<!-- librarian dossier written 2026-10-22; every sentence cites its source; lint-clean; figures cross-checked against the cited SEC documents -->
# MTB — M&T Bank Corp — dossier 2026-10-22

Worklist reason: a cross-checked input is marked mismatch; CIK 0000036270, NYSE, SIC 6022 State Commercial Banks, state NY, fiscal year end 1231, Graham status "not scored (financial)" with score None computed 2026-10-22. [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json)

## 1. Business

The FY2025 10-K states: "M&T is a New York business corporation that has elected to be treated as an FHC under the BHCA and is a BHC under Article III-A of the New York Banking Law." [10-K FY2025 Item 1](https://www.sec.gov/Archives/edgar/data/36270/000003627026000010/mtb-20251231.htm)
It states: "At December 31, 2025, M&T had two wholly-owned bank subsidiaries: M&T Bank and Wilmington Trust, N.A." [10-K FY2025 Item 1](https://www.sec.gov/Archives/edgar/data/36270/000003627026000010/mtb-20251231.htm)
The 10-K states: "The Company had consolidated total assets of $213.5 billion, deposits of $166.9 billion and shareholders’ equity of $29.2 billion at December 31, 2025." [10-K FY2025 Item 1](https://www.sec.gov/Archives/edgar/data/36270/000003627026000010/mtb-20251231.htm)
Item 1 says M&T Bank operates under a New York charter granted in 1892 and traces its banking business to Manufacturers and Traders Bank, organized in 1856. [10-K FY2025 Item 1](https://www.sec.gov/Archives/edgar/data/36270/000003627026000010/mtb-20251231.htm)
The banking office and ATM network covers New York, Maryland, New Jersey, Pennsylvania, Delaware, Connecticut, Massachusetts, Maine, Vermont, New Hampshire, Virginia, West Virginia and the District of Columbia, per Item 1. [10-K FY2025 Item 1](https://www.sec.gov/Archives/edgar/data/36270/000003627026000010/mtb-20251231.htm)
The 10-K states: "As of December 31, 2025, the Company employed 21,839 full-time and 439 part-time employees." [10-K FY2025 Item 1](https://www.sec.gov/Archives/edgar/data/36270/000003627026000010/mtb-20251231.htm)

## 2. Capital structure

The most recent balance sheet in XBRL companyfacts is 2026-06-30 (10-Q filed 2026-08-04, accession 0000036270-26-000050): total assets $219,261,000,000, total liabilities $191,315,000,000. [XBRL companyfacts](https://data.sec.gov/api/xbrl/companyfacts/CIK0000036270.json)
At 2026-06-30, stockholders' equity $27,946,000,000. [XBRL companyfacts](https://data.sec.gov/api/xbrl/companyfacts/CIK0000036270.json)
Debt-related XBRL facts at 2026-06-30: LongTermDebt $13,568,000,000, ShortTermBorrowings $4,614,000,000. [XBRL companyfacts](https://data.sec.gov/api/xbrl/companyfacts/CIK0000036270.json)
The 10-K cover page lists Series H, J and K preferred stock on the New York Stock Exchange (MTBPrH, MTBPrJ, MTBPrK), and junior subordinated deferrable interest debentures with related preferred capital securities. [10-K FY2025](https://www.sec.gov/Archives/edgar/data/36270/000003627026000010/mtb-20251231.htm)
The 10-K states that M&T "is subject to a CET1 capital requirement of 7.2% (a sum of the SCB and the minimum CET1 capital ratio)." [10-K FY2025](https://www.sec.gov/Archives/edgar/data/36270/000003627026000010/mtb-20251231.htm)
The 10-K states that M&T made a one-time permanent election to neutralize certain accumulated other comprehensive income components, so those components are not recognized in its CET1 capital. [10-K FY2025](https://www.sec.gov/Archives/edgar/data/36270/000003627026000010/mtb-20251231.htm)
As a bank holding company, M&T is classed as financial in the stock record, and the Graham, Buffett, Lynch, Graham-enterprising and Piotroski scores read "not scored (financial)". [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json)

## 3. Earnings record

Ten fiscal years as stored in the stock record (net income, diluted EPS as the record's value field, revenue); each value in the record carries its own SEC accession URL. [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json)

| FY | Period end | Net income (USD) | Diluted EPS | Revenue (USD) | Source |
|---|---|---|---|---|---|
| 2016 | 2016-12-31 | 1,315,114,000 | 7.78 | 5,295,883,000 | [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json) |
| 2017 | 2017-12-31 | 1,408,306,000 | 8.7 | 5,632,187,000 | [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json) |
| 2018 | 2018-12-31 | 1,918,080,000 | 12.74 | 5,928,302,000 | [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json) |
| 2019 | 2019-12-31 | 1,929,149,000 | 13.75 | 6,191,943,000 | [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json) |
| 2020 | 2020-12-31 | 1,353,152,000 | 9.94 | 5,954,761,000 | [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json) |
| 2021 | 2021-12-31 | 1,859,000,000 | 13.8 | 5,992,000,000 | [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json) |
| 2022 | 2022-12-31 | 1,992,000,000 | 11.53 | 8,179,000,000 | [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json) |
| 2023 | 2023-12-31 | 2,741,000,000 | 15.79 | 9,643,000,000 | [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json) |
| 2024 | 2024-12-31 | 2,588,000,000 | 14.64 | 1,541,000,000 | [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json) |
| 2025 | 2025-12-31 | 2,851,000,000 | 17 | 1,657,000,000 | [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json) |

No EPS value in this window carries a split factor other than 1.0. [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json)
No year in this window has net income at or below zero. [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json)
The record lists dividend years from 1987 through 2026 (40 entries). [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json)

## 4. Recent filings

8-K filings dated 2026-04-25 through 2026-10-22 from the EDGAR submissions feed (8 filings), one line per item, with a verbatim extract from the item text cut at the first forward-looking word. [EDGAR submissions](https://data.sec.gov/submissions/CIK0000036270.json)
- 2026-10-16 8-K Item 2.02: "Results of Operations and Financial Condition On October 16, 2026, M&T Bank Corporation (“M&T”) announced its results of operations for the quarter ended September 30, 2026. The public announcement was made by means of a news release, the text of which is set forth in Exhibit 99.1 hereto. The […]" [8-K 2026-10-16](https://www.sec.gov/Archives/edgar/data/36270/000003627026000057/mbt-20261016.htm)
- 2026-10-16 8-K Item 7.01: "Regulation FD Disclosure. On October 16, 2026, M&T posted an investor presentation to its website. A copy of the presentation is attached as Exhibit 99.2 hereto. From time to time, M&T may use this presentation in conversations with investors and analysts. The presentation can be found on the […]" [8-K 2026-10-16](https://www.sec.gov/Archives/edgar/data/36270/000003627026000057/mbt-20261016.htm)
- 2026-10-16 8-K Item 9.01: "- Financial Statements and Exhibits (d) The following exhibits are being filed herewith: Exhibit No. Exhibit Description 99.1 News Release dated October 16, 2026 99.2 M&T Bank Corporation presentation dated October 1 6 , 2026 104 Cover Page Interactive Data File (embedded within the Inline XBRL […]" [8-K 2026-10-16](https://www.sec.gov/Archives/edgar/data/36270/000003627026000057/mbt-20261016.htm)
- 2026-09-28 8-K Item 7.01: "Regulation FD Disclosure. Effective for the third quarter of 2026, M&T Bank Corporation […]" [8-K 2026-09-28](https://www.sec.gov/Archives/edgar/data/36270/000003627026000054/mbt-20260928.htm)
- 2026-09-28 8-K Item 9.01: "- Financial Statements and Exhibits (d) The following exhibits are being filed herewith: Exhibit No. Exhibit Description 99.1 Unaudited Supplemental Historical Financial Information 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) SIGNATURE Pursuant to the […]" [8-K 2026-09-28](https://www.sec.gov/Archives/edgar/data/36270/000003627026000054/mbt-20260928.htm)
- 2026-09-22 8-K Item 8.01: "Other Events. On September 22, 2026, M&T Bank Corporation (the “Company”) refreshed its Medium-Term Note Program, under which the Company may issue, from time to time, Senior Medium-Term Notes, Series C (the “Series C Notes”), and Subordinated Medium-Term Notes, Series D (the “Series D Notes,” and […]" [8-K 2026-09-22](https://www.sec.gov/Archives/edgar/data/36270/000119312526398138/d181022d8k.htm)
- 2026-09-22 8-K Item 9.01: "Financial Statements and Exhibits. (d) Exhibits. Exhibit No. Description of Exhibit 1.1 Distribution Agreement, dated September 22, 2026, between M&T Bank Corporation, RBC Capital Markets, LLC, and each of the other Agents listed on Schedule I thereto, relating to the Senior Medium-Term Notes […]" [8-K 2026-09-22](https://www.sec.gov/Archives/edgar/data/36270/000119312526398138/d181022d8k.htm)
- 2026-09-14 8-K Item 7.01: "Regulation FD Disclosure. On September 14, 2026, M&T Bank Corporation (“M&T”) posted an investor presentation to its website. A copy of the presentation is attached as Exhibit 99.1 hereto. From time to time, M&T may use this presentation in conversations with investors and analysts. The […]" [8-K 2026-09-14](https://www.sec.gov/Archives/edgar/data/36270/000003627026000052/mbt-20260914.htm)
- 2026-09-14 8-K Item 9.01: "- Financial Statements and Exhibits (d) The following exhibits are being filed herewith: Exhibit No. Exhibit Description 99.1 M&T Bank Corporation presentation dated September 14, 2026 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) SIGNATURE Pursuant to the […]" [8-K 2026-09-14](https://www.sec.gov/Archives/edgar/data/36270/000003627026000052/mbt-20260914.htm)
- 2026-07-21 8-K Item 3.03: "MATERIAL MODIFICATION TO RIGHTS OF SECURITY HOLDERS. On July 17, 2026, M&T Bank Corporation (“M&T”) filed a certificate of amendment (the “Certificate of Amendment”) with the New York State Department of State establishing the rights, preferences, privileges, qualifications, restrictions and […]" [8-K 2026-07-21](https://www.sec.gov/Archives/edgar/data/36270/000119312526310413/d127076d8k.htm)
- 2026-07-21 8-K Item 5.03: "AMENDMENTS TO ARTICLES OF INCORPORATION OR BYLAWS; CHANGE IN FISCAL YEAR. On July 17, 2026, M&T filed with the New York State Department of State the Certificate of Amendment for the purpose of fixing the designations, preferences, limitations and relative rights of the Series L Preferred Stock. […]" [8-K 2026-07-21](https://www.sec.gov/Archives/edgar/data/36270/000119312526310413/d127076d8k.htm)
- 2026-07-21 8-K Item 8.01: "OTHER EVENTS. On July 21, 2026, M&T completed the public offering pursuant to the Underwriting Agreement of 24,000,000 Depositary Shares each representing a 1/400th interest in a share of the Series L Preferred Stock. The Series L Preferred Stock has been registered under the Securities Act of […]" [8-K 2026-07-21](https://www.sec.gov/Archives/edgar/data/36270/000119312526310413/d127076d8k.htm)
- 2026-07-21 8-K Item 9.01: "FINANCIAL STATEMENTS AND EXHIBITS. (d) Exhibits. Exhibit No. Description of Exhibit 1.1 Underwriting Agreement, dated as of July 16, 2026, by and between M&T Bank Corporation and BofA Securities, Inc., J.P. Morgan Securities LLC, Morgan Stanley & Co. LLC, M&T Securities, Inc., Raymond James & […]" [8-K 2026-07-21](https://www.sec.gov/Archives/edgar/data/36270/000119312526310413/d127076d8k.htm)
- 2026-07-15 8-K Item 2.02: "Results of Operations and Financial Condition On July 15, 2026, M&T Bank Corporation (“M&T”) announced its results of operations for the quarter ended June 30, 2026. The public announcement was made by means of a news release, the text of which is set forth in Exhibit 99.1 hereto. The information in" [8-K 2026-07-15](https://www.sec.gov/Archives/edgar/data/36270/000003627026000046/mbt-20260715.htm)
- 2026-07-15 8-K Item 7.01: "Regulation FD Disclosure. On July 15, 2026, M&T posted an investor presentation to its website. A copy of the presentation is attached as Exhibit 99.2 hereto. From time to time, M&T may use this presentation in conversations with investors and analysts. The presentation can be found on the […]" [8-K 2026-07-15](https://www.sec.gov/Archives/edgar/data/36270/000003627026000046/mbt-20260715.htm)
- 2026-07-15 8-K Item 9.01: "- Financial Statements and Exhibits (d) The following exhibits are being filed herewith: Exhibit No. Exhibit Description 99.1 News Release dated July 15, 2026 99.2 M&T Bank Corporation presentation dated July 15, 2026 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) […]" [8-K 2026-07-15](https://www.sec.gov/Archives/edgar/data/36270/000003627026000046/mbt-20260715.htm)
- 2026-06-16 8-K Item 5.02: "Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officer. (d) Election of Jeremy M. Jacobs, Jr. to the Board of Directors On June 16, 2026, the Board of Directors of M&T Bank Corporation ("M&T") elected Jeremy […]" [8-K 2026-06-16](https://www.sec.gov/Archives/edgar/data/36270/000003627026000039/mbt-20260616.htm)
- 2026-06-16 8-K Item 9.01: "Financial Statements and Exhibits. (d) The following exhibits are being filed herewith: Exhibit No. Description 99.1 New s Release dated June 16, 2026 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) SIGNATURE Pursuant to the requirements of the Securities Exchange […]" [8-K 2026-06-16](https://www.sec.gov/Archives/edgar/data/36270/000003627026000039/mbt-20260616.htm)
- 2026-05-01 8-K Item 7.01: "Regulation FD Disclosure. On May 1, 2026, M&T Bank Corporation (“M&T”) posted an investor presentation to its website. A copy of the presentation is attached as Exhibit 99.1 hereto. From time to time, M&T may use this presentation in conversations with investors and analysts. The presentation can […]" [8-K 2026-05-01](https://www.sec.gov/Archives/edgar/data/36270/000003627026000030/mbt-20260501.htm)
- 2026-05-01 8-K Item 9.01: "- Financial Statements and Exhibits (d) The following exhibits are being filed herewith: Exhibit No. Exhibit Description 99.1 M&T Bank Corporation presentation dated May 1, 2026 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) SIGNATURE Pursuant to the requirements […]" [8-K 2026-05-01](https://www.sec.gov/Archives/edgar/data/36270/000003627026000030/mbt-20260501.htm)

## 5. Insiders

Non-derivative Form 4 transactions from filings dated 2025-10-22 through 2026-10-22 (61 Form 4 documents), parsed from each filing's XML (code P purchase, S sale, A grant, F tax withholding, M option exercise, G gift, D disposition to issuer). [EDGAR Form 4 list](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000036270&type=4)

| Txn date | Reporting owner | Role | Security | Code | Shares | Price | Owned after | 10b5-1 / private placement | Source |
|---|---|---|---|---|---|---|---|---|---|
| 2026-10-16 | PEARSON KEVIN J | Vice Chairman | Common Stock | S | 2,000 | 220.75 | 42,107 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000162828026066506/wk-form4_1792528082.xml) |
| 2026-09-14 | JONES RENE F | Director, Chairman of the Board and CEO | Common Stock | M | 16,770 | 190.78 | 138,327.79 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000162828026062228/wk-form4_1789588617.xml) |
| 2026-09-14 | JONES RENE F | Director, Chairman of the Board and CEO | Common Stock | F | 15,101 | 239.48 | 123,226.79 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000162828026062228/wk-form4_1789588617.xml) |
| 2026-09-14 | JONES RENE F | Director, Chairman of the Board and CEO | Common Stock | S | 19,396 | 239.35 | 103,830.79 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000162828026062228/wk-form4_1789588617.xml) |
| 2026-08-21 | Seseri Rudina | Director | Common Stock | S | 623 | 241.045 | 3,648.963 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000162828026058824/wk-form4_1787680812.xml) |
| 2026-08-17 | Taylor John R. | EVP and Controller | Common Stock | S | 1,217 | 253.84 | 3,062.392 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000162828026057857/wk-form4_1787148430.xml) |
| 2026-08-05 | WALTERS KIRK W | Director | Common Stock | S | 9.3659 | 253.7724 | 0 (I) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000162828026054698/wk-form4_1786120479.xml) |
| 2026-08-03 | Ledgett Richard H. Jr. | Director | Common Stock | S | 855 | 248.161 | 4,690 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000162828026052468/wk-form4_1785872345.xml) |
| 2026-07-31 | Jacobs Jeremy M Jr | Director | Common Stock | A | 589 | 0 | 589 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000162828026053230/wk-form4_1785958623.xml) |
| 2026-07-31 | Bible Daryl N. | Sr. EVP & CFO | Common Stock | F | 3,043 | 246.29 | 26,967 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000162828026052471/wk-form4_1785872465.xml) |
| 2026-07-15 | PEARSON KEVIN J | Vice Chairman | Common Stock | S | 2,000 | 242 | 44,107 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000162828026048433/wk-form4_1784230215.xml) |
| 2026-07-01 | Woodrow Tracy S. | Sr. Executive Vice President | Common Stock | M | 376 | 190.78 | 9,984 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000181605626000008/wk-form4_1783368761.xml) |
| 2026-07-01 | Woodrow Tracy S. | Sr. Executive Vice President | Common Stock | M | 505 | 164.54 | 10,489 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000181605626000008/wk-form4_1783368761.xml) |
| 2026-07-01 | Woodrow Tracy S. | Sr. Executive Vice President | Common Stock | S | 881 | 242 | 9,608 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000181605626000008/wk-form4_1783368761.xml) |
| 2026-06-15 | Taylor John R. | EVP and Controller | Common Stock | M | 269 | 190.78 | 5,377.392 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000198413826000006/wk-form4_1781726874.xml) |
| 2026-06-15 | Taylor John R. | EVP and Controller | Common Stock | S | 1,098 | 233.23 | 4,279.392 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000198413826000006/wk-form4_1781726874.xml) |
| 2026-06-09 | PEARSON KEVIN J | Vice Chairman | Common Stock | M | 10,062 | 190.78 | 56,169 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124578126000008/wk-form4_1781207726.xml) |
| 2026-06-09 | PEARSON KEVIN J | Vice Chairman | Common Stock | M | 13,296 | 164.54 | 69,465 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124578126000008/wk-form4_1781207726.xml) |
| 2026-06-09 | PEARSON KEVIN J | Vice Chairman | Common Stock | S | 18,722 | 225.2047 | 50,743 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124578126000008/wk-form4_1781207726.xml) |
| 2026-06-09 | PEARSON KEVIN J | Vice Chairman | Common Stock | S | 4,636 | 226.7029 | 46,107 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124578126000008/wk-form4_1781207726.xml) |
| 2026-06-04 | PEARSON KEVIN J | Vice Chairman | Common Stock | S | 2,000 | 220 | 46,107 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124578126000006/wk-form4_1780948206.xml) |
| 2026-05-07 | Kay Christopher E. | Sr. Executive Vice President | Common Stock | S | 3,105 | 216.5 | 6,753 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000162828026033671/wk-form4_1778534485.xml) |
| 2026-04-30 | Cruger William Frank Jr. | Director | Common Stock | A | 687 | 0 | 9,878 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000159103326000002/wk-form4_1777932490.xml) |
| 2026-04-30 | BARNES JOHN P | Director | Common Stock | A | 664 | 0 | 15,806 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000125050626000006/wk-form4_1777932461.xml) |
| 2026-04-30 | Charles Carlton J. | Director | Common Stock | A | 664 | 0 | 3,408 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000196242826000002/wk-form4_1777932431.xml) |
| 2026-04-30 | Chwick Jane | Director | Common Stock | A | 664 | 0 | 6,994 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000158970626000002/wk-form4_1777932404.xml) |
| 2026-04-30 | GODRIDGE LESLIE V | Director | Common Stock | A | 664 | 0 | 5,121 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000120948026000002/wk-form4_1777932376.xml) |
| 2026-04-30 | Ledgett Richard H. Jr. | Director | Common Stock | A | 664 | 0 | 5,545 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000171487126000002/wk-form4_1777932343.xml) |
| 2026-04-30 | RICH MELINDA R | Director | Common Stock | A | 664 | 0 | 24,108.6277 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000116322826000002/wk-form4_1777932295.xml) |
| 2026-04-30 | SALAMONE DENIS J | Director | Common Stock | A | 664 | 0 | 45,189 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000162828026029984/wk-form4_1777932259.xml) |
| 2026-04-30 | Seseri Rudina | Director | Common Stock | A | 664 | 0 | 4,190 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000174400626000002/wk-form4_1777932201.xml) |
| 2026-04-30 | WALTERS KIRK W | Director | Common Stock | A | 664 | 0 | 6,640 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000125051526000009/wk-form4_1777932161.xml) |
| 2026-04-30 | WASHINGTON HERBERT L | Director | Common Stock | A | 664 | 0 | 18,299 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000162828026029982/wk-form4_1777932108.xml) |
| 2026-02-26 | Wisler Michael A. | Sr. Executive Vice President | Common Stock | M | 2,588 | 156 | 10,717.444 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000203815226000006/wk-form4_1772498689.xml) |
| 2026-02-26 | Wisler Michael A. | Sr. Executive Vice President | Common Stock | M | 2,163 | 138.1 | 12,880.444 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000203815226000006/wk-form4_1772498689.xml) |
| 2026-02-26 | Wisler Michael A. | Sr. Executive Vice President | Common Stock | S | 8,236.977 | 223.4812 | 4,643.467 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000203815226000006/wk-form4_1772498689.xml) |
| 2026-02-13 | Woodrow Tracy S. | Sr. Executive Vice President | Common Stock | A | 2,295 | 0 | 10,529 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000181605626000006/wk-form4_1771454143.xml) |
| 2026-02-13 | Woodrow Tracy S. | Sr. Executive Vice President | Common Stock | F | 921 | 228.71 | 9,608 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000181605626000006/wk-form4_1771454143.xml) |
| 2026-02-13 | Wisler Michael A. | Sr. Executive Vice President | Common Stock | A | 2,497 | 0 | 9,123.444 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000203815226000004/wk-form4_1771454081.xml) |
| 2026-02-13 | Wisler Michael A. | Sr. Executive Vice President | Common Stock | F | 994 | 228.71 | 8,129.444 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000203815226000004/wk-form4_1771454081.xml) |
| 2026-02-13 | Urban Julianne | Sr. EVP & Chief Auditor | Common Stock | A | 945 | 0 | 8,799 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000170307026000005/wk-form4_1771453904.xml) |
| 2026-02-13 | Urban Julianne | Sr. EVP & Chief Auditor | Common Stock | F | 341 | 228.71 | 8,458 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000170307026000005/wk-form4_1771453904.xml) |
| 2026-02-13 | PEARSON KEVIN J | Vice Chairman | Common Stock | A | 6,750 | 0 | 51,471 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124578126000004/wk-form4_1771453830.xml) |
| 2026-02-13 | PEARSON KEVIN J | Vice Chairman | Common Stock | F | 3,364 | 228.71 | 48,107 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124578126000004/wk-form4_1771453830.xml) |
| 2026-02-13 | Kay Christopher E. | Sr. Executive Vice President | Common Stock | A | 3,983 | 0 | 11,703 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000160257026000004/wk-form4_1771453793.xml) |
| 2026-02-13 | Kay Christopher E. | Sr. Executive Vice President | Common Stock | F | 1,845 | 228.71 | 9,858 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000160257026000004/wk-form4_1771453793.xml) |
| 2026-02-13 | Taylor John R. | EVP and Controller | Common Stock | A | 233 | 0 | 5,205.392 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000198413826000004/wk-form4_1771453701.xml) |
| 2026-02-13 | Taylor John R. | EVP and Controller | Common Stock | F | 97 | 228.71 | 5,108.392 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000198413826000004/wk-form4_1771453701.xml) |
| 2026-02-13 | O'Hara Laura P. | Sr. EVP & Chief Legal Officer | Common Stock | A | 1,889 | 0 | 10,242 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000171542226000004/wk-form4_1771453408.xml) |
| 2026-02-13 | O'Hara Laura P. | Sr. EVP & Chief Legal Officer | Common Stock | F | 683 | 228.71 | 9,559 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000171542226000004/wk-form4_1771453408.xml) |
| 2026-02-13 | D'Arcy Peter | Sr. Executive Vice President | Common Stock | A | 3,105 | 0 | 14,107 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000193125326000004/wk-form4_1771453220.xml) |
| 2026-02-13 | D'Arcy Peter | Sr. Executive Vice President | Common Stock | F | 1,370 | 228.71 | 12,737 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000193125326000004/wk-form4_1771453220.xml) |
| 2026-02-13 | JONES RENE F | Director, Chairman of the Board and CEO | Common Stock | A | 16,199 | 0 | 129,827.79 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124577326000008/wk-form4_1771453167.xml) |
| 2026-02-13 | JONES RENE F | Director, Chairman of the Board and CEO | Common Stock | F | 8,270 | 228.71 | 121,557.79 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124577326000008/wk-form4_1771453167.xml) |
| 2026-02-11 | Woodrow Tracy S. | Sr. Executive Vice President | Common Stock | M | 1,053 | 138.1 | 9,287 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000181605626000004/wk-form4_1770942980.xml) |
| 2026-02-11 | Woodrow Tracy S. | Sr. Executive Vice President | Common Stock | S | 1,053 | 234.21 | 8,234 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000181605626000004/wk-form4_1770942980.xml) |
| 2026-02-09 | BARNES JOHN P | Director | Common Stock | S | 21,193 | 235.85 | 15,142 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000125050626000004/wk-form4_1770844281.xml) |
| 2026-02-03 | WALTERS KIRK W | Director | Common Stock | S | 909 | 227.3667 | 5,976 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000125051526000007/wk-form4_1770344101.xml) |
| 2026-02-02 | Taylor John R. | EVP and Controller | Common Stock | S | 704 | 225.3377 | 4,972.392 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000198413826000002/wk-form4_1770162285.xml) |
| 2026-02-02 | JONES RENE F | Director, Chairman of the Board and CEO | Common Stock | M | 30,541 | 173.04 | 138,315.79 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124577326000006/wk-form4_1770161624.xml) |
| 2026-02-02 | JONES RENE F | Director, Chairman of the Board and CEO | Common Stock | M | 8,390 | 156 | 146,705.79 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124577326000006/wk-form4_1770161624.xml) |
| 2026-02-02 | JONES RENE F | Director, Chairman of the Board and CEO | Common Stock | M | 7,016 | 138.1 | 153,721.79 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124577326000006/wk-form4_1770161624.xml) |
| 2026-02-02 | JONES RENE F | Director, Chairman of the Board and CEO | Common Stock | F | 40,093 | 221.57 | 113,628.79 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124577326000006/wk-form4_1770161624.xml) |
| 2026-01-30 | SADLER ROBERT E JR | Director | Common Stock | A | 37 | 0 | 27,614 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124578626000002/wk-form4_1770162611.xml) |
| 2026-01-30 | GEISEL GARY N | Director, Vice Chairman | Common Stock | A | 19 | 0 | 16,465.157 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000122473126000004/wk-form4_1770162551.xml) |
| 2026-01-30 | Woodrow Tracy S. | Sr. Executive Vice President | Common Stock | A | 2,232 | 0 | 9,184 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000181605626000002/wk-form4_1770162486.xml) |
| 2026-01-30 | Woodrow Tracy S. | Sr. Executive Vice President | Common Stock | F | 950 | 221.57 | 8,234 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000181605626000002/wk-form4_1770162486.xml) |
| 2026-01-30 | Wisler Michael A. | Sr. Executive Vice President | Common Stock | A | 2,467 | 0 | 7,683.444 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000203815226000002/wk-form4_1770162430.xml) |
| 2026-01-30 | Wisler Michael A. | Sr. Executive Vice President | Common Stock | F | 1,057 | 221.57 | 6,626.444 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000203815226000002/wk-form4_1770162430.xml) |
| 2026-01-30 | Urban Julianne | Sr. EVP & Chief Auditor | Common Stock | A | 865 | 0 | 8,204 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000170307026000002/wk-form4_1770162342.xml) |
| 2026-01-30 | Urban Julianne | Sr. EVP & Chief Auditor | Common Stock | F | 350 | 221.57 | 7,854 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000170307026000002/wk-form4_1770162342.xml) |
| 2026-01-30 | Taylor John R. | EVP and Controller | Common Stock | A | 560 | 0 | 5,916.392 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000198413826000002/wk-form4_1770162285.xml) |
| 2026-01-30 | Taylor John R. | EVP and Controller | Common Stock | F | 240 | 221.57 | 5,676.392 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000198413826000002/wk-form4_1770162285.xml) |
| 2026-01-30 | Singh Neeraj | Sr. Executive Vice President | Common Stock | A | 397 | 0 | 2,797 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000205417126000002/wk-form4_1770162171.xml) |
| 2026-01-30 | Singh Neeraj | Sr. Executive Vice President | Common Stock | F | 165 | 221.57 | 2,632 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000205417126000002/wk-form4_1770162171.xml) |
| 2026-01-30 | PEARSON KEVIN J | Vice Chairman | Common Stock | A | 6,125 | 0 | 46,974 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124578126000002/wk-form4_1770162092.xml) |
| 2026-01-30 | PEARSON KEVIN J | Vice Chairman | Common Stock | F | 2,253 | 221.57 | 44,721 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124578126000002/wk-form4_1770162092.xml) |
| 2026-01-30 | O'Hara Laura P. | Sr. EVP & Chief Legal Officer | Common Stock | A | 1,820 | 0 | 9,140 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000171542226000002/wk-form4_1770161911.xml) |
| 2026-01-30 | O'Hara Laura P. | Sr. EVP & Chief Legal Officer | Common Stock | F | 787 | 221.57 | 8,353 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000171542226000002/wk-form4_1770161911.xml) |
| 2026-01-30 | Kay Christopher E. | Sr. Executive Vice President | Common Stock | A | 3,655 | 0 | 9,156 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000160257026000002/wk-form4_1770161728.xml) |
| 2026-01-30 | Kay Christopher E. | Sr. Executive Vice President | Common Stock | F | 1,436 | 221.57 | 7,720 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000160257026000002/wk-form4_1770161728.xml) |
| 2026-01-30 | JONES RENE F | Director, Chairman of the Board and CEO | Common Stock | A | 15,100 | 0 | 115,129.79 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124577326000006/wk-form4_1770161624.xml) |
| 2026-01-30 | JONES RENE F | Director, Chairman of the Board and CEO | Common Stock | F | 7,355 | 221.57 | 107,774.79 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124577326000006/wk-form4_1770161624.xml) |
| 2026-01-30 | D'Arcy Peter | Sr. Executive Vice President | Common Stock | A | 2,908 | 0 | 12,227 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000193125326000002/wk-form4_1770161420.xml) |
| 2026-01-30 | D'Arcy Peter | Sr. Executive Vice President | Common Stock | F | 1,225 | 221.57 | 11,002 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000193125326000002/wk-form4_1770161420.xml) |
| 2026-01-30 | Bible Daryl N. | Sr. EVP & CFO | Common Stock | A | 3,352 | 0 | 31,482 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000144950626000002/wk-form4_1770160831.xml) |
| 2026-01-30 | Bible Daryl N. | Sr. EVP & CFO | Common Stock | F | 1,472 | 221.57 | 30,010 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000144950626000002/wk-form4_1770160831.xml) |
| 2026-01-28 | GEISEL GARY N | Director, Vice Chairman | Common Stock | S | 886.843 | 215.7872 | 16,446.157 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000122473126000002/wk-form4_1769809967.xml) |
| 2026-01-22 | BARNES JOHN P | Director | Common Stock | S | 17,866 | 220.8135 | 0 (I) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000125050626000002/wk-form4_1769211460.xml) |
| 2026-01-21 | JONES RENE F | Director, Chairman of the Board and CEO | Common Stock | M | 22,969 | 169.38 | 120,433.79 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124577326000004/wk-form4_1769209927.xml) |
| 2026-01-21 | JONES RENE F | Director, Chairman of the Board and CEO | Common Stock | F | 20,404 | 219.46 | 100,029.79 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124577326000004/wk-form4_1769209927.xml) |
| 2026-01-08 | JONES RENE F | Director, Chairman of the Board and CEO | Common Stock | A | 22,215 | 164.54 | 116,479.79 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124577326000002/wk-form4_1768252569.xml) |
| 2026-01-08 | JONES RENE F | Director, Chairman of the Board and CEO | Common Stock | F | 19,015 | 214.58 | 97,464.79 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124577326000002/wk-form4_1768252569.xml) |
| 2025-12-11 | JONES RENE F | Director, Chairman of the Board and CEO | Common Stock | M | 16,778 | 156 | 109,051.79 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124577325000006/wk-form4_1765838781.xml) |
| 2025-12-11 | JONES RENE F | Director, Chairman of the Board and CEO | Common Stock | F | 14,787 | 205.945 | 94,264.79 (D) | filing footnotes cite Rule 10b5-1 | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124577325000006/wk-form4_1765838781.xml) |
| 2025-12-08 | JONES RENE F | Director, Chairman of the Board and CEO | Common Stock | G | 2,444 | 0 | 92,273.79 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124577325000004/wk-form4_1765404620.xml) |
| 2025-12-08 | JONES RENE F | Director, Chairman of the Board and CEO | Common Stock | G | 200 | 0 | 1,067.2095 (I) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124577325000004/wk-form4_1765404620.xml) |
| 2025-12-08 | JONES RENE F | Director, Chairman of the Board and CEO | Common Stock | G | 200 | 0 | 1,067.2095 (I) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124577325000004/wk-form4_1765404620.xml) |
| 2025-11-28 | Singh Neeraj | Sr. Executive Vice President | Common Stock | F | 328 | 190.22 | 2,400 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000205417125000003/wk-form4_1764624380.xml) |
| 2025-11-26 | Kay Christopher E. | Sr. Executive Vice President | Common Stock | S | 5,250 | 191.6984 | 5,501 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000160257025000005/wk-form4_1764624495.xml) |
| 2025-11-25 | SADLER ROBERT E JR | Director | Common Stock | S | 6,000 | 190.0629 | 17,070 (I) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000124578625000006/wk-form4_1764184670.xml) |
| 2022-04-01 | WALTERS KIRK W | Director | Common Stock | A | 13,130 | 0 | 13,130 (D) | none | [Form 4](https://www.sec.gov/Archives/edgar/data/36270/000125051526000005/wk-form4a_1770344020.xml) |

Of the non-derivative rows tabulated above, 0 carry code P, 22 carry code S, and 25 are flagged for Rule 10b5-1 or private placement. [EDGAR Form 4 list](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000036270&type=4)
The record's insider score block reads score 0.0, status "ok", window 2026-07-24 through 2026-10-20 (Form 4 data loaded through 2026-10-20). [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json)
Rows the insider rule excludes: excluded 2026-10-16 S (10b5-1 plan); excluded 2026-09-14 S (10b5-1 plan). [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json)

## 6. Data health

Reconciliation notes carried over from the 2026-10-21 dossier, which read the same 10-K accessions. [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json)
Cross-check table: revenue for the period ending 2024-12-31 is 1,541,000,000 from SEC XBRL RevenueFromContractWithCustomerExcludingAssessedTax (accession 0000036270-26-000010). [XBRL companyfacts](https://data.sec.gov/api/xbrl/companyfacts/CIK0000036270.json)
The cross-check source Yahoo Finance reads 9,231,000,000 for the same period, a stored difference of 499.03% marked mismatch at 2026-10-18T02:33 UTC. [Yahoo financials](https://finance.yahoo.com/quote/MTB/financials)
Cross-check table: revenue for the period ending 2023-12-31 is 9,643,000,000 from SEC XBRL Revenues (accession 0000950170-24-017990). [XBRL companyfacts](https://data.sec.gov/api/xbrl/companyfacts/CIK0000036270.json)
The cross-check source Yahoo Finance reads 9,398,000,000 for the same period, a stored difference of 2.54% marked mismatch at 2026-10-18T02:33 UTC. [Yahoo financials](https://finance.yahoo.com/quote/MTB/financials)
Cross-check table: revenue for the period ending 2022-12-31 is 8,179,000,000 from SEC XBRL Revenues (accession 0000950170-24-017990). [XBRL companyfacts](https://data.sec.gov/api/xbrl/companyfacts/CIK0000036270.json)
The cross-check source Yahoo Finance reads 8,013,000,000 for the same period, a stored difference of 2.03% marked mismatch at 2026-10-18T02:33 UTC. [Yahoo financials](https://finance.yahoo.com/quote/MTB/financials)
The FY2022 and FY2023 revenue facts in the cross-check table come from the XBRL Revenues concept (8,179,000,000 and 9,643,000,000), while the FY2024 fact comes from RevenueFromContractWithCustomerExcludingAssessedTax (1,541,000,000), so the FY2024 SEC value is on a different concept from the earlier years. [XBRL companyfacts](https://data.sec.gov/api/xbrl/companyfacts/CIK0000036270.json)
In companyfacts, RevenueFromContractWithCustomerExcludingAssessedTax holds 1,525,000,000 for 2022 and 1,484,000,000 for 2023, and no FY2024 Revenues fact is present in the 10-K filings fetched today. [XBRL companyfacts](https://data.sec.gov/api/xbrl/companyfacts/CIK0000036270.json)
For FY2024, companyfacts holds InterestIncomeExpenseNet of 6,852,000,000 and NoninterestIncome of 2,427,000,000 (10-K accession 0000036270-26-000010). [XBRL companyfacts](https://data.sec.gov/api/xbrl/companyfacts/CIK0000036270.json)
For FY2022, companyfacts holds InterestIncomeExpenseNet of 5,822,000,000 and NoninterestIncome of 2,357,000,000, alongside the Revenues fact of 8,179,000,000. [XBRL companyfacts](https://data.sec.gov/api/xbrl/companyfacts/CIK0000036270.json)
Any change to which revenue concept is used for banks belongs in a PR against the pipeline, not in this dossier. [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json)
Price in the record is 219.51 as of 2026-10-21 from Alpaca Market Data (consolidated SIP daily bar); no Yahoo cross-fetch was made today. [Alpaca market data docs](https://docs.alpaca.markets/docs/historical-stock-data-1)
Mismatch rows written in this section: 0. [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json)

## 7. Agent log

2026-10-22 06:06 CEST: fetched the EDGAR submissions JSON; SEC fetches for this ticker used the pipeline's declared SEC user agent from stockgrid/http.py at 0.15 s spacing. [EDGAR submissions](https://data.sec.gov/submissions/CIK0000036270.json)
Latest 10-K on file: filed 2026-02-18, period 2025-12-31, accession 0000036270-26-000010; the accession matches the 2026-10-21 dossier, so section 1 and the 10-K lines of section 2 are carried over. [10-K](https://www.sec.gov/Archives/edgar/data/36270/000003627026000010/mtb-20251231.htm)
Fetched every 8-K primary document filed 2026-04-25 to 2026-10-22 (8 filings) and read the item text. [EDGAR 8-K list](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000036270&type=8-K)
Fetched and parsed the Form 4 XML documents filed 2025-10-22 to 2026-10-22 (61 documents), including footnotes and the aff10b5One element. [EDGAR Form 4 list](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000036270&type=4)
Fetched XBRL companyfacts for the balance-sheet figures in section 2. [XBRL companyfacts](https://data.sec.gov/api/xbrl/companyfacts/CIK0000036270.json)
Read the stock record for sections 3, 5 and 6. [site/s/MTB.json](https://theclaudetrader.com/s/MTB.json)
No SEC document in this dossier's fetch list remained unreachable. [EDGAR submissions](https://data.sec.gov/submissions/CIK0000036270.json)
Not reached: 8-K exhibits (press releases), 10-Q text beyond XBRL facts, proxy statement, Form 144 notices and a fresh Yahoo fetch. [EDGAR submissions](https://data.sec.gov/submissions/CIK0000036270.json)
