# EDGAR Filing Document

**Accession Number:** 0000357301
**File Stem:** 0000357301-25-000084
**Filing Date:** 2025-12
**Character Count:** 5367
**Document Hash:** f8f36ca9590a9caf4a704d4d2510fc9b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000357301-25-000084.hdr.sgml**: 20251222

**ACCESSION NUMBER**: 0000357301-25-000084

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251216

**FILED AS OF DATE**: 20251222

**DATE AS OF CHANGE**: 20251222

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** McCormick Lauren Ann
- **CENTRAL INDEX KEY:** 0002102221

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-10592
- **FILM NUMBER:** 251591852

**MAIL ADDRESS:**
- **STREET 1:** 5 SARNOWSKI DRIVE
- **CITY:** GLENVILLE
- **STATE:** NY
- **ZIP:** 12118
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** TRUSTCO BANK CORP N Y
- **CENTRAL INDEX KEY:** 0000357301
- **STANDARD INDUSTRIAL CLASSIFICATION:** STATE COMMERCIAL BANKS [6022]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 141630287
- **STATE OF INCORPORATION:** NY
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 6 METRO PARK ROAD
- **CITY:** ALBANY
- **STATE:** NY
- **ZIP:** 12205
- **BUSINESS PHONE:** 5183773311

**MAIL ADDRESS:**
- **STREET 1:** 6 METRO PARK ROAD
- **CITY:** ALBANY
- **STATE:** NY
- **ZIP:** 12205

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>McCormick Lauren Ann<br><sub>(Last) (First) (Middle)</sub><br>C/O TRUSTCO BANK CORP NY<br>5 SARNOWSKI DRIVE<br><sub>(Street)</sub><br>GLENVILLE, NY 12302<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>TRUSTCO BANK CORP N Y [ TRST ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2025-12-16 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [ ] 10% Owner<br>[X] Officer (give title below)   [ ] Other (specify below)<br>_VP,Treasurer, Asst. Corp. Sec._ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |
| COMMON STOCK | 515 | D |  |
| COMMON STOCK | 42923 | I | BY SPOUSE |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| RESTRICTED STOCK UNIT<sup>(1)</sup> | <sup>(2)</sup> | <sup>(2)</sup> | COMMON STOCK | 383 | $0 | D |  |
| RESTRICTED STOCK UNIT<sup>(1)</sup> | <sup>(3)</sup> | <sup>(3)</sup> | COMMON STOCK | 92 | $0 | D |  |
| RESTRICTED STOCK UNIT<sup>(1)</sup> | <sup>(4)</sup> | <sup>(4)</sup> | COMMON STOCK | 62 | $0 | D |  |

---

### Footnotes:

(1) Each restricted stock unit represents a contingent right to receive a payment in cash equal to the fair market value of issued common stock, as determined on the date of vesting of the restricted stock unit.

(2) The restricted stock units vest in three equal annual installments beginning on November 18, 2026.   Settlement of the restricted stock units will be settled in cash.

(3) The restricted stock units vest in three equal annual installments beginning on November 19, 2025.   Settlement of the restricted stock units will be settled in cash.

(4) The restricted stock units vest in three equal annual installments beginning on November 21, 2024.  Settlement of the restricted stock units will be settled in cash.

**Remarks:**
ADDITIONAL SHARES ACQUIRED BY REPORTING PERSON'S PARTICIPATION IN DIVIDENT REINVESTMENT AND/OR EMPLOYEE BENEFIT PLAN WITH DIVIDEND REINVESTMENT.

**Signature:** /S/ MICHAEL M OZIMEK, BY POWER OF ATTORNEY  
**Date:** 2025-12-22

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**