Kevin M. Sanvidge - 18 Jul 2025 Form 3 Insider Report for Lake Shore Bancorp, Inc. /MD/

Role: Director, Chairman of the Board
Signature: /s/ Taylor M. Gilden, pursuant to power of attorney
Issuer symbol: LSBK on Nasdaq
Transactions as of: 18 Jul 2025
Net transactions value: $0
Form type: 3
Filing time: 18 Jul 2025, 17:15:18 UTC
Previous filing: 14 Mar 2025
Next filing: 23 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Sanvidge Kevin M.	Director, Chairman of the Board	C/O 31 EAST FOURTH STREET, DUNKIRK	/s/ Taylor M. Gilden, pursuant to power of attorney	18 Jul 2025	0001538815

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	LSBK	Common Stock						56,920	18 Jul 2025	Direct	F1, F2
holding	LSBK	Common Stock						1,768	18 Jul 2025	As Custodian for Grandchildren	F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	LSBK	Stock Option (Right to Buy)							18 Jul 2025	Common Stock	14,563	$10.62	Direct	F2, F3, F4
holding	LSBK	Stock Option (Right to Buy)							18 Jul 2025	Common Stock	2,570	$7.89	Direct	F2, F4, F5

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Includes 1,415 shares of restricted stock which vest on March 12, 2026.
F2	Reflects a 1.3549 to 1.00 stock exchange in connection with the Company's mutual to stock conversion.
F3	Options are fully vested.
F4	Exercise price has been adjusted for the 1.3549 to 1.00 exchange in connection with the Company's mutual to stock conversion.
F5	Includes 514 options which vested on April 23, 2025. 2,056 remain unvested and vest in four equal annual installments beginning on April 23, 2026.