Lake Shore Bancorp, Inc.

LSBK·NASDAQ·$15.60Share Price as of 11/2·$123MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/11/26 10-QQ1 ended 03/31/2605/12/26 10-KFY 202503/17/26 10-QQ3 ended 09/30/2511/12/25 10-QQ2 ended 06/30/2508/12/25

Disclosures

8-KCurrent report10/23/26 8-KCurrent report10/21/26 8-KCurrent report07/24/26 8-KCurrent report07/22/26 8-KCurrent report05/20/26

Prospectuses and Registrations

S-8Registration of securities for employees08/05/25 424B3Prospectus05/23/25 424B3Prospectus05/23/25 S-1/ARegistration statement (amended)05/09/25 S-1/ARegistration statement (amended)04/29/25

Proxies

DEF 14ADefinitive proxy04/07/26 DFAN14AAdditional materials (non-management)02/19/26

Ownership

Form 4Insider transaction09/09/26 Form 4Insider transaction08/25/26 Form 4Insider transaction06/04/26 Form 4Insider transaction04/24/26 Form 4Insider transaction04/24/26

Other

ARSAnnual report to shareholders04/07/26 8-A12B8-A12B07/18/25 EFFECTRequest for effectiveness05/14/25 CORRESPCorrespondence with the SEC05/12/25 CORRESPCorrespondence with the SEC05/12/25