Pathfinder Bancorp, Inc.

PBHC·NASDAQ·$14.00Share Price as of 11/2·$87MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/13/26 10-QQ1 ended 03/31/2605/15/26 10-KFY 202503/30/26 10-QQ3 ended 09/30/2511/14/25 10-QQ2 ended 06/30/2508/14/25

Disclosures

8-KCurrent report09/28/26 8-KCurrent report07/30/26 8-KCurrent report06/29/26 8-KCurrent report06/04/26 8-KCurrent report06/04/26

Prospectuses and Registrations

S-8Registration of securities for employees06/14/24 424B3Prospectus11/12/20 S-4Registration (business combination)10/30/20 S-8Registration of securities for employees04/20/18 S-8Registration of securities for employees02/13/15

Proxies

DEF 14ADefinitive proxy04/22/26 DEF 14ADefinitive proxy04/23/25 DEF 14ADefinitive proxy04/22/24 DEF 14ADefinitive proxy04/27/23 DEF 14ADefinitive proxy03/30/22

Ownership

Form 4Insider transaction06/16/26 Form 4Insider transaction06/04/26 Form 4Insider transaction05/06/26 Form 4Insider transaction05/06/26 Form 4Insider transaction05/06/26

Other

11-KEmployee stock purchase plan report06/17/26 ARSAnnual report to shareholders04/22/26 11-KEmployee stock purchase plan report06/25/25 ARSAnnual report to shareholders04/23/25 11-KEmployee stock purchase plan report06/27/24