1ST Source Corporation

SRCE·NASDAQ·$74.42Share Price as of 11/2·$2BMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/22/26 10-QQ2 ended 06/30/2607/23/26 10-QQ1 ended 03/31/2604/23/26 10-KFY 202502/17/26 10-QQ3 ended 09/30/2510/23/25

Disclosures

8-KCurrent report10/22/26 8-KCurrent report08/05/26 8-KCurrent report07/23/26 8-KCurrent report05/01/26 8-KCurrent report04/24/26

Prospectuses and Registrations

S-8Registration of securities for employees06/26/26 S-8 POSPost-effective amendment (S-8)06/26/26 S-8 POSPost-effective amendment (S-8)06/26/26 S-8 POSPost-effective amendment (S-8)06/26/26 S-8 POSPost-effective amendment (S-8)06/26/26

Proxies

DEFA14AAdditional proxy materials04/09/26 DEF 14ADefinitive proxy03/13/26 DEF 14ADefinitive proxy03/14/25 DEFA14AAdditional proxy materials04/11/24 DEF 14ADefinitive proxy03/15/24

Ownership

Form 4Insider transaction08/10/26 Form 4Insider transaction08/06/26 Form 4Insider transaction08/06/26 Form 4Insider transaction08/06/26 Form 4Insider transaction08/06/26

Other

11-KEmployee stock purchase plan report06/25/26 ARSAnnual report to shareholders03/13/26 11-KEmployee stock purchase plan report06/26/25 ARSAnnual report to shareholders03/14/25 11-KEmployee stock purchase plan report06/20/24