Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000034782-26-000011
Filing Date
2026-02-17
Accepted
2026-02-17 16:02:06
Documents
121
Period of Report
2025-12-31

Document Format Files

Seq Description Document Type Size
1 10-K 2025.12.31 source-20251231.htm   iXBRL 10-K 4265003
2 EX-19.1 INSIDER TRADING POLICY ex-191x1stsourceinsidertra.htm EX-19.1 39170
3 EX-23 CONSENT OF FORVIS, LLP ex-232025123110k.htm EX-23 5611
4 EX-31.1 ex-3112025123110k.htm EX-31.1 9855
5 EX-31.2 ex-3122025123110k.htm EX-31.2 9852
6 EX-32.1 ex-3212025123110k.htm EX-32.1 4197
7 EX-32.2 ex-3222025123110k.htm EX-32.2 4140
13 source-20251231_g1.jpg GRAPHIC 1075234
  Complete submission text file 0000034782-26-000011.txt   24127866

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT source-20251231.xsd EX-101.SCH 98304
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT source-20251231_cal.xml EX-101.CAL 167813
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT source-20251231_def.xml EX-101.DEF 667648
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT source-20251231_lab.xml EX-101.LAB 1393844
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT source-20251231_pre.xml EX-101.PRE 996617
124 EXTRACTED XBRL INSTANCE DOCUMENT source-20251231_htm.xml XML 4883918
Mailing Address P O BOX 1602 P O BOX 1602 SOUTH BEND IN 46634
Business Address 100 NORTH MICHIGAN STREET SOUTH BEND IN 46601 5742352702
1ST SOURCE CORP (Filer) CIK: 0000034782 (see all company filings)

EIN.: 351068133 | State of Incorp.: IN | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-06233 | Film No.: 26640718
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)