1ST SOURCE CORP 8-K

What Happened 1st Source Corporation filed a Form 8‑K (Item 2.02) reporting its results of operations and financial condition and announcing fourth-quarter 2025 earnings. The company issued a press release dated January 22, 2026 (attached as Exhibit 99.1) covering financial results for the quarter ended December 31, 2025. The 8‑K was filed January 23, 2026 and signed by Brett A. Bauer, Treasurer and Chief Financial Officer, on January 22, 2026.

Key Details

• Filing: Form 8‑K (Item 2.02) filed January 23, 2026 announcing Q4 2025 results.
• Press release: Dated January 22, 2026 and included as Exhibit 99.1, covering the quarter ended December 31, 2025.
• Data format: The filing includes an Inline XBRL‑formatted cover page/interactive data file for the cover page.
• Authorized signatory: Signed by Brett A. Bauer, Treasurer and CFO (Principal Accounting Officer).

Why It Matters This filing signals that 1st Source has publicly released its quarterly earnings, which may include revenue, net income, EPS and other key metrics critical for investors’ evaluation. Retail investors should review the attached press release (Exhibit 99.1) for the specific financial figures and any commentary on performance or outlook, and then compare those figures to analysts’ expectations and prior-period results before making investment decisions. Keywords: earnings, quarterly results, revenue, press release, CFO, Inline XBRL.