FIRST BUSINESS FINANCIAL SERVICES, INC. - FBIZ

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).

Files summary

Total files loaded: 31
Latest filed: Apr 16, 2026
Form Count
4 20
8-K 9
SCHEDULE 13G/A 2

Latest files

Filed Form Report period Accession SEC
Apr 16, 2026 8-K Apr 15, 2026 0001193125-26-158945 View
Apr 14, 2026 4 Apr 10, 2026 0000892712-26-000209 View
Apr 14, 2026 4 Apr 10, 2026 0000892712-26-000210 View
Apr 14, 2026 4 Apr 10, 2026 0000892712-26-000211 View
Apr 14, 2026 4 Apr 10, 2026 0000892712-26-000213 View
Apr 14, 2026 4 Apr 10, 2026 0000892712-26-000214 View
Apr 14, 2026 4 Apr 10, 2026 0000892712-26-000215 View
Apr 14, 2026 4 Apr 10, 2026 0000892712-26-000216 View
Apr 14, 2026 4 Apr 10, 2026 0000892712-26-000217 View
Apr 14, 2026 8-K Apr 09, 2026 0001193125-26-154867 View
Mar 26, 2026 SCHEDULE 13G/A 0000102909-26-001235 View
Mar 12, 2026 8-K Mar 12, 2026 0001193125-26-104126 View
Feb 18, 2026 4 Feb 16, 2026 0000892712-26-000121 View
Feb 18, 2026 4 Feb 16, 2026 0000892712-26-000122 View
Feb 18, 2026 4 Feb 16, 2026 0000892712-26-000123 View
Feb 18, 2026 4 Feb 16, 2026 0000892712-26-000124 View
Feb 18, 2026 4 Feb 16, 2026 0000892712-26-000125 View
Feb 18, 2026 4 Feb 16, 2026 0000892712-26-000126 View
Feb 18, 2026 4 Feb 16, 2026 0000892712-26-000127 View
Feb 18, 2026 4 Feb 16, 2026 0000892712-26-000128 View
Feb 18, 2026 4 Feb 16, 2026 0000892712-26-000129 View
Feb 18, 2026 4 Feb 16, 2026 0000892712-26-000130 View
Feb 03, 2026 8-K Feb 03, 2026 0001193125-26-035684 View
Feb 02, 2026 8-K Jan 29, 2026 0001193125-26-033596 View
Jan 29, 2026 8-K Jan 29, 2026 0001193125-26-029321 View
Nov 14, 2025 4 Nov 12, 2025 0000892712-25-000161 View
Nov 10, 2025 8-K Nov 10, 2025 0001193125-25-274355 View
Nov 10, 2025 4 Nov 07, 2025 0000892712-25-000145 View
Nov 06, 2025 8-K Oct 31, 2025 0001193125-25-269731 View
Oct 30, 2025 8-K Oct 30, 2025 0001193125-25-258515 View
Oct 17, 2025 SCHEDULE 13G/A 0002052113-25-003604 View