Septerna, Inc. - SEPN

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: 23
Latest filed: Jun 03, 2026
Form Count
4 13
8-K 6
144 3
SCHEDULE 13G/A 1

Latest files

Filed Form Report period Accession SEC
Jun 03, 2026 4 Jun 01, 2026 0001193125-26-255997 View
May 28, 2026 4 May 26, 2026 0001193125-26-245713 View
May 26, 2026 144 0001950047-26-005074 View
May 11, 2026 8-K May 11, 2026 0001193125-26-216723 View
Apr 17, 2026 4 Apr 15, 2026 0001193125-26-161987 View
Apr 13, 2026 8-K Apr 13, 2026 0001193125-26-152045 View
Mar 09, 2026 8-K Mar 09, 2026 0001193125-26-098489 View
Mar 04, 2026 4 Mar 02, 2026 0001193125-26-092050 View
Mar 02, 2026 8-K Mar 01, 2026 0001193125-26-084142 View
Mar 02, 2026 144 0001950047-26-002002 View
Feb 20, 2026 4 Feb 18, 2026 0001193125-26-061675 View
Feb 18, 2026 144 0001950047-26-001446 View
Feb 17, 2026 SCHEDULE 13G/A 0000921895-26-000473 View
Feb 10, 2026 4 Feb 06, 2026 0001193125-26-045086 View
Feb 10, 2026 4 Feb 06, 2026 0001193125-26-045092 View
Feb 10, 2026 4 Feb 06, 2026 0001193125-26-045097 View
Feb 10, 2026 4 Feb 06, 2026 0001193125-26-045106 View
Feb 10, 2026 4 Feb 06, 2026 0001193125-26-045109 View
Feb 10, 2026 4 Feb 06, 2026 0001193125-26-045112 View
Feb 10, 2026 4 Feb 06, 2026 0001193125-26-045115 View
Feb 10, 2026 4 Feb 06, 2026 0001193125-26-045118 View
Jan 12, 2026 8-K Jan 12, 2026 0001193125-26-009864 View
Jan 08, 2026 8-K Jan 08, 2026 0001193125-26-007772 View