Werewolf Therapeutics, Inc. - HOWL

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: 115
Latest filed: Mar 27, 2026
Form Count
144 66
4 36
8-K 6
SCHEDULE 13D/A 6
SCHEDULE 13G/A 1

Latest files

Filed Form Report period Accession SEC
Mar 27, 2026 8-K Mar 27, 2026 0001785530-26-000005 View
Feb 24, 2026 8-K Feb 24, 2026 0001193125-26-067569 View
Feb 13, 2026 8-K Feb 09, 2026 0001193125-26-051455 View
Feb 11, 2026 SCHEDULE 13G/A 0001193125-26-046463 View
Feb 06, 2026 8-K Feb 04, 2026 0001193125-26-041305 View
Jan 20, 2026 4 Jan 16, 2026 0001134657-26-000006 View
Jan 16, 2026 SCHEDULE 13D/A 0001609492-26-000002 View
Jan 15, 2026 4 Jan 13, 2026 0001134657-26-000005 View
Jan 12, 2026 4 Jan 08, 2026 0001134657-26-000004 View
Jan 07, 2026 4 Jan 05, 2026 0001134657-26-000002 View
Jan 06, 2026 144 0001628280-26-000948 View
Jan 06, 2026 144 0001628280-26-000949 View
Jan 06, 2026 144 0001628280-26-000951 View
Jan 06, 2026 144 0001628280-26-000954 View
Jan 06, 2026 144 0001628280-26-000956 View
Jan 06, 2026 144 0001628280-26-000958 View
Jan 02, 2026 4 Dec 30, 2025 0001134657-26-000001 View
Dec 29, 2025 SCHEDULE 13D/A 0001231919-25-000666 View
Dec 29, 2025 144 0001628280-25-059013 View
Dec 29, 2025 144 0001628280-25-059014 View
Dec 29, 2025 144 0001628280-25-059016 View
Dec 29, 2025 144 0001628280-25-059019 View
Dec 29, 2025 144 0001628280-25-059020 View
Dec 29, 2025 144 0001628280-25-059021 View
Dec 29, 2025 4 Dec 22, 2025 0001134657-25-000018 View
Dec 22, 2025 144 0001628280-25-058564 View
Dec 22, 2025 144 0001628280-25-058565 View
Dec 22, 2025 144 0001628280-25-058566 View
Dec 22, 2025 144 0001628280-25-058567 View
Dec 22, 2025 144 0001628280-25-058568 View
Dec 22, 2025 144 0001628280-25-058570 View
Dec 18, 2025 8-K Dec 18, 2025 0001193125-25-323787 View
Dec 17, 2025 4 Dec 15, 2025 0001134657-25-000017 View
Dec 12, 2025 4 Dec 10, 2025 0001134657-25-000016 View
Dec 10, 2025 144 0001628280-25-056347 View
Dec 10, 2025 144 0001628280-25-056348 View
Dec 10, 2025 144 0001628280-25-056349 View
Dec 10, 2025 144 0001628280-25-056351 View
Dec 10, 2025 144 0001628280-25-056352 View
Dec 10, 2025 144 0001628280-25-056353 View
Dec 09, 2025 4 Dec 05, 2025 0001134657-25-000015 View
Dec 04, 2025 4 Dec 02, 2025 0001231919-25-000574 View
Dec 04, 2025 4 Dec 02, 2025 0001231919-25-000575 View
Dec 04, 2025 4 Dec 02, 2025 0001134657-25-000014 View
Dec 03, 2025 SCHEDULE 13D/A 0001231919-25-000570 View
Dec 03, 2025 144 0001628280-25-055070 View
Dec 03, 2025 144 0001628280-25-055071 View
Dec 03, 2025 144 0001628280-25-055072 View
Dec 03, 2025 144 0001628280-25-055073 View
Dec 03, 2025 144 0001628280-25-055075 View
Dec 03, 2025 144 0001628280-25-055076 View
Dec 01, 2025 4 Nov 26, 2025 0001231919-25-000564 View
Dec 01, 2025 4 Nov 26, 2025 0001231919-25-000565 View
Dec 01, 2025 4 Nov 26, 2025 0001134657-25-000013 View
Nov 25, 2025 4 Nov 21, 2025 0001231919-25-000550 View
Nov 25, 2025 4 Nov 21, 2025 0001231919-25-000551 View
Nov 25, 2025 4 Nov 21, 2025 0001134657-25-000012 View
Nov 24, 2025 144 0001628280-25-053819 View
Nov 24, 2025 144 0001628280-25-053820 View
Nov 24, 2025 144 0001628280-25-053823 View
Nov 24, 2025 144 0001628280-25-053826 View
Nov 24, 2025 144 0001628280-25-053828 View
Nov 24, 2025 144 0001628280-25-053829 View
Nov 20, 2025 4 Nov 18, 2025 0001231919-25-000533 View
Nov 20, 2025 4 Nov 18, 2025 0001231919-25-000534 View
Nov 20, 2025 4 Nov 18, 2025 0001134657-25-000011 View
Nov 17, 2025 SCHEDULE 13D/A 0001231919-25-000511 View
Nov 17, 2025 144 0001628280-25-052647 View
Nov 17, 2025 144 0001628280-25-052648 View
Nov 17, 2025 144 0001628280-25-052650 View
Nov 17, 2025 144 0001628280-25-052652 View
Nov 17, 2025 144 0001628280-25-052655 View
Nov 17, 2025 144 0001628280-25-052658 View
Nov 17, 2025 4 Nov 13, 2025 0001231919-25-000507 View
Nov 17, 2025 4 Nov 13, 2025 0001231919-25-000509 View
Nov 17, 2025 4 Nov 13, 2025 0001134657-25-000010 View
Nov 12, 2025 4 Nov 07, 2025 0001231919-25-000459 View
Nov 12, 2025 4 Nov 07, 2025 0001231919-25-000461 View
Nov 12, 2025 4 Nov 07, 2025 0001134657-25-000008 View
Nov 10, 2025 144 0001628280-25-051125 View
Nov 10, 2025 144 0001628280-25-051126 View
Nov 10, 2025 144 0001628280-25-051127 View
Nov 10, 2025 144 0001628280-25-051129 View
Nov 10, 2025 144 0001628280-25-051131 View
Nov 10, 2025 144 0001628280-25-051132 View
Nov 06, 2025 SCHEDULE 13D/A 0001346824-25-000040 View
Nov 06, 2025 4 Nov 04, 2025 0001231919-25-000439 View
Nov 06, 2025 4 Nov 04, 2025 0001231919-25-000441 View
Nov 06, 2025 4 Nov 04, 2025 0001134657-25-000006 View
Nov 04, 2025 SCHEDULE 13D/A 0001231919-25-000422 View
Nov 04, 2025 8-K Nov 04, 2025 0001785530-25-000030 View
Nov 04, 2025 144 0001628280-25-048922 View
Nov 04, 2025 144 0001628280-25-048926 View
Nov 04, 2025 144 0001628280-25-048928 View
Nov 04, 2025 144 0001628280-25-048931 View
Nov 04, 2025 144 0001628280-25-048935 View
Nov 04, 2025 144 0001628280-25-048937 View
Nov 03, 2025 4 Oct 30, 2025 0001231919-25-000404 View
Nov 03, 2025 4 Oct 30, 2025 0001231919-25-000406 View
Nov 03, 2025 4 Oct 30, 2025 0001134657-25-000004 View
Oct 30, 2025 144 0001628280-25-047583 View
Oct 30, 2025 144 0001628280-25-047587 View
Oct 30, 2025 144 0001628280-25-047588 View
Oct 30, 2025 144 0001628280-25-047590 View
Oct 30, 2025 144 0001628280-25-047592 View
Oct 30, 2025 144 0001628280-25-047594 View
Oct 29, 2025 4 Oct 27, 2025 0001231919-25-000373 View
Oct 29, 2025 4 Oct 27, 2025 0001231919-25-000374 View
Oct 29, 2025 4 Oct 27, 2025 0001231919-25-000375 View
Oct 27, 2025 144 0001628280-25-046469 View
Oct 27, 2025 144 0001628280-25-046470 View
Oct 27, 2025 144 0001628280-25-046471 View
Oct 27, 2025 144 0001628280-25-046473 View
Oct 27, 2025 144 0001628280-25-046475 View
Oct 27, 2025 144 0001628280-25-046476 View