IO Biotech, Inc. — All Filings
264 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
All
10-K
10-K/A
10-Q
144
3
4
424B2
424B4
8-A12B
8-K
ARS
CERT
CORRESP
DEF 14A
DEFA14A
DRS
DRS/A
DRSLTR
EFFECT
FWP
PRE 14A
S-1
S-1/A
S-1MEF
S-3
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
SEC STAFF LETTER
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0002042077-26-000015 | Feb 13, 2026 | — |
| 8-K | 8-K | 0001193125-26-051790 | Feb 13, 2026 | Feb 12, 2026 |
| SCHEDULE 13G | — | 0000902664-26-000777 | Feb 6, 2026 | — |
| 8-K | 8-K | 0001193125-26-031987 | Jan 30, 2026 | — |
| SCHEDULE 13D/A | — | 0001388325-26-000003 | Jan 23, 2026 | — |
| 8-K | 8-K | 0001193125-26-017164 | Jan 21, 2026 | — |
| 8-K | 8-K | 0001193125-25-327089 | Dec 19, 2025 | Dec 17, 2025 |
| 8-K | 8-K | 0001193125-25-291504 | Nov 21, 2025 | Nov 17, 2025 |
| 8-K | 8-K | 0001193125-25-285282 | Nov 18, 2025 | — |
| SCHEDULE 13G/A | — | 0001213900-25-111138 | Nov 14, 2025 | — |
| 10-Q | 10-Q | 0001193125-25-281820 | Nov 14, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001193125-25-281657 | Nov 14, 2025 | — |
| SCHEDULE 13G | — | 0002042077-25-000006 | Nov 5, 2025 | — |
| 8-K | 8-K | 0001193125-25-221704 | Sep 29, 2025 | Sep 25, 2025 |
| SCHEDULE 13D/A | — | 0001415889-25-022324 | Aug 19, 2025 | — |
| 10-Q | 10-Q | 0001193125-25-180860 | Aug 14, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0001193125-25-180830 | Aug 14, 2025 | — |
| 8-K | 8-K | 0001193125-25-177471 | Aug 11, 2025 | — |
| EFFECT | — | 9999999995-25-002438 | Jul 31, 2025 | — |
| CORRESP | — | 0001193125-25-168423 | Jul 29, 2025 | — |
| UPLOAD | — | 0000000000-25-007962 | Jul 29, 2025 | — |
| S-3 | S-3 | 0001193125-25-164495 | Jul 24, 2025 | — |
| 8-K | 8-K | 0001193125-25-151511 | Jun 27, 2025 | Jun 24, 2025 |
| 8-K | 8-K | 0001193125-25-143658 | Jun 20, 2025 | Jun 19, 2025 |
| EFFECT | — | 9999999995-25-001891 | Jun 11, 2025 | — |
| CORRESP | — | 0001193125-25-137907 | Jun 9, 2025 | — |
| 8-K | 8-K | 0001193125-25-137894 | Jun 9, 2025 | Jun 5, 2025 |
| 4 | — | 0000905148-25-002034 | Jun 6, 2025 | Jun 5, 2025 |
| 4 | — | 0000905148-25-002033 | Jun 6, 2025 | Jun 5, 2025 |
| 4 | — | 0000905148-25-002032 | Jun 6, 2025 | Jun 5, 2025 |
| 4 | — | 0000905148-25-002031 | Jun 6, 2025 | Jun 5, 2025 |
| 4 | — | 0000905148-25-002030 | Jun 6, 2025 | Jun 5, 2025 |
| 4 | — | 0000905148-25-002029 | Jun 6, 2025 | Jun 5, 2025 |
| 8-K | 8-K | 0001193125-25-134502 | Jun 4, 2025 | Jun 3, 2025 |
| 4 | — | 0000905148-25-001960 | Jun 2, 2025 | May 30, 2025 |
| UPLOAD | — | 0000000000-25-005680 | May 29, 2025 | — |
| S-3 | S-3 | 0001193125-25-125831 | May 23, 2025 | — |
| 10-Q | 10-Q | 0000950170-25-070956 | May 14, 2025 | Mar 31, 2025 |
| 8-K | 8-K | 0001193125-25-119406 | May 14, 2025 | — |
| 8-K | 8-K | 0001193125-25-107501 | Apr 30, 2025 | Apr 24, 2025 |
| ARS | ARS | 0000950170-25-058713 | Apr 25, 2025 | Dec 31, 2024 |
| DEFA14A | DEFA14A | 0000950170-25-058704 | Apr 25, 2025 | — |
| DEF 14A | DEF 14A | 0000950170-25-058699 | Apr 25, 2025 | Jun 5, 2025 |
| S-8 | S-8 | 0001193125-25-074645 | Apr 7, 2025 | — |
| 4 | — | 0000905148-25-001096 | Apr 4, 2025 | Apr 2, 2025 |
| 4 | — | 0000905148-25-001095 | Apr 4, 2025 | Apr 2, 2025 |
| 4 | — | 0000905148-25-001094 | Apr 4, 2025 | Apr 2, 2025 |
| 4 | — | 0000905148-25-001093 | Apr 4, 2025 | Apr 2, 2025 |
| 4 | — | 0000905148-25-001092 | Apr 4, 2025 | Apr 2, 2025 |
| 10-K | 10-K | 0000950170-25-047744 | Mar 31, 2025 | Dec 31, 2024 |