Cytek Biosciences, Inc. - CTKB
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: 24
Latest filed: Mar 26, 2026
| Form | Count |
|---|---|
| 4 | 18 |
| 8-K | 3 |
| SCHEDULE 13G/A | 2 |
| SCHEDULE 13G | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Mar 26, 2026 | SCHEDULE 13G/A | — | 0000102909-26-001029 | View |
| Mar 13, 2026 | 4 | Mar 13, 2026 | 0001874041-26-000004 | View |
| Mar 12, 2026 | 4 | Mar 10, 2026 | 0001515140-26-000001 | View |
| Mar 12, 2026 | 4 | Mar 10, 2026 | 0001874041-26-000003 | View |
| Mar 12, 2026 | 4 | Mar 10, 2026 | 0001878824-26-000001 | View |
| Mar 12, 2026 | 4 | Mar 10, 2026 | 0001872873-26-000003 | View |
| Mar 12, 2026 | 4 | Mar 10, 2026 | 0001991396-26-000001 | View |
| Mar 12, 2026 | 4 | Mar 10, 2026 | 0001873091-26-000003 | View |
| Mar 12, 2026 | 4 | Mar 10, 2026 | 0001337252-26-000001 | View |
| Feb 26, 2026 | 8-K | Feb 26, 2026 | 0001193125-26-076768 | View |
| Feb 20, 2026 | 4 | Feb 18, 2026 | 0001872873-26-000002 | View |
| Feb 20, 2026 | 4 | Feb 18, 2026 | 0001873091-26-000002 | View |
| Feb 20, 2026 | 4 | Feb 18, 2026 | 0001874041-26-000002 | View |
| Jan 13, 2026 | 8-K | Jan 12, 2026 | 0001193125-26-011748 | View |
| Nov 20, 2025 | 4 | Nov 18, 2025 | 0001337252-25-000004 | View |
| Nov 20, 2025 | 4 | Nov 18, 2025 | 0001515140-25-000002 | View |
| Nov 20, 2025 | 4 | Nov 18, 2025 | 0001872873-25-000002 | View |
| Nov 20, 2025 | 4 | Nov 18, 2025 | 0001878824-25-000002 | View |
| Nov 20, 2025 | 4 | Nov 18, 2025 | 0001873091-25-000002 | View |
| Nov 20, 2025 | 4 | Nov 18, 2025 | 0001991396-25-000002 | View |
| Nov 20, 2025 | 4 | Nov 18, 2025 | 0001874041-25-000002 | View |
| Nov 17, 2025 | SCHEDULE 13G | — | 0001193125-25-284205 | View |
| Nov 12, 2025 | SCHEDULE 13G/A | — | 0001398344-25-020758 | View |
| Nov 05, 2025 | 8-K | Nov 05, 2025 | 0001193125-25-266973 | View |