Form 4 · Filed May 20, 2026, 09:50 PM UTC
CTKB/Cytek Biosciences, Inc.
Jiang Wenbin — PRESIDENT AND CEO
AI Thesis
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Research signal, not investment advice. Form 4 AI surfaces SEC filings and applies an analytical layer — it does not predict prices or recommend trades. Past performance does not guarantee future results. See methodology and public track record for how scores are computed.
Transactions
12 rows| Date | Code | Direction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| May 18, 2026 | M | other | 7,854 | — | — | 5,430,537 |
| May 18, 2026 | F | other | 1,913 | $4 | $6,791 | 5,428,624 |
| May 18, 2026 | M | other | 14,733 | — | — | 5,443,357 |
| May 18, 2026 | F | other | 3,588 | $4 | $12,737 | 5,439,769 |
| May 18, 2026 | M | other | 19,334 | — | — | 5,459,103 |
| May 18, 2026 | F | other | 5,032 | $4 | $17,864 | 5,454,071 |
| May 18, 2026 | M | other | 38,141 | — | — | 5,492,212 |
| May 18, 2026 | F | other | 15,009 | $4 | $53,282 | 5,477,203 |
| May 18, 2026 | M | other | 7,854 | — | — | 39,275 |
| May 18, 2026 | M | other | 14,733 | — | — | 162,073 |
| May 18, 2026 | M | other | 19,334 | — | — | 328,696 |
| May 18, 2026 | M | other | 38,141 | — | — | 877,266 |
Source: SEC EDGAR raw filing ↗ · Accession 0001872873-26-000004