Form 4 · Filed May 20, 2026, 09:45 PM UTC
CTKB/Cytek Biosciences, Inc.
Barnett Valerie — CHIEF LEGAL OFFICER
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 | 2,454 | — | — | 136,890 |
| May 18, 2026 | F | other | 881 | $4 | $3,128 | 136,009 |
| May 18, 2026 | M | other | 5,156 | — | — | 141,165 |
| May 18, 2026 | F | other | 1,850 | $4 | $6,568 | 139,315 |
| May 18, 2026 | M | other | 7,250 | — | — | 146,565 |
| May 18, 2026 | F | other | 2,602 | $4 | $9,237 | 143,963 |
| May 18, 2026 | M | other | 9,435 | — | — | 153,398 |
| May 18, 2026 | F | other | 3,386 | $4 | $12,020 | 150,012 |
| May 18, 2026 | M | other | 2,454 | — | — | 12,280 |
| May 18, 2026 | M | other | 5,156 | — | — | 56,728 |
| May 18, 2026 | M | other | 7,250 | — | — | 123,262 |
| May 18, 2026 | M | other | 9,435 | — | — | 217,018 |
Source: SEC EDGAR raw filing ↗ · Accession 0001873091-26-000004