Woo Raymond — SEC Form 4 filings
SEC reporting owner CIK 2036112. 16 Form 4 filings on record with FilingPulse; latest filed 2026-09-10.
Transaction summary — filings shown
Covers all 16 filings on record, filed 2025-04-03 to 2026-09-10. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 23 legs across 13 filings — 109,537 shares, $1,862,366 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 68.
- Largest priced transaction: sale of 6,615 shares @ $21.16 ($139,973) in Ceribell, Inc., filed 2026-01-06.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Ceribell, Inc. (CBLL) | Chief Technology Officer | 16 | — | 23 legs · 109,537 sh · $1,862,366 | 68 |
Form 4 filings — Woo Raymond
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-10 | 4 | Ceribell, Inc. (CBLL) | Option exercise (M): 8,389 @ $2.24 · Option exercise (M): 4,864 @ $3.65 · Option exercise (M): 23 @ $4.70 · Sale (S): 4,887 @ $24.33 · Option exercise (M): 8,389 (derivative) @ $0 · Option exercise (M): 4,864 (derivative) @ $0 · +1 more | EDGAR |
| 2026-08-25 | 4 | Ceribell, Inc. (CBLL) | Sale (S): 1,979 @ $24.02 | EDGAR |
| 2026-05-26 | 4 | Ceribell, Inc. (CBLL) | Sale (S): 1,966 @ $18 | EDGAR |
| 2026-05-04 | 4 | Ceribell, Inc. (CBLL) | Option exercise (M): 1,469 @ $2.24 · Sale (S): 1,469 @ $20.39 · Option exercise (M): 3,024 @ $4.70 · Sale (S): 3,024 @ $20.43 · Option exercise (M): 6,611 @ $4.70 · Sale (S): 6,611 @ $20.45 · +3 more | EDGAR |
| 2026-04-03 | 4 | Ceribell, Inc. (CBLL) | Option exercise (M): 1,472 @ $2.24 · Sale (S): 1,472 @ $18.58 · Option exercise (M): 3,025 @ $4.70 · Sale (S): 3,025 @ $18.53 · Option exercise (M): 6,615 @ $4.70 · Sale (S): 6,615 @ $18.57 · +5 more | EDGAR |
| 2026-03-04 | 4 | Ceribell, Inc. (CBLL) | Option exercise (M): 1,472 @ $2.24 · Sale (S): 1,472 @ $18.26 · Option exercise (M): 3,025 @ $4.70 · Sale (S): 3,025 @ $18.26 · Option exercise (M): 6,615 @ $4.70 · Sale (S): 6,615 @ $18.25 · +3 more | EDGAR |
| 2026-02-25 | 4 | Ceribell, Inc. (CBLL) | Sale (S): 705 @ $19.79 | EDGAR |
| 2026-02-04 | 4 | Ceribell, Inc. (CBLL) | Option exercise (M): 1,472 @ $2.24 · Sale (S): 1,472 @ $20.57 · Option exercise (M): 3,025 @ $4.70 · Sale (S): 3,025 @ $20.57 · Option exercise (M): 6,615 @ $4.70 · Sale (S): 6,615 @ $20.54 · +3 more | EDGAR |
| 2026-01-06 | 4 | Ceribell, Inc. (CBLL) | Tax withholding (F): 687 @ $13.64 · Option exercise (M): 1,472 @ $2.24 · Sale (S): 1,472 @ $21.29 · Option exercise (M): 3,025 @ $4.70 · Sale (S): 3,025 @ $21.18 · Option exercise (M): 6,615 @ $4.70 · +4 more | EDGAR |
| 2025-12-03 | 4 | Ceribell, Inc. (CBLL) | Option exercise (M): 1,472 @ $2.24 · Option exercise (M): 3,025 @ $4.70 · Option exercise (M): 6,615 @ $4.70 · Sale (S): 11,112 @ $12.28 · Option exercise (M): 1,472 (derivative) @ $0 · Option exercise (M): 3,025 (derivative) @ $0 · +1 more | EDGAR |
| 2025-11-13 | 4 | Ceribell, Inc. (CBLL) | Option exercise (M): 1,472 @ $2.24 · Option exercise (M): 3,025 @ $4.70 · Option exercise (M): 6,615 @ $4.70 · Sale (S): 11,112 @ $12.28 · Option exercise (M): 1,472 (derivative) @ $0 · Option exercise (M): 3,025 (derivative) @ $0 · +1 more | EDGAR |
| 2025-10-07 | 4 | Ceribell, Inc. (CBLL) | Option exercise (M): 1,472 @ $2.24 · Option exercise (M): 3,025 @ $4.70 · Option exercise (M): 6,615 @ $4.70 · Sale (S): 11,112 @ $12.54 · Option exercise (M): 1,472 (derivative) @ $0 · Option exercise (M): 3,025 (derivative) @ $0 · +1 more | EDGAR |
| 2025-09-08 | 4 | Ceribell, Inc. (CBLL) | Option exercise (M): 1,472 @ $2.24 · Option exercise (M): 3,025 @ $4.70 · Option exercise (M): 6,615 @ $4.70 · Sale (S): 11,112 @ $12.11 · Option exercise (M): 1,472 (derivative) @ $0 · Option exercise (M): 3,025 (derivative) @ $0 · +1 more | EDGAR |
| 2025-09-04 | 4 | Ceribell, Inc. (CBLL) | Option exercise (M): 20,000 @ $2.24 · Option exercise (M): 20,000 (derivative) @ $0 | EDGAR |
| 2025-08-27 | 4 | Ceribell, Inc. (CBLL) | Tax withholding (F): 687 @ $11.58 | EDGAR |
| 2025-04-03 | 4 | Ceribell, Inc. (CBLL) | Grant/award (A): 30,695 @ $0 · Grant/award (A): 51,159 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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