RAGUSA ROBERT P — SEC Form 4 filings
SEC reporting owner CIK 1222644. 17 Form 4 filings on record with FilingPulse; latest filed 2026-09-03.
Transaction summary — filings shown
Covers all 17 filings on record, filed 2024-02-09 to 2026-09-03. 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): 16 legs across 10 filings — 450,419 shares, $18,202,390 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 9.
- Largest priced transaction: sale of 123,502 shares @ $49.92 ($6,164,923) in GRAIL, Inc., filed 2026-04-09.
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 |
|---|---|---|---|---|---|
| GRAIL, Inc. (GRAL) | Chief Executive Officer, Director | 13 | — | 16 legs · 450,419 sh · $18,202,390 | 4 |
| Twist Bioscience Corp (TWST) | Director | 3 | — | — | 3 |
| Alamar Biosciences, Inc. (ALMR) | Director | 1 | — | — | 2 |
Form 4 filings — RAGUSA ROBERT P
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-03 | 4 | Alamar Biosciences, Inc. (ALMR) | Grant/award (A): 5,686 @ $0 · Grant/award (A): 25,599 (derivative) @ $0 | EDGAR |
| 2026-04-09 | 4 | GRAIL, Inc. (GRAL) | Sale (S): 123,502 @ $49.92 | EDGAR |
| 2026-03-09 | 4 | GRAIL, Inc. (GRAL) | Sale (S): 980 @ $53.01 · Sale (S): 7,203 @ $47.93 · Sale (S): 258 @ $46.73 | EDGAR |
| 2026-03-03 | 4 | GRAIL, Inc. (GRAL) | Sale (S): 35,787 @ $50.09 · Sale (S): 1,717 @ $51.84 | EDGAR |
| 2026-02-09 | 4 | Twist Bioscience Corp (TWST) | Grant/award (A): 5,095 @ $0 | EDGAR |
| 2025-12-05 | 4 | GRAIL, Inc. (GRAL) | Sale (S): 14,807 @ $94.43 · Sale (S): 15,356 @ $95.28 · Sale (S): 8,233 @ $96.22 · Sale (S): 1,604 @ $97.28 | EDGAR |
| 2025-10-16 | 4 | GRAIL, Inc. (GRAL) | Sale (S): 7,239 @ $68.88 | EDGAR |
| 2025-05-05 | 4 | GRAIL, Inc. (GRAL) | Sale (S): 94,035 @ $33.93 | EDGAR |
| 2025-04-03 | 4/A | GRAIL, Inc. (GRAL) | Sale (S): 7,625 @ $31.21 | EDGAR |
| 2025-03-12 | 4 | GRAIL, Inc. (GRAL) | Sale (S): 7,625 @ $31.21 | EDGAR |
| 2025-03-06 | 4 | GRAIL, Inc. (GRAL) | Sale (S): 994 @ $41.51 | EDGAR |
| 2025-02-07 | 4 | Twist Bioscience Corp (TWST) | Grant/award (A): 4,472 @ $0 | EDGAR |
| 2025-02-04 | 4 | GRAIL, Inc. (GRAL) | Grant/award (A): 224,620 @ $28.84 | EDGAR |
| 2024-10-17 | 4 | GRAIL, Inc. (GRAL) | Sale (S): 123,454 @ $14.02 | EDGAR |
| 2024-10-07 | 4 | GRAIL, Inc. (GRAL) | Grant/award (A): 214,240 @ $12.57 · Grant/award (A): 45,840 @ $12.57 | EDGAR |
| 2024-07-02 | 4 | GRAIL, Inc. (GRAL) | Grant/award (A): 475,178 @ $0 | EDGAR |
| 2024-02-09 | 4 | Twist Bioscience Corp (TWST) | Grant/award (A): 5,815 @ $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.
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?owner_cik=1222644 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →