Brudnick Richard — SEC Form 4 filings
SEC reporting owner CIK 1692359. 9 Form 4 filings on record with FilingPulse; latest filed 2026-06-08.
Transaction summary — filings shown
Covers all 9 filings on record, filed 2024-02-23 to 2026-06-08. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing — 20,000 shares, $23,790 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 2 legs across 1 filing — 6,075 shares, $180,531 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 10.
- Largest priced transaction: sale of 4,675 shares @ $29.63 ($138,526) in Scholar Rock Holding Corp, filed 2025-05-30.
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 |
|---|---|---|---|---|---|
| Scholar Rock Holding Corp (SRRK) | Director | 4 | — | 2 legs · 6,075 sh · $180,531 | 6 |
| Prime Medicine, Inc. (PRME) | Chief Business Officer | 5 | 1 leg · 20,000 sh · $23,790 | — | 4 |
Form 4 filings — Brudnick Richard
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-08 | 4 | Scholar Rock Holding Corp (SRRK) | Grant/award (A): 6,839 @ $0 · Grant/award (A): 4,310 (derivative) @ $0 | EDGAR |
| 2025-05-30 | 4 | Scholar Rock Holding Corp (SRRK) | Sale (S): 4,675 @ $29.63 · Sale (S): 1,400 @ $30.00 | EDGAR |
| 2025-05-23 | 4 | Scholar Rock Holding Corp (SRRK) | Grant/award (A): 7,632 @ $0 · Grant/award (A): 9,206 (derivative) @ $0 | EDGAR |
| 2025-05-22 | 4 | Prime Medicine, Inc. (PRME) | Purchase (P): 20,000 @ $1.19 | EDGAR |
| 2025-03-03 | 4 | Prime Medicine, Inc. (PRME) | Grant/award (A): 225,000 (derivative) @ $0 | EDGAR |
| 2024-12-09 | 4 | Prime Medicine, Inc. (PRME) | Grant/award (A): 19,300 (derivative) @ $0 | EDGAR |
| 2024-07-01 | 4 | Scholar Rock Holding Corp (SRRK) | Grant/award (A): 13,500 @ $0 · Grant/award (A): 18,000 (derivative) @ $0 | EDGAR |
| 2024-05-21 | 4 | Prime Medicine, Inc. (PRME) | Grant/award (A): 19,300 (derivative) @ $0 | EDGAR |
| 2024-02-23 | 4 | Prime Medicine, Inc. (PRME) | Grant/award (A): 135,747 (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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