Marantz Jing L. — SEC Form 4 filings
SEC reporting owner CIK 1834528. 12 Form 4 filings on record with FilingPulse; latest filed 2026-06-15.
Transaction summary — filings shown
Covers all 12 filings on record, filed 2024-02-13 to 2026-06-15. 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): 12 legs across 6 filings — 135,610 shares, $4,056,632 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 18.
- Largest priced transaction: sale of 67,448 shares @ $25.59 ($1,725,893) in Scholar Rock Holding Corp, filed 2024-10-07.
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) | CHIEF MEDICAL OFFICER | 9 | — | 12 legs · 135,610 sh · $4,056,632 | 13 |
| Arcturus Therapeutics Holdings Inc. (ARCT) | Director | 3 | — | — | 5 |
Form 4 filings — Marantz Jing L.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-15 | 4 | Arcturus Therapeutics Holdings Inc. (ARCT) | Grant/award (A): 15,000 (derivative) @ $0 | EDGAR |
| 2026-02-19 | 4 | Scholar Rock Holding Corp (SRRK) | Sale (S): 4,157 @ $46.53 | EDGAR |
| 2026-02-11 | 4 | Scholar Rock Holding Corp (SRRK) | Grant/award (A): 34,482 @ $0 | EDGAR |
| 2026-01-21 | 4 | Scholar Rock Holding Corp (SRRK) | Sale (S): 5,798 @ $44.48 | EDGAR |
| 2025-06-11 | 4 | Arcturus Therapeutics Holdings Inc. (ARCT) | Grant/award (A): 15,000 (derivative) @ $0 | EDGAR |
| 2025-03-12 | 4 | Scholar Rock Holding Corp (SRRK) | Grant/award (A): 34,285 @ $0 · Grant/award (A): 45,715 (derivative) @ $0 | EDGAR |
| 2025-01-21 | 4 | Scholar Rock Holding Corp (SRRK) | Sale (S): 5,655 @ $44.20 | EDGAR |
| 2024-11-26 | 4 | Scholar Rock Holding Corp (SRRK) | Option exercise (M): 2,145 @ $8.59 · Sale (S): 2,145 @ $30.01 · Option exercise (M): 6,375 @ $8.59 · Sale (S): 1,000 @ $38.04 · Sale (S): 2,100 @ $39.25 · Sale (S): 3,075 @ $39.93 · +3 more | EDGAR |
| 2024-11-13 | 4 | Scholar Rock Holding Corp (SRRK) | Option exercise (M): 2,105 @ $8.59 · Sale (S): 2,105 @ $30.00 · Option exercise (M): 2,105 (derivative) @ $0 | EDGAR |
| 2024-10-07 | 4 | Scholar Rock Holding Corp (SRRK) | Option exercise (M): 109,375 @ $8.59 · Sale (S): 67,448 @ $25.59 · Sale (S): 2,552 @ $26.22 · Sale (S): 39,375 @ $30.06 · Option exercise (M): 109,375 (derivative) @ $0 | EDGAR |
| 2024-06-18 | 4 | Arcturus Therapeutics Holdings Inc. (ARCT) | Option exercise (M): 3,131 @ $0 · Option exercise (M): 3,131 (derivative) @ $0 · Grant/award (A): 15,000 (derivative) @ $0 | EDGAR |
| 2024-02-13 | 4 | Scholar Rock Holding Corp (SRRK) | Grant/award (A): 72,855 @ $0 · Grant/award (A): 97,145 (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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