Soffer Rock — SEC Form 4 filings
SEC reporting owner CIK 1845308. 6 Form 4 filings on record with FilingPulse; latest filed 2026-08-21.
Transaction summary — filings shown
Covers all 6 filings on record, filed 2024-04-12 to 2026-08-21. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 2 legs across 1 filing — 138,298 shares, $325,000 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 3 legs across 2 filings — 23,000 shares, $29,390 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 5.
- Largest priced transaction: purchase of 106,383 shares @ $2.35 ($250,000) in Longeveron Inc., filed 2024-04-12.
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 |
|---|---|---|---|---|---|
| Longeveron Inc. (LGVN) | Director | 6 | 2 legs · 138,298 sh · $325,000 | 3 legs · 23,000 sh · $29,390 | 5 |
Form 4 filings — Soffer Rock
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-21 | 4 | Longeveron Inc. (LGVN) | Grant/award (A): 36,000 @ $0 | EDGAR |
| 2025-07-17 | 4 | Longeveron Inc. (LGVN) | Grant/award (A): 17,000 @ $0 | EDGAR |
| 2025-06-02 | 4 | Longeveron Inc. (LGVN) | Sale (S): 10,000 @ $1.30 · Sale (S): 11,000 @ $1.25 | EDGAR |
| 2025-05-27 | 4 | Longeveron Inc. (LGVN) | Sale (S): 2,000 @ $1.32 | EDGAR |
| 2024-08-19 | 4 | Longeveron Inc. (LGVN) | Grant/award (A): 23,500 @ $0 | EDGAR |
| 2024-04-12 | 4 | Longeveron Inc. (LGVN) | Purchase (P): 106,383 @ $2.35 · Purchase (P): 31,915 @ $2.35 · Purchase (P): 106,383 (derivative) @ $0.12 · Purchase (P): 31,915 (derivative) @ $0.12 | 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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