MARIANI PETER J — SEC Form 4 filings
SEC reporting owner CIK 1222357. 7 Form 4 filings on record with FilingPulse; latest filed 2026-06-16.
Transaction summary — filings shown
Covers all 7 filings on record, filed 2024-08-16 to 2026-06-16. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 4 legs across 3 filings — 151,363 shares, $91,269 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 13.
- Largest priced transaction: purchase of 100,000 shares @ $0.44 ($44,000) in Cytosorbents Corp, filed 2026-06-16.
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 |
|---|---|---|---|---|---|
| Cytosorbents Corp (CTSO) | Chief Financial Officer | 7 | 4 legs · 151,363 sh · $91,269 | — | 13 |
Form 4 filings — MARIANI PETER J
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-16 | 4 | Cytosorbents Corp (CTSO) | Purchase (P): 100,000 @ $0.44 | EDGAR |
| 2025-08-08 | 4 | Cytosorbents Corp (CTSO) | Grant/award (A): 71,500 @ $0 · Grant/award (A): 90,000 (derivative) @ $0 | EDGAR |
| 2025-02-26 | 4 | Cytosorbents Corp (CTSO) | Code (O): 32,625 @ $1.13 · Code (O): 32,625 (derivative) @ $1.13 | EDGAR |
| 2025-01-22 | 4 | Cytosorbents Corp (CTSO) | Option exercise/expiry (X): 32,625 @ $1 · Option exercise/expiry (X): 32,625 (derivative) @ $0 · Other (J): 32,625 (derivative) · Other (J): 32,625 (derivative) | EDGAR |
| 2024-12-16 | 4 | Cytosorbents Corp (CTSO) | Purchase (P): 20,000 @ $0.96 | EDGAR |
| 2024-12-13 | 4 | Cytosorbents Corp (CTSO) | Purchase (P): 11,363 @ $0.89 · Purchase (P): 20,000 @ $0.89 | EDGAR |
| 2024-08-16 | 4 | Cytosorbents Corp (CTSO) | Grant/award (A): 110,000 @ $0 · Grant/award (A): 65,000 @ $0 · Grant/award (A): 175,000 @ $0 · Grant/award (A): 80,000 (derivative) @ $0 · Grant/award (A): 215,000 (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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