Form 4 for CTSO Cytosorbents Corp
Accepted 2025-08-08 00:00:00 ET · period of report 2025-08-08 · accession 0001104659-25-075794 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-08-08 | 2025-08-08 | CTSO | MARIANI PETER J | CFO | A - Grant | $0.00 | +71.5K | 538.1K | +15% | $0 |
| D | 2025-08-08 | 2025-08-08 | CTSO | MARIANI PETER J | CFO | A - Grant | $0.00 | +90.0K | 90.0K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-08-08 | A | A | 71,500 | $0.00 | 538,113 | D | — | — | (F1) These shares represent restricted stock units ("RSUs") which shall vest in equal parts at the first and second year anniversaries of the date of grant, subject to the reporting person's continued service as of the applicable vesting date. (F4) (continued from footnote 3) (c) 175,000 RSUs, which will be settled into Common Stock upon a "Change In Control" of the Issuer, as defined in the Reporting Person's Employment Agreement, subject to the Reporting Person's continued service as of the applicable vesting date; and (F5) (continued from footnote 4) (d) 116,613 shares of Common Stock owned by the Reporting Person. (F2) Includes (a) 110,000 restricted stock units ("RSUs"), which will be settled into the Issuer's common stock, par value $0.001 per share (the "Common Stock"), upon vesting upon the earlier of (i) a "Change In Control" of the Issuer, as defined in the Reporting Person's employment agreement (the "Employment Agreement"), or (ii) the fourth anniversary from the date of grant, or August 14, 2028, subject to the Reporting Person's continued service as of the applicable vesting date; (F3) (continued from footnote 2) (b) 65,000 RSUs, which shall vest as to one-half of the award on each of the first and second anniversaries of the date of grant, subject to the Reporting Person's continued service as of the applicable vesting date and will be settled into Common Stock upon vesting; |
| 2 | Derivative | Stock Option (Right to Buy) | 2025-08-08 | A | A | 90,000 | $0.00 | 90,000 | D | $1.00 · — to 2035-08-08 | 90,000 Common Stock | (F6) These stock options were granted pursuant to the Plan. The shares underlying these stock options vest as to one-half of the award on the first year anniversary of the date of grant, one-fourth of the award on the second year anniversary of the date of grant, and one-fourth of the award on the third year anniversary of the date of grant, subject to the reporting person's continued service as of the applicable vesting date. |