Sobel Alan D.
SEC insider (Form 3/4/5 filer). CIK 0001639386. Director at Cytosorbents Corp (CTSO). 8 reported Form 4/5 transactions since Sep 2024; latest on Sep 15, 2026. Located in PRINCETON, NJ.
Companies Sobel Alan D. has filed insider reports for
- Cytosorbents Corp (CTSO): Director
Sobel Alan D.
CIK: 0001639386
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Cytosorbents Corp
Discretionary Trading P&L
Holdings
Transaction History (8 total)
- Sep 15, 2026CTSO
Cytosorbents Corp
PurchaseDirect1.9K shares at avg. $6.12$12K - Sep 15, 2026CTSO
Cytosorbents Corp
PurchaseDirect500 shares at avg. $6.05$3K - Sep 15, 2026CTSO
Cytosorbents Corp
PurchaseDirect100 shares at avg. $6.01$601 - Aug 8, 2025CTSO
Cytosorbents Corp
AwardDirectStock Option (Right to Buy)
22K shares- - Feb 24, 2025CTSO
Cytosorbents Corp
Out-of-TermDirect22K shares at avg. $1.13$25K - Jan 17, 2025CTSO
Cytosorbents Corp
OtherDirectSeries A Right Warrants
22K shares- - Jan 17, 2025CTSO
Cytosorbents Corp
OtherDirectSeries B Right Warrants
22K shares- - Jan 17, 2025CTSO
Cytosorbents Corp
In-the-MoneyDirect22K shares at avg. $1.00$22K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 15, 2026 | CTSO Cytosorbents Corp | Purchase | 1,900 | $6.12 | $11,628 | Direct |
| Sep 15, 2026 | CTSO Cytosorbents Corp | Purchase | 500 | $6.05 | $3,025 | Direct |
| Sep 15, 2026 | CTSO Cytosorbents Corp | Purchase | 100 | $6.01 | $601 | Direct |
| Aug 8, 2025 | CTSO Cytosorbents Corp | Award Stock Option (Right to Buy) | 22,000 | - | - | Direct |
| Feb 24, 2025 | CTSO Cytosorbents Corp | Out-of-Term | 21,950 | $1.13 | $24,803 | Direct |
| Jan 17, 2025 | CTSO Cytosorbents Corp | Other Series A Right Warrants | 21,950 | - | - | Direct |
| Jan 17, 2025 | CTSO Cytosorbents Corp | Other Series B Right Warrants | 21,950 | - | - | Direct |
| Jan 17, 2025 | CTSO Cytosorbents Corp | In-the-Money | 21,950 | $1.00 | $21,950 | Direct |
1-8 of 8 transactions