Sobel Alan D. has filed 13 insider transactions across 1 company since February 2023.
Most recent transaction: a grant/award of 22000 shares of Cytosorbents Corp ($CTSO) on August 08, 2025.
Activity breakdown: 2 open-market purchases and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug. 8, 2025 | Cytosorbents Corp | $CTSO | Sobel Alan D. | Director | A | Stock Option (Right to Buy) | 22000 | $0.00 | 22,000.0000 | 67,166,377 | 9999.99% | 0.03% |
| Feb. 24, 2025 | Cytosorbents Corp | $CTSO | Sobel Alan D. | Director | O | Common Stock | 21950 | $1.13 | 147,757.0000 | 54,434,609 | 17.45% | 0.04% |
| Feb. 24, 2025 | Cytosorbents Corp | $CTSO | Sobel Alan D. | Director | O | Series A Right Warrants (right to buy) | 21950 | $1.13 | 0.0000 | 54,434,609 | 100.00% | 0.04% |
| Jan. 17, 2025 | Cytosorbents Corp | $CTSO | Sobel Alan D. | Director | X | Common Stock | 21950 | $1.00 | 125,807.0000 | 54,434,609 | 21.13% | 0.04% |
| Jan. 17, 2025 | Cytosorbents Corp | $CTSO | Sobel Alan D. | Director | X | Subscription Rights (right to buy) | 21950 | $0.00 | 0.0000 | 54,434,609 | 100.00% | 0.04% |
| Jan. 17, 2025 | Cytosorbents Corp | $CTSO | Sobel Alan D. | Director | J | Series A Right Warrants | 21950 | $0.00 | 21,950.0000 | 54,434,609 | 9999.99% | 0.04% |
| Jan. 17, 2025 | Cytosorbents Corp | $CTSO | Sobel Alan D. | Director | J | Series B Right Warrants | 21950 | $0.00 | 21,950.0000 | 54,434,609 | 9999.99% | 0.04% |
| April 2, 2024 | Cytosorbents Corp | $CTSO | Sobel Alan D. | Director | A | Stock Option (Right to Buy) | 22000 | $0.00 | 22,000.0000 | 54,434,609 | 9999.99% | 0.04% |
| Dec. 13, 2023 | Cytosorbents Corp | $CTSO | Sobel Alan D. | Director | P | Common Stock | 22557 | $1.33 | 103,857.0000 | 44,373,969 | 27.75% | 0.05% |
| Dec. 13, 2023 | Cytosorbents Corp | $CTSO | Sobel Alan D. | Director | P | Common Stock Warrant (Right to Buy) | 7894 | $0.00 | 7,894.0000 | 44,373,969 | 9999.99% | 0.02% |
| July 7, 2023 | Cytosorbents Corp | $CTSO | Sobel Alan D. | Director | A | Stock Option (right to buy) | 20000 | $0.00 | 20,000.0000 | 44,015,380 | 9999.99% | 0.05% |
| Feb. 27, 2023 | Cytosorbents Corp | $CTSO | Sobel Alan D. | Director | G | Common Stock | 2000 | $0.00 | 81,300.0000 | 43,573,215 | 2.52% | 0.00% |
| Feb. 27, 2023 | Cytosorbents Corp | $CTSO | Sobel Alan D. | Director | G | Common Stock | 2000 | $0.00 | 81,300.0000 | 43,573,215 | 2.40% | 0.00% |