Hallal David, CEO, sold Scholar Rock Holding Corp ($SRRK) shares once on the open market in the last year for $2.45 million, with the latest sale on January 13, 2026, ranking 3,089th among nearly 12,000 insiders. He also sold iTeos Therapeutics ($ITOS) shares three times for $1.16 million, most recently on June 6, 2025, ranking 4,572nd. These sales trail the average insider's $8.6 million across over six transactions, with no open market purchases recorded.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 9, 2026 | Scholar Rock Holding Corp | $SRRK | Hallal David | Chief Executive Officer | A | Common Stock | 128004 | $0.00 | 1,874,649.0000 | 114,701,154 | 7.33% | 0.11% |
| Jan. 13, 2026 | Scholar Rock Holding Corp | $SRRK | Hallal David | Chief Executive Officer | S | Common Stock | 57450 | $42.70 | 1,746,645.0000 | 114,701,154 | 3.18% | 0.05% |
| Oct. 8, 2025 | Scholar Rock Holding Corp | $SRRK | Hallal David | Chief Executive Officer | G | Common Stock | 205000 | $0.00 | 1,804,095.0000 | 113,729,850 | 10.20% | 0.18% |
| June 5, 2025 | iTeos Therapeutics, Inc. | $ITOS | Hallal David | Not found | M | Common Stock | 38227 | $4.30 | 38,227.0000 | 38,194,341 | 9999.99% | 0.10% |
| June 4, 2025 | iTeos Therapeutics, Inc. | $ITOS | Hallal David | Not found | M | Common Stock | 38227 | $4.30 | 38,227.0000 | 38,194,341 | 9999.99% | 0.10% |
| June 4, 2025 | iTeos Therapeutics, Inc. | $ITOS | Hallal David | Not found | S | Common Stock | 38227 | $10.07 | 0.0000 | 38,194,341 | 100.00% | 0.10% |
| June 5, 2025 | iTeos Therapeutics, Inc. | $ITOS | Hallal David | Not found | S | Common Stock | 38227 | $10.15 | 0.0000 | 38,194,341 | 100.00% | 0.10% |
| June 6, 2025 | iTeos Therapeutics, Inc. | $ITOS | Hallal David | Not found | M | Common Stock | 38228 | $4.30 | 38,228.0000 | 38,194,341 | 9999.99% | 0.10% |
| June 6, 2025 | iTeos Therapeutics, Inc. | $ITOS | Hallal David | Not found | S | Common Stock | 38228 | $10.24 | 0.0000 | 38,194,341 | 100.00% | 0.10% |
| June 4, 2025 | iTeos Therapeutics, Inc. | $ITOS | Hallal David | Not found | M | Stock Option (Right to Buy) | 38227 | $0.00 | 76,455.0000 | 38,194,341 | 33.33% | 0.10% |
| June 5, 2025 | iTeos Therapeutics, Inc. | $ITOS | Hallal David | Not found | M | Stock Option (Right to Buy) | 38227 | $0.00 | 38,228.0000 | 38,194,341 | 50.00% | 0.10% |
| June 6, 2025 | iTeos Therapeutics, Inc. | $ITOS | Hallal David | Not found | M | Stock Option (Right to Buy) | 38228 | $0.00 | 0.0000 | 38,194,341 | 100.00% | 0.10% |
| May 2, 2025 | Scholar Rock Holding Corp | $SRRK | Hallal David | Chief Executive Officer | A | Stock Option (Right to Buy) | 275167 | $0.00 | 275,167.0000 | 111,838,272 | 9999.99% | 0.25% |
| April 27, 2025 | Scholar Rock Holding Corp | $SRRK | Hallal David | CEO | A | Common Stock | 250000 | $0.00 | 554,095.0000 | 111,838,272 | 82.21% | 0.22% |
| April 27, 2025 | Scholar Rock Holding Corp | $SRRK | Hallal David | CEO | A | Common Stock | 1250000 | $0.00 | 1,804,095.0000 | 111,838,272 | 225.59% | 1.12% |
| April 10, 2025 | Kalaris Therapeutics, Inc. | $KLRS | Hallal David | Not found | A | Stock Option (Right to Buy) | 18000 | $0.00 | 18,000.0000 | 5,043,357 | 9999.99% | 0.36% |
| June 27, 2024 | Scholar Rock Holding Corp | $SRRK | Hallal David | Not found | A | Common Stock | 13500 | $0.00 | 304,095.0000 | 95,892,601 | 4.65% | 0.01% |
| June 27, 2024 | Scholar Rock Holding Corp | $SRRK | Hallal David | Not found | A | Stock Option (Right to Buy) | 18000 | $0.00 | 18,000.0000 | 95,892,601 | 9999.99% | 0.02% |
| June 12, 2024 | Seer, Inc. | $SEER | Hallal David | Not found | A | Class A Common Stock | 58178 | $0.00 | 355,128.0000 | 64,936,680 | 19.59% | 0.09% |
| June 11, 2024 | iTeos Therapeutics, Inc. | $ITOS | Hallal David | Not found | A | Stock Option (Right to Buy) | 24200 | $0.00 | 24,200.0000 | 0 | 9999.99% | 0.00% |
| June 6, 2024 | Kalaris Therapeutics, Inc. | $KLRS | Hallal David | Not found | A | Common Stock | 35000 | $0.00 | 19,677,546.0000 | 0 | 0.18% | 0.00% |