Marantz Jing L., Chief Medical Officer of Scholar Rock Holding Corp ($SRRK), made two open market sales of company shares over the past year, totaling roughly $451 thousand. The most recent sale occurred on February 17, 2026. These sales rank 6,694th among 11,678 individual insiders, below the average sale value of $8.6 million and 6.4 transactions per insider. Marantz made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 17, 2026 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | S | Common Stock | 4157 | $46.53 | 126,012.0000 | 114,701,154 | 3.19% | 0.00% |
| Feb. 9, 2026 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | Chief Medical Officer | A | Common Stock | 34482 | $0.00 | 130,169.0000 | 114,701,154 | 36.04% | 0.03% |
| Jan. 16, 2026 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | S | Common Stock | 5798 | $44.48 | 95,687.0000 | 114,701,154 | 5.71% | 0.01% |
| June 9, 2025 | Arcturus Therapeutics Holdings Inc. | $ARCT | Marantz Jing L. | Director | A | Stock option (right to buy) | 15000 | $0.00 | 15,000.0000 | 27,119,823 | 9999.99% | 0.06% |
| March 10, 2025 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | A | Common Stock | 34285 | $0.00 | 101,485.0000 | 99,838,102 | 51.02% | 0.03% |
| March 10, 2025 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | A | Stock Option (Right to Buy) | 45715 | $0.00 | 45,715.0000 | 99,838,102 | 9999.99% | 0.05% |
| Jan. 16, 2025 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | S | Common Stock | 5655 | $44.20 | 67,200.0000 | 99,838,102 | 7.76% | 0.01% |
| Nov. 25, 2024 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | S | Common Stock | 200 | $40.72 | 72,855.0000 | 97,050,637 | 0.27% | 0.00% |
| Nov. 22, 2024 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | M | Stock Option (Right to Buy) | 2145 | $0.00 | 136,375.0000 | 97,050,637 | 1.55% | 0.00% |
| Nov. 25, 2024 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | M | Stock Option (Right to Buy) | 6375 | $0.00 | 130,000.0000 | 97,050,637 | 4.67% | 0.01% |
| Nov. 22, 2024 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | M | Common Stock | 2145 | $8.59 | 75,000.0000 | 97,050,637 | 2.94% | 0.00% |
| Nov. 22, 2024 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | S | Common Stock | 2145 | $30.01 | 72,855.0000 | 97,050,637 | 2.86% | 0.00% |
| Nov. 25, 2024 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | M | Common Stock | 6375 | $8.59 | 79,230.0000 | 97,050,637 | 8.75% | 0.01% |
| Nov. 25, 2024 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | S | Common Stock | 1000 | $38.04 | 78,230.0000 | 97,050,637 | 1.26% | 0.00% |
| Nov. 25, 2024 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | S | Common Stock | 2100 | $39.25 | 76,130.0000 | 97,050,637 | 2.68% | 0.00% |
| Nov. 25, 2024 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | S | Common Stock | 3075 | $39.93 | 73,055.0000 | 97,050,637 | 4.04% | 0.00% |
| Nov. 11, 2024 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | S | Common Stock | 2105 | $30.00 | 72,855.0000 | 97,050,637 | 2.81% | 0.00% |
| Nov. 11, 2024 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | M | Stock Option (Right to Buy) | 2105 | $0.00 | 138,520.0000 | 97,050,637 | 1.50% | 0.00% |
| Nov. 11, 2024 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | M | Common Stock | 2105 | $8.59 | 74,960.0000 | 97,050,637 | 2.89% | 0.00% |
| Oct. 7, 2024 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | S | Common Stock | 2552 | $26.22 | 112,230.0000 | 97,050,637 | 2.22% | 0.00% |
| Oct. 7, 2024 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | S | Common Stock | 39375 | $30.06 | 72,855.0000 | 97,050,637 | 35.08% | 0.04% |
| Oct. 7, 2024 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | M | Stock Option (Right to Buy) | 109375 | $0.00 | 140,625.0000 | 97,050,637 | 43.75% | 0.11% |
| Oct. 7, 2024 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | M | Common Stock | 109375 | $8.59 | 182,230.0000 | 97,050,637 | 150.13% | 0.11% |
| Oct. 7, 2024 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | S | Common Stock | 67448 | $25.59 | 114,782.0000 | 97,050,637 | 37.01% | 0.07% |
| June 14, 2024 | Arcturus Therapeutics Holdings Inc. | $ARCT | Marantz Jing L. | Director | A | Stock option (right to buy) | 15000 | $0.00 | 15,000.0000 | 0 | 9999.99% | 0.00% |
| June 14, 2024 | Arcturus Therapeutics Holdings Inc. | $ARCT | Marantz Jing L. | Director | M | Common Stock | 3131 | $0.00 | 3,131.0000 | 0 | 9999.99% | 0.00% |
| June 14, 2024 | Arcturus Therapeutics Holdings Inc. | $ARCT | Marantz Jing L. | Director | M | Deferred Stock Units | 3131 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Feb. 12, 2024 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | A | Stock Option (Right to Buy) | 97145 | $0.00 | 97,145.0000 | 83,347,086 | 9999.99% | 0.12% |
| Feb. 12, 2024 | Scholar Rock Holding Corp | $SRRK | Marantz Jing L. | CHIEF MEDICAL OFFICER | A | Common Stock | 72855 | $0.00 | 72,855.0000 | 83,347,086 | 9999.99% | 0.09% |
| Aug. 1, 2023 | Arcturus Therapeutics Holdings Inc. | $ARCT | Marantz Jing L. | Director | A | Deferred Stock Units | 3131 | $0.00 | 3,131.0000 | 0 | 9999.99% | 0.00% |
| Aug. 1, 2023 | Arcturus Therapeutics Holdings Inc. | $ARCT | Marantz Jing L. | Director | A | Stock option (right to buy) | 11869 | $0.00 | 11,869.0000 | 0 | 9999.99% | 0.00% |