Dudediligence.

Scholar Rock Holding Corporation

SRRKNASDAQ · Biological Products, (No Diagnostic Substances)
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$10.4M

12 notices · 227,229 sh

Oct 2025 to Oct 2026

Reported ·

$19.4M

38 sales · 0 buys

Oct 2025 to Sep 2026

The two figures cover different periods.

22 of 38 reported sales carry the 10b5-1 box. Together they are 0.35% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Sep 2026N2025DJ2026FMAMJJASO2026-10-01: Katie Peng, Form 1442026-07-06: Mohammed Qatanani, Form 1442026-07-01: Joshua Reed, Form 1442026-07-01: Jeffrey S. Flier, Form 1442026-07-01: Kristina Burow, Form 1442026-07-01: Michael Gilman, Form 1442026-07-01: Katie Peng, Form 1442026-04-06: Mohammed Qatanani, Form 1442026-02-23: Mohammed Qatanani, Form 1442026-01-22: Mohammed Qatanani, Form 1442025-12-16: Katie Peng, Form 1442025-12-04: Mohammed Qatanani, Form 1442025-12-04: Qatanani Mo, sold2025-12-16: Peng Katie, sold2026-01-13: Hallal David, sold2026-01-13: Vaishnaw Akshay, sold2026-01-13: Woods Keith, sold2026-01-13: Sinha Vikas, sold2026-01-14: Qatanani Mo, sold2026-01-16: Marantz Jing L., sold2026-01-16: Ho Junlin, sold2026-01-16: Parlavecchio Caryn, sold2026-01-16: Qatanani Mo, sold2026-01-22: Qatanani Mo, sold2026-02-17: Marantz Jing L., sold2026-02-17: Ho Junlin, sold2026-02-17: Parlavecchio Caryn, sold2026-02-17: Qatanani Mo, sold2026-02-23: Qatanani Mo, sold2026-04-16: Hallal David, sold2026-04-16: Sinha Vikas, sold2026-04-16: Vaishnaw Akshay, sold2026-04-16: Woods Keith, sold2026-07-01: Peng Katie, sold2026-07-01: Reed Joshua, sold2026-07-01: Burow Kristina, sold2026-07-01: Gilman Michael, sold2026-07-01: FLIER JEFFREY S., sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-10-01Katie Peng, Director$48,610
1,006 shplan 2026-03-20Form 4s on file end Sep 23144 ↗
2026-07-06Mohammed Qatanani, CHIEF SCIENTIFIC OFFICER$639,975
11,704 shplan 2025-03-31Form 4s on file end Sep 23144 ↗
2026-07-01Joshua Reed, Director$167,274
3,053 shplan 2026-03-21144 ↗
Form 4, 2026-07-06: sold 3,053 at $53.74 Form 4 ↗
2026-07-01Jeffrey S. Flier, Director$167,274
3,053 shplan 2026-03-31144 ↗
Form 4, 2026-07-06: sold 3,053 at $53.88 Form 4 ↗
2026-07-01Kristina Burow, Director$167,274
3,053 shplan 2026-03-31144 ↗
Form 4, 2026-07-06: sold 3,053 at $53.74 Form 4 ↗
2026-07-01Michael Gilman, Director$139,385
2,544 shplan 2026-03-31144 ↗
Form 4, 2026-07-06: sold 2,544 at $53.87 Form 4 ↗
2026-07-01Katie Peng, Director$298,386
5,446 shplan 2026-03-20144 ↗
Form 4, 2026-07-06: sold 5,446 at $53.87 Form 4 ↗
2026-04-06Mohammed Qatanani, CHIEF SCIENTIFIC OFFICER$1,170,634
23,408 shplan 2025-03-31no Form 4 on file144 ↗
2026-02-23Mohammed Qatanani, CHIEF SCIENTIFIC OFFICER$409,947
8,484 shplan 2025-03-31144 ↗
Form 4, 2026-02-25: sold 8,484 at $47.07 Form 4 ↗
2026-01-22Mohammed Qatanani, CHIEF SCIENTIFIC OFFICER$686,053
14,898 shplan 2025-03-31144 ↗
Form 4, 2026-01-23: sold 14,898 at $46.71 Form 4 ↗
2025-12-16Katie Peng, Director$45,511
1,006 shplan 2024-11-20144 ↗
Form 4, 2025-12-18: sold 1,006 at $44.09 Form 4 ↗
2025-12-04Mohammed Qatanani, CHIEF SCIENTIFIC OFFICER$6,433,178
149,574 shplan 2025-03-31144 ↗
Form 4, 2025-12-05: sold 136,462 at $45.21 Form 4 ↗