Company · CIK 0001727196 · SIC 2836 — Biological Products, (No Diagnostic Substances) · Nasdaq
Scholar Rock Holding Corp · SRRK
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 24, 2026 GForm 4 → | Sep 25, 4:12 pm EDT | Keith WoodsChief Operating Officer | 48,034 | — | — | 572,021 | — | |
| Sep 21, 2026 GForm 4 → | Sep 23, 4:36 pm EDT | David HallalChief Executive Officer, Director | 36,652 | — | — | 1,602,382 | — | |
| Jul 1, 2026 SForm 4 → | Jul 6, 4:30 pm EDT | Jeffrey S. FlierDirector | 3,053 | $53.88 | $164,490 | 27,856 | −9.88% | 10b5-1 |
| Jul 1, 2026 SForm 4 → | Jul 6, 4:30 pm EDT | Michael GilmanDirector | 2,544 | $53.87 | $137,058 | 59,511 | −4.10% | 10b5-1 |
| Jul 1, 2026 SForm 4 → | Jul 6, 4:30 pm EDT | Kristina BurowDirector | 3,053 | $53.74 | $164,064 | 114,657 | −2.59% | 10b5-1 |
| Jul 1, 2026 SForm 4 → | Jul 6, 4:30 pm EDT | Joshua ReedDirector | 3,053 | $53.74 | $164,067 | 19,518 | −13.5% | 10b5-1 |
| Jul 1, 2026 SForm 4 → | Jul 6, 4:30 pm EDT | Katie PengDirector | 5,446 | $53.88 | $293,405 | 34,301 | −13.7% | 10b5-1 |
| Jun 4, 2026 AForm 4 → | Jun 8, 4:56 pm EDT | Jeffrey S. FlierDirector | 6,839 | — | — | 30,909 | — | |
| Jun 4, 2026 AForm 4 → | Jun 8, 4:55 pm EDT | Joshua ReedDirector | 6,839 | — | — | 22,571 | — | |
| Jun 4, 2026 AForm 4 → | Jun 8, 4:54 pm EDT | Richard BrudnickDirector | 6,839 | — | — | 21,896 | — | |
| Jun 4, 2026 AForm 4 → | Jun 8, 4:52 pm EDT | Kristina BurowDirector | 6,839 | — | — | 117,710 | — | |
| Jun 4, 2026 AForm 4 → | Jun 8, 4:51 pm EDT | Michael GilmanDirector | 6,839 | — | — | 62,055 | — | |
| Jun 4, 2026 AForm 4 → | Jun 8, 4:49 pm EDT | Katie PengDirector | 6,839 | — | — | 39,747 | — | |
| Jun 4, 2026 AForm 4 → | Jun 8, 4:48 pm EDT | Srinivas AkkarajuDirector | 6,839 | — | — | 27,971 | — | |
| May 29, 2018 CForm 4 → | May 31, 9:43 pm EDT | Kristina BurowDirector | 2,637,617 | — | — | 2,637,617 | — | plan? |
| May 29, 2018 PForm 4 → | May 31, 9:43 pm EDT | Polaris Venture Management Co. VI, L.L.C. +210% Owner | 142,857 | $14.00 | $1,999,998 | 156,395 | +1,055% | plan? |
| May 29, 2018 CForm 4 → | May 31, 9:43 pm EDT | Polaris Venture Management Co. VI, L.L.C. +210% Owner | 2,689,849 | — | — | 148,508 | — | plan? |
| May 29, 2018 CForm 4 → | May 31, 9:42 pm EDT | ARCH Venture Fund VIII, L.P. +510% Owner | 2,637,617 | — | — | 2,637,617 | — | plan? |
| May 29, 2018 PForm 4 → | May 31, 9:42 pm EDT | Amir NashatDirector, 10% Owner | 142,857 | $14.00 | $1,999,998 | 156,395 | +1,055% | plan? |
| May 29, 2018 CForm 4 → | May 31, 9:42 pm EDT | Amir NashatDirector, 10% Owner | 2,689,849 | — | — | 148,508 | — | plan? |
| May 29, 2018 PForm 4 → | May 31, 9:41 pm EDT | Artal International S.C.A. +710% Owner | 450,000 | $14.00 | $6,300,000 | 450,000 | — | plan? |
| May 29, 2018 CForm 4 → | May 31, 9:41 pm EDT | Artal International S.C.A. +710% Owner | 1,946,040 | — | — | 1,946,040 | — | plan? |
| May 29, 2018 PForm 4 → | May 31, 9:41 pm EDT | Timothy A SpringerDirector, 10% Owner | 71,428 | $14.00 | $999,992 | 3,273,519 | +2.23% | plan? |
| May 29, 2018 CForm 4 → | May 31, 9:41 pm EDT | Timothy A SpringerDirector, 10% Owner | 2,689,848 | — | — | 275,903 | — | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 4, 2026 AForm 4 → | Jun 8, 4:56 pm EDT | Jeffrey S. FlierDirector | 4,310 | — | — | 4,310 | — | |
| Jun 4, 2026 AForm 4 → | Jun 8, 4:55 pm EDT | Joshua ReedDirector | 4,310 | — | — | 4,310 | — | |
| Jun 4, 2026 AForm 4 → | Jun 8, 4:54 pm EDT | Richard BrudnickDirector | 4,310 | — | — | 4,310 | — | |
| Jun 4, 2026 AForm 4 → | Jun 8, 4:52 pm EDT | Kristina BurowDirector | 4,310 | — | — | 4,310 | — | |
| Jun 4, 2026 AForm 4 → | Jun 8, 4:51 pm EDT | Michael GilmanDirector | 4,310 | — | — | 4,310 | — | |
| Jun 4, 2026 AForm 4 → | Jun 8, 4:49 pm EDT | Katie PengDirector | 4,310 | — | — | 4,310 | — | |
| Jun 4, 2026 AForm 4 → | Jun 8, 4:48 pm EDT | Srinivas AkkarajuDirector | 4,310 | — | — | 4,310 | — | |
| Jan 31, 2019 AForm 4 → | Feb 4, 7:37 pm EST | Nagesh K. MahanthappaPresident and CEO, Director | 130,000 | — | — | 130,000 | — | |
| Jan 31, 2019 AForm 4 → | Feb 4, 7:37 pm EST | Yung H. ChyungChief Medical Officer | 56,000 | — | — | 56,000 | — | |
| Jan 31, 2019 AForm 4 → | Feb 4, 7:36 pm EST | Alan J. BucklerChief Scientific Officer | 51,000 | — | — | 51,000 | — | |
| Jan 31, 2019 AForm 4 → | Feb 4, 7:36 pm EST | Rhonda M. ChickoChief Financial Officer | 56,000 | — | — | 56,000 | — | |
| Nov 19, 2018 AForm 4 → | Nov 21, 8:02 pm EST | Edward H MylesDirector | 20,316 | — | — | 20,316 | — | |
| Jun 22, 2018 AForm 4 → | Jun 26, 5:34 pm EDT | Timothy A SpringerDirector, 10% Owner | 20,316 | — | — | 20,316 | — | |
| Jun 22, 2018 AForm 4 → | Jun 26, 5:33 pm EDT | Jeffrey S. FlierDirector | 20,316 | — | — | 20,316 | — | |
| Jun 22, 2018 AForm 4 → | Jun 26, 5:32 pm EDT | Michael GilmanDirector | 20,316 | — | — | 20,316 | — | |
| Jun 22, 2018 AForm 4 → | Jun 26, 5:32 pm EDT | Amir NashatDirector, 10% Owner | 20,316 | — | — | 20,316 | — | |
| Jun 22, 2018 AForm 4 → | Jun 26, 5:31 pm EDT | Kristina BurowDirector | 20,316 | — | — | 20,316 | — | |
| Jun 22, 2018 AForm 4 → | Jun 26, 5:30 pm EDT | David HallalDirector | 20,316 | — | — | 20,316 | — | |
| May 29, 2018 AForm 4 → | May 31, 9:43 pm EDT | Alan J. BucklerChief Scientific Officer | 15,838 | — | — | 15,838 | — | |
| May 29, 2018 CForm 4 → | May 31, 9:43 pm EDT | Kristina BurowDirector | 7,529,870 | — | — | 0 | — | |
| May 29, 2018 CForm 4 → | May 31, 9:43 pm EDT | Polaris Venture Management Co. VI, L.L.C. +210% Owner | 7,678,982 | — | — | 0 | — | |
| May 29, 2018 AForm 4 → | May 31, 9:43 pm EDT | Nagesh K. MahanthappaPresident and CEO, Director | 147,295 | — | — | 147,295 | — | |
| May 29, 2018 CForm 4 → | May 31, 9:42 pm EDT | ARCH Venture Fund VIII, L.P. +510% Owner | 7,529,870 | — | — | 0 | — | |
| May 29, 2018 AForm 4 → | May 31, 9:42 pm EDT | Rhonda M. ChickoChief Financial Officer | 15,208 | — | — | 15,208 | — | |
| May 29, 2018 CForm 4 → | May 31, 9:42 pm EDT | Amir NashatDirector, 10% Owner | 7,678,982 | — | — | 0 | — | |
| May 29, 2018 AForm 4 → | May 31, 9:41 pm EDT | Elan EzicksonCOO & Head of Corp.Development | 8,757 | — | — | 8,757 | — | |
| May 29, 2018 CForm 4 → | May 31, 9:41 pm EDT | Artal International S.C.A. +710% Owner | 5,555,556 | — | — | 0 | — | |
| May 29, 2018 CForm 4 → | May 31, 9:41 pm EDT | Timothy A SpringerDirector, 10% Owner | 7,678,982 | — | — | 0 | — |