Scholar Rock Holding Corporation (SRRK) Insider Trading
Over the last 3 months, SRRK insiders made 0 open-market buys and 4 sales, a net sale of -$3.1M (SEC Form 4). Over the last 6 months, 216 institutions increased and 152 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
4
Net (3m)
-$3.1M
Insider trades by month Buys Sells
Sep
Oct
Dec
Jan
Feb
Apr
Context3-month price +21.7%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 8, 2026 | Gilman Michaeldirector | Grant | 4,310 | $45.33 |
| Jun 8, 2026 | Peng Katiedirector | Grant | 6,839 | — |
| Jun 8, 2026 | AKKARAJU SRINIVASdirector | Grant | 6,839 | — |
| Jun 8, 2026 | FLIER JEFFREY S.director | Grant | 6,839 | — |
| Jun 8, 2026 | Reed Joshuadirector | Grant | 4,310 | $45.33 |
| Jun 8, 2026 | Peng Katiedirector | Grant | 4,310 | $45.33 |
| Jun 8, 2026 | Brudnick Richarddirector | Grant | 6,839 | — |
| Jun 8, 2026 | Reed Joshuadirector | Grant | 6,839 | — |
| Jun 8, 2026 | Brudnick Richarddirector | Grant | 4,310 | $45.33 |
| Jun 8, 2026 | Burow Kristinadirector | Grant | 6,839 | — |
| Jun 8, 2026 | AKKARAJU SRINIVASdirector | Grant | 4,310 | $45.33 |
| Jun 8, 2026 | Burow Kristinadirector | Grant | 4,310 | $45.33 |
| Jun 8, 2026 | Gilman Michaeldirector | Grant | 6,839 | — |
| Jun 8, 2026 | FLIER JEFFREY S.director | Grant | 4,310 | $45.33 |
| Apr 24, 2026 | Burow Kristinadirector | Option | 18,000 | $8.36 |
| Apr 24, 2026 | Burow Kristinadirector | Option | 7,800 | $26.78 |
| Apr 24, 2026 | Burow Kristinadirector | Option | 36,000 | $9.11 |
| Apr 24, 2026 | Burow Kristinadirector | Option | 28,000 | $4.75 |
| Apr 20, 2026 | Hallal Daviddirector, officer: Chief Executive Officer | Sell | 30,615 | $49.57 |
| Apr 20, 2026 | Vaishnaw Akshaydirector, officer: President of R&D | Sell | 12,246 | $49.57 |
| Apr 20, 2026 | Sinha Vikasofficer: Chief Financial Officer | Sell | 10,410 | $49.57 |
| Apr 20, 2026 | Woods Keithofficer: Chief Operating Officer | Sell | 10,220 | $49.57 |
| Feb 25, 2026 | Qatanani Moofficer: CHIEF SCIENTIFIC OFFICER | Sell | 200 | $48.48 |
| Feb 25, 2026 | Qatanani Moofficer: CHIEF SCIENTIFIC OFFICER | Sell | 7,427 | $46.94 |
| Feb 25, 2026 | Qatanani Moofficer: CHIEF SCIENTIFIC OFFICER | Sell | 857 | $47.86 |
| Feb 19, 2026 | Parlavecchio Carynofficer: CHRO | Sell | 9,035 | $46.53 |
| Feb 19, 2026 | Marantz Jing L.officer: CHIEF MEDICAL OFFICER | Sell | 4,157 | $46.53 |
| Feb 19, 2026 | Qatanani Moofficer: CHIEF SCIENTIFIC OFFICER | Sell | 7,989 | $46.53 |
| Feb 19, 2026 | Ho Junlinofficer: GENERAL COUNSEL | Sell | 9,580 | $46.53 |
| Feb 11, 2026 | Hallal Daviddirector, officer: Chief Executive Officer | Grant | 128,004 | — |
Source: SRRK SEC Form 4 filings, latest Jun 8, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their SRRK positions over the last 6 months (SEC Form 13F).
Increased
216
New positions
117
Reduced
152
Sold out
81
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| FMR LLC | Increased | 17.2M | May 15, 2026 |
| FMR LLC | Increased | 15.4M | Feb 17, 2026 |
| SIREN, L.L.C. | Unchanged | 10.8M | May 14, 2026 |
| SIREN, L.L.C. | Increased | 10.8M | Feb 13, 2026 |
| REDMILE GROUP, LLC | Increased | 9.1M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 7.8M | May 15, 2026 |
| BLACKROCK, INC. | Increased | 7.5M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 7.2M | Feb 12, 2026 |
| SAMSARA BIOCAPITAL, LLC | Unchanged | 6.9M | May 15, 2026 |
| SAMSARA BIOCAPITAL, LLC | Increased | 6.9M | Feb 17, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Increased | 6.7M | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | 6.4M | Feb 17, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | 6.2M | May 15, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Increased | 5.8M | Feb 17, 2026 |
| REDMILE GROUP, LLC | Increased | 5.2M | Feb 17, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.