Scholar Rock Holding Corporation (SRRK) Insider Trading
Over the last 3 months, SRRK insiders made 0 open-market buys and 13 sales, a net sale of -$923K (SEC Form 4). Over the last 6 months, 239 institutions increased and 173 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
13
Net (3m)
-$923.1K
Insider trades by month Buys Sells
Oct
Dec
Jan
Feb
Apr
Jul
Context3-month price +20.1%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jul 6, 2026 | Reed Joshuadirector | Sell | 948 | $54.28 |
| Jul 6, 2026 | Gilman Michaeldirector | Sell | 1,346 | $53.54 |
| Jul 6, 2026 | Burow Kristinadirector | Sell | 2,105 | $53.49 |
| Jul 6, 2026 | Peng Katiedirector | Sell | 21 | $54.96 |
| Jul 6, 2026 | Peng Katiedirector | Sell | 2,988 | $53.56 |
| Jul 6, 2026 | FLIER JEFFREY S.director | Sell | 15 | $54.88 |
| Jul 6, 2026 | Peng Katiedirector | Sell | 2,437 | $54.25 |
| Jul 6, 2026 | FLIER JEFFREY S.director | Sell | 1,470 | $54.24 |
| Jul 6, 2026 | FLIER JEFFREY S.director | Sell | 1,568 | $53.53 |
| Jul 6, 2026 | Reed Joshuadirector | Sell | 2,105 | $53.50 |
| Jul 6, 2026 | Gilman Michaeldirector | Sell | 43 | $54.81 |
| Jul 6, 2026 | Burow Kristinadirector | Sell | 948 | $54.28 |
| Jul 6, 2026 | Gilman Michaeldirector | Sell | 1,155 | $54.23 |
| Jun 8, 2026 | AKKARAJU SRINIVASdirector | Grant | 6,839 | — |
| Jun 8, 2026 | AKKARAJU SRINIVASdirector | Grant | 4,310 | $45.33 |
| Jun 8, 2026 | Brudnick Richarddirector | Grant | 4,310 | $45.33 |
| Jun 8, 2026 | FLIER JEFFREY S.director | Grant | 6,839 | — |
| Jun 8, 2026 | Brudnick Richarddirector | Grant | 6,839 | — |
| Jun 8, 2026 | Reed Joshuadirector | Grant | 4,310 | $45.33 |
| Jun 8, 2026 | Peng Katiedirector | Grant | 6,839 | — |
| Jun 8, 2026 | Reed Joshuadirector | Grant | 6,839 | — |
| Jun 8, 2026 | FLIER JEFFREY S.director | Grant | 4,310 | $45.33 |
| Jun 8, 2026 | Burow Kristinadirector | Grant | 4,310 | $45.33 |
| Jun 8, 2026 | Burow Kristinadirector | Grant | 6,839 | — |
| Jun 8, 2026 | Gilman Michaeldirector | Grant | 4,310 | $45.33 |
| Jun 8, 2026 | Gilman Michaeldirector | Grant | 6,839 | — |
| Jun 8, 2026 | Peng Katiedirector | Grant | 4,310 | $45.33 |
| Apr 24, 2026 | Burow Kristinadirector | Option | 7,800 | $26.78 |
| Apr 24, 2026 | Burow Kristinadirector | Option | 28,000 | $4.75 |
| Apr 24, 2026 | Burow Kristinadirector | Option | 36,000 | $9.11 |
Source: SRRK SEC Form 4 filings, latest Jul 6, 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
239
New positions
101
Reduced
173
Sold out
23
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| FMR LLC | Increased | 18.0M | Aug 13, 2026 |
| FMR LLC | Increased | 17.2M | May 15, 2026 |
| SIREN, L.L.C. | Unchanged | 10.8M | May 14, 2026 |
| Siren, L.L.C. | Reduced | 9.6M | Aug 13, 2026 |
| BlackRock, Inc. | Increased | 9.5M | Aug 7, 2026 |
| REDMILE GROUP, LLC | Increased | 9.1M | May 15, 2026 |
| BLACKROCK, INC. | Increased | 7.5M | May 13, 2026 |
| SAMSARA BIOCAPITAL, LLC | Unchanged | 6.9M | May 15, 2026 |
| Samsara BioCapital, LLC | Unchanged | 6.9M | Aug 14, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 6.8M | Aug 14, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Increased | 6.7M | Aug 14, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Increased | 6.7M | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | 6.2M | May 15, 2026 |
| Orbis Allan Gray Ltd | Increased | 5.9M | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 4.8M | Aug 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.