SRRK
Scholar Rock Holding Corp · Healthcare · Market cap $6.7B
Insiders sold $4.1M net in the last 90 days ·9 sellers, 0 buyers· latest Form 4 filed Jul 6, 2026
Insider Buying
$20.0M
reported purchases (SEC code P)
Insider Selling
$19.7M
reported sales (SEC code S)
Unique Insiders
14
in the rolling window
Latest filing
Jul 6, 2026
Peng Katie
Scholar Rock Holding Corp (SRRK) has 48 SEC Form 4 filings (83 transaction rows) in the rolling window, disclosed by 14 distinct insiders. Most recent filing: Jul 6, 2026.
Inside the rolling window, 14 insiders at Scholar Rock Holding Corp reported 3 open-market purchases totaling $20.0M and 29 open-market sales totaling $19.7M. The most active filer is CHIEF SCIENTIFIC OFFICER Qatanani Mo with 8 filings. Insiders have net sold $13.2M over the trailing 6 months. The most recent open-market filing is a sale of 5,446 shares by Director Peng Katie, dated Jul 1, 2026, worth $293K.
- Industry:Biotechnology
- CEO:David L. Hallal
- Employees:289
- HQ:Cambridge, MA, US
- IPO:2018-05-25
| Source | |||||||
|---|---|---|---|---|---|---|---|
Peng KatieFirst in 7 months | Director | Sale | 5,446 | $293K | Jul 6 | -0.1% | SEC ↗ |
FLIER JEFFREY S.First filing | Director | Sale | 3,053 | $164K | Jul 6 | -0.1% | SEC ↗ |
Gilman MichaelFirst filing | Director | Sale | 2,544 | $137K | Jul 6 | -0.1% | SEC ↗ |
Burow KristinaFirst in 8 months | Director | Sale | 3,053 | $164K | Jul 6 | -0.1% | SEC ↗ |
Reed JoshuaFirst filing | Director | Sale | 3,053 | $164K | Jul 6 | — | SEC ↗ |
Sinha VikasFirst in 3 months | Chief Financial Officer | Sale | 10,410 | $516K | Apr 20 | — | SEC ↗ |
Vaishnaw AkshayFirst in 3 months | President of R&D | Sale | 12,246 | $607K | Apr 20 | — | SEC ↗ |
Hallal DavidFirst in 3 months | Chief Executive Officer | Sale | 30,615 | $1.5M | Apr 20 | — | SEC ↗ |
Woods KeithFirst in 3 months | Chief Operating Officer | Sale | 10,220 | $507K | Apr 20 | — | SEC ↗ |
| CHIEF SCIENTIFIC OFFICER | Sale | 8,484 | $399K | Feb 25 | — | SEC ↗ | |
| CHIEF MEDICAL OFFICER | Sale | 4,157 | $193K | Feb 19 | — | SEC ↗ | |
| GENERAL COUNSEL | Sale | 9,580 | $446K | Feb 19 | — | SEC ↗ | |
| CHIEF SCIENTIFIC OFFICER | Sale | 7,989 | $372K | Feb 19 | — | SEC ↗ | |
| CHRO | Sale | 9,035 | $420K | Feb 19 | — | SEC ↗ | |
| CHIEF SCIENTIFIC OFFICER | Sale | 14,898 | $696K | Jan 23 | — | SEC ↗ | |
Ho JunlinFirst filing | GENERAL COUNSEL | Sale | 8,016 | $357K | Jan 21 | — | SEC ↗ |
Parlavecchio CarynFirst filing | CHRO | Sale | 6,600 | $294K | Jan 21 | — | SEC ↗ |
| CHIEF SCIENTIFIC OFFICER | Sale | 8,406 | $374K | Jan 21 | — | SEC ↗ | |
Marantz Jing L.First filing | CHIEF MEDICAL OFFICER | Sale | 5,798 | $258K | Jan 21 | — | SEC ↗ |
| CHIEF SCIENTIFIC OFFICER | Sale | 13,112 | $593K | Jan 16 | — | SEC ↗ | |
Woods KeithFirst filing | Chief Operating Officer | Sale | 16,746 | $715K | Jan 15 | — | SEC ↗ |
Vaishnaw AkshayFirst filing | President of R&D | Sale | 20,438 | $873K | Jan 15 | — | SEC ↗ |
Sinha VikasFirst filing | Chief Financial Officer | Sale | 16,755 | $715K | Jan 15 | — | SEC ↗ |
Hallal DavidFirst filing | Chief Executive Officer | Sale | 57,450 | $2.5M | Jan 15 | — | SEC ↗ |
Peng KatieFirst in 3 months | Director | Sale | 1,006 | $44K | Dec 18 | — | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does SRRK have?
Scholar Rock Holding Corp (SRRK) has 48 SEC Form 4 filings (83 transaction rows) in the rolling 365-day window, disclosed by 14 distinct insiders. Most recent filing: Jul 6, 2026.
When was the most recent SEC Form 4 filing for SRRK?
The most recent Form 4 filing for SRRK on Tracefour is dated Jul 6, 2026.
Who is the most active insider at SRRK?
The most active SEC Form 4 filer at SRRK in the rolling window is CHIEF SCIENTIFIC OFFICER Qatanani Mo, with 8 filings.
What is the net insider flow at SRRK over the last 6 months?
Over the trailing 180 days, insiders at SRRK have net sold $13.2M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at SRRK in the current window?
Inside the rolling window, insiders at SRRK bought $20.0M and sold $19.7M based on SEC Form 4 filings.
Can I get alerts for SRRK insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Scholar Rock Holding Corp (SRRK). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Scholar Rock Holding Corp is in the Healthcare sector.