Summary
Updated Aug 31, 2026
Jeffrey S. Flier files SEC Form 4 reports at Scholar Rock Holding Corp (SRRK). 3 SEC Form 4 filings on record going back to 2025, most recently on 6 July 2026. Most recent open-market trade: sold $823 of SRRK on 6 July 2026. Lifetime open-market sales: $610K.
Recent Transactions
5Every recent SEC Form 4 transaction Jeffrey S. Flier has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Jeffrey S. Flier go back to 2025: 3 primary Form 4 filings, an average of 1.5 per year. 3 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Jeffrey S. Flier files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Srinivas Akkaraju - $19.99M of SRRK open-market activity in the last 12 months
- Mo Qatanani - $8.81M of SRRK open-market activity in the last 12 months
- David Hallal - $3.97M of SRRK open-market activity in the last 12 months
- Akshay Vaishnaw - $1.48M of SRRK open-market activity in the last 12 months
- Vikas Sinha - $1.23M of SRRK open-market activity in the last 12 months
- Keith Woods - $1.22M of SRRK open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Jeffrey S. Flier?
Jeffrey S. Flier is a corporate insider of Scholar Rock Holding Corp (SRRK). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Jeffrey S. Flier submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Jeffrey S. Flier been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($610K) across all tracked filings.
Where can I see all of Jeffrey S. Flier's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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