Summary
Updated Aug 31, 2026
Mo Qatanani is CHIEF SCIENTIFIC OFFICER of Scholar Rock Holding Corp (SRRK). 10 SEC Form 4 filings on record going back to 2025, most recently on 25 February 2026. Most recent open-market trade: sold $10K of SRRK on 25 February 2026. Lifetime open-market sales: $9.64M.
Recent Transactions
20Every recent SEC Form 4 transaction Mo Qatanani has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Mo Qatanani go back to 2025: 10 primary Form 4 filings, an average of 5.0 per year. 31 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 Mo Qatanani 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
- 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
- Junlin Ho - $802K 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 Mo Qatanani?
Mo Qatanani is a corporate insider, tracked as CHIEF SCIENTIFIC OFFICER of Scholar Rock Holding Corp (SRRK). InsiderAlpha holds 10 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Mo Qatanani last file a Form 4?
The most recent primary Form 4 on record is dated 25 February 2026, one of 10 filings going back to 2025.
Has Mo Qatanani been buying or selling stock?
Recorded transactions: 0 open-market purchases and 12 open-market sales ($9.64M) across all tracked filings.
Where can I see all of Mo Qatanani'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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