Summary
Updated Aug 31, 2026
John R. Schroer is Chief Financial Officer of ALUMIS INC. (ALMS). 4 SEC Form 4 filings on record going back to 2025, most recently on 5 August 2026. Most recent open-market trade: sold $87K of ALMS on 5 August 2026. Lifetime open-market sales: $87K.
Recent Transactions
2Every recent SEC Form 4 transaction John R. Schroer has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies John R. Schroer 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 - $17.24M of ALMS open-market activity in the last 12 months
- Foresite Labs, LLC - $3.63M of ALMS open-market activity in the last 12 months
- James B. Tananbaum - $3.63M of ALMS open-market activity in the last 12 months
- Foresite Capital Management VI LLC - $3.63M of ALMS open-market activity in the last 12 months
- Sanam Pangali - $176K of ALMS open-market activity in the last 12 months
- Roy C. Hardiman - $71K of ALMS 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 John R. Schroer?
John R. Schroer is a corporate insider, tracked as Chief Financial Officer of ALUMIS INC. (ALMS). InsiderAlpha holds 4 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 John R. Schroer submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has John R. Schroer been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($87K) across all tracked filings.
Where can I see all of John R. Schroer'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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