// company-profile
Alumis Inc.
ALMSExchangeNasdaqSectorPharmaceutical PreparationsInc.DEFilings75Insiders29
// api This Alumis Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Alumis Inc. insiders bought $179K across 4 transactions with no open-market sales.
- Most active insider: Drappa Jorn with 4 transactions totaling $179K.
- Largest single purchase: $100K by Drappa Jorn on May 22, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Alumis Inc. as of 2026-03-31
Total reported AUM
$2.09B
QoQ change
+185.8%
Reporting period
2026-03-31
#1
Deep Track Capital, LP
CIK 1856083
$149.2M
6.8M shares
#2
SAMSARA BIOCAPITAL, LLC
CIK 1744967
$139.8M
6.3M shares
#3
Foresite Capital Management V, LLC
CIK 1792206
$129.9M
5.9M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 22, 2026 | Drappa Jorn | ALMS | Option Exercise | 11,317 | $0.00 | $0K |
| May 22, 2026 | Drappa Jorn | ALMS | Option Exercise | 15,535 | $0.00 | $0K |
| May 22, 2026 | Drappa Jorn | ALMS | Option Exercise | 11,317 | $8.84 | $100K |
| May 22, 2026 | Drappa Jorn | ALMS | Option Exercise | 15,535 | $5.06 | $79K |
| Apr 1, 2026 | Tananbaum James B. | ALMS | J | 1,123,337 | $0.00 | $0K |
45 more transactions hidden
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