ALUMIS INC. Insider Trading Activity
Every SEC Form 4 insider transaction reported for ALUMIS INC. (ALMS), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are ALMS insiders buying or selling?
In the last 12 months, ALUMIS INC. insiders reported 17 open-market purchases ($60.7M) and 7 sales ($534.3K) — net buying of $60.1M. Since July 2024, Trabud has recorded 34 Form 4 filings for ALMS: 27 buys ($208.0M) and 7 sells ($534.3K).
Source: SEC EDGAR Form 4
Key Statistics (July 2024 – Sep 10, 2026)
Total Form 4 filings
34
SEC EDGAR
Insider filers
13
Insider buys (27)
$208.0M
Insider sells (7)
$534.3K
Insider sentiment
Net buyingNet insider flow of $207.4M in net buying since July 2024, and $60.1M in net buying over the last 12 months. 1 insider buy in the last 90 days.
Recent ALMS insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Sep 10, 2026 | Srinivas Akkaraju | Director | Purchase | 890.6K | $10.91 | $9.7M | SEC ↗ |
| Aug 5, 2026 | John R. Schroer | Chief Financial Officer | Sale | 3.3K | $26.37 | $86.5K | SEC ↗ |
| Aug 5, 2026 | Sanam Pangali | Chief Legal Officer | Sale | 1.4K | $26.37 | $36.0K | SEC ↗ |
| Aug 5, 2026 | Roy C. Hardiman | Chief Business & Strategy Ofcr | Sale | 2.7K | $26.37 | $71.0K | SEC ↗ |
| Aug 5, 2026 | David M Goldstein | Chief Scientific Officer | Sale | 2.6K | $26.37 | $68.5K | SEC ↗ |
| Aug 5, 2026 | Jorn Drappa | Chief Medical Officer | Sale | 2.4K | $26.37 | $64.5K | SEC ↗ |
| Aug 5, 2026 | Mark Christopher Bradley | Chief Development Officer | Sale | 2.6K | $26.37 | $67.8K | SEC ↗ |
| Jul 8, 2026 | Sanam Pangali | Chief Legal Officer | Sale | 5.0K | $28.00 | $140.0K | SEC ↗ |
| Jan 13, 2026 | Srinivas Akkaraju | Director | Purchase | 588.2K | $17.00 | $10.0M | SEC ↗ |
| Jan 13, 2026 | Foresite Labs, LLC | 10% Owner | Purchase | 411.8K | $17.00 | $7.0M | SEC ↗ |
| Jan 13, 2026 | Foresite Capital Management VI LLC | 10% Owner | Purchase | 411.8K | $17.00 | $7.0M | SEC ↗ |
| Jan 13, 2026 | James B. Tananbaum | Director, 10% Owner | Purchase | 411.8K | $17.00 | $7.0M | SEC ↗ |
| Dec 10, 2025 | Srinivas Akkaraju | Director | Purchase | 186.4K | $9.84 | $1.8M | SEC ↗ |
| Dec 5, 2025 | Srinivas Akkaraju | Director | Purchase | 262.0K | $7.79 | $2.0M | SEC ↗ |
| Dec 1, 2025 | Srinivas Akkaraju | Director | Purchase | 173.6K | $7.55 | $1.3M | SEC ↗ |
| Nov 25, 2025 | Foresite Capital Management VI LLC | 10% Owner | Purchase | 72.2K | $7.38 | $532.9K | SEC ↗ |
| Nov 25, 2025 | James B. Tananbaum | Director, 10% Owner | Purchase | 72.2K | $7.38 | $532.9K | SEC ↗ |
| Nov 25, 2025 | Foresite Labs, LLC | 10% Owner | Purchase | 72.2K | $7.38 | $532.9K | SEC ↗ |
| Nov 24, 2025 | Srinivas Akkaraju | Director | Purchase | 125.7K | $7.20 | $905.3K | SEC ↗ |
| Nov 20, 2025 | Foresite Labs, LLC | 10% Owner | Purchase | 507.9K | $6.09 | $3.1M | SEC ↗ |
| Nov 20, 2025 | Foresite Capital Management VI LLC | 10% Owner | Purchase | 507.9K | $6.09 | $3.1M | SEC ↗ |
| Nov 20, 2025 | James B. Tananbaum | Director, 10% Owner | Purchase | 507.9K | $6.09 | $3.1M | SEC ↗ |
| Nov 20, 2025 | Srinivas Akkaraju | Director | Purchase | 241.3K | $6.34 | $1.5M | SEC ↗ |
| Nov 17, 2025 | Srinivas Akkaraju | Director | Purchase | 276.2K | $5.25 | $1.4M | SEC ↗ |
| May 7, 2025 | James B. Tananbaum | Director, 10% Owner | Purchase | 45.0K | $4.50 | $202.3K | SEC ↗ |
Showing the 25 most recent of 34 Form 4 filings for ALUMIS INC..
Most active ALMS insiders
- Srinivas Akkaraju10 filings
- Foresite Labs, LLC5 filings
- James B. Tananbaum5 filings
- Foresite Capital Management VI LLC4 filings
- Sanam Pangali2 filings
Ask anything about ALMS insider activity
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Open the AI agentALMS insider trading FAQ
Are ALUMIS INC. insiders buying or selling?
In the last 12 months, ALUMIS INC. insiders reported 17 open-market purchases ($60.7M) and 7 sales ($534.3K) — net buying of $60.1M. Since July 2024, Trabud has recorded 34 Form 4 filings for ALMS: 27 buys ($208.0M) and 7 sells ($534.3K). Over the full record that is net buying of $207.4M.
How many insiders trade ALMS stock?
13 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for ALUMIS INC.. The most recent filing was accepted on Sep 10, 2026.
Where does Trabud get ALMS insider trading data?
All ALMS insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.