Foresite Capital Management VI LLC is an investment firm that reports beneficial ownership of shares in ALUMIS INC. (ALMS) under U.S. securities law. It has submitted 3 SEC insider filings since 2025, most recently in April 2026.
Every role Foresite Capital Management VI LLC has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
ALUMIS INC. (ALMS)3 filingsUpdated Aug 31, 2026
Foresite Capital Management VI LLC is 10% Owner of ALUMIS INC. (ALMS). 3 SEC Form 4 filings on record going back to 2025, most recently on 3 April 2026. Most recent open-market trade: bought $533K of ALMS on 25 November 2025. Lifetime open-market purchases: $3.63M. Historical track record: 5/5 stars across 5 tracked purchases.
Every recent SEC Form 4 transaction Foresite Capital Management VI LLC has reported, most recent first.
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| InsiderAlpha rating | ★★★★★ (5/5) |
| Total purchases tracked | 5 |
| Purchases with forward-return data | 5 |
| 30-day win rate | 100% |
| 90-day win rate | 100% |
| Avg 5-day return | +18.31% |
| Avg 30-day return | +75.42% |
| Avg 90-day return | +334.57% |
| Best 30-day return |
InsiderAlpha's records for Foresite Capital Management VI LLC go back to 2025: 3 primary Form 4 filings, an average of 1.5 per year. The typical open-market purchase is $726K (5 buys totaling $3.63M). The largest single buy on record is $1.25M of ALMS in 2025. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Insiders who reported open-market trades in the last 12 months at the companies Foresite Capital Management VI LLC 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.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Foresite Capital Management VI LLC is an investment firm, tracked as 10% Owner of ALUMIS INC. (ALMS). InsiderAlpha holds 3 primary Form 4 filings for it, the earliest from 2025, updated as new SEC EDGAR filings are processed.
The most recent primary Form 4 on record is dated 3 April 2026, one of 3 filings going back to 2025.
Recorded transactions: 5 open-market purchases ($3.63M) and 0 open-market sales across all tracked filings.
Across 5 tracked purchases, Foresite Capital Management VI LLC averaged +75.4% avg 30-day return with a 100% 30-day win rate. InsiderAlpha rates the track record at 5/5 stars.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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$ALMS ALUMIS INC.1.12M shares @ $0.00-
| +89.78% |