Latest filingSep 10, 2026Most recent Form 4
ALMS
ALUMIS INC.
Insider activity for last month from 08/10 to 09/10. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$1.07B4 buys
Total selling$101M2 sells
Net open-market+$971M1 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period6transactions
- P · Open-market buys · dominant4 · 67%
- S · Open-market sells2 · 33%
Activity by reported role
A joint filing can contribute to multiple roles6transactions
- Director · dominant6 · 100%
Distinct insiders active
Reporting-owner CIKs by month · peak Sep 2026 (1)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeAkkaraju SrinivasCommon Stock · Indirect · By Samsara Opportunity Fund, L.P.
2,025,493Sep 08, 2026
Akkaraju SrinivasCommon Stock · Indirect · By Samsara BioCapital, L.P.
4,663,735Sep 08, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 10 → Sep 10
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Top insiders
By absolute net value across the selected period- AS-$1.0M
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
No filing-only signal badges matched this period.
ALMS transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| ALMS | AKKARAJU SRINIVAS | DIR | sale | 48.0k | -$50.7M | S | — | 0.0% | 09/10 | 09/08 |
| ALMS | AKKARAJU SRINIVAS | DIR | sale | 48.0k | -$50.7M | S | — | 0.0% | 09/10 | 09/08 |
ALUMIS INC. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at ALUMIS INC.?
AKKARAJU SRINIVAS.
When was the latest reported open-market purchase?
Akkaraju Srinivas reported a buy on Sep 08, 2026 valued at $290M. Read the SEC filing.
When was the latest reported open-market sale?
Akkaraju Srinivas reported a sale on Sep 08, 2026 valued at $50.7M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market buying in the selected period was $9,712,226.93. This describes filed transactions, not a bullish rating.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.