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Alumis Inc. (ALMS)

Alumis Inc. (ALMS) Insider Trading

Directors, officers and holders of more than 10% of ALMS report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 135 transactions on file: 6 with code P, 9 with code S and 35 with other codes.

DateInsiderCodeShares
Sep 8, 2026AKKARAJU SRINIVASS Sale48,065
Sep 8, 2026AKKARAJU SRINIVASP Purchase273,291
Sep 8, 2026AKKARAJU SRINIVASP Purchase273,290
Sep 8, 2026AKKARAJU SRINIVASS Sale48,066
Sep 4, 2026AKKARAJU SRINIVASP Purchase220,070
Sep 4, 2026AKKARAJU SRINIVASP Purchase220,070
Aug 3, 2026Schroer John R.S Sale3,282
Aug 3, 2026Pangali SanamS Sale1,364
Aug 3, 2026Goldstein David MS Sale2,596
Aug 3, 2026Bradley Mark ChristopherS Sale2,572
Aug 3, 2026Drappa JornS Sale2,447
Aug 3, 2026Hardiman Roy C.S Sale2,692
Jul 6, 2026Pangali SanamM Exercise5,000
Jul 6, 2026Pangali SanamS Sale5,000
Jul 6, 2026Pangali SanamM Exercise5,000
Jun 30, 2026Machado PatrickA Award15,528
Jun 30, 2026Srivastava SapnaA Award3,553
Jun 30, 2026TETRAULT LYNN A.A Award3,553
Jun 30, 2026Yao ZhengbinA Award3,553
Jun 30, 2026Machado PatrickA Award3,553
Jun 30, 2026AKKARAJU SRINIVASA Award15,528
Jun 30, 2026Srivastava SapnaA Award15,528
Jun 30, 2026Yao ZhengbinA Award15,528
Jun 30, 2026TETRAULT LYNN A.A Award15,528
Jun 30, 2026AKKARAJU SRINIVASA Award3,553
May 22, 2026Drappa JornM Exercise11,317
May 22, 2026Drappa JornM Exercise11,317
May 22, 2026Drappa JornM Exercise15,535
May 22, 2026Drappa JornM Exercise15,535
Apr 1, 2026Tananbaum James B.J Other1,176,470
Apr 1, 2026Tananbaum James B.J Other680,486
Apr 1, 2026Tananbaum James B.J Other1,123,337
Apr 1, 2026Tananbaum James B.J Other1,123,337
Apr 1, 2026Foresite Capital Management VI LLCJ Other680,486
Apr 1, 2026Foresite Capital Management VI LLCJ Other1,123,337
Apr 1, 2026Foresite Capital Management VI LLCJ Other1,123,337
Apr 1, 2026Foresite Capital Management VI LLCJ Other1,176,470
Apr 1, 2026Foresite Labs, LLCJ Other680,486
Apr 1, 2026Foresite Labs, LLCJ Other1,123,337
Apr 1, 2026Foresite Labs, LLCJ Other1,123,337
Apr 1, 2026Foresite Labs, LLCJ Other1,176,470
Jan 26, 2026Drappa JornA Award221,450
Jan 26, 2026Schroer John R.A Award202,225
Jan 26, 2026Pangali SanamA Award186,200
Jan 26, 2026Bradley Mark ChristopherA Award190,225
Jan 26, 2026Goldstein David MA Award216,675
Jan 26, 2026Babler MartinA Award745,875
Jan 26, 2026Hardiman Roy C.A Award190,875
Jan 9, 2026AKKARAJU SRINIVASP Purchase588,235
Jan 8, 2026Foresite Capital Management VI LLCP Purchase117,647

The full Form 4 history is on the ALMS company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.