Schroer John R. 4

What Happened
John R. Schroer, Chief Financial Officer of Alumis Inc. (ALMS), was granted a derivative equity award on January 26, 2026 covering 202,225 shares. The Form 4 reports an acquisition price of $0.00 (reported value $0) — this was a grant of an option/award, not a market purchase or sale.

Key Details

• Transaction date: 2026-01-26; Form filed: 2026-01-28.
• Award: 202,225 shares (derivative security) at reported acquisition price $0.00.
• Shares owned after transaction: not specified in the filing.
• Vesting (footnote F1): 25% of the shares underlying the option vest on Jan 26, 2027; the remainder vests in equal monthly installments over the next 36 months, subject to continuous service and possible acceleration.
• Filing timeliness: Form filed two days after the transaction date; no late filing indicated.

Context
This was a compensation grant (option/award) that vests over time — it is not an exercised option or an open-market trade. Reported acquisition price of $0.00 reflects the nature of the grant in the Form 4 reporting, not market value; such grants are common executive compensation and do not by themselves indicate immediate buying or selling intent. For investors, consider overall insider activity, dilution potential, and the company’s equity compensation practices when assessing significance.