Hardiman Roy C. 4

What Happened Roy C. Hardiman, ALUMIS's Chief Business & Strategy Officer, received a derivative equity award on January 26, 2026 for 190,875 shares. The Form 4 shows the acquisition price as $0.00 (grant/award), indicating an equity grant under the issuer’s plan rather than a market purchase or sale.

Key Details

• Transaction date: 2026-01-26; Form filed: 2026-01-28 (appears timely).
• Transaction type/code: Grant/Award (derivative securities) — 190,875 shares; consideration reported: $0.00.
• Vesting/conditions (footnote): 25% of the shares underlying the option vest on January 26, 2027; remaining shares vest in equal monthly installments over the following 36 months, subject to continuous service and possible acceleration under the 2024 Equity Incentive Plan.
• Shares owned after the transaction: not listed in the provided excerpt of the filing.
• No 10b5-1 plan, tax-withholding, or immediate sale noted in the filing excerpt.

Context This was a compensation-related equity grant (derivative/option under the company’s 2024 Equity Incentive Plan), not an open-market buy or sale. Such awards are common long-term incentives and do not represent immediately tradable shares — they vest over time as described. The Form 4 does not state an exercise price or indicate any immediate cashless exercise or sale.