Alumis (ALMS) CDO Bradley Christopher Sells 2,572 Shares

What Happened Bradley Mark Christopher, Chief Development Officer of Alumis (ALMS), sold 2,572 shares on August 3, 2026 in an open-market/private sale for a total of approximately $67,824 (weighted avg. price $26.37). The filing shows this was a sale (code S) and not a purchase; the transaction was reported on a Form 4 filed Aug 5, 2026.

Key Details

• Transaction date: August 3, 2026. Filing date: August 5, 2026 (filed within normal Form 4 timing).
• Shares sold: 2,572; reported weighted-average price: $26.37; per-share prices ranged from $25.60 to $26.42.
• Total proceeds (approx.): $67,824.
• Footnote F1: Sale effected under issuer policy as a sell-to-cover to satisfy tax withholding on RSUs granted July 29, 2025 — not a discretionary sale by the insider.
• Footnote F2: Weighted-average price reported; reporting person can provide per-trade price breakdown on request.
• Holdings noted in footnotes: 2,377 shares acquired May 20, 2026 under the 2024 ESPP (direct), plus two GRATs (JB 2025 GRAT and MB 2025 GRAT) shown holding 20,026 shares each (transferred Oct 30, 2025). The Form 4 does not state a single "amount owned following" line beyond these notes.

Context This sale was a routine sell-to-cover to satisfy tax obligations upon RSU vesting, per the company policy (F1), which is common and does not by itself indicate an insider's change in view on the company. The filing discloses multiple trade prices within a narrow range; the reporting person volunteered to supply a per-trade breakdown if requested.