---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-016134"
form_type: "8-K"
ticker: "ALMS"
cik: "0001847367"
company_name: "ALUMIS INC."
filed_at: "2025-02-21T23:59:59+00:00"
generated_at: "2026-05-26T07:10:31.267003+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Alumis adopts severance plan providing up to 18 months salary, full equity acceleration on change of control

## Summary
- Plan provides cash severance of 6-18 months base salary (plus 1-1.5x target bonus) for qualifying terminations within 12 months of a change of control.
- Outside change of control, benefits range from 3-12 months base salary plus pro-rata bonus and COBRA; executive officers also get equity acceleration.
- Eligibility requires signed participation agreement and execution of a release; equity acceleration applies to outstanding awards held by participants.
- Plan effective February 18, 2025; supersedes prior severance arrangements for eligible employees.

## SEC filing metadata
- accession: 0001104659-25-016134
- form_type: 8-K
- ticker: ALMS
- cik: 0001847367
- company_name: ALUMIS INC.
- filed_at: 2025-02-21T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1847367/000110465925016134/0001104659-25-016134-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1847367/000110465925016134/tm257286d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-016134
- JSON: https://secwatch.observer/filing/0001104659-25-016134.json
- Plain text: https://secwatch.observer/filing/0001104659-25-016134.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.