---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-326784"
form_type: "8-K"
ticker: "ACET"
cik: "0001720580"
company_name: "Adicet Bio, Inc."
filed_at: "2025-12-19T23:59:59+00:00"
generated_at: "2026-05-16T12:36:32.131295+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Adicet Bio stockholders approve reverse stock split (1:5 to 1:30)

## Summary
- Proposal passed with 111,115,503 votes for, 2,752,862 against, and 117,502 abstentions.
- Board will set exact split ratio within the approved range at its discretion.
- Special meeting held on December 19, 2025; no other proposals were considered.

## SEC filing metadata
- accession: 0001193125-25-326784
- form_type: 8-K
- ticker: ACET
- cik: 0001720580
- company_name: Adicet Bio, Inc.
- filed_at: 2025-12-19T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.07
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1720580/000119312525326784/0001193125-25-326784-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1720580/000119312525326784/acet-20251219.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-326784
- JSON: https://secwatch.observer/filing/0001193125-25-326784.json
- Plain text: https://secwatch.observer/filing/0001193125-25-326784.txt

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