---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-24-035366"
form_type: "8-K"
ticker: "ACET"
cik: "0001720580"
company_name: "Adicet Bio, Inc."
filed_at: "2024-03-22T23:59:59+00:00"
generated_at: "2026-06-04T09:07:50.000651+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Adicet Bio enters into ATM equity offering agreement with Jefferies LLC

## Summary
- Agreement allows sale of common stock from time to time through Jefferies as agent or principal.
- Jefferies to receive 3.0% of gross proceeds from shares sold under the ATM program.
- Shares will be issued under existing shelf registration statement (S-3) and a prospectus supplement filed March 22, 2024.
- Either party may terminate the agreement at any time upon written notice; no minimum sale obligation.

## SEC filing metadata
- accession: 0000950170-24-035366
- form_type: 8-K
- ticker: ACET
- cik: 0001720580
- company_name: Adicet Bio, Inc.
- filed_at: 2024-03-22T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1720580/000095017024035366/0000950170-24-035366-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1720580/000095017024035366/acet-20240322.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-24-035366
- JSON: https://secwatch.observer/filing/0000950170-24-035366.json
- Plain text: https://secwatch.observer/filing/0000950170-24-035366.txt

## Key facts
- Material Agreements
  Adicet Bio, Inc. entered into Sales Agreement with Jefferies LLC valued at 3.0% of the gross proceeds (effective 2024-03-22).
  - Action: entry
  - Agreement: atm program
  - Counterparty: Jefferies LLC
  - Value: 3.0% of the gross proceeds
  - Effective: 2024-03-22
  source text: On March 22, 2024, Adicet Bio, Inc. (the “Company”) entered into an Open Market Sales Agreement SM (the “Sales Agreement”) with Jefferies LLC (“Jefferies”) to sell shares of the Company’s common stock, par value $0.0001 per share (the “Common Stock”), from time to time, through an “at the market” equity offering program under which Jefferies will act as sales agent or principal.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1720580/000095017024035366/0000950170-24-035366-index.htm

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