---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-221430"
form_type: "8-K"
ticker: "J"
cik: "0000052988"
company_name: "JACOBS SOLUTIONS INC."
filed_at: "2024-09-18T23:59:59+00:00"
generated_at: "2026-05-31T04:06:18.743008+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Jacobs spin-off of Amentum cleared by SEC; record date Sept 23, completion Sept 27

## Summary
- SEC declared effective SpinCo's Form 10 on Sept 18; Information Statement issued.
- Distribution ratio: one SpinCo share per Jacobs share held at close on Sept 23, 2024.
- Transaction expected to close on Sept 27, 2024, subject to conditions.
- When-issued AMTM WI trading begins Sept 24 on NYSE; regular-way AMTM starts Sept 30.
- Spin-off combines Jacobs' Critical Mission Solutions and Cyber & Intelligence with Amentum.

## SEC filing metadata
- accession: 0001193125-24-221430
- form_type: 8-K
- ticker: J
- cik: 0000052988
- company_name: JACOBS SOLUTIONS INC.
- filed_at: 2024-09-18T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/52988/000119312524221430/0001193125-24-221430-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/52988/000119312524221430/d871925d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-221430
- JSON: https://secwatch.observer/filing/0001193125-24-221430.json
- Plain text: https://secwatch.observer/filing/0001193125-24-221430.txt

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