# Caterpillar acquires Monarch Tractor revision history

Append-only Arc G field-change log. Forward-only honesty: events accrue from Arc G adoption.

Acquisition: [Caterpillar acquires Monarch Tractor](/acquisitions/caterpillar-acquires-monarch-assets-2026.md)

## Recorded posture

- First recorded event: 2026-06-05
- Last material change: 2026-07-06
- Material event count: 2
- Editorial event count: 0

## Material events (2)

- **2026-07-06**: verification_state_change on `reviewStatus` `reviewed` -> `reverified` (source: https://techcrunch.com/2026/04/15/monarch-tractors-collapse-ends-in-with-an-acquisition-by-caterpillar/) (verified)
- **2026-06-05**: created (source: baseline:arc-g)

## Forward-only note

Arc G is forward-only. The event log accrues from the Arc G adoption point. Fields with no events post-baseline equal the current cached value and are not independently verified at any prior date.

_Canonical URL: /acquisitions/caterpillar-acquires-monarch-assets-2026/history. REST: /v1/acquisitions/f7f15015-4610-4ee1-ac92-216eef34303b/history. HTML: [/acquisitions/caterpillar-acquires-monarch-assets-2026/history](/acquisitions/caterpillar-acquires-monarch-assets-2026/history)._