---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-055248"
form_type: "8-K"
ticker: "GPAT"
cik: "0001834526"
company_name: "GP-Act III Acquisition Corp."
filed_at: "2026-05-12T22:45:15+00:00"
generated_at: "2026-05-13T10:09:22.976108+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# GP-Act III enters non-redemption deals covering 8.07M shares to extend SPAC deadline to Nov 2026

## Summary
- Non-Redemption Agreements with investors covering 8,074,387 Class A ordinary shares to vote for extension.
- Sponsor to transfer 403,720 founder shares to investors upon extension approval and business combination closing.
- Extension proposal seeks to move deadline from May 13, 2026 to November 13, 2026; proxy statement filed March 30, 2026.
- Agreements expected to increase likelihood of extension approval and reduce redemptions from trust account.

## SEC filing metadata
- accession: 0001213900-26-055248
- form_type: 8-K
- ticker: GPAT
- cik: 0001834526
- company_name: GP-Act III Acquisition Corp.
- filed_at: 2026-05-12T22:45:15+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1834526/000121390026055248/0001213900-26-055248-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1834526/000121390026055248/ea0290156-8k_gpact3.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-055248
- JSON: https://secwatch.observer/filing/0001213900-26-055248.json
- Plain text: https://secwatch.observer/filing/0001213900-26-055248.txt

## Key facts
- Material Agreements
  GP-Act III Acquisition Corp. entered into Non-Redemption Agreements with one or more shareholders of the Company (effective 2026-05-11).
  - Action: entry
  - Counterparty: one or more shareholders of the Company
  - Effective: 2026-05-11
  source text: On May 11, 2026, GP-Act III Acquisition Corp., a Cayman Islands exempted company (the “Company”), and GP-Act III Sponsor LLC, the Company’s sponsor (“Sponsor HoldCo”), entered into agreements (collectively, the “Non-Redemption Agreements”) with one or more shareholders of the Company
  evidence_url: https://www.sec.gov/Archives/edgar/data/1834526/000121390026055248/0001213900-26-055248-index.htm

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