---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-043803"
form_type: "8-K"
ticker: "PLMJF"
cik: "0001845550"
company_name: "Plum Acquisition Corp. III"
filed_at: "2026-04-15T23:59:59+00:00"
generated_at: "2026-05-15T06:09:57.382662+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Tactical Resources secures 1.5M tons of tailings feedstock from Sierra Blanca Quarry

## Summary
- Acquires ~1.5M tons of processed tailings containing REE mineralization for Peak Project near-term feedstock.
- Consideration: ~3M shares of PubCo (post-business combination with Plum Acquisition Corp. III) to seller.
- Closing contingent on completion of business combination between Plum and Tactical; expects Nasdaq listing.
- Prior PSA grants option to acquire 100% of SBQ for $29M (50% cash/50% equity) and access to ~4M tons tailings.
- Tactical aims to compress project timelines and reduce capital by using existing tailings over new mining.

## SEC filing metadata
- accession: 0001213900-26-043803
- form_type: 8-K
- ticker: PLMJF
- cik: 0001845550
- company_name: Plum Acquisition Corp. III
- filed_at: 2026-04-15T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1845550/000121390026043803/0001213900-26-043803-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1845550/000121390026043803/ea0286412-8k425_plumacq3.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-043803
- JSON: https://secwatch.observer/filing/0001213900-26-043803.json
- Plain text: https://secwatch.observer/filing/0001213900-26-043803.txt

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