---
schema_version: "secwatch.filing_event.v1"
accession: "0000034067-26-000028"
form_type: "8-K"
ticker: "BOOM"
cik: "0000034067"
company_name: "DMC Global Inc."
filed_at: "2026-04-27T23:59:59+00:00"
generated_at: "2026-05-15T04:05:58.645318+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# DMC Global extends stockholder rights agreement expiration to June 4, 2027

## Summary
- Amendment No. 2 extends Rights expiration from June 4, 2026 to June 4, 2027.
- Trigger thresholds unchanged: 10% beneficial ownership (20% for passive investors).
- Rights agent remains Computershare Trust Company, N.A.

## SEC filing metadata
- accession: 0000034067-26-000028
- form_type: 8-K
- ticker: BOOM
- cik: 0000034067
- company_name: DMC Global Inc.
- filed_at: 2026-04-27T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 1.01, 3.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/34067/000003406726000028/0000034067-26-000028-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/34067/000003406726000028/boom-20260424.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000034067-26-000028
- JSON: https://secwatch.observer/filing/0000034067-26-000028.json
- Plain text: https://secwatch.observer/filing/0000034067-26-000028.txt

## Key facts
- Material Agreements
  DMC Global Inc. amended Amendment No. 2 to Stockholder Protection Rights Agreement with Computershare Trust Company, N.A. (effective 2026-04-24).
  - Action: amendment
  - Counterparty: Computershare Trust Company, N.A.
  - Effective: 2026-04-24
  source text: On April 24, 2026, DMC Global Inc. (the “Company”) entered into Amendment No. 2 to Stockholder Protection Rights Agreement (“Amendment No. 2”), which further amends that certain Stockholder Protection Rights Agreement, dated as of June 5, 2024, by and between the Company and Computershare Trust Company, N.A., as rights agent (the “Original Rights Agreement”), as amended by that certain Amendment No. 1 to Stockholder Protection Rights Agreement, dated as of May 30, 2025 (“Amendment No. 1”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/34067/000003406726000028/0000034067-26-000028-index.htm

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