---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-304433"
form_type: "8-K"
ticker: "EU"
cik: "0001500881"
company_name: "enCore Energy Corp."
filed_at: "2025-12-02T23:59:59+00:00"
generated_at: "2026-05-16T15:42:09.881934+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# enCore Energy Appoints Wayne Heili to Board; Dennis Stover to Retire Effective Dec 31, 2025

## Summary
- Wayne Heili appointed to enCore Energy board on Dec 1, 2025; will also serve on Compensation Committee.
- Dr. Dennis Stover resigns from board effective Dec 31, 2025, but will remain as Chair of Technical Advisory Committee.
- Heili receives annual director fee of $70,000, 25,000 RSUs, and 100,000 stock options at $2.73 exercise price.
- Company and Verdera Energy extend Going Public Outside Date from Dec 10, 2025 to Feb 23, 2026 via side letter.
- Executive Chairman William Sheriff amended his Rule 10b5-1 plan on Aug 27, 2025 for up to 24,000 common shares per month.

## SEC filing metadata
- accession: 0001193125-25-304433
- form_type: 8-K
- ticker: EU
- cik: 0001500881
- company_name: enCore Energy Corp.
- filed_at: 2025-12-02T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 5.02, 7.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1500881/000119312525304433/0001193125-25-304433-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1500881/000119312525304433/d96469d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-304433
- JSON: https://secwatch.observer/filing/0001193125-25-304433.json
- Plain text: https://secwatch.observer/filing/0001193125-25-304433.txt

## Key facts
- Material Agreements
  enCore Energy Corp. amended Side Letter with Verdera Energy Corp. (effective 2025-11-25).
  - Action: amendment
  - Counterparty: Verdera Energy Corp.
  - Effective: 2025-11-25
  source text: On November 25, 2025, the Company entered into a side letter (the “Side Letter”) with Verdera pursuant to which the Company and Verdera extended the Going Public Outside Date to February 23, 2026.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1500881/000119312525304433/0001193125-25-304433-index.htm

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