---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-092591"
form_type: "8-K"
ticker: "FRMM"
cik: "0001690080"
company_name: "FORUM MARKETS Inc"
filed_at: "2026-08-21T20:01:52+00:00"
generated_at: "2026-08-21T20:03:08.476383+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Forum Markets director Crystal Heter resigns from board effective Aug 19, 2026

## Summary
- Crystal Heter resigned from Forum Markets board and all three committees (Audit, Compensation, Nominating & Governance).
- Resignation effective August 19, 2026; not due to any disagreement with the company.
- Heter stepped down to focus on her role as President & CEO of Tallgrass Energy, LP, a position she took March 27, 2026.
- No replacement director was announced in the filing; CEO McAndrew Rudisill signed the report.

## SEC filing metadata
- accession: 0001213900-26-092591
- form_type: 8-K
- ticker: FRMM
- cik: 0001690080
- company_name: FORUM MARKETS Inc
- filed_at: 2026-08-21T20:01:52+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1690080/000121390026092591/0001213900-26-092591-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1690080/000121390026092591/ea0303021-8k_forum.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-092591
- JSON: https://secwatch.observer/filing/0001213900-26-092591.json
- Plain text: https://secwatch.observer/filing/0001213900-26-092591.txt

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