---
schema_version: "secwatch.filing_event.v1"
accession: "0001637880-25-000023"
form_type: "8-K"
ticker: null
cik: "0001637880"
company_name: "Tri-State Generation & Transmission Association, Inc."
filed_at: "2025-06-03T23:59:59+00:00"
generated_at: "2026-05-20T01:42:55.817124+00:00"
event_type: "leadership"
sentiment: "negative"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# CFO Todd E. Telesz to resign effective June 13, 2025; interim CFO search begins

## Summary
- Todd E. Telesz, SVP and CFO, resigns on June 13, 2025 to join a Colorado-based independent power producer as CFO.
- Tri-State plans to name an interim CFO as soon as practical and will initiate a search for a permanent CFO.
- Resignation is voluntary; no disagreements or issues cited in the filing.

## SEC filing metadata
- accession: 0001637880-25-000023
- form_type: 8-K
- cik: 0001637880
- company_name: Tri-State Generation & Transmission Association, Inc.
- filed_at: 2025-06-03T23:59:59+00:00
- event_type: leadership
- sentiment: negative
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1637880/000163788025000023/0001637880-25-000023-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1637880/000163788025000023/tris-20250602.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001637880-25-000023
- JSON: https://secwatch.observer/filing/0001637880-25-000023.json
- Plain text: https://secwatch.observer/filing/0001637880-25-000023.txt

## Key facts
- Executive change
  Todd E. Telesz resigned as Senior Vice President and Chief Financial Officer at Tri-State Generation & Transmission Association, Inc..
  - Action: resigned
  - Role: Senior Vice President and Chief Financial Officer
  source text: On June 2, 2025, Todd E. Telesz , our Senior Vice President and Chief Financial Officer, informed us that he intends to resign from us on June 13, 2025, to take a position as the Chief Financial Officer for a vertically integrated independent power producer headquartered in Colorado.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1637880/000163788025000023/0001637880-25-000023-index.htm

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