---
schema_version: "secwatch.filing_event.v1"
accession: "0000844965-24-000033"
form_type: "8-K"
ticker: "TTI"
cik: "0000844965"
company_name: "TETRA TECHNOLOGIES INC"
filed_at: "2024-03-21T23:59:59+00:00"
generated_at: "2026-06-04T10:58:56.657512+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# TETRA appoints Angela D. John to board; Gina Luna not standing for re-election

## Summary
- Board expanded to 9 directors; Ms. John appointed as independent director, effective March 20, 2024.
- Ms. John will serve on Audit and Nominating, Governance and Sustainability Committees.
- Ms. John has nearly 30 years of executive experience at BP and Williams in energy and clean energy.
- Gina Luna will not stand for election at the 2024 annual meeting; no disagreement with the company.
- Ms. John received standard non-employee director compensation including RSU grant under 2018 Equity Plan.

## SEC filing metadata
- accession: 0000844965-24-000033
- form_type: 8-K
- ticker: TTI
- cik: 0000844965
- company_name: TETRA TECHNOLOGIES INC
- filed_at: 2024-03-21T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/844965/000084496524000033/0000844965-24-000033-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/844965/000084496524000033/tti-20240320.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000844965-24-000033
- JSON: https://secwatch.observer/filing/0000844965-24-000033.json
- Plain text: https://secwatch.observer/filing/0000844965-24-000033.txt

## Key facts
- Executive change
  Gina A. Luna departed as Director at TETRA TECHNOLOGIES INC.
  - Action: not standing for re-election
  - Role: Director
  source text: Gina A. Luna, a current member of our Board of Directors, will let her current term expire to enable her to focus on her other commitments.
  evidence_url: https://www.sec.gov/Archives/edgar/data/844965/000084496524000033/0000844965-24-000033-index.htm
- Executive change
  Angela D. John was appointed as Director at TETRA TECHNOLOGIES INC.
  - Action: appointed
  - Role: Director
  source text: appointed Angela D. John as a member of the Board.
  evidence_url: https://www.sec.gov/Archives/edgar/data/844965/000084496524000033/0000844965-24-000033-index.htm

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