---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-253580"
form_type: "8-K"
ticker: "TTI"
cik: "0000844965"
company_name: "TETRA TECHNOLOGIES INC"
filed_at: "2026-06-02T20:26:51+00:00"
generated_at: "2026-06-02T20:28:53.800333+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# TETRA announces $100M common stock offering, Arkansas Bromine Project approved with $220M remaining capex

## Summary
- Public offering of $100M common stock; underwriters granted 30-day option for additional $15M.
- Net proceeds to fund general corporate purposes, including Arkansas bromine project.
- Board approved final investment decision for Arkansas Bromine Project (subject to financing); $49M invested, $220M remaining capex.
- Plant expected operational early 2028 with 75M lbs/yr elemental bromine capacity; mechanical completion end 2026, Phase 3 end 2027.
- TETRA formed JV with Magrathea Metals for domestic magnesium production using proprietary electrolytic technology.

## SEC filing metadata
- accession: 0001193125-26-253580
- form_type: 8-K
- ticker: TTI
- cik: 0000844965
- company_name: TETRA TECHNOLOGIES INC
- filed_at: 2026-06-02T20:26:51+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 7.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/844965/000119312526253580/0001193125-26-253580-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/844965/000119312526253580/d39009d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-253580
- JSON: https://secwatch.observer/filing/0001193125-26-253580.json
- Plain text: https://secwatch.observer/filing/0001193125-26-253580.txt

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