---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-21-334516"
form_type: "8-K"
ticker: "TTI"
cik: "0000844965"
company_name: "TETRA TECHNOLOGIES INC"
filed_at: "2021-11-19T23:59:59+00:00"
generated_at: "2026-06-28T06:46:12.585103+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# TETRA sells 1.5M Standard Lithium shares for ~$16.8M; realizes $4.6M gain in Q4

## Summary
- Sold 1,498,000 of 1,600,000 Standard Lithium Ltd. shares at avg. $11.22/share, gross $16.8M.
- Realized $4.6M pre-tax gain in Q4; also converted $10.2M prior unrealized gains to realized.
- Proceeds to reduce term loan balance and for general corporate purposes.
- Retains 102,000 remaining Standard Lithium shares (6.375% of original stake).
- Sale executed over 24 trading days in open market.

## SEC filing metadata
- accession: 0001193125-21-334516
- form_type: 8-K
- ticker: TTI
- cik: 0000844965
- company_name: TETRA TECHNOLOGIES INC
- filed_at: 2021-11-19T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 7.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/844965/000119312521334516/0001193125-21-334516-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/844965/000119312521334516/d268682d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-21-334516
- JSON: https://secwatch.observer/filing/0001193125-21-334516.json
- Plain text: https://secwatch.observer/filing/0001193125-21-334516.txt

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