TETRA TECHNOLOGIES INC DEL

Ticker: TTI CUSIP: 88162F105 Class: Common Stock

BERKSHIRE ASSET MANAGEMENT LLC/PA's Holding History (CIK: 0000949012)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 367,500 Value ($000) $2,113 Avg Close $4.27 Range $3.17 - $6.04

Q2 2025

Shares 417,125 Value ($000) $1,402 Avg Close $2.91 Range $2.03 - $3.93

Q1 2025

Shares 420,625 Value ($000) $1,228 Avg Close $3.99 Range $3.20 - $5.12

Q4 2024

Shares 420,625 Value ($000) $1,935 Avg Close $3.55 Range $2.89 - $4.12

Q3 2024

Shares 420,625 Value ($000) $1,455 Avg Close $3.23 Range $2.68 - $3.99

Q2 2024

Shares 420,625 Value ($000) $1,455 Avg Close $3.99 Range $3.12 - $5.08

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	367,500	$2,113	$4.27	$3.17 - $6.04
Q2 2025	417,125	$1,402	$2.91	$2.03 - $3.93
Q1 2025	420,625	$1,228	$3.99	$3.20 - $5.12
Q4 2024	420,625	$1,935	$3.55	$2.89 - $4.12
Q3 2024	420,625	$1,455	$3.23	$2.68 - $3.99
Q2 2024	420,625	$1,455	$3.99	$3.12 - $5.08