MISTRAS GROUP INC

Ticker: MG CUSIP: 60649T107 Class: Common Stock

GAMMA Investing LLC's Holding History (CIK: 0002010235)

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

Q4 2025

Shares 110 Value ($000) $1 Avg Close $11.28 Range $9.37 - $13.43

Q3 2025

Shares 29 Value ($000) $0 Avg Close $8.90 Range $7.74 - $10.10

Q2 2025

Shares 17 Value ($000) $0 Avg Close $8.41 Range $7.06 - $10.57

Q1 2025

Shares 86 Value ($000) $1 Avg Close $9.87 Range $8.78 - $10.95

Q4 2024

Shares 17 Value ($000) $0 Avg Close $9.85 Range $8.10 - $12.44

Q2 2024

Shares 24 Value ($000) $0 Avg Close $8.75 Range $7.45 - $9.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	110	$1	$11.28	$9.37 - $13.43
Q3 2025	29	$0	$8.90	$7.74 - $10.10
Q2 2025	17	$0	$8.41	$7.06 - $10.57
Q1 2025	86	$1	$9.87	$8.78 - $10.95
Q4 2024	17	$0	$9.85	$8.10 - $12.44
Q2 2024	24	$0	$8.75	$7.45 - $9.85