MISTRAS GROUP INC

Ticker: MG CUSIP: 60649T107 Class: Common Stock

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q4 2019

Shares 12,480 Value ($000) $178 Avg Close $14.14 Range $12.20 - $16.73

Q3 2016

Shares 16,200 Value ($000) $380 Avg Close $24.47 Range $22.46 - $25.93

Q2 2016

Shares 16,200 Value ($000) $387 Avg Close $24.44 Range $22.86 - $26.47

Q1 2016

Shares 16,200 Value ($000) $401 Avg Close $22.12 Range $18.55 - $25.97

Q3 2013

Shares 13,429 Value ($000) $228 Avg Close $17.52 Range $15.99 - $19.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	12,480	$178	$14.14	$12.20 - $16.73
Q3 2016	16,200	$380	$24.47	$22.46 - $25.93
Q2 2016	16,200	$387	$24.44	$22.86 - $26.47
Q1 2016	16,200	$401	$22.12	$18.55 - $25.97
Q3 2013	13,429	$228	$17.52	$15.99 - $19.84