MISTRAS GROUP INC

Ticker: MG CUSIP: 60649T107 Class: Common Stock

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q1 2020
Shares 2,088 Value ($000) $9 Avg Close $9.13 Range $2.77 - $14.39
Q4 2019
Shares 2,088 Value ($000) $30 Avg Close $14.14 Range $12.20 - $16.73
Q2 2019
Shares 5,000 Value ($000) $72 Avg Close $13.76 Range $12.38 - $14.89
Q1 2019
Shares 5,000 Value ($000) $69 Avg Close $14.96 Range $13.01 - $16.38
Q4 2018
Shares 5,000 Value ($000) $69 Avg Close $17.57 Range $13.66 - $22.00
Q3 2018
Shares 5,000 Value ($000) $108 Avg Close $21.65 Range $18.77 - $23.60
Q2 2018
Shares 5,000 Value ($000) $94 Avg Close $19.45 Range $18.04 - $20.77
Q1 2018
Shares 5,000 Value ($000) $95 Avg Close $20.65 Range $17.78 - $23.83
Q4 2017
Shares 5,000 Value ($000) $117 Avg Close $21.79 Range $19.00 - $23.74