MISTRAS GROUP INC

Ticker: MG CUSIP: 60649T107 Class: Common Stock

NATIXIS ADVISORS, L.P.'s Holding History (CIK: 0001018331)

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

Q1 2017
Shares 12,845 Value ($000) $275 Avg Close $22.67 Range $19.49 - $26.46
Q4 2016
Shares 12,834 Value ($000) $330 Avg Close $22.80 Range $19.62 - $26.27
Q3 2016
Shares 13,413 Value ($000) $315 Avg Close $24.47 Range $22.46 - $25.93
Q2 2016
Shares 13,826 Value ($000) $330 Avg Close $24.44 Range $22.86 - $26.47
Q1 2016
Shares 19,040 Value ($000) $472 Avg Close $22.12 Range $18.55 - $25.97
Q4 2015
Shares 21,913 Value ($000) $418 Avg Close $19.33 Range $12.65 - $22.76
Q3 2015
Shares 24,445 Value ($000) $314 Avg Close $15.96 Range $12.77 - $19.85
Q2 2015
Shares 20,772 Value ($000) $394 Avg Close $18.64 Range $17.56 - $20.27
Q1 2015
Shares 19,216 Value ($000) $370 Avg Close $19.37 Range $17.35 - $21.60
Q4 2014
Shares 17,207 Value ($000) $315 Avg Close $17.11 Range $15.68 - $20.61
Q3 2014
Shares 11,379 Value ($000) $232 Avg Close $21.83 Range $20.05 - $25.48
Q2 2014
Shares 10,893 Value ($000) $267 Avg Close $22.96 Range $20.42 - $24.69
Q1 2014
Shares 11,365 Value ($000) $259 Avg Close $23.08 Range $20.59 - $25.23