MSA SAFETY INC

Ticker: MSA CUSIP: 553498106 Class: Com

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q1 2016
Shares 435,542 Value ($000) $21,058 Avg Close $43.17 Range $37.68 - $49.77
Q4 2015
Shares 408,755 Value ($000) $17,769 Avg Close $43.83 Range $39.17 - $47.46
Q3 2015
Shares 383,103 Value ($000) $15,313 Avg Close $46.53 Range $38.32 - $54.54
Q2 2015
Shares 370,312 Value ($000) $17,964 Avg Close $47.96 Range $43.43 - $52.59
Q1 2015
Shares 359,012 Value ($000) $17,908 Avg Close $48.32 Range $43.12 - $53.64
Q4 2014
Shares 738,606 Value ($000) $39,213 Avg Close $52.89 Range $46.25 - $58.99
Q3 2014
Shares 751,002 Value ($000) $37,099 Avg Close $55.35 Range $49.37 - $61.08
Q2 2014
Shares 685,477 Value ($000) $39,401 Avg Close $54.84 Range $49.85 - $58.90
Q1 2014
Shares 681,816 Value ($000) $38,864 Avg Close $52.42 Range $46.50 - $57.94