MKS Instruments Inc

CUSIP: 55306n104 Class: COM

FIDUCIARY MANAGEMENT INC /WI/'s Holding History (CIK: 0000764532)

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

Q3 2017
Shares 419,176 Value ($000) $39,591 Avg Close — Range —
Q2 2017
Shares 479,236 Value ($000) $32,253 Avg Close — Range —
Q1 2017
Shares 797,831 Value ($000) $54,851 Avg Close — Range —
Q4 2016
Shares 1,104,766 Value ($000) $65,623 Avg Close — Range —
Q3 2016
Shares 1,076,019 Value ($000) $53,510 Avg Close — Range —
Q2 2016
Shares 1,107,494 Value ($000) $47,689 Avg Close — Range —
Q1 2016
Shares 1,183,494 Value ($000) $44,559 Avg Close — Range —
Q4 2015
Shares 1,290,011 Value ($000) $46,440 Avg Close — Range —
Q3 2015
Shares 1,313,356 Value ($000) $44,037 Avg Close — Range —
Q2 2015
Shares 1,321,303 Value ($000) $50,130 Avg Close — Range —
Q1 2015
Shares 1,877,741 Value ($000) $63,486 Avg Close — Range —
Q4 2014
Shares 1,903,064 Value ($000) $69,652 Avg Close — Range —
Q3 2014
Shares 1,930,936 Value ($000) $64,455 Avg Close — Range —
Q2 2014
Shares 1,930,351 Value ($000) $60,304 Avg Close — Range —
Q1 2014
Shares 1,878,571 Value ($000) $56,150 Avg Close — Range —
Q4 2013
Shares 1,883,367 Value ($000) $56,388 Avg Close — Range —
Q3 2013
Shares 1,593,777 Value ($000) $42,379 Avg Close — Range —
Q2 2013
Shares 1,419,847 Value ($000) $37,683 Avg Close — Range —