IPG PHOTONICS CORP

Ticker: IPGP CUSIP: 44980X109 Class: Common Stock

DSM Capital Partners LLC's Holding History (CIK: 0001214639)

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

Q2 2018

Shares 326,852 Value ($000) $72,114 Avg Close $236.00 Range $208.72 - $261.77

Q3 2014

Shares 22,670 Value ($000) $1,559 Avg Close $67.37 Range $61.48 - $73.29

Q2 2014

Shares 23,035 Value ($000) $1,585 Avg Close $67.40 Range $60.31 - $75.73

Q1 2014

Shares 23,175 Value ($000) $1,648 Avg Close $70.26 Range $63.53 - $77.57

Q4 2013

Shares 19,900 Value ($000) $1,545 Avg Close $67.99 Range $56.44 - $79.00

Q3 2013

Shares 19,865 Value ($000) $1,120 Avg Close $58.50 Range $53.28 - $67.81

Q2 2013

Shares 19,810 Value ($000) $1,203 Avg Close $61.08 Range $54.32 - $67.24

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	326,852	$72,114	$236.00	$208.72 - $261.77
Q3 2014	22,670	$1,559	$67.37	$61.48 - $73.29
Q2 2014	23,035	$1,585	$67.40	$60.31 - $75.73
Q1 2014	23,175	$1,648	$70.26	$63.53 - $77.57
Q4 2013	19,900	$1,545	$67.99	$56.44 - $79.00
Q3 2013	19,865	$1,120	$58.50	$53.28 - $67.81
Q2 2013	19,810	$1,203	$61.08	$54.32 - $67.24