IPG PHOTONICS CORP

Ticker: IPGP CUSIP: 44980X109 Class: Common Stock

KING LUTHER CAPITAL MANAGEMENT CORP's Holding History (CIK: 0000310051)

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

Q2 2018

Shares 950 Value ($000) $210 Avg Close $236.00 Range $208.72 - $261.77

Q1 2018

Shares 950 Value ($000) $222 Avg Close $246.76 Range $213.58 - $264.11

Q4 2017

Shares 950 Value ($000) $203 Avg Close $212.25 Range $185.00 - $248.23

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	950	$210	$236.00	$208.72 - $261.77
Q1 2018	950	$222	$246.76	$213.58 - $264.11
Q4 2017	950	$203	$212.25	$185.00 - $248.23