WESTPORT ADVISERS LLC

Holdings History for IPG PHOTONICS CORP - Common stock, par value $0.0001 per share (IPGP)

Symbol: IPGP on Nasdaq
Investment type: Equity / Common stock, par value $0.0001 per share

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
30 Jun 2016	2.3%	-0.46%	$12,248,000	153,100	-31,300	-17%	$80.00	Q2 2016
31 Mar 2016	2.8%	-0.58%	$17,717,000	184,400	-38,849	-17%	$96.08	Q1 2016
31 Dec 2015	2.9%	-0.91%	$19,905,000	223,249	-70,500	-24%	$89.16	Q4 2015
30 Sep 2015	3%	-0.38%	$22,316,000	293,749	-36,550	-11%	$75.97	Q3 2015
30 Jun 2015	3.1%	-0.17%	$28,133,000	330,299	-18,546	-5.3%	$85.17	Q2 2015
31 Mar 2015	3.4%	-0.1%	$32,338,000	348,845	-10,000	-2.8%	$92.70	Q1 2015
31 Dec 2014	2.7%	-0.21%	$26,885,000	358,845	-27,907	-7.2%	$74.92	Q4 2014
30 Sep 2014	2.6%	0%	$26,601,000	386,752	0		$68.78	Q3 2014
30 Jun 2014	2.5%	0%	$26,609,000	386,752	0		$68.80	Q2 2014
31 Mar 2014	2.6%	0%	$27,490,000	386,752	0		$71.08	Q1 2014
31 Dec 2013	2.7%	0%	$30,016,000	386,752	0		$77.61	Q4 2013

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.