Ipg Photonics Corp (IPGP)

Market is closed

Insider Trading: Sales

Insider	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
Mammen	$24.53	5,637	Officer	80,737	2010-11-02	Filing
Mammen	$24.12	10,000	Officer	86,374	2010-11-01	Filing
Gapontsev	$24.36	80,000	Large Shareholder, Officer, Director	7,604,002	2010-11-01	Filing
Gapontsev	$22.40	79,100	Large Shareholder, Officer, Director	7,684,002	2010-10-29	Filing
Ip	$24.36	80,000	Large Shareholder	7,604,002	2010-11-01	Filing
Ip	$22.40	79,100	Large Shareholder	7,684,002	2010-10-29	Filing
Lopresti	$24.30	45,000	Officer	42,064	2010-11-02	Filing
Lopresti	$22.40	10,000	Officer	87,064	2010-10-29	Filing
Gapontsev	$22.03	27,100	Large Shareholder, Officer, Director	7,763,102	2010-10-28	Filing
Gapontsev	$22.09	6,400	Large Shareholder, Officer, Director	7,790,202	2010-10-27	Filing
Gapontsev	$21.88	19,500	Large Shareholder, Officer, Director	7,796,602	2010-10-26	Filing
Ip	$22.03	27,100	Large Shareholder	7,763,102	2010-10-28	Filing
Ip	$22.09	6,400	Large Shareholder	7,790,202	2010-10-27	Filing
Ip	$21.88	19,500	Large Shareholder	7,796,602	2010-10-26	Filing
Ovtchinnikov	$23.09	10,000	Officer	107,331	2010-09-14	Filing
Shiner	$21.50	15,000	Officer	37,139	2010-10-18	Filing
Gapontsev	$21.82	4,800	Large Shareholder, Officer, Director	7,816,102	2010-10-15	Filing
Gapontsev	$21.70	52,563	Large Shareholder, Officer, Director	7,820,902	2010-10-14	Filing
Gapontsev	$21.37	130,537	Large Shareholder, Officer, Director	7,873,465	2010-10-13	Filing
Ip	$21.82	4,800	Large Shareholder	7,816,102	2010-10-15	Filing