Insider Trading - Mammen Timothy Pv - Portfolio Holdings (Majority Ownership)

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Sec Filings Insider Trading - Mammen Timothy Pv - Portfolio Holdings (Majority Ownership)

"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
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Insider Trading Transactions for Mammen Timothy Pv

Mammen Timothy PV: Insider Trading and Stock Options

Common stock purchase or sale:

Transaction & Date	Reported Date	Company	Symbol	Insider Relationship	Shares Traded	Average Price	Total Amount	Shares Ownership	Filing
2009-12-03- -2009-12-04 Sale	2009-12-07 4:11 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	21,951	$16.42	$360,367	91,999 (Direct)	View
2009-09-28 Sale	2009-09-29 4:15 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	20,000	$15.25	$305,000	113,950 (Direct)	View
2009-09-22 Sale	2009-09-23 4:03 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	3,334	$14.75	$49,176	133,950 (Direct)	View
2009-09-17 Sale	2009-09-21 4:05 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	10,000	$14.27	$142,700	133,950 (Direct)	View
2009-09-09- -2009-09-10 Sale	2009-09-11 4:05 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	10,000	$13.25	$132,500	143,950 (Direct)	View
2009-08-06- -2009-08-10 Sale	2009-08-10 4:18 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	30,000	$11.19	$335,778	153,950 (Direct)	View
2007-10-01 Sale^(A)	2007-12-14 4:46 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	100	$20	$2,000	91,999 (Direct)	View
2007-12-10 Sale	2007-12-12 4:04 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	16,666	$20.16	$335,987	91,999 (Direct)	View
2007-11-12 Sale	2007-11-14 4:05 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	16,666	$20.78	$346,319	91,899 (Direct)	View
2007-10-10- -2007-10-11 Sale	2007-10-12 3:09 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	16,566	$19.75	$327,145	91,899 (Direct)	View
2007-10-01 Sale	2007-10-03 3:13 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	100	$20	$2,000	91,899 (Direct)	View
2007-09-12 Sale	2007-09-14 3:02 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	16,668	$18.17	$302,801	91,999 (Direct)	View

(A) Indicate amendment filing.

Other transactions:

Transaction & Date	Reported Date	Company	Symbol	Insider Relationship	Shares Traded	Average Price	Total Amount	Shares Ownership	Filing
2010-02-26 Option Award	2010-03-02 4:30 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	4,375	$0	$0	96,374 (Direct)	View
2009-09-22 Exercise	2009-09-23 4:03 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	3,334	$1.88	$6,268	137,284 (Direct)	View
2008-03-18 Exercise	2008-03-20 4:10 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	77,520	$1.5	$116,280	183,950 (Direct)	View
2007-12-19 Exercise	2007-12-20 4:05 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	14,431	$1.5	$21,646	106,430 (Direct)	View
2007-10-01 Exercise^(A)	2007-12-14 4:46 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	100	$1.5	$150	92,099 (Direct)	View
2007-12-10 Exercise	2007-12-12 4:04 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	16,666	$1.5	$24,999	108,665 (Direct)	View
2007-11-12 Exercise	2007-11-14 4:05 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	16,666	$1.5	$24,999	108,565 (Direct)	View
2007-10-10- -2007-10-11 Exercise	2007-10-12 3:09 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	16,566	$1.5	$24,849	100,132 (Direct)	View
2007-10-01 Exercise	2007-10-03 3:13 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	100	$1.5	$150	91,999 (Direct)	View
2007-09-12 Exercise	2007-09-14 3:02 pm	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	16,668	$1.5	$25,002	108,667 (Direct)	View

(A) Indicate amendment filing.

Stock options: Exercise, Award, Grant, Conversion

Transaction & Date	Reported Date	Exercisable Expiration	Company	Symbol	Insider Relationship	Shares Traded	Conversion Price	Shares Ownership	Filing
2010-02-26 Option Award	2010-03-02 4:30 pm	N/A 2020-02-25	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	26,250	$15.82	26,250 (Direct)	View
2009-09-22 Exercise	2009-09-23 4:03 pm	N/A 2015-09-22	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	3,334	$1.88	10,000 (Direct)	View
2009-02-26 Option Award	2009-03-02 4:07 pm	N/A 2019-02-25	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	25,000	$8.26	25,000 (Direct)	View
2009-02-26 Option Award	2009-03-02 4:07 pm	N/A 2019-02-25	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	13,281	$8.26	13,281 (Direct)	View
2008-05-09 Option Award	2008-05-13 4:28 pm	N/A 2018-05-08	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	25,000	$19.69	25,000 (Direct)	View
2008-03-18 Exercise	2008-03-20 4:10 pm	N/A 2012-09-20	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	25,000	$1.5	0 (Direct)	View
2008-03-18 Exercise	2008-03-20 4:10 pm	N/A 2013-03-18	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	16,878	$1.5	0 (Direct)	View
2008-03-18 Exercise	2008-03-20 4:10 pm	N/A 2013-06-10	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	2,308	$1.5	0 (Direct)	View
2008-03-18 Exercise	2008-03-20 4:10 pm	N/A 2014-03-03	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	16,667	$1.5	0 (Direct)	View
2008-03-18 Exercise	2008-03-20 4:10 pm	N/A 2014-03-03	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	16,667	$1.5	0 (Direct)	View
2007-12-19 Exercise	2007-12-20 4:05 pm	N/A 2012-04-05	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	14,431	$1.5	0 (Direct)	View
2007-10-01 Exercise	2007-12-14 4:46 pm	N/A 2009-05-01	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	100	$1.5	49,899 (Direct)	View
2007-12-10 Exercise	2007-12-12 4:04 pm	N/A 2009-05-01	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	16,666	$1.5	1 (Direct)	View
2007-11-12 Exercise	2007-11-14 4:05 pm	N/A 2009-05-01	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	16,666	$1.5	16,667 (Direct)	View
2007-10-10 Exercise	2007-10-12 3:09 pm	N/A 2009-05-01	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	8,333	$1.5	41,566 (Direct)	View
2007-10-11 Exercise	2007-10-12 3:09 pm	N/A 2009-05-01	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	8,233	$1.5	33,333 (Direct)	View
2007-10-01 Exercise	2007-10-03 3:13 pm	N/A 2009-05-01	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	100	$1.5	49,899 (Direct)	View
2007-09-12 Exercise	2007-09-14 3:02 pm	N/A 2009-05-01	IPG PHOTONICS CORP	IPGP	Mammen Timothy PV (Vice President & CFO)	16,668	$1.5	49,999 (Direct)	View