Insider Trading activities of Ipg Photonics Corp insiders. , Part 4

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Ipg Photonics Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Ipg Photonics Corp since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of Ipg Photonics Corp since 2005. The reporting company's ticker symbol is IPGP. The reporting company's CIK number is 1111928.
The total value of stock buying since 2005 is $360,048.
The total value of stock sales since 2005 is $575,591,410.
The total value of stock option exercises since 2005 is $27,539,472.



Table 2. Detailed insider stock purchases, sales, and option exercises of Ipg Photonics Corp insiders (IPGP) , Part 4
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2011-05-05 Samartsev Igor (Chief Technology Officer) Sale 15,287 66.02 1,009,247
2011-05-05 Samartsev Igor (Chief Technology Officer) Option Ex 15,287 7.30 111,549
2011-05-02 Ovtchinnikov Alexander (Vice President) Sale 688 69.62 47,898
2011-05-02 Ovtchinnikov Alexander (Vice President) Option Ex 688 8.26 5,682
2011-04-21 Ovtchinnikov Alexander (Vice President) Sale 10,000 67.00 670,000
2011-04-21 Ovtchinnikov Alexander (Vice President) Option Ex 10,000 5.37 53,700
2011-03-30 Dalton John H (Director) Sale 15,000 56.56 848,400
2011-03-07 Hurley William S (Director) Sale 10,000 59.88 598,800
2011-03-04 Buabbud George H (Vice President) Sale 6,000 56.68 340,080
2011-03-02 Buabbud George H (Vice President) Sale 500 54.00 27,000
2011-03-02 Lopresti Angelo P (VP, Secretary & Gen Counsel) Sale 1,100 54.00 59,400
2011-03-02 Lopresti Angelo P (VP, Secretary & Gen Counsel) Option Ex 1,100 5.37 5,907
2011-03-02 Mammen Timothy Pv (Vice President & CFO) Sale 18,000 53.73 967,140
2011-03-02 Mammen Timothy Pv (Vice President & CFO) Option Ex 8,000 5.37 42,960
2011-03-01 Buabbud George H (Vice President) Sale 3,500 53.99 188,965
2011-03-01 Lopresti Angelo P (VP, Secretary & Gen Counsel) Sale 18,900 54.66 1,033,073
2011-03-01 Lopresti Angelo P (VP, Secretary & Gen Counsel) Option Ex 18,900 5.37 101,493
2011-03-01 Mammen Timothy Pv (Vice President & CFO) Sale 11,334 54.96 622,916
2011-03-01 Mammen Timothy Pv (Vice President & CFO) Option Ex 5,334 5.37 28,643
2011-02-18 Hurley William S (Director) Option Ex 10,000 5.37 53,700
2011-02-14 Gapontsev Valentin P (CEO & Chairman of the Board) Sale 150,000 48.35 7,252,500
2011-01-26 Gauthier Henry E (Director) Option Ex 10,000 5.37 53,700
2011-01-25 Gapontsev Valentin P (CEO & Chairman of the Board) Sale 900,000 29.20 26,280,000
2011-01-14 Gapontsev Valentin P (CEO & Chairman of the Board) Sale 50,000 34.79 1,739,500
2011-01-13 Blair Robert A (Director) Sale 5,000 35.87 179,350
2011-01-12 Blair Robert A (Director) Sale 5,000 34.76 173,800
2011-01-11 Blair Robert A (Director) Sale 10,800 32.68 352,944
2011-01-07 Blair Robert A (Director) Sale 4,200 31.39 131,838
2010-12-17 Gapontsev Valentin P (CEO & Chairman of the Board) Sale 10,080,154 13.32 134,267,651
2010-12-16 Blair Robert A (Director) Sale 2,900 31.66 91,814
2010-12-16 Blair Robert A (Director) Option Ex 2,900 11.07 32,103
2010-12-13 Blair Robert A (Director) Sale 300 32.00 9,600
2010-12-13 Blair Robert A (Director) Option Ex 300 11.07 3,321
2010-12-07 Buabbud George H (Vice President) Sale 2,500 31.79 79,475
2010-12-07 Child Michael C (Director) Sale 10,001 31.21 312,141
2010-12-07 Child Michael C (Director) Option Ex 10,001 15.06 150,615
2010-12-07 Hurley William S (Director) Sale 5,000 31.79 158,950
2010-12-06 Shiner William H (VP, Industrial Products) Sale 7,000 31.75 222,250
2010-12-06 Buabbud George H (Vice President) Sale 12,500 31.73 396,625
2010-12-06 Blair Robert A (Director) Sale 467 32.01 14,948
2010-12-06 Blair Robert A (Director) Option Ex 467 11.07 5,169
2010-12-03 Buabbud George H (Vice President) Sale 15,000 31.76 476,400
2010-12-03 Blair Robert A (Director) Sale 9,667 31.44 303,930
2010-12-03 Blair Robert A (Director) Option Ex 9,667 8.76 84,682
2010-12-01 Ovtchinnikov Alexander (Vice President) Sale 487 28.99 14,118
2010-12-01 Ovtchinnikov Alexander (Vice President) Option Ex 487 8.26 4,022
2010-11-08 Mammen Timothy Pv (Vice President & CFO) Sale 10,000 25.53 255,300
2010-11-08 Ip Fibre Devices Ltd (10% Owner) Sale 56,600 25.60 1,448,960
2010-11-08 Gapontsev Valentin P (CEO & Chairman of the Board) Sale 56,600 25.60 1,448,960
2010-11-05 Ip Fibre Devices Ltd (10% Owner) Sale 16,400 25.12 411,968
2010-11-05 Gapontsev Valentin P (CEO & Chairman of the Board) Sale 16,400 25.12 411,968
2010-11-04 Shcherbakov Eugene A (Managing Director of IPG Laser) Sale 9,000 25.19 226,710
2010-11-04 Shcherbakov Eugene A (Managing Director of IPG Laser) Option Ex 9,000 8.26 74,340
2010-11-04 Ip Fibre Devices Ltd (10% Owner) Sale 27,000 25.12 678,240
2010-11-04 Gapontsev Valentin P (CEO & Chairman of the Board) Sale 27,000 25.12 678,240
2010-11-03 Mammen Timothy Pv (Vice President & CFO) Sale 13,089 24.61 322,119
2010-11-03 Shcherbakov Eugene A (Managing Director of IPG Laser) Sale 7,500 24.88 186,600
2010-11-03 Shcherbakov Eugene A (Managing Director of IPG Laser) Option Ex 7,500 8.26 61,950
2010-11-02 Lopresti Angelo P (VP, Secretary & Gen Counsel) Sale 45,000 24.30 1,093,500
2010-11-02 Mammen Timothy Pv (Vice President & CFO) Sale 5,637 24.53 138,275
2010-11-02 Shcherbakov Eugene A (Managing Director of IPG Laser) Sale 500 24.87 12,435
2010-11-02 Shcherbakov Eugene A (Managing Director of IPG Laser) Option Ex 500 8.26 4,130
2010-11-01 Ovtchinnikov Alexander (Vice President) Sale 487 23.87 11,624
2010-11-01 Ovtchinnikov Alexander (Vice President) Option Ex 487 8.26 4,022
2010-11-01 Mammen Timothy Pv (Vice President & CFO) Sale 10,000 24.12 241,200
2010-11-01 Shcherbakov Eugene A (Managing Director of IPG Laser) Sale 4,227 24.55 103,772
2010-11-01 Shcherbakov Eugene A (Managing Director of IPG Laser) Option Ex 4,227 8.26 34,915
2010-11-01 Ip Fibre Devices Ltd (10% Owner) Sale 80,000 24.36 1,948,800
2010-11-01 Gapontsev Valentin P (CEO & Chairman of the Board) Sale 80,000 24.36 1,948,800
2010-10-29 Lopresti Angelo P (VP, Secretary & Gen Counsel) Sale 10,000 22.40 224,000
2010-10-29 Ip Fibre Devices Ltd (10% Owner) Sale 79,100 22.40 1,771,840
2010-10-29 Gapontsev Valentin P (CEO & Chairman of the Board) Sale 79,100 22.40 1,771,840
2010-10-28 Ip Fibre Devices Ltd (10% Owner) Sale 27,100 22.03 597,013
2010-10-28 Gapontsev Valentin P (CEO & Chairman of the Board) Sale 27,100 22.03 597,013
2010-10-27 Ip Fibre Devices Ltd (10% Owner) Sale 6,400 22.09 141,376
2010-10-27 Gapontsev Valentin P (CEO & Chairman of the Board) Sale 6,400 22.09 141,376
2010-10-26 Ip Fibre Devices Ltd (10% Owner) Sale 19,500 21.88 426,660
2010-10-26 Gapontsev Valentin P (CEO & Chairman of the Board) Sale 19,500 21.88 426,660
2010-10-18 Shiner William H (VP, Industrial Products) Sale 15,000 21.50 322,500
2010-10-15 Ip Fibre Devices Ltd (10% Owner) Sale 4,800 21.82 104,736
2010-10-15 Gapontsev Valentin P (CEO & Chairman of the Board) Sale 4,800 21.82 104,736
2010-10-14 Ip Fibre Devices Ltd (10% Owner) Sale 52,563 21.70 1,140,617
2010-10-14 Gapontsev Valentin P (CEO & Chairman of the Board) Sale 52,563 21.70 1,140,617
2010-10-13 Ip Fibre Devices Ltd (10% Owner) Sale 130,537 21.37 2,789,575
2010-10-13 Gapontsev Valentin P (CEO & Chairman of the Board) Sale 130,537 21.37 2,789,575
2010-10-11 Shiner William H (VP, Industrial Products) Sale 10,000 22.04 220,400
2010-10-01 Ovtchinnikov Alexander (Vice President) Sale 487 24.25 11,809
2010-10-01 Ovtchinnikov Alexander (Vice President) Option Ex 487 8.26 4,022
2010-09-20 Dalton John H (Director) Sale 10,000 24.04 240,400
2010-09-14 Ovtchinnikov Alexander (Vice President) Sale 10,000 23.09 230,900
2010-09-13 Shiner William H (VP, Industrial Products) Sale 14,636 22.97 336,188
2010-09-13 Shiner William H (VP, Industrial Products) Option Ex 14,636 7.36 107,647
2010-09-13 Dalton John H (Director) Sale 20,000 23.29 465,800
2010-09-07 Blair Robert A (Director) Sale 35,000 21.83 764,049
2010-09-01 Ovtchinnikov Alexander (Vice President) Sale 487 21.41 10,426
2010-09-01 Ovtchinnikov Alexander (Vice President) Option Ex 487 8.26 4,022
2010-09-01 Samartsev Igor (Acting GM of NTO IRE-Polus) Sale 22,630 21.33 482,697
2010-09-01 Samartsev Igor (Acting GM of NTO IRE-Polus) Option Ex 22,630 6.82 154,223
2010-08-27 Lopresti Angelo P (VP, Secretary & Gen Counsel) Sale 14,500 21.83 316,535
2010-08-27 Ovtchinnikov Alexander (Vice President) Sale 1,600 22.00 35,200
2010-08-27 Ovtchinnikov Alexander (Vice President) Option Ex 1,600 5.37 8,592
2010-08-24 Krupke William F (Director) Sale 21,200 21.64 458,768
2010-08-24 Ovtchinnikov Alexander (Vice President) Sale 4,814 22.01 105,956
2010-08-24 Ovtchinnikov Alexander (Vice President) Option Ex 4,814 5.37 25,851
2010-08-23 Ovtchinnikov Alexander (Vice President) Sale 3,586 22.01 78,927
2010-08-23 Ovtchinnikov Alexander (Vice President) Option Ex 3,586 5.37 19,256
2010-08-13 Blair Robert A (Director) Sale 600 20.50 12,300
2010-08-13 Blair Robert A (Director) Option Ex 600 1.50 900
2010-08-10 Blair Robert A (Director) Sale 650 21.51 13,981
2010-08-10 Blair Robert A (Director) Option Ex 650 1.50 975
2010-08-09 Blair Robert A (Director) Sale 1,250 21.63 27,037
2010-08-09 Blair Robert A (Director) Option Ex 1,250 1.50 1,875
2010-08-06 Ovtchinnikov Alexander (Vice President) Sale 900 21.50 19,350
2010-08-06 Ovtchinnikov Alexander (Vice President) Option Ex 900 5.37 4,833
2010-08-06 Blair Robert A (Director) Sale 2,500 21.39 53,475
2010-08-06 Blair Robert A (Director) Option Ex 2,500 1.50 3,750
2010-08-05 Ovtchinnikov Alexander (Vice President) Sale 23,700 21.18 501,966
2010-08-05 Ovtchinnikov Alexander (Vice President) Option Ex 23,700 5.37 127,269
2010-08-05 Blair Robert A (Director) Sale 10,000 20.48 204,800
2010-08-05 Blair Robert A (Director) Option Ex 10,000 1.50 15,000
2010-08-05 Dalton John H (Director) Sale 4,600 20.50 94,300
2010-08-04 Ovtchinnikov Alexander (Vice President) Sale 15,400 20.21 311,234
2010-08-04 Ovtchinnikov Alexander (Vice President) Option Ex 15,400 5.37 82,698
2010-08-04 Shcherbakov Eugene A (Managing Director of IPG Laser) Sale 3,382 19.98 67,572
2010-08-04 Shcherbakov Eugene A (Managing Director of IPG Laser) Option Ex 3,382 5.37 18,161
2010-08-04 Dalton John H (Director) Sale 15,400 20.21 311,234
2010-08-03 Ovtchinnikov Alexander (Vice President) Sale 1,461 18.42 26,911
2010-08-03 Ovtchinnikov Alexander (Vice President) Option Ex 1,461 8.26 12,067
2010-08-03 Mammen Timothy Pv (Vice President & CFO) Sale 26,666 19.60 522,653
2010-08-03 Mammen Timothy Pv (Vice President & CFO) Option Ex 26,666 5.37 143,196
2010-08-03 Shcherbakov Eugene A (Managing Director of IPG Laser) Sale 49,951 19.71 984,534
2010-08-03 Shcherbakov Eugene A (Managing Director of IPG Laser) Option Ex 49,951 5.37 268,236
2010-08-03 Dalton John H (Director) Sale 20,000 19.26 385,200
2010-05-04 Ovtchinnikov Alexander (Vice President) Sale 5,844 19.02 111,152
2010-05-04 Ovtchinnikov Alexander (Vice President) Option Ex 5,844 8.26 48,271
2010-05-03 Ovtchinnikov Alexander (Vice President) Sale 487 18.26 8,892
2010-05-03 Ovtchinnikov Alexander (Vice President) Option Ex 487 8.26 4,022
2010-05-03 Mammen Timothy Pv (Vice President & CFO) Sale 40,001 18.68 747,418
2010-05-03 Mammen Timothy Pv (Vice President & CFO) Option Ex 40,001 1.69 67,601
2010-05-03 Shcherbakov Eugene A (Managing Director of IPG Laser) Sale 9,994 18.68 186,687
2010-04-19 Mammen Timothy Pv (Vice President & CFO) Sale 26,666 17.53 467,454
2010-04-19 Mammen Timothy Pv (Vice President & CFO) Option Ex 26,666 5.37 143,196
2010-04-15 Ovtchinnikov Alexander (Vice President) Sale 974 18.00 17,532
2010-04-15 Ovtchinnikov Alexander (Vice President) Option Ex 974 8.26 8,044
2010-04-15 Shcherbakov Eugene A (Managing Director of IPG Laser) Sale 10,000 18.06 180,600
2010-04-14 Blair Robert A (Director) Sale 4,900 17.32 84,868
2010-04-08 Ovtchinnikov Alexander (Vice President) Sale 974 16.50 16,071
2010-04-08 Ovtchinnikov Alexander (Vice President) Option Ex 974 8.26 8,045
2010-02-26 Shiner William H (VP, Industrial Products) Sale 2,000 15.71 31,420
2010-01-11 Blair Robert A (Director) Sale 25,100 17.03 427,453

Insider trading activities including stock purchases, stock sales, and option exercises of IPGP listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Ipg Photonics Corp (symbol IPGP, CIK number 1111928) see the Securities and Exchange Commission (SEC) website.