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Insider Trading: IPG PHOTONICS CORP , Part 2

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of IPG PHOTONICS CORP in the last 24 months are illustrated in figures 1 and 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 $82,500. The total value of stock sales is $112,600,292. The total value of stock exercises is $709,288.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at IPG PHOTONICS CORP (IPGP) in the past 24 months. The trade values of insider stock buys, sales, and option exercises are in logarithmic scale as shown on the right axis labels. The detailed monthly and daily insider transactions are listed in the 2 tables below.

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • $21,324k

    $2,132k

    $213k

    $21k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at IPG PHOTONICS CORP (IPGP) in the past 24 months. See table 2 for insider transaction details.

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • $20.75

    $15.56

    $10.37

    $5.19




Table 2. Detailed insider stock purchases, sales, and option exercises for IPG PHOTONICS CORP (IPGP) , Part 2
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2007-10-16 Dalton John H (Director) Sale 10,000 22.00 220,000
2007-10-15 Shiner William H (VP, Industrial Products) Sale 5,000 20.47 102,357
2007-10-15 Shiner William H (VP, Industrial Products) Option Exercise 5,000 1.50 7,500
2007-10-15 Ta Investors Llc (Other) Sale 46,366 20.85 966,680
2007-10-15 Dalton John H (Director) Sale 10,000 20.54 205,450
2007-10-12 Shcherbakov Eugene A (Managing Director of IPG Laser) Sale 24,084 20.02 482,161
2007-10-12 Ta Investors Llc (Other) Sale 1,790 19.86 35,554
2007-10-12 Ip Fibre Devices Ltd (10% Owner) Sale 4,100 20.00 82,000
2007-10-12 Gapontsev Valentin P (CEO & Chairman of the Board) Sale 8,200 20.00 164,000
2007-10-12 Gapontsev Denis (Vice President) Sale 25,032 20.02 501,224
2007-10-11 Shiner William H (VP, Industrial Products) Sale 5,000 19.75 98,740
2007-10-11 Shiner William H (VP, Industrial Products) Option Exercise 5,000 1.50 7,500
2007-10-11 Mammen Timothy Pv (Vice President & CFO) Sale 8,233 20.05 165,048
2007-10-11 Mammen Timothy Pv (Vice President & CFO) Option Exercise 8,233 1.50 12,349
2007-10-11 Shcherbakov Eugene A (Managing Director of IPG Laser) Sale 15,916 20.04 318,976
2007-10-11 Ta Investors Llc (Other) Sale 25,000 19.78 494,580
2007-10-11 Ip Fibre Devices Ltd (10% Owner) Sale 5,750 20.05 115,262
2007-10-11 Gapontsev Valentin P (CEO & Chairman of the Board) Sale 11,500 20.05 230,525
2007-10-11 Gapontsev Denis (Vice President) Sale 14,968 20.05 300,089
2007-10-10 Mammen Timothy Pv (Vice President & CFO) Sale 8,333 19.46 162,175
2007-10-10 Mammen Timothy Pv (Vice President & CFO) Option Exercise 8,333 1.50 12,499
2007-10-10 Ta Investors Llc (Other) Sale 10,200 19.46 198,471
2007-10-09 Ta Investors Llc (Other) Sale 12,830 19.45 249,597
2007-10-08 Shiner William H (VP, Industrial Products) Sale 4,500 19.37 87,183
2007-10-08 Shiner William H (VP, Industrial Products) Option Exercise 5,000 1.50 7,500
2007-10-08 Lopresti Angelo P (VP, Secretary & Gen Counsel) Sale 10,000 19.38 193,784
2007-10-08 Lopresti Angelo P (VP, Secretary & Gen Counsel) Option Exercise 10,000 1.50 15,000
2007-10-05 Shiner William H (VP, Industrial Products) Sale 5,000 19.41 97,033
2007-10-05 Shiner William H (VP, Industrial Products) Option Exercise 5,000 1.50 7,500
2007-10-01 Lopresti Angelo P (VP, Secretary & Gen Counsel) Sale 10,000 19.36 193,588
2007-10-01 Lopresti Angelo P (VP, Secretary & Gen Counsel) Option Exercise 10,000 1.50 15,000
2007-10-01 Mammen Timothy Pv (Vice President & CFO) Sale 100 20.00 2,000
2007-10-01 Mammen Timothy Pv (Vice President & CFO) Option Exercise 100 1.50 150
2007-09-27 Dalton John H (Director) Sale 9,900 19.69 194,963
2007-09-26 Ip Fibre Devices Ltd (10% Owner) Sale 150 20.00 3,000
2007-09-26 Gapontsev Valentin P (CEO & Chairman of the Board) Sale 300 20.00 6,000
2007-09-25 Lopresti Angelo P (VP, Secretary & Gen Counsel) Sale 7,000 18.82 131,751
2007-09-25 Ip Fibre Devices Ltd (10% Owner) Sale 15,681 18.81 295,022
2007-09-25 Gapontsev Valentin P (CEO & Chairman of the Board) Sale 23,600 18.81 444,010
2007-09-24 Lopresti Angelo P (VP, Secretary & Gen Counsel) Sale 13,000 18.71 243,257
2007-09-24 Lopresti Angelo P (VP, Secretary & Gen Counsel) Option Exercise 13,000 1.50 19,500
2007-09-24 Ip Fibre Devices Ltd (10% Owner) Sale 17,319 18.73 324,410
2007-09-24 Gapontsev Valentin P (CEO & Chairman of the Board) Sale 26,066 18.73 488,255
2007-09-18 Gapontsev Denis (Vice President) Sale 20,000 19.00 380,100
2007-09-17 Lopresti Angelo P (VP, Secretary & Gen Counsel) Sale 20,000 18.46 369,140
2007-09-17 Lopresti Angelo P (VP, Secretary & Gen Counsel) Option Exercise 20,000 1.50 30,000
2007-09-12 Mammen Timothy Pv (Vice President & CFO) Sale 16,668 18.17 302,800
2007-09-12 Mammen Timothy Pv (Vice President & CFO) Option Exercise 16,668 1.50 25,002
2007-08-27 Dalton John H (Director) Sale 10,000 19.10 191,000
2007-08-24 Blair Robert A (Director) Sale 14,600 18.86 275,404
2007-08-23 Blair Robert A (Director) Sale 65,400 19.01 1,248,665
2007-08-10 Ta Investors Llc (Other) Sale 10,726 19.49 209,015
2007-08-09 Ta Investors Llc (Other) Sale 3,500 19.45 68,075
2007-08-08 Ta Investors Llc (Other) Sale 40,900 19.82 810,642
2007-08-06 Ta Investors Llc (Other) Sale 13,400 19.53 261,714
2007-08-03 Ta Investors Llc (Other) Sale 497 19.48 9,683
2007-08-02 Ta Investors Llc (Other) Sale 18,500 19.63 363,068
2007-07-26 Ta Investors Llc (Other) Sale 9,524 19.46 185,307
2007-07-25 Ta Investors Llc (Other) Sale 12,795 19.46 248,956
2007-07-24 Ta Investors Llc (Other) Sale 12,500 19.65 245,678
2007-07-23 Ta Executives Fund Llc (Director) Sale 131 19.99 2,619
2007-07-23 Ta Associates Ap Iv Lp (Director) Sale 3,339 19.99 66,754
2007-07-23 Ta Associates Viii Llc (Director) Sale 3,607 19.99 72,112
2007-07-23 Ta Associates Ix Llc (Director) Sale 7,725 19.99 154,442
2007-07-23 Ta Investors Llc (Director) Sale 227 19.99 4,538
2007-07-23 Ta / Atlantic & Pacific Iv Lp (Director) Sale 3,339 19.99 66,754
2007-07-23 Ta Ix Lp (Director) Sale 7,725 19.99 154,442
2007-07-23 Ta Advent Viii Lp (Director) Sale 3,607 19.99 72,112
2007-07-23 Ta Associates Inc (Director) Sale 15,029 19.99 300,467
2007-07-20 Ta Executives Fund Llc (Director) Sale 320 20.04 6,411
2007-07-20 Ta Associates Ap Iv Lp (Director) Sale 8,177 20.04 163,833
2007-07-20 Ta Associates Viii Llc (Director) Sale 8,832 20.04 176,957
2007-07-20 Ta Associates Ix Llc (Director) Sale 18,915 20.04 378,979
2007-07-20 Ta Investors Llc (Director) Sale 556 20.04 11,139
2007-07-20 Ta / Atlantic & Pacific Iv Lp (Director) Sale 8,177 20.04 163,833
2007-07-20 Ta Ix Lp (Director) Sale 18,915 20.04 378,979
2007-07-20 Ta Advent Viii Lp (Director) Sale 8,832 20.04 176,957
2007-07-20 Ta Associates Inc (Director) Sale 36,800 20.04 737,321
2007-07-19 Ta Executives Fund Llc (Director) Sale 219 20.01 4,382
2007-07-19 Ta Associates Ap Iv Lp (Director) Sale 5,599 20.01 112,042
2007-07-19 Ta Associates Viii Llc (Director) Sale 6,048 20.01 121,027
2007-07-19 Ta Associates Ix Llc (Director) Sale 12,953 20.01 259,205
2007-07-19 Ta Investors Llc (Director) Sale 381 20.01 7,624
2007-07-19 Ta / Atlantic & Pacific Iv Lp (Director) Sale 5,599 20.01 112,042
2007-07-19 Ta Ix Lp (Director) Sale 12,953 20.01 259,205
2007-07-19 Ta Advent Viii Lp (Director) Sale 6,048 20.01 121,027
2007-07-19 Ta Associates Inc (Director) Sale 25,200 20.01 504,282
2007-07-18 Ta Executives Fund Llc (Director) Sale 335 20.07 6,722
2007-07-18 Ta Associates Ap Iv Lp (Director) Sale 8,555 20.07 171,664
2007-07-18 Ta Associates Viii Llc (Director) Sale 9,240 20.07 185,409
2007-07-18 Ta Associates Ix Llc (Director) Sale 19,789 20.07 397,086
2007-07-18 Ta Investors Llc (Director) Sale 581 20.07 11,658
2007-07-18 Ta / Atlantic & Pacific Iv Lp (Director) Sale 8,555 20.07 171,664
2007-07-18 Ta Ix Lp (Director) Sale 19,789 20.07 397,086
2007-07-18 Ta Advent Viii Lp (Director) Sale 9,240 20.07 185,409
2007-07-18 Ta Associates Inc (Director) Sale 38,500 20.07 772,541
2007-07-17 Ta Executives Fund Llc (Director) Sale 369 20.27 7,481
2007-07-17 Ta Associates Ap Iv Lp (Director) Sale 9,416 20.27 190,902
2007-07-17 Ta Associates Viii Llc (Director) Sale 10,170 20.27 206,189
2007-07-17 Ta Associates Ix Llc (Director) Sale 21,780 20.27 441,574
2007-07-17 Ta Investors Llc (Director) Sale 640 20.27 12,975
2007-07-17 Ta / Atlantic & Pacific Iv Lp (Director) Sale 9,416 20.27 190,902
2007-07-17 Ta Ix Lp (Director) Sale 21,780 20.27 441,574
2007-07-17 Ta Advent Viii Lp (Director) Sale 10,170 20.27 206,189
2007-07-17 Ta Associates Inc (Director) Sale 42,375 20.27 859,123
2007-07-16 Ta Executives Fund Llc (Director) Sale 466 20.03 9,332
2007-07-16 Ta Associates Ap Iv Lp (Director) Sale 11,895 20.03 238,223
2007-07-16 Ta Associates Viii Llc (Director) Sale 12,848 20.03 257,309
2007-07-16 Ta Associates Ix Llc (Director) Sale 27,515 20.03 551,048
2007-07-16 Ta Investors Llc (Director) Sale 808 20.03 16,181
2007-07-16 Ta / Atlantic & Pacific Iv Lp (Director) Sale 11,895 20.03 238,223
2007-07-16 Ta Ix Lp (Director) Sale 27,515 20.03 551,048
2007-07-16 Ta Advent Viii Lp (Director) Sale 12,848 20.03 257,309
2007-07-16 Ta Associates Inc (Director) Sale 53,532 20.03 1,072,096
2007-07-13 Ta Executives Fund Llc (Director) Sale 552 19.95 11,012
2007-07-13 Ta Associates Ap Iv Lp (Director) Sale 14,087 19.95 281,045
2007-07-13 Ta Associates Viii Llc (Director) Sale 15,216 19.95 303,569
2007-07-13 Ta Associates Ix Llc (Director) Sale 32,588 19.95 650,153
2007-07-13 Ta Investors Llc (Director) Sale 957 19.95 19,092
2007-07-13 Ta / Atlantic & Pacific Iv Lp (Director) Sale 14,087 19.95 281,045
2007-07-13 Ta Ix Lp (Director) Sale 32,588 19.95 650,153
2007-07-13 Ta Advent Viii Lp (Director) Sale 15,216 19.95 303,569
2007-07-13 Ta Associates Inc (Director) Sale 63,400 19.95 1,264,874
2007-07-12 Ta Executives Fund Llc (Director) Sale 413 19.86 8,201
2007-07-12 Ta Associates Ap Iv Lp (Director) Sale 10,560 19.86 209,699
2007-07-12 Ta Associates Viii Llc (Director) Sale 11,406 19.86 226,499
2007-07-12 Ta Associates Ix Llc (Director) Sale 24,427 19.86 485,068
2007-07-12 Ta Investors Llc (Director) Sale 718 19.86 14,257
2007-07-12 Ta / Atlantic & Pacific Iv Lp (Director) Sale 10,560 19.86 209,699
2007-07-12 Ta Ix Lp (Director) Sale 24,427 19.86 485,068
2007-07-12 Ta Advent Viii Lp (Director) Sale 11,406 19.86 226,499
2007-07-12 Ta Associates Inc (Director) Sale 47,524 19.86 943,726
2007-07-10 Ta Executives Fund Llc (Director) Sale 17 19.45 330
2007-07-10 Ta Associates Ap Iv Lp (Director) Sale 444 19.45 8,635
2007-07-10 Ta Associates Viii Llc (Director) Sale 480 19.45 9,336
2007-07-10 Ta Associates Ix Llc (Director) Sale 1,029 19.45 20,014
2007-07-10 Ta Investors Llc (Director) Sale 30 19.45 583
2007-07-10 Ta / Atlantic & Pacific Iv Lp (Director) Sale 444 19.45 8,635
2007-07-10 Ta Ix Lp (Director) Sale 1,029 19.45 20,014
2007-07-10 Ta Advent Viii Lp (Director) Sale 480 19.45 9,336
2007-07-10 Ta Associates Inc (Director) Sale 2,000 19.45 38,900
2007-07-09 Blair Robert A (Director) Sale 20,000 19.39 387,822
2007-07-09 Ta Executives Fund Llc (Director) Sale 140 19.45 2,723
2007-07-09 Ta Associates Ap Iv Lp (Director) Sale 3,576 19.45 69,559
2007-07-09 Ta Associates Viii Llc (Director) Sale 3,862 19.45 75,123
2007-07-09 Ta Associates Ix Llc (Director) Sale 8,272 19.45 160,906
2007-07-09 Ta Investors Llc (Director) Sale 243 19.45 4,726
2007-07-09 Ta / Atlantic & Pacific Iv Lp (Director) Sale 3,576 19.45 69,559
2007-07-09 Ta Ix Lp (Director) Sale 8,272 19.45 160,906
2007-07-09 Ta Advent Viii Lp (Director) Sale 3,862 19.45 75,123
2007-07-09 Ta Associates Inc (Director) Sale 16,093 19.45 313,039
2007-06-29 Ta Executives Fund Llc (Director) Sale 119 20.02 2,382
2007-06-29 Ta Associates Ap Iv Lp (Director) Sale 3,035 20.02 60,774
2007-06-29 Ta Associates Viii Llc (Director) Sale 3,279 20.02 65,660
2007-06-29 Ta Associates Ix Llc (Director) Sale 7,022 20.02 140,612
2007-06-29 Ta Investors Llc (Director) Sale 206 20.02 4,125
2007-06-29 Ta / Atlantic & Pacific Iv Lp (Director) Sale 3,035 20.02 60,774
2007-06-29 Ta Ix Lp (Director) Sale 7,022 20.02 140,612
2007-06-29 Ta Advent Viii Lp (Director) Sale 3,279 20.02 65,660
2007-06-29 Ta Associates Inc (Director) Sale 13,661 20.02 273,554
2007-06-28 Ta Executives Fund Llc (Director) Sale 207 20.18 4,177
2007-06-28 Ta Associates Ap Iv Lp (Director) Sale 5,288 20.18 106,717
2007-06-28 Ta Associates Viii Llc (Director) Sale 5,712 20.18 115,273
2007-06-28 Ta Associates Ix Llc (Director) Sale 12,234 20.18 246,894
2007-06-28 Ta Investors Llc (Director) Sale 359 20.18 7,244
2007-06-28 Ta / Atlantic & Pacific Iv Lp (Director) Sale 5,288 20.18 106,717
2007-06-28 Ta Ix Lp (Director) Sale 12,234 20.18 246,894
2007-06-28 Ta Advent Viii Lp (Director) Sale 5,712 20.18 115,273
2007-06-28 Ta Associates Inc (Director) Sale 23,800 20.18 480,307
2007-06-27 Ta Executives Fund Llc (Director) Sale 266 20.36 5,414
2007-06-27 Ta Associates Ap Iv Lp (Director) Sale 6,806 20.36 138,548
2007-06-27 Ta Associates Viii Llc (Director) Sale 7,351 20.36 149,642
2007-06-27 Ta Associates Ix Llc (Director) Sale 15,744 20.36 320,497
2007-06-27 Ta Investors Llc (Director) Sale 462 20.36 9,404
2007-06-27 Ta / Atlantic & Pacific Iv Lp (Director) Sale 6,806 20.36 138,548
2007-06-27 Ta Ix Lp (Director) Sale 15,744 20.36 320,497
2007-06-27 Ta Advent Viii Lp (Director) Sale 7,351 20.36 149,642
2007-06-27 Ta Associates Inc (Director) Sale 30,629 20.36 623,508
2007-06-26 Ta Executives Fund Llc (Director) Sale 218 20.24 4,412
2007-06-26 Ta Associates Ap Iv Lp (Director) Sale 5,555 20.24 112,425
2007-06-26 Ta Associates Viii Llc (Director) Sale 6,000 20.24 121,432
2007-06-26 Ta Associates Ix Llc (Director) Sale 12,850 20.24 260,067
2007-06-26 Ta Investors Llc (Director) Sale 377 20.24 7,629
2007-06-26 Ta / Atlantic & Pacific Iv Lp (Director) Sale 5,555 20.24 112,425
2007-06-26 Ta Ix Lp (Director) Sale 12,850 20.24 260,067
2007-06-26 Ta Advent Viii Lp (Director) Sale 6,000 20.24 121,432
2007-06-26 Ta Associates Inc (Director) Sale 25,000 20.24 505,967
2007-06-25 Ta Executives Fund Llc (Director) Sale 278 21.23 5,901
2007-06-25 Ta Associates Ap Iv Lp (Director) Sale 7,112 21.23 150,964
2007-06-25 Ta Associates Viii Llc (Director) Sale 7,682 21.23 163,063
2007-06-25 Ta Investors Llc (Director) Sale 483 21.23 10,252
2007-06-25 Ta / Atlantic & Pacific Iv Lp (Director) Sale 7,112 21.23 150,964
2007-06-25 Ta Ix Lp (Director) Sale 16,452 21.23 349,221
2007-06-25 Ta Advent Viii Lp (Director) Sale 7,682 21.23 163,063
2007-06-25 Ta Associates Inc (Director) Sale 32,007 21.23 679,402
2007-06-22 Ta Executives Fund Llc (Director) Sale 218 21.13 4,607
2007-06-22 Ta Associates Ap Iv Lp (Director) Sale 5,555 21.13 117,402
2007-06-22 Ta Associates Viii Llc (Director) Sale 6,000 21.13 126,807
2007-06-22 Ta Investors Llc (Director) Sale 377 21.13 7,967
2007-06-22 Ta / Atlantic & Pacific Iv Lp (Director) Sale 5,555 21.13 117,402
2007-06-22 Ta Ix Lp (Director) Sale 12,850 21.13 271,578
2007-06-22 Ta Advent Viii Lp (Director) Sale 6,000 21.13 126,807
2007-06-22 Ta Associates Inc (Director) Sale 25,000 21.13 528,362
2007-06-21 Ta Executives Fund Llc (Director) Sale 218 21.20 4,620
2007-06-21 Ta Associates Ap Iv Lp (Director) Sale 5,555 21.20 117,739
2007-06-21 Ta Associates Viii Llc (Director) Sale 6,000 21.20 127,171
2007-06-21 Ta Investors Llc (Director) Sale 377 21.20 7,990
2007-06-21 Ta / Atlantic & Pacific Iv Lp (Director) Sale 5,555 21.20 117,739
2007-06-21 Ta Ix Lp (Director) Sale 12,850 21.20 272,359
2007-06-21 Ta Advent Viii Lp (Director) Sale 6,000 21.20 127,171
2007-06-21 Ta Associates Inc (Director) Sale 25,000 21.20 529,882
2007-06-20 Ta Executives Fund Llc (Director) Sale 296 21.21 6,277
2007-06-20 Ta Associates Ap Iv Lp (Director) Sale 7,555 21.21 160,236
2007-06-20 Ta Associates Viii Llc (Director) Sale 8,160 21.21 173,067
2007-06-20 Ta Associates Ix Llc (Director) Sale 17,476 21.21 370,653
2007-06-20 Ta Investors Llc (Director) Sale 513 21.21 10,880
2007-06-20 Ta / Atlantic & Pacific Iv Lp (Director) Sale 7,555 21.21 160,236
2007-06-20 Ta Ix Lp (Director) Sale 17,476 21.21 370,653
2007-06-20 Ta Advent Viii Lp (Director) Sale 8,160 21.21 173,067
2007-06-20 Ta Associates Inc (Director) Sale 34,000 21.21 721,116
2007-06-19 Ta Executives Fund Llc (Director) Sale 218 21.01 4,580
2007-06-19 Ta Associates Ap Iv Lp (Director) Sale 5,555 21.01 116,715
2007-06-19 Ta Associates Viii Llc (Director) Sale 6,000 21.01 126,065
2007-06-19 Ta Associates Ix Llc (Director) Sale 12,850 21.01 269,990
2007-06-19 Ta Investors Llc (Director) Sale 377 21.01 7,921
2007-06-19 Ta / Atlantic & Pacific Iv Lp (Director) Sale 5,555 21.01 116,715
2007-06-19 Ta Ix Lp (Director) Sale 12,850 21.01 269,990
2007-06-19 Ta Advent Viii Lp (Director) Sale 6,000 21.01 126,065
2007-06-19 Ta Associates Inc (Director) Sale 25,000 21.01 525,272
2007-06-18 Ta Executives Fund Llc (Director) Sale 320 21.05 6,736
2007-06-18 Ta Associates Ap Iv Lp (Director) Sale 8,220 21.05 173,046
2007-06-18 Ta Associates Viii Llc (Director) Sale 8,881 21.05 186,961
2007-06-18 Ta Associates Ix Llc (Director) Sale 19,020 21.05 400,407
2007-06-18 Ta Investors Llc (Director) Sale 559 21.05 11,768
2007-06-18 Ta / Atlantic & Pacific Iv Lp (Director) Sale 8,220 21.05 173,046
2007-06-18 Ta Ix Lp (Director) Sale 19,020 21.05 400,407
2007-06-18 Ta Advent Viii Lp (Director) Sale 8,881 21.05 186,961
2007-06-18 Ta Associates Inc (Director) Sale 37,000 21.05 778,920
2007-04-19 Gauthier Henry E (Director) Option Exercise 5,000 5.37 26,850
2006-12-12 Blair Robert A (Director) Sale 50,000 16.50 825,000
2006-12-12 Hurley William S (Director) Purchase 5,000 16.50 82,500
2006-12-12 Dalton John H (Director) Sale 17,333 16.50 285,994
2006-12-12 Gapontsev Valentin P (CEO & Chairman of the Board) Sale 266,672 16.50 4,400,088
2006-09-27 Dalton John H (Director) Sale 100 19.64 1,964

Insider trading activities including stock purchases, stock sales, and option exercises 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.

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