Insider Stock Trading History of Ambroseo John


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Ambroseo John since year 2005. The trader's CIK number is 1234301. At the time of this reporting, Ambroseo John is the Pres. and CEO of Coherent Inc . (stock ticker symbol COHR). See this page for all insider trading activities at Coherent Inc .


Stock purchases, sales, and option exercises reported by insider Ambroseo John since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-11-15 COHR Coherent Inc Option Ex 5,890 .00 0
2017-11-13 COHR Coherent Inc Option Ex 5,500 .00 0
2017-11-03 COHR Coherent Inc Option Ex 31,333 .00 0
2017-09-12 COHR Coherent Inc Sale 25,000 250.00 6,250,000
2017-05-22 COHR Coherent Inc Sale 24,970 248.43 6,203,197
2017-02-13 COHR Coherent Inc Sale 26,781 196.97 5,275,080
2016-11-13 COHR Coherent Inc Option Ex 5,500 .00 0
2016-11-08 COHR Coherent Inc Option Ex 64,666 .00 0
2016-11-03 COHR Coherent Inc Option Ex 4,533 .00 0
2016-09-21 COHR Coherent Inc Sale 25,979 110.00 2,857,690
2015-11-13 COHR Coherent Inc Option Ex 28,200 .00 0
2015-11-08 COHR Coherent Inc Option Ex 5,667 .00 0
2015-11-03 COHR Coherent Inc Option Ex 4,534 .00 0
2014-11-14 COHR Coherent Inc Option Ex 12,000 .00 0
2014-11-08 COHR Coherent Inc Option Ex 5,667 .00 0
2014-11-09 COHR Coherent Inc Option Ex 17,280 .00 0
2013-12-11 COHR Coherent Inc Option Ex 11,666 .00 0
2013-11-29 COHR Coherent Inc Option Ex 6,666 .00 0
2013-11-14 COHR Coherent Inc Option Ex 12,000 .00 0
2013-11-08 COHR Coherent Inc Option Ex 12,000 .00 0
2013-10-31 COHR Coherent Inc Sale 40,597 66.71 2,708,266
2013-10-30 COHR Coherent Inc Sale 1,467 66.08 96,945
2013-10-29 COHR Coherent Inc Sale 18,427 66.07 1,217,490
2013-10-30 COHR Coherent Inc Option Ex 1,467 26.16 38,376
2013-10-29 COHR Coherent Inc Option Ex 18,427 26.16 482,050
2013-10-31 COHR Coherent Inc Option Ex 40,597 26.16 1,062,017
2013-10-22 COHR Coherent Inc Option Ex 2,139 26.16 55,956
2013-10-22 COHR Coherent Inc Sale 2,139 66.02 141,214
2013-10-21 COHR Coherent Inc Sale 1,181 66.03 77,982
2013-10-21 COHR Coherent Inc Option Ex 1,181 26.16 30,894
2013-10-18 COHR Coherent Inc Sale 11,183 66.07 738,905
2013-10-17 COHR Coherent Inc Sale 6 66.00 396
2013-10-18 COHR Coherent Inc Option Ex 11,183 26.16 292,547
2013-10-17 COHR Coherent Inc Option Ex 6 26.16 156
2013-10-11 COHR Coherent Inc Option Ex 25,200 23.16 583,632
2013-10-11 COHR Coherent Inc Sale 25,200 64.04 1,613,732
2013-01-30 COHR Coherent Inc Option Ex 20,000 32.95 659,000
2013-01-31 COHR Coherent Inc Option Ex 101,853 32.95 3,356,056
2013-01-30 COHR Coherent Inc Sale 20,000 55.53 1,110,640
2013-01-31 COHR Coherent Inc Sale 101,853 55.55 5,657,526
2012-12-06 COHR Coherent Inc Option Ex 9,567 .00 0
2012-11-29 COHR Coherent Inc Option Ex 6,667 .00 0
2012-11-27 COHR Coherent Inc Sale 7,598 44.53 338,308
2012-11-20 COHR Coherent Inc Option Ex 12,500 .00 0
2012-11-08 COHR Coherent Inc Option Ex 12,000 .00 0
2011-12-08 COHR Coherent Inc Option Ex 15,400 .00 0
2011-11-29 COHR Coherent Inc Option Ex 6,667 .00 0
2011-11-17 COHR Coherent Inc Option Ex 9,516 .00 0
2011-11-20 COHR Coherent Inc Option Ex 12,500 .00 0
2011-07-06 COHR Coherent Inc Option Ex 67,519 32.95 2,224,751
2011-07-06 COHR Coherent Inc Sale 67,519 58.00 3,916,102
2011-05-13 COHR Coherent Inc Option Ex 4,901 32.95 161,487
2011-05-13 COHR Coherent Inc Sale 4,901 58.26 285,517
2011-05-12 COHR Coherent Inc Sale 4,861 58.22 282,997
2011-05-11 COHR Coherent Inc Sale 10,051 58.72 590,224
2011-05-12 COHR Coherent Inc Option Ex 4,861 32.95 160,169
2011-05-11 COHR Coherent Inc Option Ex 10,051 32.95 331,180
2011-05-06 COHR Coherent Inc Option Ex 11,800 32.95 388,810
2011-05-10 COHR Coherent Inc Sale 13,967 59.93 836,986
2011-05-09 COHR Coherent Inc Sale 15,048 58.93 886,733
2011-05-10 COHR Coherent Inc Option Ex 13,967 32.95 460,212
2011-05-09 COHR Coherent Inc Option Ex 15,048 32.95 495,831
2011-05-06 COHR Coherent Inc Sale 11,800 59.21 698,630
2011-02-22 COHR Coherent Inc Option Ex 7,500 .00 0
2010-12-16 COHR Coherent Inc Sale 958 45.02 43,131
2010-12-15 COHR Coherent Inc Sale 12,790 45.02 575,780
2010-12-16 COHR Coherent Inc Option Ex 958 23.16 22,187
2010-12-15 COHR Coherent Inc Option Ex 12,790 23.16 296,216
2010-12-13 COHR Coherent Inc Sale 2,648 45.04 119,276
2010-12-13 COHR Coherent Inc Option Ex 2,648 23.16 61,327
2010-12-09 COHR Coherent Inc Sale 8,804 45.00 396,180
2010-12-09 COHR Coherent Inc Option Ex 8,804 23.16 203,900
2010-11-20 COHR Coherent Inc Option Ex 12,500 .00 0
2010-11-17 COHR Coherent Inc Option Ex 9,517 .00 0
2010-11-05 COHR Coherent Inc Option Ex 25,200 23.16 583,632
2010-11-05 COHR Coherent Inc Sale 25,200 45.00 1,134,000
2010-09-30 COHR Coherent Inc Sale 15,000 40.08 601,245
2010-09-30 COHR Coherent Inc Option Ex 15,000 35.01 525,150
2010-09-28 COHR Coherent Inc Option Ex 99,500 34.36 3,418,820
2010-09-29 COHR Coherent Inc Option Ex 65,000 35.01 2,275,650
2010-09-28 COHR Coherent Inc Sale 99,500 40.24 4,004,178
2010-09-29 COHR Coherent Inc Sale 65,000 40.07 2,604,615
2010-09-21 COHR Coherent Inc Sale 500 40.00 20,000
2010-09-21 COHR Coherent Inc Option Ex 500 33.71 16,855
2010-02-22 COHR Coherent Inc Option Ex 7,500 .00 0
2010-02-12 COHR Coherent Inc Sale 125,000 30.10 3,762,125
2010-02-16 COHR Coherent Inc Option Ex 25,000 26.41 660,250
2010-02-16 COHR Coherent Inc Sale 25,000 30.22 755,525
2010-02-12 COHR Coherent Inc Option Ex 125,000 26.41 3,301,250
2009-11-17 COHR Coherent Inc Option Ex 9,517 .00 0
2009-02-23 COHR Coherent Inc Option Ex 7,500 .00 0
2008-08-20 COHR Coherent Inc Sale 6,500 36.09 234,578
2008-08-19 COHR Coherent Inc Option Ex 6,500 19.77 128,505
2008-08-20 COHR Coherent Inc Option Ex 6,500 19.77 128,505
2008-08-19 COHR Coherent Inc Sale 6,500 36.66 238,289

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Ambroseo John (Pres. and CEO of Coherent Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.