Insider Stock Trading History of Headly Michael G.


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 Headly Michael G. since year 2005. The trader's CIK number is 1543602. At the time of this reporting, Headly Michael G. is the SVP, Global MSS of Allison Transmission Holdings Inc . (stock ticker symbol ALSN). See this page for all insider trading activities at Allison Transmission Holdings Inc .


Stock purchases, sales, and option exercises reported by insider Headly Michael G. since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2015-12-15 ALSN Allison Transmission Holdings Inc Option Ex 5,678 .00 0
2015-11-30 ALSN Allison Transmission Holdings Inc Option Ex 24,750 12.66 313,335
2015-11-30 ALSN Allison Transmission Holdings Inc Sale 17,492 28.01 489,933
2015-03-18 ALSN Allison Transmission Holdings Inc Option Ex 25,000 12.66 316,500
2015-03-18 ALSN Allison Transmission Holdings Inc Sale 25,000 32.21 805,275
2015-02-19 ALSN Allison Transmission Holdings Inc Option Ex 19,190 12.66 242,945
2015-02-19 ALSN Allison Transmission Holdings Inc Sale 19,190 32.13 616,574
2015-01-21 ALSN Allison Transmission Holdings Inc Sale 20,000 32.00 640,060
2015-01-21 ALSN Allison Transmission Holdings Inc Option Ex 20,000 12.66 253,200
2014-12-17 ALSN Allison Transmission Holdings Inc Option Ex 20,000 12.66 253,200
2014-12-17 ALSN Allison Transmission Holdings Inc Sale 20,000 33.19 663,740
2014-12-15 ALSN Allison Transmission Holdings Inc Option Ex 36,196 .00 0
2014-12-15 ALSN Allison Transmission Holdings Inc Sale 5,400 33.46 180,705
2014-11-14 ALSN Allison Transmission Holdings Inc Sale 4,000 33.19 132,760
2014-10-14 ALSN Allison Transmission Holdings Inc Sale 4,000 26.78 107,120
2014-09-19 ALSN Allison Transmission Holdings Inc Sale 17,276 30.01 518,400
2014-09-18 ALSN Allison Transmission Holdings Inc Sale 25,000 30.00 750,050
2014-09-19 ALSN Allison Transmission Holdings Inc Option Ex 25,000 12.66 316,500
2014-09-18 ALSN Allison Transmission Holdings Inc Option Ex 25,000 12.66 316,500
2014-09-15 ALSN Allison Transmission Holdings Inc Sale 4,000 29.49 117,976
2014-08-27 ALSN Allison Transmission Holdings Inc Option Ex 50,000 12.66 633,000
2014-08-27 ALSN Allison Transmission Holdings Inc Sale 42,199 30.42 1,283,777
2014-08-14 ALSN Allison Transmission Holdings Inc Sale 4,000 30.00 120,008
2014-07-30 ALSN Allison Transmission Holdings Inc Sale 12,300 30.02 369,282
2014-07-30 ALSN Allison Transmission Holdings Inc Option Ex 12,300 12.66 155,718
2014-07-14 ALSN Allison Transmission Holdings Inc Sale 4,000 31.40 125,600
2014-06-26 ALSN Allison Transmission Holdings Inc Option Ex 15,000 12.66 189,900
2014-06-26 ALSN Allison Transmission Holdings Inc Sale 15,000 30.70 460,455
2014-06-16 ALSN Allison Transmission Holdings Inc Sale 4,000 30.38 121,512
2014-05-29 ALSN Allison Transmission Holdings Inc Option Ex 15,000 12.66 189,900
2014-05-29 ALSN Allison Transmission Holdings Inc Sale 15,000 30.76 461,445
2014-05-14 ALSN Allison Transmission Holdings Inc Sale 4,000 29.99 119,968
2014-04-14 ALSN Allison Transmission Holdings Inc Sale 4,000 28.81 115,240
2014-03-20 ALSN Allison Transmission Holdings Inc Option Ex 5,000 12.66 63,300
2014-03-20 ALSN Allison Transmission Holdings Inc Sale 5,000 29.18 145,885
2014-03-14 ALSN Allison Transmission Holdings Inc Sale 4,000 28.82 115,284
2014-02-19 ALSN Allison Transmission Holdings Inc Option Ex 5,000 12.66 63,300
2014-02-19 ALSN Allison Transmission Holdings Inc Sale 5,000 30.35 151,735
2014-01-15 ALSN Allison Transmission Holdings Inc Option Ex 59,000 10.55 622,450
2014-01-15 ALSN Allison Transmission Holdings Inc Sale 59,000 27.17 1,602,794
2013-12-12 ALSN Allison Transmission Holdings Inc Option Ex 34,450 8.44 290,758
2013-12-12 ALSN Allison Transmission Holdings Inc Sale 34,450 25.98 895,148
2013-12-05 ALSN Allison Transmission Holdings Inc Sale 9,505 27.11 257,642
2013-06-30 ALSN Allison Transmission Holdings Inc Option Ex 15,116 .00 0
2013-05-28 ALSN Allison Transmission Holdings Inc Option Ex 9,500 8.44 80,180
2013-05-28 ALSN Allison Transmission Holdings Inc Sale 9,500 23.86 226,717
2013-04-01 ALSN Allison Transmission Holdings Inc Sale 5,000 23.67 118,340
2013-04-01 ALSN Allison Transmission Holdings Inc Option Ex 5,000 8.44 42,200
2013-03-01 ALSN Allison Transmission Holdings Inc Option Ex 5,000 8.44 42,200
2013-03-01 ALSN Allison Transmission Holdings Inc Sale 7,000 22.87 160,076
2013-02-01 ALSN Allison Transmission Holdings Inc Option Ex 5,000 8.44 42,200
2013-02-01 ALSN Allison Transmission Holdings Inc Sale 7,000 22.24 155,666
2013-01-03 ALSN Allison Transmission Holdings Inc Sale 2,000 20.83 41,666
2013-01-02 ALSN Allison Transmission Holdings Inc Option Ex 5,000 8.44 42,200
2013-01-02 ALSN Allison Transmission Holdings Inc Sale 5,000 20.50 102,520
2012-12-12 ALSN Allison Transmission Holdings Inc Sale 40,000 19.94 797,640
2012-12-12 ALSN Allison Transmission Holdings Inc Option Ex 40,000 8.44 337,600
2012-11-19 ALSN Allison Transmission Holdings Inc Option Ex 58,500 8.44 493,740
2012-11-20 ALSN Allison Transmission Holdings Inc Option Ex 5,000 8.44 42,200
2012-11-19 ALSN Allison Transmission Holdings Inc Sale 62,129 20.74 1,288,306
2012-11-20 ALSN Allison Transmission Holdings Inc Sale 5,000 20.49 102,440

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 Headly Michael G. (SVP, Global MSS of Allison Transmission Holdings Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.