Headly Michael G.

Company

Date

Role

Action

Shares

Amount

Of holding

ALSN Allison Transmission Holdings Inc

30 Nov 2015

SVP, Global MSS

Sold, plan not stated

17,492

$489.93K

25.3%

ALSN Allison Transmission Holdings Inc

18 Mar 2015

SVP, Global MSS

Sold, plan not stated

25,000

$805.27K

36.1%

ALSN Allison Transmission Holdings Inc

19 Feb 2015

SVP, Global MSS

Sold, plan not stated

19,190

$616.58K

30.2%

ALSN Allison Transmission Holdings Inc

21 Jan 2015

SVP, Global MSS

Sold, plan not stated

20,000

$640.05K

33.5%

ALSN Allison Transmission Holdings Inc

17 Dec 2014

SVP, Global MSS

Sold, plan not stated

20,000

$663.74K

33.5%

ALSN Allison Transmission Holdings Inc

15 Dec 2014

SVP, Global MSS

Sold, plan not stated

5,400

$180.70K

12.0%

ALSN Allison Transmission Holdings Inc

14 Nov 2014

SVP, Global MSS

Sold, plan not stated

4,000

$132.76K

13.5%

ALSN Allison Transmission Holdings Inc

14 Oct 2014

SVP, Global MSS

Sold, plan not stated

4,000

$107.12K

11.9%

ALSN Allison Transmission Holdings Inc

19 Sep 2014

SVP, Global MSS

Sold, plan not stated

17,276

$518.40K

33.9%

ALSN Allison Transmission Holdings Inc

18 Sep 2014

SVP, Global MSS

Sold, plan not stated

25,000

$750.06K

49.0%

ALSN Allison Transmission Holdings Inc

15 Sep 2014

SVP, Global MSS

Sold, plan not stated

4,000

$117.97K

13.3%

ALSN Allison Transmission Holdings Inc

27 Aug 2014

SVP, Global MSS

Sold, plan not stated

42,199

$1.28M

58.4%

ALSN Allison Transmission Holdings Inc

14 Aug 2014

SVP, Global MSS

Sold, plan not stated

4,000

$120.01K

15.3%

ALSN Allison Transmission Holdings Inc

30 Jul 2014

SVP, Global MSS

Sold, plan not stated

12,300

$369.28K

31.9%

ALSN Allison Transmission Holdings Inc

14 Jul 2014

SVP, Global MSS

Sold, plan not stated

4,000

$125.60K

13.2%

ALSN Allison Transmission Holdings Inc

26 Jun 2014

SVP, Global MSS

Sold, plan not stated

15,000

$460.45K

33.2%

ALSN Allison Transmission Holdings Inc

16 Jun 2014

SVP, Global MSS

Sold, plan not stated

4,000

$121.51K

11.7%

ALSN Allison Transmission Holdings Inc

29 May 2014

SVP, Global MSS

Sold, plan not stated

15,000

$461.44K

30.5%

ALSN Allison Transmission Holdings Inc

14 May 2014

SVP, Global MSS

Sold, plan not stated

4,000

$119.97K

10.5%

ALSN Allison Transmission Holdings Inc

14 Apr 2014

SVP, Global MSS

Sold, plan not stated

4,000

$115.24K

9.5%

ALSN Allison Transmission Holdings Inc

20 Mar 2014

SVP, Global MSS

Sold, plan not stated

5,000

$145.89K

10.6%

ALSN Allison Transmission Holdings Inc

14 Mar 2014

SVP, Global MSS

Sold, plan not stated

4,000

$115.28K

8.7%

ALSN Allison Transmission Holdings Inc

19 Feb 2014

SVP, Global MSS

Sold, plan not stated

5,000

$151.74K

9.8%

ALSN Allison Transmission Holdings Inc

15 Jan 2014

SVP, Global MSS

Sold, plan not stated

59,000

$1.60M

58.8%

ALSN Allison Transmission Holdings Inc

12 Dec 2013

VP, Outside North America

Sold, plan not stated

34,450

$895.16K

45.4%

ALSN Allison Transmission Holdings Inc

5 Dec 2013

VP, Outside North America

Sold, plan not stated

9,505

$257.64K

18.7%

ALSN Allison Transmission Holdings Inc

28 May 2013

VP, Outside North America

Sold, plan not stated

9,500

$226.72K

18.7%

ALSN Allison Transmission Holdings Inc

1 Apr 2013

VP, Outside North America

Sold, plan not stated

5,000

$118.34K

10.8%

ALSN Allison Transmission Holdings Inc

1 Mar 2013

VP, Int'l Mkting Sales Service

Sold, plan not stated

7,000

$160.16K

14.5%

ALSN Allison Transmission Holdings Inc

1 Feb 2013

VP, Non-NAFTA

Sold, plan not stated

7,000

$155.63K

13.9%

ALSN Allison Transmission Holdings Inc

3 Jan 2013

VP, Non-NAFTA

Sold, plan not stated

2,000

$41.67K

4.2%

ALSN Allison Transmission Holdings Inc

2 Jan 2013

VP, Non-NAFTA

Sold, plan not stated

5,000

$102.52K

9.5%

ALSN Allison Transmission Holdings Inc

12 Dec 2012

VP, Non-NAFTA

Sold, plan not stated

40,000

$797.65K

45.8%

ALSN Allison Transmission Holdings Inc

20 Nov 2012

VP, Non-NAFTA

Sold, plan not stated

5,000

$102.44K

9.5%

ALSN Allison Transmission Holdings Inc

19 Nov 2012

VP, Non-NAFTA

Sold, plan not stated

62,129

$1.29M

56.7%