Allison Transmission Holdings Inc (ALSN) - Insider Holders & Insider Ownership

List of insiders holdings for Allison Transmission Holdings Inc:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1Onex Partners LLC
Onex US Principals LP
Onex Partners GP Inc.
Onex Partners II GP LP
Onex Allison Co-Invest LP
ONEX PARTNERS II L P
1597257 Ontario Inc.
Onex Advisor III LLC
Onex Advisor Subco LLC
10% Owner		2012-03-14 19:12:390
90,356,249		90,356,249Form 3
2TCG HOLDINGS LLC
TC Group LLC
TC Group IV Managing GP L.L.C.
Carlyle Partners IV AT Holdings L.P.
10% Owner		2012-03-22 16:52:570
75,348,750		75,348,750Form 4
3Onex Partners GP Inc.
Onex US Principals LP
Onex Partners II GP LP
Onex Allison Co-Invest LP
ONEX PARTNERS II L P
1597257 Ontario Inc.
Onex Advisor III LLC
Onex Advisor Subco LLC
10% Owner		2012-03-22 16:54:070
75,348,749		75,348,749Form 4
4Onex Partners GP Inc.
Onex US Principals LP
Onex Partners II GP LP
Onex Allison Co-Invest LP
ONEX PARTNERS II L P
1597257 Ontario Inc.
New PCo Investments Ltd.
10% Owner		2013-11-19 06:03:340
55,946,249		55,946,249Form 4
5Onex Partners GP Inc.
1597257 Ontario Inc.
New PCo II Investments Ltd.
Onex Partners II GP LP
Onex Allison Co-Invest LP
ONEX PARTNERS II L P
Onex US Principals LP
10% Owner		2014-06-11 16:05:250
5,321,249		5,321,249Form 4
6Harker William R
Director		2019-05-10 16:19:1920,480
4,977,042		4,997,522Form 4
7Kirk Randall R.
SVP, Prod Eng & Planning		2021-08-10 17:19:13317,890
0		317,890Form 4
8Graziosi David S.
Chair, President and CEO		2026-03-03 16:00:04304,843
0		304,843Form 4
9Tuttle Laurie B.
VP, Hybrid Programs		2012-12-19 16:28:04228,177
0		228,177Form 4
10RABORN FRANCIS
Director		2018-05-14 16:17:393,233
169,947		173,180Form 4
11Bohley G Frederick
See Remarks		2026-03-03 16:00:02112,585
360		112,945Form 4
12RABAUT THOMAS W
Director		2023-05-05 18:03:4711,584
63,163		74,747Form 4
13Dick Michael
SVP, Ops and Purchasing		2022-03-15 14:14:0763,594
0		63,594Form 4
14Headly Michael G.
SVP, Global MSS		2015-12-17 16:14:2154,620
0		54,620Form 4
15Denison David
Director		2017-05-15 20:48:5854,220
0		54,220Form 4
16Parish David L.
SVP, Ops and Purchasing		2015-12-17 16:16:4750,988
0		50,988Form 4
17Dewey Lawrence E.
Director		2021-05-07 16:11:2047,960
0		47,960Form 4
18LAVIN RICHARD P
Director		2025-05-09 17:54:3145,414
0		45,414Form 4
19Wanaselja James L.
VP, NA Mkt Sales & Service		2013-12-04 16:14:5244,134
0		44,134Form 4
20GARCIA TUNON ALVARO
Director		2023-05-05 18:05:5140,218
0		40,218Form 4
21Reynolds Richard VanFleet
Director		2023-05-05 18:00:5837,044
0		37,044Form 4
22Dyer Edward L.
VP, Defense Programs
10% Owner		2015-12-17 16:10:0523,659
0		23,659Form 4
23Coll John
SVP, Global MSS		2026-01-02 16:30:0310,021
8,906		18,927Form 4
24ASKREN STANLEY A
Director		2023-05-05 18:08:4718,271
0		18,271Form 4
25Scroggins Eric C.
CLO & Asst. Secretary		2026-03-10 16:05:0517,654
0		17,654Form 4
26BARBOUR D. SCOTT
Director		2026-02-10 16:05:1211,603
0		11,603Form 4
27Ledford Gregory S
Director		2016-05-16 16:38:2910,649
0		10,649Form 4
28Dean Sharon L.
VP, Quality and Reliability		2016-12-02 16:27:3810,062
0		10,062Form 4
29Mell Scott A
CFO & Treasurer		2026-02-27 16:00:088,947
0		8,947Form 4
30Christman Philip J
Director		2026-02-10 16:05:128,890
0		8,890Form 4
31Spivy Gregory P
ValueAct Holdings L.P.
ValueAct Capital Master Fund L.P.
VA Partners I LLC
ValueAct Capital Management L.P.
ValueAct Capital Management LLC
ValueAct Holdings GP LLC
See Remarks		2017-05-15 20:25:476,925
0		6,925Form 4
32Price Michael Craig
See Remarks		2026-02-27 16:00:075,302
0		5,302Form 4
33Bernasek Brian A
Director		2015-05-18 16:12:574,488
0		4,488Form 4
34EVERITT DAVID C
Director		2025-12-09 16:00:033,608
0		3,608Form 4
35Anspach Mark A.
VP, Global Procurement		2012-03-22 17:01:303,399
0		3,399Form 4
36Gilis Kosty
Director		2015-05-18 16:17:102,493
0		2,493Form 4
37HAZNEDAR CAROLANN I
Director		2025-12-09 16:00:211,440
0		1,440Form 4
38Altmaier Judy L
Director		2025-12-09 16:00:091,323
0		1,323Form 4
39Basso Rafael
VP, Operations		2024-09-04 20:36:25120
0		120Form 4
40Price Robert M.
VP, Human Resources		2013-12-04 16:10:21114
0		114Form 4
41van Niekerk Teresa
VP, Chief Procurement Officer		2025-12-09 16:00:1980
0		80Form 4
42Eifert Thomas
VP, Quality Plan & Prog Mgmt		2025-12-09 16:00:1179
0		79Form 4
43Milburn Ryan A.
VP, Engr. & Tech Dev.		2025-12-09 16:00:2479
0		79Form 4
44Pittard Dana JH
VP, Defense Programs		2025-12-09 16:00:0663
0		63Form 4
45Mishler Marsha
Director		2015-11-30 16:47:0448
0		48Form 4
46Ostojic Sasha
Director		2025-12-09 16:00:1612
0		12Form 4
47Perna Gustave
Director		2025-12-09 16:00:2612
0		12Form 4
48Shivram Krishna
Director		2025-12-09 16:00:0712
0		12Form 4
49STAR JAMES A
Former Director
Director		2019-02-13 16:22:090
0		0Form 5
50Carlyle Group Management L.L.C.
Carlyle Group L.P.
Carlyle Holdings I GP Inc.
Carlyle Holdings I GP Sub L.L.C.
Carlyle Holdings I L.P.
TC Group LLC
TC Group IV Managing GP L.L.C.
Carlyle Partners IV AT Holdings L.P.
10% Owner		2015-02-12 17:22:530
0		0Form 13G
51ONEX CORP
SCHWARTZ GERALD W
Onex American Holdings II LLC
Onex American Holdings GP LLC
Allison Executive Investco LLC
Allison Executive Investco II LLC
Onex American Holdings Subco LLC
OAH Wind LLC
Onex Allison Holding Ltd S.A.R.L.
10% Owner		2015-02-12 17:28:020
0		0Form 13G
52Carlyle Group Management L.L.C.
Carlyle Group L.P.
Carlyle Holdings I GP Inc.
Carlyle Holdings I GP Sub L.L.C.
Carlyle Holdings I L.P.
TC Group Sub L.P.
10% Owner		2015-02-12 17:22:530
0		0Form 13G
53Mersky Seth
Director		2012-03-14 20:06:410
0		0Form 3