Stocks
ALSN Allison Transmission Holdings Inc

ALSN

Allison Transmission Holdings Inc

Company with tickers: ALSN

CIK

1411207

CUSIP

01973R101

Shares Outstanding

83,129,419

Price Holdings Short Volume Short Interest Fails to Deliver SEC Filings Earnings Calls Insider Trading Congress Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-03-20	Graziosi David S.	Director, Chair, President and CEO	Award	148	—	—	524
2026-03-20	Christman Philip J	Director	Award	4	—	—	16
2026-03-20	HAZNEDAR CAROLANN I	Director	Award	56	—	—	1,496
2026-03-20	BARBOUR D. SCOTT	Director	Award	4	—	—	16
2026-03-20	Bohley G Frederick	See Remarks	Award	39	—	—	141
2026-03-20	Ostojic Sasha	Director	Award	4	—	—	16
2026-03-20	Perna Gustave	Director	Award	4	—	—	16
2026-03-20	Altmaier Judy L	Director	Award	54	—	—	1,377
2026-03-20	Shivram Krishna	Director	Award	4	—	—	16
2026-03-20	Scroggins Eric C.	CLO & Asst. Secretary	Award	13	—	—	37
2026-03-20	EVERITT DAVID C	Director	Award	81	—	—	3,689
2026-03-20	Mell Scott A	CFO & Treasurer	Award	40	—	—	94
2026-03-20	Price Michael Craig	See Remarks	Award	42	—	—	42
2026-03-09	Scroggins Eric C.	CLO & Asst. Secretary	Sell	1,313	$114.40	$150,207	17,654
2026-02-28	Graziosi David S.	Director, Chair, President and CEO	Convert	78,893	—	—	339,556
2026-02-28	Graziosi David S.	Director, Chair, President and CEO	Tax	34,713	$125.30	$4,349,539	304,843
2026-02-28	Graziosi David S.	Director, Chair, President and CEO	Convert	78,893	—	—	0
2026-02-28	Scroggins Eric C.	CLO & Asst. Secretary	Tax	1,598	$125.30	$200,229	18,967
2026-02-28	Scroggins Eric C.	CLO & Asst. Secretary	Convert	5,448	—	—	20,565
2026-02-28	Scroggins Eric C.	CLO & Asst. Secretary	Convert	5,448	—	—	0
2026-02-28	Bohley G Frederick	See Remarks	Tax	7,580	$125.30	$949,774	112,585
2026-02-28	Bohley G Frederick	See Remarks	Convert	17,101	—	—	0
2026-02-28	Bohley G Frederick	See Remarks	Other	360	—	—	360
2026-02-28	Bohley G Frederick	See Remarks	Convert	17,101	—	—	120,165
2026-02-25	Mell Scott A	CFO & Treasurer	Award	8,947	—	—	8,947
2026-02-25	Price Michael Craig	See Remarks	Award	5,302	—	—	5,302
2026-02-25	Bohley G Frederick	See Remarks	Award	9,515	—	—	9,515
2026-02-25	Scroggins Eric C.	CLO & Asst. Secretary	Award	4,142	—	—	4,142
2026-02-25	Graziosi David S.	Director, Chair, President and CEO	Award	34,320	—	—	34,320
2026-02-22	Scroggins Eric C.	CLO & Asst. Secretary	Convert	36	—	—	24
2026-02-22	Scroggins Eric C.	CLO & Asst. Secretary	Tax	283	$118.85	$33,635	15,117
2026-02-22	Scroggins Eric C.	CLO & Asst. Secretary	Convert	927	—	—	0
2026-02-22	Scroggins Eric C.	CLO & Asst. Secretary	Convert	927	—	—	15,364
2026-02-22	Bohley G Frederick	See Remarks	Convert	119	—	—	102
2026-02-22	Bohley G Frederick	See Remarks	Convert	2,909	—	—	104,239
2026-02-22	Bohley G Frederick	See Remarks	Tax	1,294	$118.85	$153,792	103,064
2026-02-22	Bohley G Frederick	See Remarks	Convert	2,909	—	—	0
2026-02-22	Graziosi David S.	Director, Chair, President and CEO	Tax	10,502	$118.85	$1,248,163	260,663
2026-02-22	Graziosi David S.	Director, Chair, President and CEO	Convert	10,474	—	—	256,946
2026-02-22	Graziosi David S.	Director, Chair, President and CEO	Convert	240	—	—	937
2026-02-22	Graziosi David S.	Director, Chair, President and CEO	Convert	10,474	—	—	10,474
2026-02-21	Scroggins Eric C.	CLO & Asst. Secretary	Convert	15	—	—	60
2026-02-21	Scroggins Eric C.	CLO & Asst. Secretary	Tax	258	$118.85	$30,663	14,437
2026-02-21	Scroggins Eric C.	CLO & Asst. Secretary	Convert	740	—	—	14,680
2026-02-21	Scroggins Eric C.	CLO & Asst. Secretary	Convert	740	—	—	740
2026-02-21	Bohley G Frederick	See Remarks	Convert	2,223	—	—	102,240
2026-02-21	Bohley G Frederick	See Remarks	Other	360	—	—	360
2026-02-21	Bohley G Frederick	See Remarks	Convert	50	—	—	221
2026-02-21	Bohley G Frederick	See Remarks	Tax	960	$118.85	$114,096	101,330
2026-02-21	Bohley G Frederick	See Remarks	Convert	2,223	—	—	2,223
2026-02-19	Scroggins Eric C.	CLO & Asst. Secretary	Tax	147	$117.78	$17,314	13,940
2026-02-19	Scroggins Eric C.	CLO & Asst. Secretary	Convert	4	—	—	75
2026-02-19	Scroggins Eric C.	CLO & Asst. Secretary	Convert	416	—	—	832
2026-02-19	Scroggins Eric C.	CLO & Asst. Secretary	Award	416	—	—	14,083
2026-02-19	Bohley G Frederick	See Remarks	Convert	1,590	—	—	3,182
2026-02-19	Bohley G Frederick	See Remarks	Award	1,590	—	—	100,664
2026-02-19	Graziosi David S.	Director, Chair, President and CEO	Convert	5,971	—	—	11,944
2026-02-19	Graziosi David S.	Director, Chair, President and CEO	Convert	67	—	—	1,177
2026-02-19	Graziosi David S.	Director, Chair, President and CEO	Award	5,971	—	—	248,176
2026-02-19	Graziosi David S.	Director, Chair, President and CEO	Tax	1,771	$117.78	$208,588	246,472
2026-02-19	Bohley G Frederick	See Remarks	Other	360	—	—	360
2026-02-19	Bohley G Frederick	See Remarks	Tax	664	$117.78	$78,206	100,017
2026-02-19	Bohley G Frederick	See Remarks	Convert	17	—	—	271
2026-02-13	Bohley G Frederick	See Remarks	Convert	10,348	$23.59	$244,109	109,422
2026-02-13	Bohley G Frederick	See Remarks	Convert	10,348	—	—	0
2026-02-13	Bohley G Frederick	See Remarks	Sell	1,128	$115.41	$130,186	108,294
2026-02-13	Bohley G Frederick	See Remarks	Other	360	—	—	360
2026-02-11	Scroggins Eric C.	CLO & Asst. Secretary	Award	5,448	—	—	5,448
2026-02-11	Graziosi David S.	Director, Chair, President and CEO	Award	78,893	—	—	78,893
2026-02-11	Bohley G Frederick	See Remarks	Award	17,101	—	—	17,101
2026-02-06	Christman Philip J	Director	Award	102	—	—	8,890
2026-02-06	BARBOUR D. SCOTT	Director	Award	102	—	—	11,603
2026-01-01	Price Michael Craig	See Remarks	Award	11,393	—	—	11,393
2026-01-01	Price Michael Craig	See Remarks	Other	0	—	—	0
2025-12-31	Coll John	SVP, Global MSS	Other	8,906	—	—	8,906
2025-12-31	Coll John	SVP, Global MSS	Sell	1,791	$98.79	$176,933	10,021
2025-12-05	Graziosi David S.	Director, Chair, President and CEO	Award	154	—	—	1,244
2025-12-05	EVERITT DAVID C	Director	Award	89	—	—	3,608
2025-12-05	BARBOUR D. SCOTT	Director	Award	4	—	—	12
2025-12-05	Mell Scott A	CFO & Treasurer	Award	18	—	—	54
2025-12-05	Milburn Ryan A.	VP, Engr. & Tech Dev.	Award	9	—	—	79
2025-12-05	Christman Philip J	Director	Award	4	—	—	12
2025-12-05	van Niekerk Teresa	VP, Chief Procurement Officer	Award	9	—	—	80
2025-12-05	Scroggins Eric C.	CLO & Asst. Secretary	Award	9	—	—	79
2025-12-05	Ostojic Sasha	Director	Award	4	—	—	12
2025-12-05	Eifert Thomas	VP, Quality Plan & Prog Mgmt	Award	9	—	—	79
2025-12-05	Altmaier Judy L	Director	Award	59	—	—	1,323
2025-12-05	Pittard Dana JH	VP, Defense Programs	Award	7	—	—	63
2025-12-05	Perna Gustave	Director	Award	4	—	—	12
2025-12-05	HAZNEDAR CAROLANN I	Director	Award	62	—	—	1,440
2025-12-05	Bohley G Frederick	See Remarks	Award	38	—	—	288
2025-12-05	Coll John	SVP, Global MSS	Award	18	—	—	151
2025-12-05	Shivram Krishna	Director	Award	4	—	—	12
2025-11-07	BARBOUR D. SCOTT	Director	Award	144	—	—	11,501
2025-11-07	Christman Philip J	Director	Award	144	—	—	8,788
2025-09-30	Coll John	SVP, Global MSS	Other	8,906	—	—	8,906
2025-09-30	Coll John	SVP, Global MSS	Sell	1,788	$84.32	$150,764	11,812
2025-08-29	Altmaier Judy L	Director	Award	64	—	—	1,264
2025-08-29	Coll John	SVP, Global MSS	Award	19	—	—	133
2025-08-29	Perna Gustave	Director	Award	4	—	—	8