QUODD

Insider Transactions last 24 months for Allison Transmission Holdings, Inc. - NYSE: ALSN

Transactions
All	Buy	Sell	Option Exercise

Filer's Name	Relationship/ Title	Trans. Date	Trans. Type	Ownership Type	Security Type	Shares	Price	Trans. Value	Total Shares Owned
Bohley G Frederick	Chief Operating Officer	08/14/2025	AP	Direct	COM	3,000	$89.50	$268,499.70	99,074
Barbour D. Scott	Director	08/07/2025	AA	Direct	COM	135	$0.00	$0.00	11,357
Christman Philip J	Director	08/07/2025	AA	Direct	COM	135	$0.00	$0.00	8,644
Coll John	SVP, Global MSS	06/30/2025	DS	Direct	COM	1,788	$94.69	$169,305.72	13,600
Bohley G Frederick	Chief Operating Officer	06/04/2025	DF	Direct	COM	240	$102.52	$24,604.80	96,074
Bohley G Frederick	Chief Operating Officer	06/04/2025	AM	Direct	COM	5	$0.00	$0.00	96,314
Bohley G Frederick	Chief Operating Officer	06/04/2025	AM	Direct	COM	533	$0.00	$0.00	96,309
Milburn Ryan A.	VP, Engr. & Tech Dev.	05/21/2025	DS	Direct	COM	3,412	$105.24	$359,078.88	11,924
Milburn Ryan A.	VP, Engr. & Tech Dev.	05/21/2025	AM	Direct	COM	2,146	$70.88	$152,108.48	15,336
Milburn Ryan A.	VP, Engr. & Tech Dev.	05/21/2025	AM	Direct	COM	1,266	$43.30	$54,817.80	13,190
Milburn Ryan A.	VP, Engr. & Tech Dev.	05/21/2025	DG	Direct	COM	2,214	$0.00	$0.00	11,924
Scroggins Eric C.	VP, Gen. Counsel & Assist. Sec	05/07/2025	DS	Direct	COM	5,358	$98.05	$525,351.90	13,667
Barbour D. Scott	Director	05/07/2025	AM	Direct	COM	2,037	$0.00	$0.00	11,222
Barbour D. Scott	Director	05/07/2025	AA	Direct	COM	122	$0.00	$0.00	9,185
Christman Philip J	Director	05/07/2025	AM	Direct	COM	2,037	$0.00	$0.00	8,509
Christman Philip J	Director	05/07/2025	AA	Direct	COM	122	$0.00	$0.00	6,472
Ostojic Sasha	Director	05/07/2025	AM	Direct	COM	2,037	$0.00	$0.00	8,974
Ostojic Sasha	Director	05/07/2025	AA	Direct	COM	244	$0.00	$0.00	6,937
Perna Gustave	Director	05/07/2025	AM	Direct	COM	2,037	$0.00	$0.00	8,047
Shivram Krishna	Director	05/07/2025	AM	Direct	COM	2,037	$0.00	$0.00	8,047
Lavin Richard P	Director	05/07/2025	AM	Direct	COM	31,584	$0.00	$0.00	41,410
Lavin Richard P	Director	05/07/2025	AM	Direct	COM	3,724	$0.00	$0.00	45,134
Coll John	SVP, Global MSS	04/01/2025	DS	Direct	COM	1,788	$95.33	$170,450.04	15,388
Pittard Dana Jh	VP, Defense Programs	03/06/2025	AG	Indirect	COM	5,381	$0.00	$0.00	22,346
Pittard Dana Jh	VP, Defense Programs	03/06/2025	DG	Direct	COM	5,381	$0.00	$0.00	3,660

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Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security \| D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) \| E = Expiration of short derivative position \| F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. \| G = Gift \| H = Expiration (or cancellation) of long derivative position with value received \| I = Discretionary transaction in accordance with Rule 16b-3(f) \| J = Other \| L = Small acquisition under Rule 16a-6 \| M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 \| O = Exercise of out-of-the-money derivative security \| P = Open market or private purchase \| S = Open market or private sale \| U = Disposition pursuant to a tender of shares in a change of control transaction \| W = Acquisition or disposition by will or the laws of descent and distribution \| X = Exercise of in-the-money or at-the-money derivative security \| Z = Deposit into or withdrawal from voting trust		Send to Excel

Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust

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