Allison Transmission (ALSN) COO exercises options, sells 3,961 shares in August 2026

Rhea-AI Filing Summary

Allison Transmission Holdings Inc executive G. Frederick Bohley exercised employee stock options and sold the resulting shares. On August 10, 2026, he exercised options for 3,961 shares of common stock at an exercise price of $37.11 per share, eliminating this option position, which was scheduled to expire on February 21, 2027 and had vested on February 22, 2020. The same day, he acquired 3,961 common shares through the exercise and then sold 3,961 common shares at an average price of $122.3803 per share. Following these transactions, the report shows an indirect holding of 360 common shares attributed to his spouse. The filing indicates these trades were not made under a Rule 10b5-1 trading plan.

Insider Trade Summary

Exercise and Sale: 3,961 shares ($338K approx. pre-tax spread)

Exercise and Sale 4 txns

Insider Bohley G Frederick

Role See Remarks

Sold 3,961 shs ($485K)

Approx. gross sale proceeds $485K

Approx. exercise cost $147K

Approx. pre-tax spread $338K

Type	Security	Shares	Price	Value
Exercise	Employee Stock Option (right to buy) F1	3,961	$0.00	$0.00
Exercise	Common Stock	3,961	$37.11	$147K
Sale	Common Stock	3,961	$122.3803	$485K
holding	Common Stock	--	--	--

Holdings After Transaction: Employee Stock Option (right to buy) — 0 shares (Direct); Common Stock — 112,886 shares (Direct); Common Stock — 360 shares (Indirect, By Spouse)

Footnotes (1)

1. F1. This option vested on February 22, 2020.

Key Figures

Shares acquired via option exercise: 3,961 shares Option exercise price: $37.11 per share Shares sold: 3,961 shares +4 more

7 metrics

Shares acquired via option exercise 3,961 shares Options exercised for common stock on August 10, 2026

Option exercise price $37.11 per share Employee Stock Option (right to buy) for 3,961 shares

Shares sold 3,961 shares Sale of common stock on August 10, 2026

Sale price $122.3803 per share Common stock sale following option exercise

Indirect holdings after transactions 360 shares Common stock held indirectly by spouse after reported trades

Option expiration date February 21, 2027 Expiration of exercised Employee Stock Option position

Option vesting date February 22, 2020 Vesting date noted in footnote for the exercised option

Key Terms

Employee Stock Option (right to buy), Rule 10b5-1, indirect ownership

3 terms

Employee Stock Option (right to buy) financial

"security_title: Employee Stock Option (right to buy)"

Rule 10b5-1 regulatory

"The filing indicates these trades were not made under a Rule 10b5-1 trading plan."

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

indirect ownership financial

"An indirect holding of 360 common shares is reported as held By Spouse."

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/11/2026 - 04:05 PM Accepted by SEC EDGAR 08/11/2026 - 04:05 PM Learn about SEC filing dates

FAQ

What did Allison Transmission (ALSN) executive G. Frederick Bohley report on this Form 4?

He reported exercising options for 3,961 shares of Allison Transmission common stock at $37.11 per share and then selling 3,961 shares at $122.3803 per share on August 10, 2026.

How many Allison Transmission (ALSN) shares did Bohley sell and at what price?

Bohley sold 3,961 shares of Allison Transmission common stock at an average price of $122.3803 per share on August 10, 2026, immediately after acquiring them through an option exercise.

What was the option exercise price and size in the ALSN Form 4 filing?

The option covered 3,961 shares of Allison Transmission common stock with an exercise price of $37.11 per share. It originally vested on February 22, 2020 and was scheduled to expire on February 21, 2027.

Does Bohley still hold Allison Transmission (ALSN) shares after these transactions?

After the reported transactions, the Form 4 lists an indirect holding of 360 shares of Allison Transmission common stock, held “By Spouse”, while the specific option position exercised now shows zero remaining shares.

Were Bohley’s ALSN trades made under a Rule 10b5-1 trading plan?

The filing’s Rule 10b5-1 checkbox is not checked, indicating these Allison Transmission transactions on August 10, 2026 were not reported as made pursuant to a Rule 10b5-1 trading plan.

What is Bohley’s role at Allison Transmission (ALSN) mentioned in the Form 4?

The Form 4 states his title as “President and Business Unit Lead Allison Transmission and Allison Chief Operating Officer”, identifying him as a senior officer of Allison Transmission Holdings Inc.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Bohley G Frederick

(Last) (First) (Middle)

C/O ALLISON TRANSMISSION HOLDINGS, INC.

ONE ALLISON WAY

(Street)

INDIANAPOLIS INDIANA 46222

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Allison Transmission Holdings Inc [ ALSN ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	See Remarks

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/10/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/10/2026		M		3,961	A	$37.11	116,847	D
Common Stock	08/10/2026		S		3,961	D	$122.3803	112,886	D
Common Stock								360	I	By Spouse

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Employee Stock Option (right to buy)	$37.11	08/10/2026		M			3,961	(1)	02/21/2027	Common Stock	3,961	$0	0	D

Explanation of Responses:

1. This option vested on February 22, 2020.

Remarks:

Title: President and Business Unit Lead Allison Transmission and Allison Chief Operating Officer

	/s/ Preston B. Ray, attorney-in-fact	08/11/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)