Oshkosh (OSK) CFO reports stock grant, RSU award and share sale

Rhea-AI Filing Summary

Oshkosh Corporation’s Executive VP and CFO Matthew Field reported equity compensation and a share sale. On 12/16/2025, he was granted 15,411.554 shares of common stock at $128.52 per share under Oshkosh’s 2024 Incentive Stock and Awards Plan.

The same day, he also disposed of 7,244 common shares at $128.52 per share. Separately, he received a restricted stock unit (RSU) award for 15,411.554 units, bringing his total RSU holdings to 30,824.127 units. These RSUs vest in one-third annual increments starting 12/16/2025. The disclosure notes that his beneficial share ownership includes stock acquired through dividend reinvestments.

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^*

Field Matthew

(Last) (First) (Middle)

C/O OSHKOSH CORPORATION

1917 FOUR WHEEL DRIVE

(Street)

OSHKOSH WI 54902

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
OSHKOSH CORP [ OSK ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Exec. VP & CFO

3. Date of Earliest Transaction (Month/Day/Year)
12/16/2025

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

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

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

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	12/16/2025		A		15,411.554(1)	A	$128.52	15,629.049(2)	D
Common Stock	12/16/2025		D		7,244	D	$128.52	8,385.049	D

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
Restricted Stock Units	(3)	12/16/2025		A		15,411.554		(4)	(4)	Common Stock	15,411.554	$0	30,824.127	D

Explanation of Responses:

1. Common Stock is granted to Reporting Person pursuant to the Company's 2024 Incentive Stock and Awards Plan ("Stock Plan").

2. The amount beneficially owned includes shares acquired pursuant to dividend reinvestments in exempt transactions not required to be reported pursuant to Section 16(a).

3. Restricted Stock Unit Award granted pursuant to the Company's Stock Plan.

4. Restricted Stock Unit Award vests in one-third (1/3) annual increments commencing on 12/16/2025.

	Ignacio A. Cortina, for Matthew Field	12/17/2025
	** 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.

FAQ

What insider transaction did Oshkosh (OSK) report for its CFO Matthew Field?

Oshkosh’s Executive VP and CFO Matthew Field reported a grant of 15,411.554 shares of common stock and the disposal of 7,244 shares, both dated 12/16/2025, at a price of $128.52 per share.

What stock awards did Oshkosh (OSK) grant to its CFO on 12/16/2025?

On 12/16/2025, Matthew Field received 15,411.554 common shares and a restricted stock unit (RSU) award for 15,411.554 units, all granted under Oshkosh’s 2024 Incentive Stock and Awards Plan.

How many restricted stock units does the Oshkosh (OSK) CFO now hold?

After the reported RSU grant, Matthew Field beneficially owns 30,824.127 restricted stock units tied to Oshkosh common stock.

What is the vesting schedule for the Oshkosh (OSK) CFO’s new RSU award?

The RSU award granted to Matthew Field on 12/16/2025 vests in one-third (1/3) annual increments, beginning on 12/16/2025.

Under which plan were the Oshkosh (OSK) CFO’s stock and RSU awards granted?

Both the common stock grant and the restricted stock unit award to Matthew Field were made under Oshkosh’s 2024 Incentive Stock and Awards Plan, referred to as the company’s Stock Plan.

Does the Oshkosh (OSK) CFO’s reported ownership include dividend reinvestments?

Yes. The disclosure states that the amount beneficially owned includes shares acquired through dividend reinvestments in transactions exempt from separate reporting under Section 16(a).