Oshkosh EVP exercises awards, covers tax with shares

Oshkosh Corp executive Ignacio A. Cortina reported multiple equity award transactions involving company stock.

Rhea-AI Filing Summary

Oshkosh Corp executive Ignacio A. Cortina reported multiple equity award transactions involving company stock. On February 20, 2026, he exercised restricted and performance-based stock units into common shares and delivered shares to cover related tax obligations.

Cortina acquired common stock through derivative exercises, including 4,296, 5,708, and 2,878.367 shares at a stated price of $175.52 per share. He also disposed of 2,020, 2,683, and 1,353 shares as tax-withholding transactions. Following these transactions, he directly owned 54,936.092 Oshkosh common shares. Footnotes indicate the awards relate to ROIC-based and TSR-based performance shares and restricted stock units granted under the company’s 2024 Incentive Stock and Awards Plan.

Insider Trade Summary

2,878.367 shares exercised/converted

Exercise 7 txns

Insider Cortina Ignacio A

Role EVP, CL&AO & Secretary

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	2,878.367	$0.00	$0.00
Exercise	Common Stock	4,296	$175.52	$754K
Exercise Price or Tax Liability	Common Stock	2,020	$175.52	$355K
Exercise	Common Stock	5,708	$175.52	$1.00M
Exercise Price or Tax Liability	Common Stock	2,683	$175.52	$471K
Exercise	Common Stock	2,878.367	$175.52	$505K
Exercise Price or Tax Liability	Common Stock	1,353	$175.52	$237K

Holdings After Transaction: Restricted Stock Units — 0 contracts (Direct); Common Stock — 54,936.092 shares (Direct)

Footnotes (4)

1. F1. Shares issued pursuant to the ROIC-based Performance Shares granted under the Company's 2024 Incentive Stock and Awards Plan for the performance period January 1, 2023 through December 31, 2025.
2. F2. Shares issued pursuant to the TSR-based Performance Shares granted under the Company's 2024 Incentive Stock and Awards Plan for the performance period January 1, 2023 through December 31, 2025.
3. F3. Each Restricted Stock Unit represents a contingent right to receive one share of OSK common stock.
4. F4. Restricted Stock Unit Award vests in one-third (1/3) annual increments commencing on 2/20/2023.

FAQ

What did Oshkosh (OSK) executive Ignacio Cortina report in this Form 4 filing?

Ignacio Cortina reported exercises of equity awards into Oshkosh common stock and share disposals for tax withholding. The filing details multiple derivative conversions and related tax-share deliveries executed on February 20, 2026 under the company’s equity incentive plans.

Did Ignacio Cortina buy or sell Oshkosh (OSK) shares on the open market?

The transactions reported are equity award exercises and tax-withholding disposals, not open-market buys or sells. Code M entries reflect derivative conversions, while code F entries show shares delivered to satisfy exercise price or tax liabilities tied to those awards.

How many Oshkosh (OSK) shares did Ignacio Cortina acquire through award exercises?

Cortina acquired Oshkosh common stock via several derivative exercises, including 4,296, 5,708, and 2,878.367 shares. These arose from restricted stock units and performance-based awards converting into common stock at a stated price of $175.52 per share.

How many Oshkosh (OSK) shares were disposed of for tax withholding in this filing?

The Form 4 shows Cortina disposed of 2,020, 2,683, and 1,353 Oshkosh common shares. These code F transactions represent shares delivered to cover exercise price and/or tax obligations associated with equity award vesting and conversion, not discretionary market sales.

What was Ignacio Cortina’s Oshkosh (OSK) share ownership after these transactions?

After completing the equity award exercises and tax-withholding share deliveries, Cortina directly held 54,936.092 Oshkosh common shares. This post-transaction balance reflects the net result of derivative conversions and related tax-share disposals reported for February 20, 2026.

What plans governed the Oshkosh (OSK) equity awards in Cortina’s Form 4?

The filing notes ROIC-based and TSR-based performance shares and restricted stock units granted under Oshkosh’s 2024 Incentive Stock and Awards Plan. Footnotes specify performance periods from January 1, 2023 through December 31, 2025 and one-third annual vesting for certain RSU awards.

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Accepted by SEC EDGAR 02/23/2026 - 04:36 PM Learn about SEC filing dates

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
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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^*

Cortina Ignacio A

(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)
	EVP, CL&AO & Secretary

3. Date of Earliest Transaction (Month/Day/Year)
02/20/2026

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	02/20/2026		M		4,296	A	$175.52(1)	52,405.725	D
Common Stock	02/20/2026		F		2,020	D	$175.52	50,385.725	D
Common Stock	02/20/2026		M		5,708	A	$175.52(2)	56,093.725	D
Common Stock	02/20/2026		F		2,683	D	$175.52	53,410.725	D
Common Stock	02/20/2026		M		2,878.367	A	$175.52(3)	56,289.092	D
Common Stock	02/20/2026		F		1,353	D	$175.52	54,936.092	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)	02/20/2026		M			2,878.367	02/20/2026	(4)	Common Stock	2,878.367	$0	0	D

Explanation of Responses:

1. Shares issued pursuant to the ROIC-based Performance Shares granted under the Company's 2024 Incentive Stock and Awards Plan for the performance period January 1, 2023 through December 31, 2025.

2. Shares issued pursuant to the TSR-based Performance Shares granted under the Company's 2024 Incentive Stock and Awards Plan for the performance period January 1, 2023 through December 31, 2025.

3. Each Restricted Stock Unit represents a contingent right to receive one share of OSK common stock.

4. Restricted Stock Unit Award vests in one-third (1/3) annual increments commencing on 2/20/2023.

	Ignacio A. Cortina	02/23/2026
	** Signature of Reporting Person	Date
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