Oshkosh (OSK) SVP Nystrom converts RSUs, surrenders shares for taxes

Rhea-AI Filing Summary

Oshkosh Corp SVP & CHRO Jackie Lynn Nystrom reported routine equity compensation activity. She exercised 508.934 Restricted Stock Units, each converting into one share of Oshkosh common stock, and received an equivalent 508.934 common shares on February 20, 2026.

To cover tax obligations, 240 common shares were surrendered in a tax-withholding disposition at a reference price of $175.52 per share. After these transactions, she directly held 3,489.173 common shares of Oshkosh stock.

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

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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^*

Nystrom Jackie Lynn

(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)
	SVP & CHRO

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		508.934	A	$175.52(1)	3,729.173	D
Common Stock	02/20/2026		F		240	D	$175.52	3,489.173	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	(1)	02/20/2026		M			508.934	02/20/2026	(2)	Common Stock	508.934	$0	0	D

Explanation of Responses:

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

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

	Ignacio A. Cortina, for Jackie L. Nystrom	02/23/2026
	** 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.
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FAQ

What did Oshkosh (OSK) insider Jackie Lynn Nystrom report on this Form 4?

Jackie Lynn Nystrom reported exercising 508.934 Restricted Stock Units into Oshkosh common stock. She then surrendered 240 common shares to satisfy tax withholding, leaving her with 3,489.173 directly owned common shares after the transactions.

How many Oshkosh (OSK) Restricted Stock Units were exercised in this filing?

The filing shows an exercise of 508.934 Restricted Stock Units. Each unit represents a contingent right to receive one share of Oshkosh common stock, so the exercise generated 508.934 new common shares credited to Jackie Lynn Nystrom’s direct ownership.

What was the nature of the share disposition reported for Oshkosh (OSK)?

The disposition involved 240 Oshkosh common shares surrendered for tax withholding. This is coded as an “F” transaction, meaning shares were delivered to cover tax liability rather than sold in an open market transaction.

At what price were the Oshkosh (OSK) shares referenced in the Form 4 transactions?

Both the share issuance and tax-withholding disposition reference a price of $175.52 per Oshkosh common share. This price is used for reporting the value of the derivative exercise and the tax-withholding share delivery on the transaction date.

How many Oshkosh (OSK) shares does Jackie Lynn Nystrom own after these Form 4 transactions?

After completing the RSU exercise and tax-withholding disposition, Jackie Lynn Nystrom directly owns 3,489.173 Oshkosh common shares. This figure reflects her updated direct ownership following the February 20, 2026 equity compensation activity.

How do the Oshkosh (OSK) Restricted Stock Units in this Form 4 vest?

The Restricted Stock Unit award vests in one-third annual increments beginning on February 20, 2023. Each vested RSU converts into one share of Oshkosh common stock when exercised, as reflected in the 508.934-unit derivative exercise reported here.