Oshkosh (NYSE: OSK) SVP & CHRO Jackie Nystrom details stock and RSU holdings

Rhea-AI Filing Summary

Oshkosh Corporation officer Jackie L. Nystrom, SVP & CHRO, reported her beneficial ownership as of 01/01/2026. She directly owns 2,672.356 shares of Oshkosh common stock.

She also holds several restricted stock unit (RSU) awards that convert into common shares at no exercise price. These include 508.934 RSUs expiring on 02/20/2026 that vest in one-third annual increments starting 02/20/2024, 1,107.174 RSUs expiring on 02/19/2027 vesting in one-third increments starting 02/19/2025, and 1,651.036 RSUs expiring on 02/17/2028 vesting in one-third increments starting 02/17/2026.

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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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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. Date of Event Requiring Statement (Month/Day/Year)
01/01/2026

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

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP & CHRO

5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	2,672.356	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	02/20/2026	Common Stock	508.934	$0	D
Restricted Stock Units	(2)	02/19/2027	Common Stock	1,107.174	$0	D
Restricted Stock Units	(3)	02/17/2028	Common Stock	1,651.036	$0	D

Explanation of Responses:

1. Restricted Stock Unit Award vests in one-third (1/3) annual increments commencing on 02/20/2024.

2. Restricted Stock Unit Award vests in one-third (1/3) annual increments commencing on 02/19/2025.

3. Restricted Stock Unit Award vests in one-third (1/3) annual increments commencing on 02/17/2026.

	Ignacio A. Cortina, for Jackie L. Nystrom	01/02/2026
	** 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 5 (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

How many Oshkosh (OSK) common shares does Jackie L. Nystrom currently own?

Jackie L. Nystrom directly owns 2,672.356 shares of Oshkosh Corporation common stock.

What is Jackie L. Nystrom’s role at Oshkosh (OSK)?

Jackie L. Nystrom is reported as an officer of Oshkosh Corporation, serving as SVP & CHRO (Senior Vice President and Chief Human Resources Officer).

What restricted stock units (RSUs) does Jackie L. Nystrom hold in Oshkosh (OSK)?

She holds three RSU awards: 508.934 RSUs expiring on 02/20/2026, 1,107.174 RSUs expiring on 02/19/2027, and 1,651.036 RSUs expiring on 02/17/2028, each settled in Oshkosh common stock at a $0 exercise price.

How do Jackie L. Nystrom’s Oshkosh (OSK) RSUs vest?

The 508.934 RSU award vests in one-third annual increments starting 02/20/2024, the 1,107.174 award in one-third annual increments starting 02/19/2025, and the 1,651.036 award in one-third annual increments starting 02/17/2026.

Is Jackie L. Nystrom’s Oshkosh (OSK) ownership reported as direct or indirect?

All reported holdings, including common stock and restricted stock units, are listed with an ownership form of Direct (D).

What is the effective date of Jackie L. Nystrom’s reported Oshkosh (OSK) holdings?

The date of the event requiring the statement of beneficial ownership is 01/01/2026.