Matthew A. Field - 16 Feb 2026 Form 4 Insider Report for OSHKOSH CORP (OSK)

Reporting relationship: Exec. VP & CFO
Issuer ticker: OSK
Reported as of: 16 Feb 2026
Net transaction value: +$241,426
SEC form: 4
Accepted by SEC: 18 Feb 2026, 16:26:16 UTC
Prior SEC filing: 17 Dec 2025
Source filing: View source filing
Reporting owner signature: Ignacio A. Cortina, for Matthew A. Field

Key filing fact

Matthew A. Field filed Form 4 for OSHKOSH CORP (OSK) on 18 Feb 2026.

Key facts

This page summarizes Matthew A. Field's Form 4 filing for OSHKOSH CORP (OSK).
4 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 18 Feb 2026, 16:26.

Change

Previous filing in this sequence was filed on 17 Dec 2025.
Current net transaction value: +$241,426.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001877435 Primary reporting owner

Field Matthew

Relationship: Exec. VP & CFO
Address: C/O OSHKOSH CORPORATION, 1917 FOUR WHEEL DRIVE, OSHKOSH
Signature: Ignacio A. Cortina, for Matthew A. Field
Signature date: 18 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

OSK transaction

Common Stock

Options Exercise

Transaction value: $463,470
Shares: +2,751
Change %: +33%
Price: $168.47
Shares after: 11,136
Date: 17 Feb 2026
Ownership: Direct
Footnotes: F1

OSK transaction

Common Stock

Tax liability

Transaction value: $222,043
Shares: -1,318
Change %: -12%
Price: $168.47
Shares after: 9,818
Date: 17 Feb 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

OSK transaction Derivative

Restricted Stock Units

Award

Transaction value: $0
Shares: +5,553
Change %
Price: $0.000000
Shares after: 5,553
Date: 16 Feb 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 5,553
Exercise price
Footnotes: F2, F3

OSK transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value: $0
Shares: -2,751
Change %: -33%
Price: $0.000000
Shares after: 5,502
Date: 17 Feb 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,751
Exercise price
Footnotes: F1, F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

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

Footnote F2

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

Footnote F3

Restricted Stock Unit Award vests in one-third (1/3) annual increments commencing on 2/16/2027.

Footnote F4

Restricted Stock Unit Award vests in one-third (1/3) annual increments commencing on 2/17/2026.