Key facts
- This page summarizes John C. Pfeifer's Form 4 filing for OSHKOSH CORP (OSK).
- 7 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 23 Feb 2026, 16:37.
John C. Pfeifer - 20 Feb 2026 Form 4 Insider Report for OSHKOSH CORP (OSK)
- Reporting relationship
- President & CEO, Director
- Issuer ticker
- OSK
- Reported as of
- 20 Feb 2026
- Net transaction value
- +$5,041,467
- SEC form
- 4
- Accepted by SEC
- 23 Feb 2026, 16:37:05 UTC
- Prior SEC filing
- 20 Feb 2026
- Next SEC filing
- 17 Mar 2026
- Source filing
- View source filing
- Reporting owner signature
- Ignacio A. Cortina, for John C. Pfeifer
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
John C. Pfeifer filed Form 4 for OSHKOSH CORP (OSK) on 23 Feb 2026.
Change
- Previous filing in this sequence was filed on 20 Feb 2026.
- Current net transaction value: +$5,041,467.
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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001434515
Primary reporting owner
Pfeifer John C
- Relationship
- President & CEO, Director
- Address
- C/O OSHKOSH CORPORATION, 1917 FOUR WHEEL DRIVE, OSHKOSH
- Signature
- Ignacio A. Cortina, for John C. Pfeifer
- Signature date
- 23 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
- $3,141,106
- Shares
- +17,896
- Change %
- +15%
- Price
- $175.52
- Shares after
- 140,544
- Date
- 20 Feb 2026
- Ownership
- Direct
- Footnotes
- F1
OSK
transaction
Common Stock
Tax liability
- Transaction value
- $1,476,474
- Shares
- -8,412
- Change %
- -6%
- Price
- $175.52
- Shares after
- 132,132
- Date
- 20 Feb 2026
- Ownership
- Direct
OSK
transaction
Common Stock
Options Exercise
- Transaction value
- $4,173,339
- Shares
- +23,777
- Change %
- +18%
- Price
- $175.52
- Shares after
- 155,909
- Date
- 20 Feb 2026
- Ownership
- Direct
- Footnotes
- F2
OSK
transaction
Common Stock
Tax liability
- Transaction value
- $1,961,612
- Shares
- -11,176
- Change %
- -7.2%
- Price
- $175.52
- Shares after
- 144,733
- Date
- 20 Feb 2026
- Ownership
- Direct
OSK
transaction
Common Stock
Options Exercise
- Transaction value
- $2,105,017
- Shares
- +11,993
- Change %
- +8.3%
- Price
- $175.52
- Shares after
- 156,726
- Date
- 20 Feb 2026
- Ownership
- Direct
- Footnotes
- F3
OSK
transaction
Common Stock
Tax liability
- Transaction value
- $939,910
- Shares
- -5,355
- Change %
- -3.4%
- Price
- $175.52
- Shares after
- 151,371
- Date
- 20 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
Options Exercise
- Transaction value
- $0
- Shares
- -11,993
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 20 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 11,993
- Exercise price
- Footnotes
- F3, 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
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.
Footnote 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.
Footnote F3
Each Restricted Stock Unit represents a contingent right to receive one share of OSK common stock.
Footnote F4
Restricted Stock Unit Award vests in one-third (1/3) annual increments commencing on 2/20/2023.