Ignacio A. Cortina - 12 Aug 2025 Form 4 Insider Report for OSHKOSH CORP (OSK)

Reporting relationship: EVP, CL&AO & Secretary
Issuer ticker: OSK
Reported as of: 12 Aug 2025
Net transaction value: -$816,002
SEC form: 4
Accepted by SEC: 13 Aug 2025, 16:21:47 UTC
Prior SEC filing: 15 Jul 2025
Next SEC filing: 14 Oct 2025
Source filing: View source filing
Reporting owner signature: Ignacio A. Cortina

Key filing fact

Ignacio A. Cortina filed Form 4 for OSHKOSH CORP (OSK) on 13 Aug 2025.

Key facts

This page summarizes Ignacio A. Cortina's Form 4 filing for OSHKOSH CORP (OSK).
6 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 13 Aug 2025, 16:21.

Change

Previous filing in this sequence was filed on 15 Jul 2025.
Current net transaction value: -$816,002.

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 0001654634 Primary reporting owner

Cortina Ignacio A

Relationship: EVP, CL&AO & Secretary
Address: C/O OSHKOSH CORPORATION, 1917 FOUR WHEEL DRIVE, OSHKOSH
Signature: Ignacio A. Cortina
Signature date: 13 Aug 2025

Reported non-derivative transactions

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

OSK transaction

Common Stock

Options Exercise

Transaction value: $452,433
Shares: +5,225
Change %: +9.8%
Price: $86.59
Shares after: 58,731
Date: 12 Aug 2025
Ownership: Direct
Footnotes: F1

OSK transaction

Common Stock

Sale

Transaction value: $724,760
Shares: -5,225
Change %: -8.9%
Price: $138.71
Shares after: 53,506
Date: 12 Aug 2025
Ownership: Direct
Footnotes: F2

OSK transaction

Common Stock

Options Exercise

Transaction value: $495,675
Shares: +7,500
Change %: +14%
Price: $66.09
Shares after: 61,006
Date: 12 Aug 2025
Ownership: Direct

OSK transaction

Common Stock

Sale

Transaction value: $1,039,350
Shares: -7,500
Change %: -12%
Price: $138.58
Shares after: 53,506
Date: 12 Aug 2025
Ownership: Direct
Footnotes: F2

Reported derivative securities

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

OSK transaction Derivative

Options

Options Exercise

Transaction value: $0
Shares: -5,225
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 12 Aug 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 5,225
Exercise price: $86.59
Footnotes: F3, F4

OSK transaction Derivative

Options

Options Exercise

Transaction value: $0
Shares: -7,500
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 12 Aug 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 7,500
Exercise price: $66.09
Footnotes: F3, F5

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

The Amount of Securities Beneficially Owned includes shares acquired pursuant to dividend reinvestments exempt from Section 16 pursuant to Rule 16a-11.

Footnote F2

Represents weighted average price. Individual sales by lot ranged from $138.16 to $139.115. The Company will provide, upon request by the SEC staff, the full information regarding the number of shares purchased or sold at each separate price.

Footnote F3

Option (right to buy) granted pursuant to the Company's Stock Plan.

Footnote F4

Options vest in one-third (1/3) annual increments commencing on 11/20/2017.

Footnote F5

Options vest in one-third (1/3) annual increments commencing on 11/19/2018.