Ignacio A. Cortina - 20 Feb 2026 Form 4 Insider Report for OSHKOSH CORP (OSK)

Role
EVP, CL&AO & Secretary
Signature
Ignacio A. Cortina
Issuer symbol
OSK
Transactions as of
20 Feb 2026
Net transactions value
+$1,198,164
Form type
4
Filing time
23 Feb 2026, 16:36:46 UTC
Previous filing
20 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Cortina Ignacio A EVP, CL&AO & Secretary C/O OSHKOSH CORPORATION, 1917 FOUR WHEEL DRIVE, OSHKOSH Ignacio A. Cortina 23 Feb 2026 0001654634

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OSK Common Stock Options Exercise $754,034 +4,296 +8.9% $175.52 52,406 20 Feb 2026 Direct F1
transaction OSK Common Stock Tax liability $354,550 -2,020 -3.9% $175.52 50,386 20 Feb 2026 Direct
transaction OSK Common Stock Options Exercise $1,001,868 +5,708 +11% $175.52 56,094 20 Feb 2026 Direct F2
transaction OSK Common Stock Tax liability $470,920 -2,683 -4.8% $175.52 53,411 20 Feb 2026 Direct
transaction OSK Common Stock Options Exercise $505,211 +2,878 +5.4% $175.52 56,289 20 Feb 2026 Direct F3
transaction OSK Common Stock Tax liability $237,479 -1,353 -2.4% $175.52 54,936 20 Feb 2026 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction OSK Restricted Stock Units Options Exercise $0 -2,878 -100% $0.000000 0 20 Feb 2026 Common Stock 2,878 Direct F3, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.
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.
F3 Each Restricted Stock Unit represents a contingent right to receive one share of OSK common stock.
F4 Restricted Stock Unit Award vests in one-third (1/3) annual increments commencing on 2/20/2023.