John C. Pfeifer - 19 Feb 2026 Form 4 Insider Report for OSHKOSH CORP (OSK)

Signature
Ignacio A. Cortina, for John C. Pfeifer
Issuer symbol
OSK
Transactions as of
19 Feb 2026
Net transactions value
+$1,268,404
Form type
4
Filing time
20 Feb 2026, 16:31:58 UTC
Previous filing
18 Feb 2026
Next filing
23 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Pfeifer John C President & CEO C/O OSHKOSH CORPORATION, 1917 FOUR WHEEL DRIVE, OSHKOSH Ignacio A. Cortina, for John C. Pfeifer 20 Feb 2026 0001434515

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OSK Common Stock Options Exercise $2,291,685 +13,442 +12% $170.49 128,650 19 Feb 2026 Direct F1, F2
transaction OSK Common Stock Tax liability $1,023,281 -6,002 -4.7% $170.49 122,648 19 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 -13,442 -50% $0.000000 13,442 19 Feb 2026 Common Stock 13,442 Direct F1, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each Restricted Stock Unit represents a contingent right to receive one share of OSK common stock.
F2 The Amount of Securities Beneficially Owned has been decreased to reflect the fact that the Reporting Person's most recent filing erroneously included 343.403 shares relating to dividend equivalents on unvested Restricted Stock Units.
F3 Restricted Stock Unit Award vests in one-third (1/3) annual increments commencing on 2/19/2025.