0001062993-24-004205 4 1 20240221 20240223 20240223 Bleck Timothy S 0001951366 4 34 001-31371 24670314 1917 FOUR WHEEL DR OSHKOSH WI 54902 OSHKOSH CORP 0000775158 3711 04 Manufacturing 390520270 WI 1231 1917 FOUR WHEEL DRIVE OSHKOSH WI 54902 920-502-3400 1917 FOUR WHEEL DRIVE OSHKOSH WI 54902 OSHKOSH TRUCK CORP 19920703 4 1 form4.xml STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES FORM 4 OMB APPROVAL ? Check this box OMB Number: if no longer 3235-0287 subject to Estimated Section 16. Form average burden 4 or Form 5 hours per obligations may response... 0.5 continue. See Instruction 1(b). ? Check this box UNITED STATES SECURITIES AND EXCHANGE COMMISSION to indicate that Washington, D.C. 20549 a transaction STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF was made SECURITIES pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10. Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940 1. Name and Address of Reporting 2. Issuer Name and Ticker 5. Relationship of Person * or Trading Symbol Reporting Person(s) to Bleck Timothy S OSHKOSH CORP [ OSK ] Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title (Last) (First) (Middle) 3. Date of Earliest below) _____ Other 1917 FOUR WHEEL DRIVE Transaction (MM/DD/YYYY) (specify below) 2/21/2024 SVP and Pres. Defense (Street) 4. If Amendment, Date 6. Individual or OSHKOSH, WI 54902 Original Filed Joint/Group Filing (Check (MM/DD/YYYY) Applicable Line) _X _ Form filed by One Reporting Person ___ Form filed by More (City) (State) (Zip) than One Reporting Person Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security 2. Trans. Date 2A. 3. Trans. 4. Securities 5. Amount of 6. Ownership 7. Nature of (Instr. 3) Deemed Code Acquired (A) or Securities Form: Direct Indirect Execution (Instr. 8) Disposed of (D) Beneficially (D) or Indirect Beneficial Date, if (Instr. 3, 4 and 5) Owned Following (I) (Instr. 4) Ownership any Reported (Instr. 4) Transaction(s) (A) (Instr. 3 and or 4) Code V Amount (D) Price Common Stock 2/21/2024 M 592.966 A (1) 4,154.172 D Common Stock 2/21/2024 F 278 D $109.02 3,876.172 D Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities) 1. Title of 2. 3. Trans. Date 3A. 4. Trans. 5. Number of 6. Date Exercisable 7. Title and Amount of 8. Price 9. Number of 10. 11. Nature Derivate Conversion Deemed Code Derivative and Expiration Date Securities Underlying of derivative Ownership of Security or Execution (Instr. 8) Securities Derivative Security Derivative Securities Form of Indirect (Instr. 3) Exercise Date, if Acquired (A) or (Instr. 3 and 4) Security Beneficially Derivative Beneficial Price of any Disposed of (D) (Instr. 5) Owned Security: Ownership Derivative (Instr. 3, 4 and Following Direct (D) (Instr. 4) Security 5) Reported or Transaction(s) Indirect Date Expiration Amount or (Instr. 4) (I) Exercisable Date Title Number of (Instr. 4) Code V (A) (D) Shares Restricted Stock (1) 2/21/2024 M 592.966 2/21/2024 (2) Common 592.966 $0 592.97 D Units Stock Explanation of Responses: (1) Each Restricted Stock Unit represents a contingent right to receive one share of OSK common stock. (2) Restricted Stock Unit Award vests in one-third (1/3) annual increments commencing on 2/21/2023. Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Bleck Timothy S 1917 FOUR WHEEL DRIVE SVP and Pres. Defense OSHKOSH, WI 54902 Signatures Ignacio A. Cortina, for Timothy S. Bleck 2/23/2024 ** Signature of Reporting Person Date Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. * If the form is filed by more than one reporting person, see Instruction 4(b)(v). ** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure. Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.