Sec Form 4 Filing - Bohnen Shane @ BIO-TECHNE Corp - 2024-08-15

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Bohnen Shane 2. Issuer Name and Ticker or Trading Symbol BIO-TECHNE Corp [ TECH] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) SVP - General Counsel (Last) (First) (Middle) 614 MCKINLEY PLACE NE 3. Date of Earliest Transaction (MM/DD/YY) 08/15/2024 (Street) MINNEAPOLIS, MN55413 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 08/15/2024 M 49 A $ 0 1,696 D Common Stock 08/15/2024 F 15 D $ 74.91 1,681 D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Stock Option (Right to Buy) $ 47.6 ( 1 ) 08/07/2026 Common Stock 8,848 8,848 D Stock Option (Right to Buy) $ 66.97 ( 1 ) 08/05/2027 Common Stock 8,944 8,944 D Stock Option (Right to Buy) $ 120.46 ( 2 ) 08/06/2028 Common Stock 3,460 3,460 D Stock Option (Right to Buy) $ 94.52 ( 3 ) 08/15/2029 Common Stock 3,508 3,508 D Stock Option (Right to Buy) $ 73.76 ( 4 ) 04/03/2030 Common Stock 3,928 3,928 D Restricted Stock Units ( 5 ) ( 6 ) ( 6 ) Common Stock 4,519 4,519 D Stock Option (Right to Buy) $ 84.61 ( 7 ) 08/15/2030 Common Stock 16,302 16,302 D Restricted Stock Units ( 5 ) 08/15/2024 M 49 ( 8 ) ( 8 ) Common Stock 49 $ 0 99 D Performance Restricted Stock Units ( 5 ) ( 9 ) ( 9 ) Common Stock 4,802 4,802 D Performance Stock Option (Right to Buy) $ 84.61 ( 9 ) ( 9 ) Common Stock 12,924 12,924 D Performance Restricted Stock Units ( 5 ) 08/15/2024 A 10,012 ( 10 ) ( 10 ) Common Stock 10,012 $ 0 10,012 D Restricted Stock Units ( 5 ) 08/15/2024 A 5,006 ( 11 ) ( 11 ) Common Stock 5,006 $ 0 5,006 D Stock Option (Right to Buy) $ 74.91 08/15/2024 A 13,488 ( 12 ) 08/15/2034 Common Stock 13,488 $ 0 13,488 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Bohnen Shane 614 MCKINLEY PLACE NE MINNEAPOLIS, MN55413 SVP - General Counsel Signatures /s/ Shane Bohnen 08/19/2024 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Fully exercisable. ( 2 )Options to purchase 864 shares vest on each of 8/6/2022, 8/6/2024 and 8/6/2025, and options to purchase 868 shares vest on 8/6/2023. ( 3 )Options to purchase 876 shares vest on each of 8/15/2023, 8/15/2025 and 8/15/2026, and options to purchase 880 shares vest on 8/15/2024. ( 4 )Options to purchase 982 shares vest on each of 4/3/2024, 4/3/2025, 4/3/2026 and 4/3/2027. ( 5 )Each restricted stock unit represents a contingent right to receive one share of Bio-Techne common stock. ( 6 )2,260 restricted stock units vest on 4/3/2025 and 2,259 restricted stock units vest on 4/3/2026. ( 7 )Options to purchase 4,076 shares vest on 8/15/2024 and 8/15/2026, and options to purchase 4,075 shares vest on 8/15/2025 and 8/15/2027. ( 8 )49 restricted stock units vest on 8/15/2024 and 8/15/2026, and 50 restricted stock units vest on 8/15/2025 ( 9 )Vests in full or in part on 8/15/2026 if certain performance goals are achieved (or such later date as performance is certified by the Administrator). ( 10 )Vests in full or in part on 8/15/2027 if certain performance goals are achieved (or such later date as performance is certified by the Administrator). ( 11 )1,668 restricted stock units vest on 8/15/2025, and 1,669 restricted stock units vest on each of 8/15/2026 and 8/15/2027. ( 12 )Options to purchase 3,372 shares vest on each of 8/15/2025, 8/15/2026, 8/15/2027 and 8/15/2028.

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).

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