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Bio-Techne grants director Amy E. Herr 2,750 shares

Her reported direct common-stock position after the award was 5,430 shares, with option and restricted-stock-unit holdings also listed.

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Form Type
4

Rhea-AI Filing Summary

BIO-TECHNE Corp director Amy E. Herr received a grant of 2,750 common shares on October 29, 2026. Her reported direct common-stock position after the grant was 5,430 shares. The holdings also list stock options and restricted stock units, including options identified as indirectly held by her significant other.

Insider Herr Amy E.
Role Director
Type Security Shares Price Value
Grant/Award Common Stock 2,750 $0.00 $0.00
Holding Stock Option (Right to Buy) F1 -- -- --
Holding Stock Option (Right to Buy) F1 -- -- --
Holding Stock Option (Right to Buy) F1 -- -- --
Holding Stock Option (Right to Buy) F2 -- -- --
Holding Stock Option (Right to Buy) F3 -- -- --
Holding Stock Option (Right to Buy) F1 -- -- --
Holding Stock Option (Right to Buy) F4 -- -- --
Holding Stock Option (Right to Buy) F5 -- -- --
Holding Stock Option (Right to Buy) F1 -- -- --
Holding Restricted Stock Units F6, F7 -- -- --
Holding Restricted Stock Units F6, F8 -- -- --
Holding Restricted Stock Units F6, F9 -- -- --
Holding Restricted Stock Units F6, F10 -- -- --
Holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 5,430 shares (Direct); Stock Option (Right to Buy) — 14,283 contracts (Indirect, By significant other); Stock Option (Right to Buy) — 6,192 contracts (Direct); Restricted Stock Units — 2,239 contracts (Indirect, By significant other); Common Stock — 576 shares (Indirect, By significant other)
Footnotes (10)
  1. F1. Fully vested.
  2. F2. Options to purchase 271 shares vest on each of 8/15/2024, 8/15/2025, 8/15/2026 and 8/15/2027.
  3. F3. Options to purchase 367 shares vest on each of 8/15/2025, 8/15/2026, 8/15/2027 and 8/15/2028.
  4. F4. Options to purchase 86 shares vest on each of 2/3/2026, 2/3/2027, 2/3/2028 and 2/3/2029.
  5. F5. Options to purchase 912 shares vest on each of 8/15/2026 and 8/15/2027, and options to purchase 911 shares vest on 8/15/2028.
  6. F6. Each restricted stock unit represents a contingent right to receive one share of Bio-Techne common stock.
  7. F7. 160 restricted stock units vest on 8/15/2027.
  8. F8. 38 restricted stock units vest on 2/3/2027, and 39 restricted stock units vest on 2/3/2028.
  9. F9. 311 restricted stock units vest on each of 8/15/2026 and 8/15/2027, and 310 restricted stock units vest on 8/15/2028.
  10. F10. 460 restricted stock units vest on each of 8/17/2027 and 8/17/2028, and 461 restricted stock units vest on 8/17/2029.
Awarded common shares 2,750 shares Grant to Amy E. Herr on October 29, 2026
Direct common shares after transaction 5,430 shares Reported following the October 29, 2026 grant
Direct option underlying shares 2,415 shares Exercise price $72.05 per share; expiration February 3, 2035
Direct option exercise price $72.05 per share Option for 2,415 underlying shares; expiration February 3, 2035
Direct option underlying shares 3,777 shares Exercise price $60.96 per share; expiration October 30, 2035
Direct option exercise price $60.96 per share Option for 3,777 underlying shares; expiration October 30, 2035
Indirect restricted stock units 160 units Held by her significant other; vesting August 15, 2027
Stock Option (Right to Buy) financial
"Stock Option (Right to Buy)"
Restricted Stock Units financial
"Each restricted stock unit represents a contingent right"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
Fully vested financial
"Fully vested."

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many TECH shares did director Amy E. Herr receive?

Amy E. Herr received a grant of 2,750 common shares on October 29, 2026. Her reported direct common-stock position after the grant was 5,430 shares.

What TECH stock options were listed with Amy E. Herr's Form 4?

Listed direct options covered 2,415 underlying shares at an exercise price of $72.05, expiring February 3, 2035, and 3,777 underlying shares at $60.96, expiring October 30, 2035. Other option entries are identified as indirectly held by her significant other.

What does a TECH restricted stock unit represent?

Each restricted stock unit represents a contingent right to receive one share of Bio-Techne common stock. The reported indirect holdings include 160 restricted stock units vesting August 15, 2027, identified as held by Amy E. Herr's significant other.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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SEC Form 4
FORM 4UNITED 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
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Herr Amy E.

(Last)(First)(Middle)
614 MCKINLEY PLACE NE

(Street)
MINNEAPOLIS MINNESOTA 55413

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
BIO-TECHNE Corp [ TECH ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
10/29/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)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)
CodeVAmount(A) or (D)Price
Common Stock576IBy significant other
Common Stock10/29/2026A2,750A$05,430D
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 (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)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 (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (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: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Option (Right to Buy)$66.97 (1)08/05/2027Common Stock4,4724,472IBy significant other
Stock Option (Right to Buy)$120.46 (1)08/06/2028Common Stock2,0762,076IBy significant other
Stock Option (Right to Buy)$94.52 (1)08/15/2029Common Stock2,1042,104IBy significant other
Stock Option (Right to Buy)$84.61 (2)08/15/2030Common Stock1,0841,084IBy significant other
Stock Option (Right to Buy)$74.91 (3)08/15/2034Common Stock1,4681,468IBy significant other
Stock Option (Right to Buy)$72.05 (1)02/03/2035Common Stock2,4152,415D
Stock Option (Right to Buy)$72.05 (4)02/03/2035Common Stock344344IBy significant other
Stock Option (Right to Buy)$53.6 (5)08/15/2035Common Stock2,7352,735IBy significant other
Stock Option (Right to Buy)$60.96 (1)10/30/2035Common Stock3,7773,777D
Restricted Stock Units(6) (7) (7)Common Stock160160IBy significant other
Restricted Stock Units(6) (8) (8)Common Stock7777IBy significant other
Restricted Stock Units(6) (9) (9)Common Stock621621IBy significant other
Restricted Stock Units(6) (10) (10)Common Stock1,3811,381IBy significant other
Explanation of Responses:
1. Fully vested.
2. Options to purchase 271 shares vest on each of 8/15/2024, 8/15/2025, 8/15/2026 and 8/15/2027.
3. Options to purchase 367 shares vest on each of 8/15/2025, 8/15/2026, 8/15/2027 and 8/15/2028.
4. Options to purchase 86 shares vest on each of 2/3/2026, 2/3/2027, 2/3/2028 and 2/3/2029.
5. Options to purchase 912 shares vest on each of 8/15/2026 and 8/15/2027, and options to purchase 911 shares vest on 8/15/2028.
6. Each restricted stock unit represents a contingent right to receive one share of Bio-Techne common stock.
7. 160 restricted stock units vest on 8/15/2027.
8. 38 restricted stock units vest on 2/3/2027, and 39 restricted stock units vest on 2/3/2028.
9. 311 restricted stock units vest on each of 8/15/2026 and 8/15/2027, and 310 restricted stock units vest on 8/15/2028.
10. 460 restricted stock units vest on each of 8/17/2027 and 8/17/2028, and 461 restricted stock units vest on 8/17/2029.
/s/ Andrew Nick as Attorney-in-Fact for Amy E. Herr pursuant to Power of Attorney previously filed11/02/2026
** Signature of Reporting PersonDate
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 Number.
* Form 4: SEC 1474 (03-26)

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