Alexandra Kropotova - Aug 26, 2025 Form 4 Insider Report for SAB Biotherapeutics, Inc. (SABS)

Role: CHIEF MEDICAL OFFICER
Signature: /s/ Alexandra Kropotova
Stock symbol: SABS
Transactions as of: Aug 26, 2025
Transactions value $: $0
Form type: 4
Date filed: 8/28/2025, 05:00 PM
Previous filing: Apr 1, 2025
Next filing: Sep 22, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Kropotova Alexandra	CHIEF MEDICAL OFFICER	777 W 41ST, SUITE 401, MIAMI BEACH	/s/ Alexandra Kropotova	2025-08-28	0001825323

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	SABS	Stock Option (right to buy)	Award	$0	+2.4M		$0.00	2.4M	Aug 26, 2025	Common Stock	2.4M	$2.17	Direct	F1, F2, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents options to purchase shares of the Issuer's common stock par value $0.0001 per share ("Common Stock"), pursuant to the Issuer's 2021 Omnibus Equity Incentive Plan, as amended (the "Plan").
F2	The awards are subject to the Company's receipt of stockholder approval to amend the Plan, to increase the number of shares of Common Stock available for issuance thereunder.
F3	The shares of Common Stock underlying the option vest over a four-year period, vesting 1/4 on March 1, 2026, and the remaining 3/4 vesting pro rata on a monthly basis in 36 equal installments thereafter.