Jay M. Short - Aug 31, 2025 Form 4 Insider Report for BioAtla, Inc. (BCAB)

Role
Chief Executive Officer, Director, 10%+ Owner
Signature
/s/ Christian Vasquez, as Attorney-in-Fact for Jay M. Short
Stock symbol
BCAB
Transactions as of
Aug 31, 2025
Transactions value $
-$2,891
Form type
4
Date filed
9/2/2025, 07:09 PM
Previous filing
Jun 3, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
SHORT JAY M PHD Chief Executive Officer, Director, 10%+ Owner C/O BIOATLA, INC. 11085 TORREYANA ROAD, SAN DIEGO /s/ Christian Vasquez, as Attorney-in-Fact for Jay M. Short 2025-09-02 0001205375

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BCAB Common Stock Tax liability -$2.89K -6.35K -0.28% $0.46 2.24M Aug 31, 2025 Direct F1
holding BCAB Common Stock 794K Aug 31, 2025 By Spouse
holding BCAB Common Stock 259K Aug 31, 2025 By Carolyn Short 2020 Irrevocable Gift Trust
holding BCAB Common Stock 259K Aug 31, 2025 By Jay Short 2020 Irrevocable Gift Trust
holding BCAB Common Stock 302K Aug 31, 2025 By Capia IP, LLC
holding BCAB Common Stock 50 Aug 31, 2025 By Himalaya Parent LLC F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This transaction is not a sale of shares by the Reporting Person. Instead, this represents shares that have been withheld by the Issuer to satisfy its income tax and withholding and remittance obligations in connection with the vesting and net settlement of previously reported restricted stock units.
F2 The Reporting Person and his spouse are the managers of Himalaya Parent LLC and collectively make investment decisions on the behalf of the entity. The Reporting Person and his spouse disclaim beneficial ownership of the reported securities except to the extent of his or her pecuniary interest therein.