Sign in

CIK 0001826892 · Non-accelerated filer<br>Smaller reporting company

BioAtla, Inc.

Sign in to watch
Ticker
BCAB
Exchange
OTC
Industry
Biological Products, (No Diagnostic Substances)
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
851922320
Phone
858-558-0708
Business address
11085 TORREYANA ROAD, SAN DIEGO, CA, 92121
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 76 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-08-31 SHORT JAY M PHD Chief Executive Officer Shares withheld for taxes −6,347 $0.46 $3K 2,243,678
2025-08-31 Vasquez Christian See Remarks Shares withheld for taxes −1,566 $0.46 $713 283,564
2025-08-31 Sievers Eric Chief Medical Officer Shares withheld for taxes −2,729 $0.46 $1K 364,574
2025-08-31 WALDRON RICHARD A Chief Financial Officer Shares withheld for taxes −2,371 $0.46 $1K 338,521
2025-06-18 Moran Susan Director Grant or award +23,500 52,307
2025-06-18 Williams Eddie Director Grant or award +23,500 60,200
2025-06-18 STEINMAN LAWRENCE Director Grant or award +23,500 78,459
2025-06-18 GRAY MARY ANN Director Grant or award +23,500 77,397
2025-06-18 MCBRINN SYLVIA Director Grant or award +23,500 59,125
2025-06-18 Smith Scott Andrew Director Grant or award +23,500 321,550
2025-05-31 SHORT JAY M PHD Chief Executive Officer Shares withheld for taxes −6,347 $0.41 $3K 2,250,025
2025-05-31 WALDRON RICHARD A Chief Financial Officer Shares withheld for taxes −2,371 $0.41 $970 340,892
2025-05-31 Sievers Eric Chief Medical Officer Shares withheld for taxes −2,729 $0.41 $1K 367,303
2025-05-31 Vasquez Christian See Remarks Shares withheld for taxes −1,566 $0.41 $640 285,130
2025-03-12 SHORT JAY M PHD Chief Executive Officer Grant or award +431,000 2,256,372
2025-03-11 Vasquez Christian See Remarks Grant or award +85,000 276,696
2025-03-11 WALDRON RICHARD A Chief Financial Officer Grant or award +100,000 333,263
2025-03-11 Sievers Eric Chief Medical Officer Grant or award +175,000 370,032
2025-02-16 SHORT JAY M PHD Chief Executive Officer Shares withheld for taxes −30,911 $0.46 $14K 1,825,372
2025-02-15 Sievers Eric Chief Medical Officer Shares withheld for taxes −12,530 $0.46 $6K 195,032

Page 2 of 11 · 212 trades