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© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.

Home/Companies/BioAtla, Inc.

BioAtla, Inc.

24 insider trades tracked

BCAB

Insider trades

24

Bought (open market)

$0

Sold (open market)

$0

Unique insiders

4

Recent insider trades

Most recent Form 4 filings for BioAtla, Inc..

SHORT JAY M PHDtax-withheld259 shares ofBCABat $1.69$438Aug 31 · filed Sep 2Details
Vasquez Christiantax-withheld71 shares ofBCABat $1.69$120Aug 31 · filed Sep 2Details
Sievers Erictax-withheld134 shares ofBCABat $1.69$226Aug 31

Insiders at this company

Executives and directors who have filed Form 4s.

SHORT JAY M PHD7 trades
Sievers Eric7 trades
Vasquez Christian7 trades
WALDRON RICHARD A3 trades

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Latest CEO & CFO Purchases Latest CEO & CFO Sales Director Purchases Officer Purchases Top Purchases This Week Top Sales This Week Top Officer Buys (Month)10% Owner Filings 10b5-1 Planned Trades Discretionary Trades Buy/Sell Ratios Politician-Insider Overlap

· filed Sep 2

Vasquez Christiantax-withheld82 shares ofBCABat $3.93$322May 31 · filed Jun 5Details

Sievers Erictax-withheld134 shares ofBCABat $3.93$527May 31 · filed Jun 5Details

SHORT JAY M PHDtax-withheld259 shares ofBCABat $3.93$1KMay 31 · filed Jun 5Details

SHORT JAY M PHDtax-withheld639 shares ofBCABat $0.168$107Mar 12 · filed Jun 5Details

Vasquez Christiantax-withheld175 shares ofBCABat $0.169$30Mar 11 · filed Jun 5Details

Sievers Erictax-withheld360 shares ofBCABat $0.169$61Mar 11 · filed Jun 5Details

SHORT JAY M PHDgranted430,000 shares ofBCABat $0Mar 11 · filed Mar 12Details

Sievers Ericgranted240,000 shares ofBCABat $0Mar 10 · filed Mar 12Details

Vasquez Christiangranted240,000 shares ofBCABat $0Mar 10 · filed Mar 12Details

Vasquez Christiantax-withheld1,802 shares ofBCABat $0.247$445Feb 28 · filed Mar 2Details

Sievers Erictax-withheld3,140 shares ofBCABat $0.247$776Feb 28 · filed Mar 2Details

WALDRON RICHARD Atax-withheld2,729 shares ofBCABat $0.247$674Feb 28 · filed Mar 2Details

SHORT JAY M PHDtax-withheld7,728 shares ofBCABat $0.247$2KFeb 28 · filed Mar 2Details

Sievers Erictax-withheld2,729 shares ofBCABat $0.904$2KNov 30, 2025 · filed Dec 1, 2025Details

Vasquez Christiantax-withheld1,566 shares ofBCABat $0.904$1KNov 30, 2025 · filed Dec 1, 2025Details

WALDRON RICHARD Atax-withheld2,371 shares ofBCABat $0.904$2KNov 30, 2025 · filed Dec 1, 2025Details

SHORT JAY M PHDtax-withheld6,347 shares ofBCABat $0.904$6KNov 30, 2025 · filed Dec 1, 2025Details

Vasquez Christiantax-withheld1,566 shares ofBCABat $0.456$713Aug 31, 2025 · filed Sep 2, 2025Details

Sievers Erictax-withheld2,729 shares ofBCABat $0.456$1KAug 31, 2025 · filed Sep 2, 2025Details

WALDRON RICHARD Atax-withheld2,371 shares ofBCABat $0.456$1KAug 31, 2025 · filed Sep 2, 2025Details

SHORT JAY M PHDtax-withheld6,347 shares ofBCABat $0.456$3KAug 31, 2025 · filed Sep 2, 2025Details