BioAtla, Inc.·4

Mar 2, 6:14 PM ET

WALDRON RICHARD A 4

4 · BioAtla, Inc. · Filed Mar 2, 2026

Research Summary

AI-generated summary of this filing

Updated

BioAtla (BCAB) CFO Richard A. Waldron Receives Award — 2,729 Shares

What Happened
Richard A. Waldron, Chief Financial Officer of BioAtla (BCAB), had 2,729 shares withheld by the company on 2026-02-28 to satisfy tax and withholding obligations tied to the vesting and net settlement of previously reported restricted stock units. The withholding was recorded at $0.25 per share for a total withholding value of $674. This is not an open-market sale by the reporting person but a tax-withholding event related to RSU vesting.

Key Details

  • Transaction date: 2026-02-28; filing date: 2026-03-02 (Form 4 accession 0001193125-26-085968).
  • Transaction code: F (payment of exercise price or tax liability via share withholding).
  • Shares withheld/Disposed: 2,729 shares at $0.25 each; total value withheld ~$674.
  • Shares owned after transaction: not specified in the provided filing details.
  • Footnote: issuer withheld shares to satisfy income tax and remittance obligations in connection with vesting and net settlement of previously reported RSUs (i.e., not a sale by the insider).
  • No late-filing flag indicated in the provided data.

Context
This was a routine net-settlement/tax-withholding of vested RSUs rather than a discretionary sale or purchase. Such withholdings are common and generally reflect tax obligations, not necessarily the insider’s sentiment about the company.

Insider Transaction Report

Form 4Exit
Period: 2026-02-28
WALDRON RICHARD A
Former Chief Financial Officer
Transactions
  • Tax Payment

    Common Stock

    [F1]
    2026-02-28$0.25/sh2,729$674343,421 total
Footnotes (1)
  • [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.
Signature
Christian Vasquez, as Attorney-in-Fact for Richard A. Waldron|2026-03-02

Documents

1 file
  • 4
    ownership.xmlPrimary

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