O'CONNOR DANIEL J.

PrivateCIK: 1376847
Location

NEW YORK, NY

Senior insider sale

President and CEO at AMBRX BIOPHARMA, INC. — senior position signals high conviction

$491.2K

50.01K shares

What this filing means

O'CONNOR DANIEL J. plans to sell 50.01K shares of AMBRX BIOPHARMA, INC. valued at approximately $491.2K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderO'CONNOR DANIEL J.CIK 1376847
IssuerAMBRX BIOPHARMA, INC.CIK 1990550
DirectorOfficer· President and CEO
Since Oct 2023
50.01K
Shares to sell
$491.2K
Approx. market value
50.01K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Sort

RESTRICTED STOCK UNIT COMMON STOCK

COMPENSATORY PAYMENT

10/27/2023
50.01K
Total acquired50.01K
Planned & Completed Dispositions1
Sort
NASDAQPlanned

Units to sell

50.01K

Market value

$491.2K

10/27/2023
Total

Units

50.01K

Value

$491.2K

O'CONNOR DANIEL J. — Planned Insider Sale (Form 144) | Finecho