Ambrx Biopharma Insider Trades

AMAM

Track insider trading activity from Ambrx Biopharma executives and directors. See which insiders are buying and selling AMAM stock.

Trades Last 12 Months

AMAM Price

All Insider Trades for Ambrx Biopharma

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Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
O'connor Daniel J. President And CEO
Holding Value $38.2M 1,363,332 shares
Last Trade
Dec 11, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$9.24M 750,000 shares
$12.32
$28.00
Holding Value $314M 11,231,000 shares
Last Trade
Oct 23, 2023 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$11M 1,307,311 shares
$8.40
$28.00
Aromando Andrew Chief Operating Officer
Holding Value $10.9M 389,000 shares
Last Trade
Jul 05, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$6.46M 389,000 shares
$16.60
$28.00
Nelson Sonja Chief Financial Officer
Holding Value $10.9M 389,000 shares
Last Trade
Jul 05, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$6.46M 389,000 shares
$16.60
$28.00
Holding Value $467M 16,688,636 shares
Last Trade
Jun 27, 2023 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$87.3M 5,384,063 shares
$16.21
$28.00
Loesberg Janet Director
Holding Value $2.38M 85,000 shares
Last Trade
Jun 07, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.16M 85,000 shares
$13.68
$28.00
Holding Value $2.38M 85,000 shares
Last Trade
Jun 07, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$547k 40,000 shares
$13.68
$28.00
Hermans Kate Director
Holding Value $2.38M 85,000 shares
Last Trade
Jun 07, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.16M 85,000 shares
$13.68
$28.00
Maier Paul V Director
Holding Value $2.38M 85,000 shares
Last Trade
Jun 07, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.16M 85,000 shares
$13.68
$28.00
Rupalla Katrin Director
Holding Value $0 0 shares
Last Trade
Jan 27, 2023 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$595k 305,000 shares
$1.95
$28.00
O'connor Daniel J. President And CEO
Holding Value $0 0 shares
Last Trade
Jan 01, 2023 Sale
$12.3M 5,410,000 shares
$2.27
$28.00

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