Insider sale

AMBRX BIOPHARMA, INC.

$68.71M

5.13M shares

What this filing means

HOPU REUNION CO LTD plans to sell 5.13M shares of AMBRX BIOPHARMA, INC. valued at approximately $68.71M. 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.

HOPU REUNION CO LTD

Filed: 12/26/2023ACC: 0000905148-23-001709

InsiderHOPU REUNION CO LTDCIK 1960524

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IssuerAMBRX BIOPHARMA, INC.CIK 1990550

5.13M

Shares to sell

$68.71M

Approx. market value

5.69M

Acquired (3 months)

Planned

14 completed

Securities Acquired — Last 3 Months1

Sort

Private purchase agreement

Cash

4/4/2018

5.69M

Total acquired5.69M

Acquisition Date	Type	Amount Acquired	Gift
4/4/2018	Private purchase agreement Cash	5.69M	—
Total		5.69M

Planned & Completed Dispositions15

Sort

Completed

—Completed

Units to sell

360K

Market value

$5.08M

12/22/2023

—Completed

Units to sell

165.37K

Market value

$2.31M

12/21/2023

—Completed

Units to sell

44.63K

Market value

$662.1K

12/20/2023

—Completed

Units to sell

400K

Market value

$5.96M

12/19/2023

—Completed

Units to sell

524.60K

Market value

$6.62M

12/14/2023

—Completed

Units to sell

305.40K

Market value

$3.96M

12/13/2023

—Completed

Units to sell

95K

Market value

$1.20M

12/12/2023

—Completed

Units to sell

175K

Market value

$2.15M

12/11/2023

—Completed

Units to sell

430K

Market value

$5.56M

12/8/2023

—Completed

Units to sell

350K

Market value

$4.40M

12/7/2023

—Completed

Units to sell

225K

Market value

$2.77M

12/6/2023

—Completed

Units to sell

165.26K

Market value

$2.00M

12/5/2023

—Completed

Units to sell

433.74K

Market value

$5.33M

12/4/2023

—Completed

Units to sell

76K

Market value

$928.1K

12/1/2023

Planned — Approximate Date

NASDAQPlanned

Units to sell

1.38M

Market value

$19.77M

12/26/2023

Total

Units

5.13M

Value

$68.71M

Date	Units to Sell	Approx. Market Value	Exchange	Status
Completed
12/22/2023	360K	$5.08M	—	Completed
12/21/2023	165.37K	$2.31M	—	Completed
12/20/2023	44.63K	$662.1K	—	Completed
12/19/2023	400K	$5.96M	—	Completed
12/14/2023	524.60K	$6.62M	—	Completed
12/13/2023	305.40K	$3.96M	—	Completed
12/12/2023	95K	$1.20M	—	Completed
12/11/2023	175K	$2.15M	—	Completed
12/8/2023	430K	$5.56M	—	Completed
12/7/2023	350K	$4.40M	—	Completed
12/6/2023	225K	$2.77M	—	Completed
12/5/2023	165.26K	$2.00M	—	Completed
12/4/2023	433.74K	$5.33M	—	Completed
12/1/2023	76K	$928.1K	—	Completed
Planned — Approximate Date
12/26/2023	1.38M	$19.77M	NASDAQ	Planned
Total	5.13M	$68.71M