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Insider · CIK 0001956550

Loesberg Janet

Reports to the SEC for 2 companies · LA JOLLA, CA

Transactions

8

Companies

2

Filings

3

CIK

0001956550

Forms 4 and 5

Insider transactions

8 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2024-03-07	Ambrx Biopharma, Inc.Restricted Stock UnitsD Disposition to Issuer	Director	DDisposition to Issuer	−12.1K sh	—	—	0
2024-03-07	Ambrx Biopharma, Inc.Option to Purchase Common StockD Disposition to Issuer	Director	DDisposition to Issuer	−30K sh	—	—	0
2024-03-07	Ambrx Biopharma, Inc.Option to Purchase Common StockD Disposition to Issuer	Director	DDisposition to Issuer	−15K sh	—	—	0
2023-06-07	Ambrx Biopharma Cayman, Inc.A Award	Director	AAward	+85K sh	—	—	85,000
2023-01-27	Ambrx Biopharma Cayman, Inc.Stock Option (right to buy)A Award	Director	AAward	+210K sh	—	—	210,000
2023-01-27	Ambrx Biopharma Cayman, Inc.Stock Option (right to buy)D Disposition to Issuer	Director	DDisposition to Issuer	−105K sh	—	—	0
2023-01-27	Ambrx Biopharma Cayman, Inc.Stock Option (right to buy)A Award	Director	AAward	+105K sh	—	—	105,000
2023-01-27	Ambrx Biopharma Cayman, Inc.Stock Option (right to buy)D Disposition to Issuer	Director	DDisposition to Issuer	−210K sh	—	—	0

Recent filings

3

Accepted (ET)
Mar 74
Loesberg Janet0000950170-24-028242
SEC(opens sec.gov)
Jun 94
Loesberg Janet0000899243-23-015154
SEC(opens sec.gov)
Jan 314
Loesberg Janet0001209191-23-005789
SEC(opens sec.gov)

Companies

2

Address

C/O AMBRX BIOPHARMA INC. 10975 TORREY PINES ROAD

LA JOLLA, CA, 92037