Ambrx Biopharma Inc. (AMAM)

Number of records: 17
SEC FilingInsiderCompanyTrade DateTransactionSharesAvg. PriceTotal% HoldingsReturn
19-Sep-23 4:49 PM
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Cormorant Asset Management,...
10% Owner
Ambrx Biopharma Inc. (AMAM) 18-Sep-23Purchase 751,233$9.24$6,944,920.00< 1%
137.43M to 138.18M
19-Sep-23 4:49 PM
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Cormorant Asset Management,...
10% Owner
Ambrx Biopharma Inc. (AMAM) 15-Sep-23Purchase 1,401,500$9.05$12,680,700.001%
136.03M to 137.43M
09-Jun-23 4:17 PM
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Glover Steve C
Director
Ambrx Biopharma Inc. (AMAM) 07-Jun-23Grant 85,000----100%
0 to 85.0K
09-Jun-23 4:05 PM
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Loesberg Janet
Director
Ambrx Biopharma Inc. (AMAM) 07-Jun-23Grant 85,000----100%
0 to 85.0K
09-Jun-23 4:05 PM
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Maier Paul V
Director
Ambrx Biopharma Inc. (AMAM) 07-Jun-23Grant 85,000----100%
0 to 85.0K
09-Jun-23 10:00 PM
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Hermans Kate
Director
Ambrx Biopharma Inc. (AMAM) 07-Jun-23Grant 85,000----100%
0 to 85.0K
28-Apr-23 5:59 PM
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O'Connor Daniel
President and CEO
Director
Ambrx Biopharma Inc. (AMAM) 26-Apr-23Grant 2,750,000----100%
0 to 2.75M
28-Apr-23 6:00 PM
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Nelson Sonja
Chief Fin. & Operating Officer
Ambrx Biopharma Inc. (AMAM) 26-Apr-23Grant 1,000,000----100%
0 to 1000.0K
20-Apr-23 6:04 PM
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Cormorant Asset Management,...
10% Owner
Ambrx Biopharma Inc. (AMAM) 20-Apr-23Purchase 886,634$11.60$10,285,200.00< 1%
198.33M to 199.21M
20-Apr-23 6:04 PM
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Cormorant Asset Management,...
10% Owner
Ambrx Biopharma Inc. (AMAM) 19-Apr-23Purchase 951,909$11.15$10,612,400.00< 1%
197.38M to 198.33M
20-Apr-23 6:04 PM
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Cormorant Asset Management,...
10% Owner
Ambrx Biopharma Inc. (AMAM) 18-Apr-23Purchase 3,376,650$11.27$38,053,100.002%
194.0M to 197.38M
17-Apr-23 5:46 PM
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Cormorant Asset Management,...
10% Owner
Ambrx Biopharma Inc. (AMAM) 17-Apr-23Purchase 562,121$10.67$5,999,460.00< 1%
183.76M to 184.33M
17-Apr-23 5:46 PM
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Cormorant Asset Management,...
10% Owner
Ambrx Biopharma Inc. (AMAM) 14-Apr-23Purchase 841,967$9.96$8,384,310.00< 1%
182.92M to 183.76M
17-Apr-23 5:46 PM
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Cormorant Asset Management,...
10% Owner
Ambrx Biopharma Inc. (AMAM) 13-Apr-23Purchase 1,193,810$9.16$10,935,500.00< 1%
181.73M to 182.92M
16-Mar-23 10:00 PM
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Cormorant Asset Management,...
10% Owner
Ambrx Biopharma Inc. (AMAM) 16-Mar-23Purchase 500,000$10.15$5,074,250.00< 1%
158.75M to 159.25M
16-Mar-23 10:00 PM
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Cormorant Asset Management,...
10% Owner
Ambrx Biopharma Inc. (AMAM) 15-Mar-23Purchase 250,000$10.60$2,648,880.00< 1%
158.5M to 158.75M
16-Mar-23 10:00 PM
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Cormorant Asset Management,...
10% Owner
Ambrx Biopharma Inc. (AMAM) 14-Mar-23Purchase 250,000$9.95$2,488,280.00< 1%
158.25M to 158.5M