NYSE:AMAM
Ambrx Biopharma Inc. Stock Insider Trading
$28.00
+0 (+0%)
At Close: Apr 30, 2024
| Date | Action | Amount | Person | Type |
|---|---|---|---|---|
| Dec 11, 2023 | Buy | 750 000 | O'connor Daniel J. | Common Stock |
| Oct 27, 2023 | Sell | 50 012 | O'connor Daniel J. | Common Stock |
| Oct 23, 2023 | Buy | 1 307 311 | Cormorant Asset Management, Lp | Common Stock |
| Sep 18, 2023 | Buy | 751 233 | Cormorant Asset Management, Lp | Ordinary Shares |
| Sep 15, 2023 | Buy | 1 401 505 | Cormorant Asset Management, Lp | Ordinary Shares |
| Sep 01, 2023 | Buy | 125 000 | Dalesandro Margaret | Ordinary Shares |
| Sep 01, 2023 | Buy | 70 833 | Dalesandro Margaret | Ordinary Shares |
| Sep 01, 2023 | Buy | 0 | Dalesandro Margaret | |
| Jul 05, 2023 | Buy | 1 216 500 | O'connor Daniel J. | Stock Option (right to buy) |
| Jul 05, 2023 | Buy | 389 000 | Nelson Sonja | Stock Option (right to buy) |
| Jul 05, 2023 | Buy | 389 000 | Aromando Andrew | Stock Option (right to buy) |
| Jun 27, 2023 | Buy | 5 384 063 | Darwin Global Management, Ltd. | American Depository Shares ("ADSs") |
| Jun 07, 2023 | Buy | 85 000 | Glover Stephen C. | Ordinary Shares |
| Jun 07, 2023 | Buy | 40 000 | Glover Stephen C. | Stock Option (right to buy) |
| Jun 07, 2023 | Sell | 125 000 | Chang Xiaowei | Cash-Settled RSU's |
| Jun 07, 2023 | Sell | 85 000 | Chang Xiaowei | Cash-Settled RSU's |
| Jun 07, 2023 | Buy | 85 000 | Loesberg Janet | Ordinary Shares |
| Jun 07, 2023 | Buy | 85 000 | Maier Paul V | Ordinary Shares |
| Jun 07, 2023 | Buy | 85 000 | Hermans Kate | Ordinary Shares |
| May 18, 2023 | Buy | 17 500 | Glover Stephen C. | Stock Option (right to buy) |
| May 18, 2023 | Buy | 210 000 | Glover Stephen C. | Stock Option (right to buy) |
| May 18, 2023 | Buy | 0 | Glover Stephen C. | |
| Apr 28, 2023 | Buy | 2 600 000 | Aromando Andrew | Stock Option (right to buy) |
| Apr 28, 2023 | Buy | 0 | Aromando Andrew | |
| Apr 26, 2023 | Buy | 1 000 000 | Nelson Sonja | Ordinary Shares |
| Apr 26, 2023 | Buy | 2 750 000 | O'connor Daniel J. | Ordinary Shares |
| Apr 20, 2023 | Buy | 886 634 | Cormorant Asset Management, Lp | Ordinary Shares |
| Apr 19, 2023 | Buy | 951 909 | Cormorant Asset Management, Lp | Ordinary Shares |
| Apr 18, 2023 | Buy | 3 376 646 | Cormorant Asset Management, Lp | Ordinary Shares |
| Apr 17, 2023 | Buy | 562 121 | Cormorant Asset Management, Lp | Ordinary Shares |
| Apr 14, 2023 | Buy | 841 967 | Cormorant Asset Management, Lp | Ordinary Shares |
| Apr 13, 2023 | Buy | 1 193 808 | Cormorant Asset Management, Lp | Ordinary Shares |
| Mar 16, 2023 | Buy | 500 000 | Cormorant Asset Management, Lp | Ordinary Shares |
| Mar 15, 2023 | Buy | 250 000 | Cormorant Asset Management, Lp | Ordinary Shares |
| Mar 14, 2023 | Buy | 250 000 | Cormorant Asset Management, Lp | Ordinary Shares |
| Mar 06, 2023 | Buy | 3 615 000 | Darwin Global Management, Ltd. | ADSs |
| Mar 03, 2023 | Buy | 0 | Cormorant Asset Management, Lp | Ordinary Shares |
| Feb 28, 2023 | Buy | 39 957 | Darwin Global Management, Ltd. | ADSs |
| Feb 27, 2023 | Buy | 65 127 | Darwin Global Management, Ltd. | American Depository Shares ("ADSs") |
| Feb 23, 2023 | Buy | 0 | Commodore Capital Lp | Ordinary Shares |
| Feb 23, 2023 | Buy | 425 000 | Nelson Sonja | Employee Stock Option (right to buy) |
| Jan 27, 2023 | Buy | 200 000 | Rupalla Katrin | Stock Option (right to buy) |
| Jan 27, 2023 | Buy | 105 000 | Rupalla Katrin | Stock Option (right to buy) |
| Jan 27, 2023 | Sell | 200 000 | Rupalla Katrin | Stock Option (right to buy) |
| Jan 27, 2023 | Sell | 105 000 | Rupalla Katrin | Stock Option (right to buy) |
| Jan 27, 2023 | Buy | 2 574 596 | Nelson Sonja | Employee Stock Option (right to buy) |
| Jan 27, 2023 | Buy | 850 000 | Nelson Sonja | Employee Stock Option (right to buy) |
| Jan 27, 2023 | Buy | 425 000 | Nelson Sonja | Employee Stock Option (right to buy) |
| Jan 27, 2023 | Sell | 425 000 | Nelson Sonja | Employee Stock Option (right to buy) |
| Jan 27, 2023 | Sell | 2 574 596 | Nelson Sonja | Employee Stock Option (right to buy) |
| Jan 27, 2023 | Buy | 210 000 | Maier Paul V | Stock Option (right to buy) |
| Jan 27, 2023 | Buy | 105 000 | Maier Paul V | Stock Option (right to buy) |
| Jan 27, 2023 | Sell | 210 000 | Maier Paul V | Stock Option (right to buy) |
| Jan 27, 2023 | Sell | 105 000 | Maier Paul V | Stock Option (right to buy) |
| Jan 27, 2023 | Buy | 210 000 | Loesberg Janet | Stock Option (right to buy) |
| Jan 27, 2023 | Buy | 105 000 | Loesberg Janet | Stock Option (right to buy) |
| Jan 27, 2023 | Sell | 105 000 | Loesberg Janet | Stock Option (right to buy) |
| Jan 27, 2023 | Sell | 210 000 | Loesberg Janet | Stock Option (right to buy) |
| Jan 27, 2023 | Buy | 210 000 | Hermans Kate | Stock Option (right to buy) |
| Jan 27, 2023 | Buy | 105 000 | Hermans Kate | Stock Option (right to buy) |
| Jan 27, 2023 | Sell | 105 000 | Hermans Kate | Stock Option (right to buy) |
| Jan 27, 2023 | Sell | 210 000 | Hermans Kate | Stock Option (right to buy) |
| Jan 27, 2023 | Sell | 210 000 | Hermans Kate | Stock Option (right to buy) |
| Jan 01, 2023 | Buy | 53 091 423 | Darwin Global Management, Ltd. | American Depository Shares ("ADSs") |
| Jan 01, 2023 | Buy | 0 | Wuxi Apptec Co., Ltd. | Ordinary Shares |
| Jan 01, 2023 | Buy | 0 | Wuxi Apptec Co., Ltd. | Ordinary Shares |
| Jan 01, 2023 | Buy | 0 | Hopu Reunion Co Ltd | Ordinary Shares |
| Jan 01, 2023 | Buy | 105 000 | Rupalla Katrin | Stock Option (right to buy) |
| Jan 01, 2023 | Buy | 5 410 000 | O'connor Daniel J. | Employee Stock Stock Option (right to buy) |
| Jan 01, 2023 | Buy | 105 000 | Maier Paul V | Stock Option (right to buy) |
| Jan 01, 2023 | Buy | 105 000 | Loesberg Janet | Stock Option (right to buy) |
| Jan 01, 2023 | Buy | 0 | Hu Edward | Ordinary Shares |
| Jan 01, 2023 | Buy | 0 | Chang Xiaowei | |
| Jan 01, 2023 | Buy | 0 | Chang Xiaowei | |
| Dec 15, 2022 | Buy | 210 000 | Hermans Kate | Stock Option (right to buy) |
| INSIDER POWER |
|---|
| 73.739 |
| Last 75 transactions |
| Buy: 95 826 133 | Sell: 4 719 608 (Shares) |
Based on the 75 latest insides trades, we have calculated the insider power to be positive at a ratio of 73.739.
In total, the insiders bought 95 826 133 and sold 4 719 608 AMAM shares in the last 75 trades.
