Michael J. Malecek's Insider Trades & SAST Disclosures
Michael J. Malecek's most recent trade in Prothena Corporation plc was a trade of 107,500 Stock Option (Right to Buy) done . Disclosure was reported to the exchange on March 5, 2025.
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| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 Mar 2025 | 107,500 | 107,500 | - | - | Stock Option (Right to Buy) | |
| Prothena Corporation plc | Michael Malecek J. | Chief Legal Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 27 Feb 2024 | 85,000 | 85,000 | - | - | Stock Option (Right to Buy) | |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 30 Aug 2023 | 5,000 | 95,000 | - | - | Stock Option (Right to Buy) | |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 10.27 per share. | 30 Aug 2023 | 5,000 | 5,000 (0%) | 0% | 10.3 | 51,350 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 55.39 per share. | 30 Aug 2023 | 2,664 | 14 (0%) | 0% | 55.4 | 147,551 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 54.58 per share. | 30 Aug 2023 | 2,322 | 2,678 (0%) | 0% | 54.6 | 126,728 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 56.21 per share. | 30 Aug 2023 | 14 | 0 (0%) | 0% | 56.2 | 787 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 26 Jul 2023 | 5,000 | 100,000 | - | - | Stock Option (Right to Buy) | |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 10.27 per share. | 26 Jul 2023 | 5,000 | 5,000 (0%) | 0% | 10.3 | 51,350 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 61.78 per share. | 26 Jul 2023 | 2,477 | 2,523 (0%) | 0% | 61.8 | 153,032 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 62.69 per share. | 26 Jul 2023 | 1,903 | 620 (0%) | 0% | 62.7 | 119,297 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 63.40 per share. | 26 Jul 2023 | 620 | 0 (0%) | 0% | 63.4 | 39,309 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 10.27 per share. | 28 Jun 2023 | 5,000 | 5,000 (0%) | 0% | 10.3 | 51,350 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 28 Jun 2023 | 5,000 | 105,000 | - | - | Stock Option (Right to Buy) | |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 69.89 per share. | 28 Jun 2023 | 3,050 | 710 (0%) | 0% | 69.9 | 213,178 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 69.07 per share. | 28 Jun 2023 | 1,240 | 3,760 (0%) | 0% | 69.1 | 85,644 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 70.84 per share. | 28 Jun 2023 | 710 | 0 (0%) | 0% | 70.8 | 50,295 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 31 May 2023 | 5,000 | 110,000 | - | - | Stock Option (Right to Buy) | |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 10.27 per share. | 31 May 2023 | 5,000 | 5,000 (0%) | 0% | 10.3 | 51,350 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 64.16 per share. | 31 May 2023 | 3,211 | 1,789 (0%) | 0% | 64.2 | 206,025 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 65.20 per share. | 31 May 2023 | 1,078 | 711 (0%) | 0% | 65.2 | 70,286 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 65.98 per share. | 31 May 2023 | 711 | 0 (0%) | 0% | 66.0 | 46,913 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 10.27 per share. | 26 Apr 2023 | 5,000 | 5,000 (0%) | 0% | 10.3 | 51,350 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 26 Apr 2023 | 5,000 | 115,000 | - | - | Stock Option (Right to Buy) | |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 53.40 per share. | 26 Apr 2023 | 4,680 | 320 (0%) | 0% | 53.4 | 249,932 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 54.25 per share. | 26 Apr 2023 | 320 | 0 (0%) | 0% | 54.3 | 17,361 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 29 Mar 2023 | 5,000 | 120,000 | - | - | Stock Option (Right to Buy) | |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 10.27 per share. | 29 Mar 2023 | 5,000 | 5,000 (0%) | 0% | 10.3 | 51,350 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 48.81 per share. | 29 Mar 2023 | 2,734 | 2,266 (0%) | 0% | 48.8 | 133,456 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 49.28 per share. | 29 Mar 2023 | 2,266 | 0 (0%) | 0% | 49.3 | 111,667 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 15 Mar 2023 | 15,000 | 125,000 | - | - | Stock Option (Right to Buy) | |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 10.27 per share. | 15 Mar 2023 | 15,000 | 15,000 (0%) | 0% | 10.3 | 154,050 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 48.67 per share. | 15 Mar 2023 | 8,564 | 0 (0%) | 0% | 48.7 | 416,800 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 48.13 per share. | 15 Mar 2023 | 6,436 | 8,564 (0%) | 0% | 48.1 | 309,792 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Mar 2023 | 48,000 | 48,000 | - | - | Stock Option (Right to Buy) | |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 30 Nov 2022 | 5,000 | 140,000 | - | - | Stock Option (Right to Buy) | |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 10.27 per share. | 30 Nov 2022 | 5,000 | 5,000 (0%) | 0% | 10.3 | 51,350 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 60.96 per share. | 30 Nov 2022 | 1,696 | 3,162 (0%) | 0% | 61.0 | 103,385 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 62.06 per share. | 30 Nov 2022 | 1,625 | 1,537 (0%) | 0% | 62.1 | 100,853 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 64.13 per share. | 30 Nov 2022 | 494 | 587 (0%) | 0% | 64.1 | 31,678 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 62.85 per share. | 30 Nov 2022 | 456 | 1,081 (0%) | 0% | 62.9 | 28,661 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 64.96 per share. | 30 Nov 2022 | 411 | 176 (0%) | 0% | 65.0 | 26,698 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 65.86 per share. | 30 Nov 2022 | 176 | 0 (0%) | 0% | 65.9 | 11,592 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 59.92 per share. | 30 Nov 2022 | 142 | 4,858 (0%) | 0% | 59.9 | 8,508 | Ordinary Shares, par value $0.01 per share |
| Prothena Corporation plc | Michael J. Malecek | See Remarks | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 25 Feb 2021 | 56,000 | 56,000 | - | - | Stock Option (Right to Buy) |
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc
Security Type: Share/ Warrants / Convertible Debentures
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges