Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2022-05-17 Sale |
2022-05-19 4:17 pm |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
50,000 | $29.15 | $1,457,475 | 232,306 (Direct) |
View |
2022-05-10 Sale |
2022-05-12 4:21 pm |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
25,000 | $27.22 | $680,380 | 282,306 (Direct) |
View |
2022-05-03 Sale |
2022-05-03 4:57 pm |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
25,000 | $28.62 | $715,415 | 307,306 (Direct) |
View |
2021-05-17 Sale |
2021-05-19 4:26 pm |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
50,000 | $22.09 | $1,104,650 | 216,781 (Direct) |
View |
2021-05-13 Sale |
2021-05-14 4:46 pm |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
25,000 | $22.39 | $559,695 | 266,781 (Direct) |
View |
2021-05-07 Sale |
2021-05-07 4:48 pm |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
19,477 | $22.1 | $430,522 | 291,781 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2024-02-23 Exercise |
2024-02-27 4:06 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
4,077 | $0 | 293,963 (Direct) |
View |
2024-02-23 Tax Withholding |
2024-02-27 4:06 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
1,811 | $29.57 | 293,963 (Direct) |
View |
2024-02-22 Exercise |
2024-02-23 4:10 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
5,654 | $0 | 285,119 (Direct) |
View |
2024-02-22 Tax Withholding |
2024-02-23 4:10 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
1,929 | $28.91 | 285,119 (Direct) |
View |
2024-02-20 Tax Withholding |
2024-02-21 5:37 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
1,606 | $30.39 | 1,023,500 (Direct) |
View |
2024-02-18 Exercise |
2024-02-21 5:37 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
9,909 | $0 | 1,023,500 (Direct) |
View |
2023-11-17 Other |
2024-02-21 5:37 pm |
N/A 2026-02-28 |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
1,519 | $31.64 | 1,023,500 (Direct) |
View |
2023-11-17 Other |
2024-02-21 5:37 pm |
N/A 2024-03-03 |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
999 | $46.24 | 1,023,500 (Direct) |
View |
2023-11-17 Other |
2024-02-21 5:37 pm |
N/A 2025-02-26 |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
879 | $69.83 | 1,023,500 (Direct) |
View |
2023-11-17 Other |
2024-02-21 5:37 pm |
N/A 2031-02-22 |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
1,809 | $19.34 | 1,023,500 (Direct) |
View |
2023-11-17 Other |
2024-02-21 5:37 pm |
N/A 2029-02-21 |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
1,811 | $31.93 | 1,023,500 (Direct) |
View |
2024-02-18 Tax Withholding |
2024-02-21 5:37 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
1,308 | $32.18 | 1,023,500 (Direct) |
View |
2023-11-17 Other |
2024-02-21 5:37 pm |
N/A 2028-02-16 |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
1,089 | $65.94 | 1,023,500 (Direct) |
View |
2023-11-17 Other |
2024-02-21 5:37 pm |
N/A 2032-02-18 |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
1,394 | $24.59 | 1,023,500 (Direct) |
View |
2023-11-17 Other |
2024-02-21 5:37 pm |
N/A 2030-02-20 |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
1,790 | $20.03 | 1,023,500 (Direct) |
View |
2023-11-17 Other |
2024-02-21 5:37 pm |
N/A 2027-02-17 |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
999 | $53.5 | 1,023,500 (Direct) |
View |
2023-11-17 Other |
2024-02-21 5:37 pm |
N/A 2033-02-23 |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
1,279 | $26.82 | 1,023,500 (Direct) |
View |
2023-11-17 Other |
2024-02-21 5:37 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
908 | $0 | 1,023,500 (Direct) |
View |
2024-02-08 Tax Withholding |
2024-02-12 9:58 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
3,183 | $26.77 | 268,744 (Direct) |
View |
2024-02-08 Option Award |
2024-02-12 9:58 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
21,485 | $0 | 268,744 (Direct) |
View |
2023-02-22 Exercise |
2023-02-24 8:25 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
5,544 | $0 | 341,483 (Direct) |
View |
2023-02-23 Option Award |
2023-02-24 8:25 pm |
N/A 2033-02-23 |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
79,953 | $0 | 341,483 (Direct) |
View |
2023-02-22 Tax Withholding |
2023-02-24 8:25 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
2,462 | $27.77 | 341,483 (Direct) |
View |
2023-02-18 Exercise |
2023-02-22 4:58 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
15,540 | $0 | 265,798 (Direct) |
View |
2023-02-20 Option Award |
2023-02-22 4:58 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
11,770 | $0 | 265,798 (Direct) |
View |
2023-02-21 Tax Withholding |
2023-02-22 4:58 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
2,587 | $27.77 | 265,798 (Direct) |
View |
2023-02-18 Tax Withholding |
2023-02-22 4:58 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
9,669 | $28.07 | 265,798 (Direct) |
View |
2022-05-17 Exercise |
2022-05-19 4:17 pm |
N/A 2022-05-21 |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
50,000 | $0 | 232,306 (Direct) |
View |
2022-05-17 Exercise |
2022-05-19 4:17 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
50,000 | $16.55 | 232,306 (Direct) |
View |
2022-05-10 Exercise |
2022-05-12 4:21 pm |
N/A 2022-05-21 |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
25,000 | $0 | 282,306 (Direct) |
View |
2022-05-10 Exercise |
2022-05-12 4:21 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
25,000 | $16.55 | 282,306 (Direct) |
View |
2022-05-03 Exercise |
2022-05-03 4:57 pm |
N/A 2022-05-21 |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
25,000 | $0 | 307,306 (Direct) |
View |
2022-05-03 Exercise |
2022-05-03 4:57 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
25,000 | $16.55 | 307,306 (Direct) |
View |
2022-02-20 Exercise |
2022-02-23 4:34 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
16,722 | $0 | 352,693 (Direct) |
View |
2022-02-18 Option Award |
2022-02-23 4:34 pm |
N/A 2032-02-18 |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
87,222 | $0 | 352,693 (Direct) |
View |
2022-02-20 Tax Withholding |
2022-02-23 4:34 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
4,955 | $25.08 | 352,693 (Direct) |
View |
2022-02-22 Tax Withholding |
2022-02-23 4:34 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
2,462 | $25.01 | 352,693 (Direct) |
View |
2022-02-16 Exercise |
2022-02-17 4:25 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
3,375 | $0 | 223,001 (Direct) |
View |
2022-02-16 Tax Withholding |
2022-02-17 4:25 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
1,620 | $26.79 | 223,001 (Direct) |
View |
2021-09-14 Option Award |
2021-09-16 4:28 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
8,031 | $0 | 221,246 (Direct) |
View |
2021-09-14 Tax Withholding |
2021-09-16 4:28 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
3,566 | $30.6 | 221,246 (Direct) |
View |
2021-05-17 Exercise |
2021-05-19 4:26 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
50,000 | $18.11 | 216,781 (Direct) |
View |
2021-05-17 Exercise |
2021-05-19 4:26 pm |
N/A 2021-05-20 |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
50,000 | $0 | 216,781 (Direct) |
View |
2021-05-13 Exercise |
2021-05-14 4:46 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
25,000 | $18.11 | 266,781 (Direct) |
View |
2021-05-13 Exercise |
2021-05-14 4:46 pm |
N/A 2021-05-20 |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
25,000 | $0 | 266,781 (Direct) |
View |
2021-05-07 Exercise |
2021-05-07 4:48 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
19,477 | $18.11 | 291,781 (Direct) |
View |
2021-05-07 Exercise |
2021-05-07 4:48 pm |
N/A 2021-05-20 |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
19,477 | $0 | 291,781 (Direct) |
View |
2021-02-22 Option Award |
2021-02-24 8:56 pm |
N/A 2031-02-22 |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
112,662 | $0 | 112,662 (Direct) |
View |
2021-02-20 Exercise |
2021-02-23 9:36 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
11,178 | $0 | 244,493 (Direct) |
View |
2021-02-20 Tax Withholding |
2021-02-23 9:36 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
4,947 | $19.58 | 244,493 (Direct) |
View |
2021-02-16 Tax Withholding |
2021-02-18 7:27 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
1,678 | $19.79 | 213,925 (Direct) |
View |
2021-02-16 Exercise |
2021-02-18 7:27 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
6,375 | $0 | 213,925 (Direct) |
View |
2021-02-17 Tax Withholding |
2021-02-18 7:27 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
1,492 | $19.97 | 213,925 (Direct) |
View |
2020-07-14 Exercise |
2020-07-15 4:55 pm |
N/A N/A |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
5,523 | $18.11 | 301,822 (Direct) |
View |
2020-07-14 Exercise |
2020-07-15 4:55 pm |
N/A 2021-05-20 |
Alkermes plc. | ALKS | LANDINE MICHAEL J SVP, Corp Dev., Alkermes, Inc. |
5,523 | $0 | 301,822 (Direct) |
View |