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 |
2021-08-19 Sale |
2021-08-20 4:22 pm |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
40,000 | $29.99 | $1,199,600 | 42,980 (Direct) |
View |
2021-04-16 Sale |
2021-04-20 7:20 pm |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
35,000 | $20 | $699,918 | 83,154 (Direct) |
View |
2020-05-13 Sale |
2020-05-14 4:55 pm |
Alkermes plc. | ALKS | Brown Iain Michael SVP Finance & CAO, Alks Inc. |
6,250 | $15.39 | $96,193 | 38,581 (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 |
2025-02-26 Tax Withholding |
2025-02-28 5:14 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
2,494 | $34.8 | 165,050 (Direct) |
View |
2025-02-26 Exercise |
2025-02-28 5:14 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
5,617 | $0 | 165,050 (Direct) |
View |
2025-02-22 Exercise |
2025-02-25 6:37 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
12,934 | $0 | 156,723 (Direct) |
View |
2025-02-22 Tax Withholding |
2025-02-25 6:37 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
5,741 | $35.32 | 156,723 (Direct) |
View |
2025-02-18 Exercise |
2025-02-20 5:15 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
6,354 | $0 | 144,235 (Direct) |
View |
2025-02-18 Tax Withholding |
2025-02-20 5:15 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
1,869 | $35.9 | 144,235 (Direct) |
View |
2025-02-06 Tax Withholding |
2025-02-07 8:29 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
7,514 | $31.39 | 133,395 (Direct) |
View |
2025-02-06 Option Award |
2025-02-07 8:29 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
24,565 | $0 | 133,395 (Direct) |
View |
2024-02-23 Exercise |
2024-02-27 4:08 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
5,825 | $0 | 247,261 (Direct) |
View |
2024-02-26 Option Award |
2024-02-27 4:08 pm |
N/A 2034-02-26 |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
113,442 | $0 | 247,261 (Direct) |
View |
2024-02-23 Tax Withholding |
2024-02-27 4:08 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
2,587 | $29.57 | 247,261 (Direct) |
View |
2024-02-22 Exercise |
2024-02-23 4:04 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
7,108 | $0 | 120,215 (Direct) |
View |
2024-02-22 Tax Withholding |
2024-02-23 4:04 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
3,156 | $28.91 | 120,215 (Direct) |
View |
2024-02-18 Exercise |
2024-02-21 5:27 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
11,035 | $0 | 121,863 (Direct) |
View |
2024-02-18 Tax Withholding |
2024-02-21 5:27 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
1,869 | $32.18 | 121,863 (Direct) |
View |
2024-02-20 Tax Withholding |
2024-02-21 5:27 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
1,725 | $30.39 | 121,863 (Direct) |
View |
2023-11-17 Other |
2024-02-12 9:55 pm |
N/A 2028-02-16 |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
759 | $65.94 | 788,034 (Direct) |
View |
2023-11-17 Other |
2024-02-12 9:55 pm |
N/A 2030-02-20 |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
1,534 | $20.03 | 788,034 (Direct) |
View |
2023-11-17 Other |
2024-02-12 9:55 pm |
N/A 2032-02-18 |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
1,992 | $24.59 | 788,034 (Direct) |
View |
2023-11-17 Other |
2024-02-12 9:55 pm |
N/A 2027-02-17 |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
799 | $53.5 | 788,034 (Direct) |
View |
2023-11-17 Other |
2024-02-12 9:55 pm |
N/A 2025-02-26 |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
354 | $69.83 | 788,034 (Direct) |
View |
2023-11-17 Other |
2024-02-12 9:55 pm |
N/A 2026-02-28 |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
719 | $31.64 | 788,034 (Direct) |
View |
2023-11-17 Other |
2024-02-12 9:55 pm |
N/A 2031-02-22 |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
2,274 | $19.34 | 788,034 (Direct) |
View |
2024-02-08 Option Award |
2024-02-12 9:55 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
27,012 | $0 | 788,034 (Direct) |
View |
2024-02-08 Tax Withholding |
2024-02-12 9:55 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
8,137 | $26.77 | 788,034 (Direct) |
View |
2023-11-17 Other |
2024-02-12 9:55 pm |
N/A 2033-02-23 |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
1,827 | $26.82 | 788,034 (Direct) |
View |
2023-11-17 Other |
2024-02-12 9:55 pm |
N/A 2024-03-03 |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
499 | $46.24 | 788,034 (Direct) |
View |
2023-11-17 Other |
2024-02-12 9:55 pm |
N/A 2029-02-21 |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
1,489 | $31.93 | 788,034 (Direct) |
View |
2023-11-17 Other |
2024-02-12 9:55 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
1,198 | $0 | 788,034 (Direct) |
View |
2023-02-22 Exercise |
2023-02-24 8:19 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
6,969 | $0 | 210,996 (Direct) |
View |
2023-02-22 Tax Withholding |
2023-02-24 8:19 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
2,049 | $27.77 | 210,996 (Direct) |
View |
2023-02-23 Option Award |
2023-02-24 8:19 pm |
N/A 2033-02-23 |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
114,219 | $0 | 210,996 (Direct) |
View |
2023-02-18 Exercise |
2023-02-22 4:54 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
15,619 | $0 | 101,198 (Direct) |
View |
2023-02-21 Tax Withholding |
2023-02-22 4:54 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
1,412 | $27.77 | 101,198 (Direct) |
View |
2023-02-20 Option Award |
2023-02-22 4:54 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
10,086 | $0 | 101,198 (Direct) |
View |
2023-02-18 Tax Withholding |
2023-02-22 4:54 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
6,281 | $28.07 | 101,198 (Direct) |
View |
2022-02-20 Exercise |
2022-02-23 4:30 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
16,358 | $0 | 219,395 (Direct) |
View |
2022-02-20 Tax Withholding |
2022-02-23 4:30 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
2,760 | $25.08 | 219,395 (Direct) |
View |
2022-02-18 Option Award |
2022-02-23 4:30 pm |
N/A 2032-02-18 |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
124,603 | $0 | 219,395 (Direct) |
View |
2022-02-22 Tax Withholding |
2022-02-23 4:30 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
2,049 | $25.01 | 219,395 (Direct) |
View |
2022-02-16 Exercise |
2022-02-17 4:27 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
2,375 | $0 | 48,357 (Direct) |
View |
2022-02-16 Tax Withholding |
2022-02-17 4:27 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
825 | $26.79 | 48,357 (Direct) |
View |
2021-09-14 Tax Withholding |
2021-09-16 4:21 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
3,057 | $30.6 | 46,807 (Direct) |
View |
2021-09-14 Option Award |
2021-09-16 4:21 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
6,884 | $0 | 46,807 (Direct) |
View |
2021-08-19 Exercise |
2021-08-20 4:22 pm |
N/A 2022-05-21 |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
40,000 | $0 | 42,980 (Direct) |
View |
2021-08-19 Exercise |
2021-08-20 4:22 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
40,000 | $16.55 | 42,980 (Direct) |
View |
2021-04-16 Exercise |
2021-04-20 7:20 pm |
N/A 2021-05-20 |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
35,000 | $0 | 83,154 (Direct) |
View |
2021-04-16 Exercise |
2021-04-20 7:20 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
35,000 | $18.11 | 83,154 (Direct) |
View |
2021-02-22 Option Award |
2021-02-24 8:52 pm |
N/A 2031-02-22 |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
141,631 | $0 | 141,631 (Direct) |
View |
2021-02-20 Exercise |
2021-02-23 9:24 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
9,389 | $0 | 71,729 (Direct) |
View |
2021-02-20 Tax Withholding |
2021-02-23 9:24 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
2,790 | $19.58 | 71,729 (Direct) |
View |
2021-02-16 Exercise |
2021-02-18 7:23 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
4,875 | $0 | 44,138 (Direct) |
View |
2021-02-17 Tax Withholding |
2021-02-18 7:23 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
868 | $19.97 | 44,138 (Direct) |
View |
2021-02-16 Tax Withholding |
2021-02-18 7:23 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP, Chief Financial Officer |
825 | $19.79 | 44,138 (Direct) |
View |
2020-05-13 Exercise |
2020-05-14 4:55 pm |
N/A 2020-05-17 |
Alkermes plc. | ALKS | Brown Iain Michael SVP Finance & CAO, Alks Inc. |
6,250 | $0 | 38,581 (Direct) |
View |
2020-05-13 Exercise |
2020-05-14 4:55 pm |
N/A N/A |
Alkermes plc. | ALKS | Brown Iain Michael SVP Finance & CAO, Alks Inc. |
6,250 | $11.74 | 38,581 (Direct) |
View |