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 |
2021-12-03 Purchase |
2021-12-06 08:35 am |
AFFILIATED MANAGERS GROUP INC. | AMG | Erickson John R Head of Affiliate Engagement |
3,000 | $169.95 | $509,850 | 23,717 (Direct) |
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Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2023-08-15 Tax Withholding |
2023-08-17 5:02 pm |
N/A N/A |
AFFILIATED MANAGERS GROUP INC. | AMG | Erickson John R Head of Affiliate Engagement |
5,145 | $133.04 | 58,054 (Direct) |
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2023-08-15 Exercise |
2023-08-17 5:02 pm |
N/A N/A |
AFFILIATED MANAGERS GROUP INC. | AMG | Erickson John R Head of Affiliate Engagement |
10,964 | $0 | 58,054 (Direct) |
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2023-03-05 Tax Withholding |
2023-03-07 5:50 pm |
N/A N/A |
AFFILIATED MANAGERS GROUP INC. | AMG | Erickson John R Head of Affiliate Engagement |
10,743 | $160.76 | 76,596 (Direct) |
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2023-03-05 Option Award |
2023-03-07 5:50 pm |
N/A N/A |
AFFILIATED MANAGERS GROUP INC. | AMG | Erickson John R Head of Affiliate Engagement |
35,453 | $0 | 76,596 (Direct) |
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2023-03-05 Exercise |
2023-03-07 5:50 pm |
N/A N/A |
AFFILIATED MANAGERS GROUP INC. | AMG | Erickson John R Head of Affiliate Engagement |
2,711 | $0 | 76,596 (Direct) |
View |
2023-01-01 Tax Withholding |
2023-01-04 5:44 pm |
N/A N/A |
AFFILIATED MANAGERS GROUP INC. | AMG | Erickson John R Head of Affiliate Engagement |
1,871 | $158.43 | 51,886 (Direct) |
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2023-01-01 Exercise |
2023-01-04 5:44 pm |
N/A N/A |
AFFILIATED MANAGERS GROUP INC. | AMG | Erickson John R Head of Affiliate Engagement |
3,942 | $0 | 51,886 (Direct) |
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2022-08-15 Tax Withholding |
2022-08-17 5:24 pm |
N/A N/A |
AFFILIATED MANAGERS GROUP INC. | AMG | Erickson John R Head of Affiliate Engagement |
4,888 | $139.84 | 38,043 (Direct) |
View |
2022-08-15 Exercise |
2022-08-17 5:24 pm |
N/A N/A |
AFFILIATED MANAGERS GROUP INC. | AMG | Erickson John R Head of Affiliate Engagement |
10,963 | $0 | 38,043 (Direct) |
View |
2022-03-05 Option Award |
2022-03-08 6:04 pm |
N/A N/A |
AFFILIATED MANAGERS GROUP INC. | AMG | Erickson John R Head of Affiliate Engagement |
27,476 | $0 | 58,645 (Direct) |
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2022-03-05 Tax Withholding |
2022-03-08 6:04 pm |
N/A N/A |
AFFILIATED MANAGERS GROUP INC. | AMG | Erickson John R Head of Affiliate Engagement |
4,689 | $129.17 | 58,645 (Direct) |
View |
2022-03-05 Exercise |
2022-03-08 6:04 pm |
N/A N/A |
AFFILIATED MANAGERS GROUP INC. | AMG | Erickson John R Head of Affiliate Engagement |
969 | $0 | 58,645 (Direct) |
View |
2022-01-01 Tax Withholding |
2022-01-04 5:09 pm |
N/A N/A |
AFFILIATED MANAGERS GROUP INC. | AMG | Erickson John R Head of Affiliate Engagement |
2,008 | $164.51 | 35,858 (Direct) |
View |
2022-01-01 Exercise |
2022-01-04 5:09 pm |
N/A N/A |
AFFILIATED MANAGERS GROUP INC. | AMG | Erickson John R Head of Affiliate Engagement |
4,434 | $0 | 35,858 (Direct) |
View |
Ownership |
2021-10-28 5:33 pm |
N/A N/A |
AFFILIATED MANAGERS GROUP INC. | AMG | Erickson John R Head of Affiliate Engagement |
0 | $0 | 34,866 (Direct) |
View |