Karen L. Alvingham serves as Executive at AFFILIATED MANAGERS GROUP, INC., where they oversee executive responsibilities. Since joining the company, Karen L. Alvingham has executed 30 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Nov 7, 2025 involved exercising options for 560 shares valued at $39.0K.
Karen L. Alvingham currently holds 12,425 shares of AFFILIATED MANAGERS GROUP, INC. (AMG), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Karen L. Alvingham has been a net neutral trader of AMG stock. They have purchased $0 and sold $0 worth of shares.
Karen L. Alvingham's most recent insider trade was on Nov 7, 2025, when they sold 560 shares at $69.63 per share.
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| $259.26 |
| Discretionary |
| Aug 15, 2025 | AMG | $0 | Option Exercise | 1,092 | $N/A | Discretionary |
| Aug 15, 2025 | AMG | $18.4K | Payment | 84 | $218.70 | Discretionary |
| Aug 15, 2024 | AMG | $12.4K | Payment | 72 | $171.98 | Discretionary |
| Aug 15, 2024 | AMG | $0 | Option Exercise | 928 | $N/A | Discretionary |
| Jul 31, 2024 | AMG | $216.5K | Option Exercise | 1,353 | $160.01 | Discretionary |
| Jul 31, 2024 | AMG | $1.1M | Payment | 5,787 | $185.62 | Discretionary |
| Jul 31, 2024 | AMG | $242.8K | Option Exercise | 2,958 | $82.07 | Discretionary |
| Jul 31, 2024 | AMG | $116.9K | Option Exercise | 1,679 | $69.63 | Discretionary |
| Jul 31, 2024 | AMG | $196.6K | Option Exercise | 1,787 | $110.02 | Discretionary |
| Jul 31, 2024 | AMG | $230.9K | Option Exercise | 2,661 | $86.78 | Discretionary |
| Mar 5, 2024 | AMG | $6.5K | Payment | 41 | $158.58 | Discretionary |
| Mar 5, 2024 | AMG | $0 | Option Exercise | 537 | $N/A | Discretionary |
| Jan 1, 2024 | AMG | $1.4K | Payment | 9 | $151.42 | Discretionary |
| Jan 1, 2024 | AMG | $0 | Option Exercise | 122 | $N/A | Discretionary |
| Aug 15, 2023 | AMG | $0 | Option Exercise | 753 | $N/A | Discretionary |
| Aug 15, 2023 | AMG | $7.7K | Payment | 58 | $133.04 | Discretionary |
| Mar 5, 2023 | AMG | $4.8K | Payment | 30 | $160.76 | Discretionary |
| Mar 5, 2023 | AMG | $0 | Option Exercise | 392 | $N/A | Discretionary |
| Jan 1, 2023 | AMG | $0 | Option Exercise | 329 | $N/A | Discretionary |
| Jan 1, 2023 | AMG | $4.0K | Payment | 25 | $158.43 | Discretionary |
| Aug 15, 2022 | AMG | $6.0K | Payment | 43 | $139.84 | Discretionary |
| Aug 15, 2022 | AMG | $0 | Option Exercise | 559 | $N/A | Discretionary |
| Mar 5, 2022 | AMG | $2.2K | Payment | 17 | $129.17 | Discretionary |
| Mar 5, 2022 | AMG | $0 | Option Exercise | 220 | $N/A | Discretionary |
| Jan 1, 2022 | AMG | $0 | Option Exercise | 441 | $N/A | Discretionary |
| Jan 1, 2022 | AMG | $5.6K | Payment | 34 | $164.51 | Discretionary |
| Aug 15, 2021 | AMG | $4.9K | Payment | 29 | $169.20 | Discretionary |
| Aug 15, 2021 | AMG | $0 | Option Exercise | 382 | $N/A | Discretionary |