Jay C. Horgen serves as Executive at AFFILIATED MANAGERS GROUP INC, where they oversee executive responsibilities. Since joining the company, Jay C. Horgen has executed 113 insider transactions totaling $70.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 23, 2025 involved gifting 4,000 shares valued at $0.
Jay C. Horgen currently holds 510,387 shares of AFFILIATED MANAGERS GROUP INC (AMG), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Jay C. Horgen has been a net seller of AMG stock. They have purchased $4.2M and sold $66.3M worth of shares.
Jay C. Horgen's most recent insider trade was on Dec 23, 2025, when they sold 4,000 shares at $0.00 per share.
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| $229.97 |
| Discretionary |
| Sep 2, 2025 | AMG | $5.6M | Option Exercise | 75,000 | $74.49 | Discretionary |
| Aug 12, 2025 | AMG | $5.6M | Option Exercise | 75,000 | $74.49 | Discretionary |
| Aug 12, 2025 | AMG | $10.0M | Payment | 45,607 | $219.70 | Discretionary |
| Aug 20, 2024 | AMG | $1.6M | Sale | 9,300 | $169.93 | Discretionary |
| Aug 19, 2024 | AMG | $14.9M | Option Exercise | 200,000 | $74.49 | Discretionary |
| Aug 19, 2024 | AMG | $1.5M | Sale | 9,000 | $171.98 | Discretionary |
| Aug 19, 2024 | AMG | $22.8M | Payment | 132,728 | $172.00 | Discretionary |
| Mar 5, 2024 | AMG | $0 | Option Exercise | 12,767 | $N/A | Discretionary |
| Mar 5, 2024 | AMG | $2.3M | Payment | 14,281 | $158.58 | Discretionary |
| Mar 5, 2024 | AMG | $0 | Award | 22,611 | $N/A | Discretionary |
| Jan 1, 2024 | AMG | $358.1K | Payment | 2,365 | $151.42 | Discretionary |
| Jan 1, 2024 | AMG | $0 | Option Exercise | 5,792 | $N/A | Discretionary |
| Aug 15, 2023 | AMG | $0 | Option Exercise | 47,990 | $N/A | Discretionary |
| Aug 15, 2023 | AMG | $2.6M | Payment | 19,535 | $133.04 | Discretionary |
| Mar 5, 2023 | AMG | $0 | Award | 60,814 | $N/A | Discretionary |
| Mar 5, 2023 | AMG | $4.5M | Payment | 27,887 | $160.76 | Discretionary |
| Mar 5, 2023 | AMG | $0 | Option Exercise | 7,874 | $N/A | Discretionary |
| Jan 1, 2023 | AMG | $0 | Option Exercise | 8,974 | $N/A | Discretionary |
| Jan 1, 2023 | AMG | $577.0K | Payment | 3,642 | $158.43 | Discretionary |
| Aug 15, 2022 | AMG | $2.7M | Payment | 19,215 | $139.84 | Discretionary |
| Aug 15, 2022 | AMG | $0 | Option Exercise | 47,988 | $N/A | Discretionary |
| Mar 5, 2022 | AMG | $0 | Option Exercise | 2,512 | $N/A | Discretionary |
| Mar 5, 2022 | AMG | $1.9M | Payment | 14,419 | $129.17 | Discretionary |
| Mar 5, 2022 | AMG | $0 | Award | 33,402 | $N/A | Discretionary |
| Jan 1, 2022 | AMG | $0 | Option Exercise | 10,757 | $N/A | Discretionary |
| Jan 1, 2022 | AMG | $716.9K | Payment | 4,358 | $164.51 | Discretionary |
| Nov 5, 2021 | AMG | $0 | Gift | 6,000 | $N/A | Discretionary |
| Sep 14, 2021 | AMG | $316.0K | Purchase | 2,000 | $158.01 | Discretionary |