AFFILIATED MANAGERS GROUP, INC. (AMG) has 152 open-market insider trades by 28 insiders since 2006. Over the last six months insiders net sold $6.6M. The most active filer is Jay C. Horgen, CEO & President.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Sean M. Healey | CEOChairman | — | 17 | $218.2M | 2020-03-03 |
| Nathaniel Dalton | Dir | — | 18 | $148.2M | 2020-03-03 |
| William J. Nutt | Dir | — | 11 | $119.7M | 2015-05-05 |
| Jay C. Horgen | CEOPres | — | 19 | $76.4M | 2026-06-08 |
| Darrell W. Crate | Executive V.P. and CFO | — | 9 | $69.7M | 2011-02-17 |
| John Kingston III | Chairman | — | 9 | $47.2M | 2014-05-08 |
| Seth W. Brennan | PresVP | — | 3 | $19.5M | 2006-11-06 |
| Patrick T. Ryan | Dir | — | 6 | $14.5M | 2019-11-21 |
| Harold J. Meyerman | Dir | — | 10 | $8.9M | 2014-05-08 |
| Thomas M. Wojcik | PresCOO | — | 4 | $7.7M | 2026-03-06 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Jay C. Horgen | CEO & President | Sell | $5.9M | 2026-06-08 |
| Annette Franqui | Director | Buy | $229K | 2026-06-01 |
| Felix V. Matos Rodriguez | Director | Sell | $300K | 2026-05-08 |
| G. Staley Cates | Director | Buy | $459K | 2026-05-06 |
| David Christopher Ryan | Director | Sell | $1.0M | 2026-05-06 |
| Kavita Padiyar | CLO & Secretary | Sell | $612K |
Companies that share insiders with AMG, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2026-03-09 |
| Thomas M. Wojcik | President & COO | Sell | $2.3M | 2026-03-06 |
| Thomas M. Wojcik | President & COO | Sell | $3.7M | 2025-09-09 |
| Jay C. Horgen | CEO & President | Sell | $3.1M | 2024-08-19 |
| Rizwan M. Jamal | — | Sell | $3.0M | 2024-08-16 |
| Thomas M. Wojcik | COO | Sell | $1.7M | 2024-08-16 |
| Reuben Jeffery III | Director | Buy | $1.0M | 2023-03-16 |
| Tracy P. Palandjian | Director | Buy | $1.0M | 2022-02-22 |
| Reuben Jeffery III | Director | Buy | $504K | 2022-02-15 |
| Rizwan M. Jamal | — | Buy | $514K | 2021-12-03 |