12 insiders reported 66 Form 4 transactions for AFFILIATED MANAGERS GROUP, INC. (AMG) over the past 18 months (most recent 2026-08-18). Recent activity: STARR LOREN M (Director) Buy 716 shares, Matos Rodriguez Felix V. (Director) Buy 654 shares, FRANQUI ANNETTE (Director) Buy 477 shares, Palandjian Tracy P. (Director) Buy 848 shares, Palandjian Tracy P. (Director) Buy 2,958 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-18 | STARR LOREN M | Director | Buy | 716 | $0 |
| 2026-08-18 | Matos Rodriguez Felix V. | Director | Buy | 654 | $0 |
| 2026-08-18 | FRANQUI ANNETTE | Director | Buy | 477 | $0 |
| 2026-08-18 | Palandjian Tracy P. | Director | Buy | 848 | $0 |
| 2026-06-15 | Palandjian Tracy P. | Director | Buy | 2,958 | $242,763 |
| 2026-06-15 | Palandjian Tracy P. | Director | Sell | 685 | $242,915 |
| 2026-06-08 | Horgen Jay C. | President and CEO | Sell | 39,671 | $13.4M |
| 2026-06-08 | Horgen Jay C. | President and CEO | Buy | 75,000 | $5.6M |
| 2026-06-08 | Horgen Jay C. | President and CEO | Sell | 17,500 | $5.9M |
| 2026-06-03 | FRANQUI ANNETTE | Director | Buy | 750 | $228,660 |
| 2026-05-08 | Matos Rodriguez Felix V. | Director | Sell | 1,000 | $300,180 |
| 2026-05-08 | Ryan David Christopher | Director | Sell | 3,402 | $1.0M |
| 2026-05-06 | Cates G. Staley | Director | Buy | 1,500 | $458,745 |
| 2026-03-09 | Alvingham Karen L. | Director | Buy | 867 | $0 |
| 2026-03-09 | Alvingham Karen L. | Director | Sell | 67 | $20,045 |
| 2026-03-09 | Horgen Jay C. | Chief Executive Officer | Buy | 17,563 | $0 |
| 2026-03-09 | Horgen Jay C. | Chief Executive Officer | Buy | 27,260 | $0 |
| 2026-03-09 | Horgen Jay C. | Chief Executive Officer | Sell | 18,333 | $5.5M |
| 2026-03-09 | Matos Rodriguez Felix V. | Director | Buy | 867 | $0 |
| 2026-03-09 | RITCHEA DAVA | Chief Financial Officer | Sell | 292 | $87,361 |
| 2026-03-09 | Wojcik Thomas M | President and COO | Buy | 10,619 | $0 |
| 2026-03-09 | Wojcik Thomas M | President and COO | Sell | 9,136 | $2.7M |
| 2026-03-09 | Wojcik Thomas M | President and COO | Sell | 8,000 | $2.3M |
| 2026-03-09 | RITCHEA DAVA | Chief Financial Officer | Buy | 601 | $0 |
| 2026-03-09 | Wojcik Thomas M | President and COO | Buy | 7,272 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-08-18