Cates G. Staley (CIK 2125273) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-06). Recent activity: Buy AMG (1,500 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-06 | AFFILIATED MANAGERS GROUP, INC. (AMG) | Director | Buy | 1,500 | $458,745 |
来源：SEC Form 4 申报文件 · 截至 2026-05-06