Recent insider trading activity from Cates G. Staley, including buys and sells reported to the SEC.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 6, 2026 | AFFILIATED MANAGERS GROUP, INC. | $AMG | Cates G. Staley | Director | P | Common Stock | 1500 | $305.83 | 6,405.0000 | 33,000,000 | 30.58% | 0.00% |
| May 1, 2026 | AFFILIATED MANAGERS GROUP, INC. | $AMG | Cates G. Staley | Director | A | Stock Units | 172 | $0.00 | 172.0000 | 33,000,000 | 9999.99% | 0.00% |