Insider · CIK 0002125273
G. Staley Cates
Files at AMG (AFFILIATED MANAGERS GROUP, INC.). First filing May 6, 2026, latest May 6, 2026.
G. Staley Cates files SEC Form 4 as director at AMG (AFFILIATED MANAGERS GROUP, INC.). Since May 6, 2026, G. Staley Cates has reported 1 open-market buy worth $459k and 0 open-market sells worth $0, the latest filed on May 6, 2026.
A track record needs three past buys with six months of prices behind them; G. Staley Cates has 0, so none is measured yet.
The newest scored trade: bought $459k of AMG on May 6, 2026, filed May 6, 2026, scored 38 (weak). In the last 12 months: 1 buy worth $459k and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
AMG: AFFILIATED MANAGERS GROUP, INC.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 38Weak | AMGbuy AFFILIATED MANAGERS GROUP, INC. | $459k 1,500 shares | +31% | +77% from low-7% from high |
Transactions
Every row this insider has filed, 2 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 6, 2026 | AMG AFFILIATED MANAGERS GROUP, INC. | POpen-market purchase Common Stock | +1,500 | $305.83 | $459k | 6,405 | May 6, 2026 |
| May 1, 2026 | AMG AFFILIATED MANAGERS GROUP, INC. | AGrant or award Stock Unitsderivative | +172 | $0.00 | $0 | 172 | May 5, 2026 |
Questions about G. Staley Cates
Answered from the filings on this page, as of the latest one.
Is G. Staley Cates buying or selling?
In the last 12 months G. Staley Cates reported 1 open-market buy worth $459k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $459k of AMG on May 6, 2026. Grants, option exercises and tax withholding are not counted.
How did G. Staley Cates's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and G. Staley Cates has 0.
Where does G. Staley Cates file Form 4?
G. Staley Cates has filed Form 4 at AMG (AFFILIATED MANAGERS GROUP, INC.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.