Cates G. Staley

SEC Form 4 insider trading activity

Cates G. Staley has filed 1 SEC Form 4 filing (1 transaction rows) across 1 company, with disclosures dating back to 2026. 1 of those filings fall inside the rolling window. Most recent filing: May 6, 2026.

On the most recent filing, Cates G. Staley is listed as Director at AFFILIATED MANAGERS GROUP, INC. Inside the rolling window, Cates G. Staley reported 1 open-market purchase totaling $459K in AMG and no open-market sales.

Companies traded

Other insiders at AMG

Insider Buying

$459K

reported purchases (SEC code P)

Insider Selling

$0

reported sales (SEC code S)

Companies

1

in the rolling window

Source
AMG
Cates G. Staley
Purchase$459KMay 6SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has Cates G. Staley made?

Cates G. Staley has filed 1 SEC Form 4 filing (1 transaction rows) across 1 company since 2026.

Which companies does Cates G. Staley trade?

Cates G. Staley has filed SEC Form 4 disclosures for 1 company, including AMG.

When was Cates G. Staley's most recent SEC Form 4 filing?

Cates G. Staley's most recent SEC Form 4 filing on Tracefour is dated May 6, 2026.

What is Cates G. Staley's total buy and sell value in the current window?

Inside the rolling retention window, Cates G. Staley bought $459K and sold $0 based on SEC Form 4 filings.

What was Cates G. Staley's largest disclosed transaction?

The largest disclosed transaction in the current window is a purchase of 1,500 AMG shares on 2026-05-06, worth $459K, per SEC Form 4 filings.