Ryan David Christopher — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Ryan David Christopher has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $1.04M.

Profile

Ryan David Christopher
RoleDirector
Notability30/100

Board memberships

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-05-08AMGAFFILIATED MANAGERS GROUP, INC.S — Open-market sale3.4K$305.06$1.04M
2026-03-09AMGAFFILIATED MANAGERS GROUP, INC.M — Option exercise867$0.00
2025-08-14AMGAFFILIATED MANAGERS GROUP, INC.M — Option exercise1.1K$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is Ryan David Christopher?

Ryan David Christopher is a corporate insider — currently tracked as Director of AFFILIATED MANAGERS GROUP, INC. (AMG). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Ryan David Christopher submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Has Ryan David Christopher been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 1 open-market sales ($1.04M) across all tracked filings.

Where can I see all of Ryan David Christopher's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

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