Wojcik Thomas M — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Wojcik Thomas M is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $5.99M.

Profile

Wojcik Thomas M

Thomas M. Wojcik serves as the Chief Operating Officer and President of Affiliated Managers Group, Inc. (AMG), a firm that specializes in acquiring and supporting boutique asset managers. He has been involved in the company's operations and strategic initiatives, contributing to its growth in the investment management sector.

RolePresident and COO
Notability20/100

Board memberships

Awards & honors

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-03-09AMGAFFILIATED MANAGERS GROUP, INC.S — Open-market sale8.0K$286.30$2.29M
2026-03-09AMGAFFILIATED MANAGERS GROUP, INC.F — Tax withholding / forfeiture9.1K$299.18$2.73M
2026-03-09AMGAFFILIATED MANAGERS GROUP, INC.A — Grant or award10.6K$0.00
2026-03-09AMGAFFILIATED MANAGERS GROUP, INC.M — Option exercise7.3K$0.00
2025-09-08AMGAFFILIATED MANAGERS GROUP, INC.S — Open-market sale16.0K$231.03$3.70M
2025-09-08AMGAFFILIATED MANAGERS GROUP, INC.F — Tax withholding / forfeiture114.0K$231.19$26.36M
2025-09-08AMGAFFILIATED MANAGERS GROUP, INC.M — Option exercise169.3K$74.49$12.61M
2024-10-08AMGAFFILIATED MANAGERS GROUP, INC.F — Tax withholding / forfeiture53.6K$181.18$9.71M
2024-10-08AMGAFFILIATED MANAGERS GROUP, INC.M — Option exercise75.0K$74.49$5.59M

Frequently Asked Questions

Who is Wojcik Thomas M?

Thomas M. Wojcik serves as the Chief Operating Officer and President of Affiliated Managers Group, Inc. (AMG), a firm that specializes in acquiring and supporting boutique asset managers. He has been involved in the company's operations and strategic initiatives, contributing to its growth in the investment management sector.…

Has Wojcik Thomas M been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 2 open-market sales ($5.99M) across all tracked filings.

Where can I see all of Wojcik Thomas M'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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