Insider Trading & Ownership of Patrick S. Shannon

Location: Carmel, IN
Summary: The estimated net worth of Patrick S. Shannon is at least $10,143,923 dollars as of 18 May 2026. Patrick S. Shannon is the Sr. VP & CFO of Allegion plc and owns shares of Allegion plc (ALLE) stock worth about $9.36M. Patrick S. Shannon is the Director of ASTEC INDUSTRIES INC and owns shares of ASTEC INDUSTRIES INC (ASTE) stock worth about $525.8K. Patrick S. Shannon is the Director of MasterBrand, Inc. and owns shares of MasterBrand, Inc. (MBC) stock worth about $255K.
Signature: /s/ S. Wade Sheek by Power of Attorney
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Key facts

Patrick S. Shannon has 4 issuer positions tracked on this page.
Estimated disclosed ownership value: $10,143,923.
Recent insider filing activity is available below.

Change

Largest disclosed position: Allegion plc ($9,363,139).
Past-year value change for that position: .

Research use

This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
You can cross-check role, issuer, and filing chronology directly against the SEC source.