Insider Trading & Ownership of Michael Shawn Simmons

Location
Dallas, TX
Summary
The estimated net worth of Michael Shawn Simmons is at least $24,350 dollars as of 11 Aug 2025. Michael Shawn Simmons is the Vice Chairman of the Board, Director of KRONOS WORLDWIDE INC and owns shares of KRONOS WORLDWIDE INC (KRO) stock worth about $24.4K.
Signature
Jane R. Grimm, Attorney-in-fact, for Michael Shawn Simmons, Director and Vice Chairman of the Board
All Insider Reports
All Insider Reports

Follow Filing Activity

Follow Michael Shawn Simmons and return when a new Insider Trading filing changes the record on this page.

This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.

Sign up to save research and follow filings

Quick Takeaways

  • Michael Shawn Simmons has 3 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $24,350.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: KRONOS WORLDWIDE INC ($24,350).
  • Past-year value change for that position: +$24,350.

Why This Matters

  • 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.

Source Evidence

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Michael Shawn Simmons

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
KRO KRONOS WORLDWIDE INC Vice Chairman of the Board, Director $24,350 +$24,350 +100% 11 Aug 2025
CIX COMPX INTERNATIONAL INC SVP & Chief Financial Officer 01 Jun 2021
NL NL INDUSTRIES INC Executive Vice President 19 May 2022

Insider Transactions Reported by Michael Shawn Simmons:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .