Michael Shawn Simmons

VP & Chief Accounting Officer, Valhi, Inc.

Companies

COMPX INTERNATIONAL INCBoard member May 21, 2026 to now¹
COMPX INTERNATIONAL INCVice chair May 21, 2026 to now¹
KRONOS WORLDWIDE INCBoard member Aug 11, 2025 to now²
KRONOS WORLDWIDE INCVice President Mar 22, 2019 to now³
NL IndustriesExecutive Vice President May 19, 2022 to May 19, 2022⁴
COMPX INTERNATIONAL INCChief financial officer Jun 2, 2021 to Jun 2, 2021⁵
Valhi, Inc.VP & Chief Accounting Officer Jun 3, 2019 to Jun 3, 2019⁶

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

KRONOS WORLDWIDE INC KRO10,550 shares⁷$77.1K at $7.30May 13, 2026
COMPX INTERNATIONAL INC CIX1,700 shares⁸$59.6K at $35.05May 20, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

May 20, 2026Granted 1,700 shares at $23.44 of COMPX INTERNATIONAL INC⁸
May 13, 2026Granted 5,550 shares at $7.22 of KRONOS WORLDWIDE INC⁷
Aug 11, 2025Bought 5,000 shares at $4.87 of KRONOS WORLDWIDE INC⁹

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARCOMPX INTERNATIONAL INC, Board member
2
SEC EDGARKRONOS WORLDWIDE INC, Board member
3
SEC EDGARKRONOS WORLDWIDE INC, Vice President
4
SEC EDGARNL Industries, Executive Vice President
5
SEC EDGARCOMPX INTERNATIONAL INC, Chief financial officer
6
SEC EDGARValhi, Inc., VP & Chief Accounting Officer
7
SEC EDGARKRONOS WORLDWIDE INC shares after the filing of May 13, 2026
8
SEC EDGARCOMPX INTERNATIONAL INC shares after the filing of May 20, 2026
9
SEC EDGARForm 4 filed Aug 11, 2025