Michael Shawn Simmons
Vice Chairman of the Board at Kronos Worldwide Inc
Sits on 2 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 2 years
- Director since
- 2025
2 years of board service in total across 2 boards, counting each seat separately. Longest: Kronos Worldwide Inc, 1 year.
Kronos Worldwide Inc
Director · Vice Chairman of the Board
CompX International Inc.
Director · Vice Chairman of the Board
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| May 20, 2026 | CompX International Inc. | Grant or award | +1,700 | $23.44 | $39,848 |
| May 13, 2026 | Kronos Worldwide Inc | Grant or award | +5,550 | $7.22 | $40,071 |
| Aug 11, 2025 | Kronos Worldwide Inc | Open-market purchase | +5,000 | $4.87 | $24,350 |
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