SEC Form 4 · Updated Daily
CIX
— COMPX INTERNATIONAL INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Feehan Loretta J. | Director | 13,400 | 2026-05-20 | A |
| BARRY THOMAS E | Director | 12,100 | 2026-05-20 | A |
| Herrington Terri | Director | 10,100 | 2026-05-20 | A |
| MANIX ANN | Director | 8,775 | 2026-08-11 | S |
| Tidlund Mary A. | Director | 8,100 | 2026-05-20 | A |
| Kramer Kevin B | Director | 6,789.756 | 2023-05-25 | P |
| Norris Gina A. | Director | 3,250 | 2026-05-20 | A |
| NACE ANDREW B | Officer | 2,806.865 | 2023-05-25 | P |
| Hanley Bryan A. | Officer | 2,250 | 2025-03-11 | P |
| JAMES SCOTT C | Director · Officer | 1,700 | 2026-05-20 | A |
| Simmons Michael Shawn | Director · Officer | 1,700 | 2026-05-20 | A |
| Samford Amy A. | Officer | 1,000 | 2022-12-06 | P |
| CONTRAN CORP | 10%+ Owner | 0 | 2022-06-01 | S |
| KRONOS WORLDWIDE INC | 10%+ Owner | 0 | 2022-06-01 | S |
| Simmons Lisa K | 10%+ Owner | 0 | 2022-06-01 | S |
| Harold C. Simmons Family Trust No. 2 | 10%+ Owner | 0 | 2022-06-01 | S |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-08-11 | MANIX ANN | Open-market sale | 2 | $29.74 | 8,775 |
| 2026-08-11 | MANIX ANN | Open-market sale | 795 | $29.73 | 8,777 |
| 2026-08-11 | MANIX ANN | Open-market sale | 33 | $29.56 | 9,572 |
| 2026-08-11 | MANIX ANN | Open-market sale | 100 | $29.53 | 9,605 |
| 2026-08-11 | MANIX ANN | Open-market sale | 200 | $29.44 | 9,705 |
| 2026-08-11 | MANIX ANN | Open-market sale | 330 | $29.42 | 9,905 |
| 2026-08-11 | MANIX ANN | Open-market sale | 20 | $29.41 | 10,235 |
| 2026-08-11 | MANIX ANN | Open-market sale | 20 | $29.41 | 10,255 |
| 2026-05-20 | BARRY THOMAS E | Grant / award | 1,700 | $23.44 | 12,100 |
| 2026-05-20 | Feehan Loretta J. | Grant / award | 1,700 | $23.44 | 13,400 |
| 2026-05-20 | Herrington Terri | Grant / award | 1,700 | $23.44 | 10,100 |
| 2026-05-20 | MANIX ANN | Grant / award | 1,700 | $23.44 | 10,275 |
| 2026-05-20 | Norris Gina A. | Grant / award | 1,700 | $23.44 | 3,250 |
| 2026-05-20 | Tidlund Mary A. | Grant / award | 1,700 | $23.44 | 8,100 |
| 2026-05-20 | Simmons Michael Shawn | Grant / award | 1,700 | $23.44 | 1,700 |
| 2026-05-20 | JAMES SCOTT C | Grant / award | 1,700 | $23.44 | 1,700 |
| 2025-05-21 | Tidlund Mary A. | Grant / award | 750 | $25.99 | 6,400 |
| 2025-05-21 | Norris Gina A. | Grant / award | 750 | $25.99 | 1,550 |
| 2025-05-21 | MANIX ANN | Grant / award | 750 | $25.99 | 8,575 |
| 2025-05-21 | Herrington Terri | Grant / award | 750 | $25.99 | 8,400 |
| 2025-05-21 | Feehan Loretta J. | Grant / award | 750 | $25.99 | 11,700 |
| 2025-05-21 | BARRY THOMAS E | Grant / award | 750 | $25.99 | 10,400 |
| 2025-03-11 | Hanley Bryan A. | Open-market buy | 200 | $22.50 | 2,250 |
| 2025-03-11 | Hanley Bryan A. | Open-market buy | 500 | $22.15 | 2,050 |
| 2025-03-11 | Hanley Bryan A. | Open-market buy | 50 | $21.50 | 1,550 |
| 2024-11-18 | Feehan Loretta J. | Gift | 700 | $0.00 | 10,950 |
| 2024-11-14 | Tidlund Mary A. | Open-market sale | 1,000 | $29.02 | 5,650 |
| 2024-11-12 | Tidlund Mary A. | Open-market sale | 2,000 | $28.58 | 6,650 |
| 2024-05-22 | Norris Gina A. | Grant / award | 800 | — | 800 |
| 2024-05-22 | Feehan Loretta J. | Grant / award | 800 | — | 11,650 |
| 2024-05-22 | BARRY THOMAS E | Grant / award | 800 | — | 9,650 |
| 2024-05-22 | MANIX ANN | Grant / award | 800 | — | 7,825 |
| 2024-05-22 | Tidlund Mary A. | Grant / award | 800 | — | 8,650 |
| 2024-05-22 | Herrington Terri | Grant / award | 800 | — | 7,650 |
| 2023-08-08 | MANIX ANN | Open-market sale | 1,200 | $21.60 | 7,025 |
| 2023-08-08 | MANIX ANN | Open-market sale | 200 | $21.55 | 8,225 |
| 2023-08-08 | MANIX ANN | Open-market sale | 600 | $21.53 | 8,425 |
| 2023-05-25 | NACE ANDREW B | Open-market buy | 100 | $18.92 | 2,806.865 |
| 2023-05-25 | NACE ANDREW B | Open-market buy | 100 | $18.75 | 2,706.865 |
| 2023-05-25 | NACE ANDREW B | Open-market buy | 200 | $18.70 | 2,606.865 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.