CompX International Inc. (CIX) has 20 known insider and institutional holders on record. The largest holder is Harold C. Simmons Family Trust No. 2 with 10,755,104 shares. Other notable holders include CompX Group, Inc. and CONTRAN CORP.
Over the last 12 months, insiders have made 7 transactions in CIX stock — 6 buys (valued at $116.96K) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
CIX Insider Ownership
Top Holder
Harold C. Simmons Family Trust No. 2
10,755,104 shares
Buys (12 mo)
6
$116.96K value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Harold C. Simmons Family Trust No. 2 |
10 Percent Owner |
10,755,104 |
2018-07-18 |
|
| 2 |
Compx Group, Inc. |
10 Percent Owner |
2,586,820 |
2004-10-08 |
|
| 3 |
Contran Corp |
10 Percent Owner |
755,104 |
2008-12-17 |
|
| 4 |
Sessa Capital (master), L.p. |
10 Percent Owner |
431,732 |
2014-09-04 |
|
| 5 |
Nl Industries Inc |
10 Percent Owner |
374,000 |
2004-09-28 |
|
| 6 |
Valhi Holding Co |
10 Percent Owner |
48,000 |
2005-11-22 |
|
| 7 |
Hardin Edward J |
Director |
20,000 |
2015-05-27 |
|
| 8 |
Watson Steven L |
Chairman |
18,000 |
2016-06-02 |
|
| 9 |
Bowers David A |
Director |
13,950 |
2020-05-28 |
|
| 10 |
Edelcup Norman S |
Director |
13,000 |
2015-05-27 |
|
| 11 |
Feehan Loretta J. |
Director |
11,700 |
2025-05-22 |
|
| 12 |
Bass Paul M Jr |
Director |
10,500 |
2009-05-28 |
|
| 13 |
Barry Thomas E |
Director |
10,400 |
2025-05-22 |
|
| 14 |
Manix Ann |
Director |
8,575 |
2025-05-22 |
|
| 15 |
Herrington Terri |
Director |
8,400 |
2025-05-22 |
|
| 16 |
Tidlund Mary A. |
Director |
6,400 |
2025-05-22 |
|
| 17 |
Kramer Kevin B |
Director |
6,211 |
2023-05-26 |
|
| 18 |
Simmons Harold C |
10 Percent Owner |
5,000 |
2013-06-20 |
|
| 19 |
Coogan Keith |
Director |
3,500 |
2005-05-26 |
|
| 20 |
Moore Cecil H Jr |
Director |
3,350 |
2018-05-23 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2025-05-21 |
Norris Gina A. |
Director |
RSU Award |
750 |
$25.99 |
$19.49K |
| 2025-05-21 |
Tidlund Mary A. |
Director |
RSU Award |
750 |
$25.99 |
$19.49K |
| 2025-05-21 |
Feehan Loretta J. |
Director |
RSU Award |
750 |
$25.99 |
$19.49K |
| 2025-05-21 |
Herrington Terri |
Director |
RSU Award |
750 |
$25.99 |
$19.49K |
| 2025-05-21 |
Barry Thomas E |
Director |
RSU Award |
750 |
$25.99 |
$19.49K |
| 2025-05-21 |
Manix Ann |
Director |
RSU Award |
750 |
$25.99 |
$19.49K |
| 2025-05-21 |
Austin Erica A. |
Officer |
Unknown |
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