CompX International Inc.

Results of Operations and Financial Condition. ​ The registrant hereby furnishes the information set forth in its press release entitled “CompX Reports Second Q

Regulation FD Disclosure. ​ The registrant hereby furnishes the information set forth in its press release entitled “CompX Announces a Special Dividend of $1.00

Financial Statements and Exhibits. ​ 1 ​ ​ (d) Exhibits ​ ​ ​ ​ ​ ​ ​ Item No. ​ Description ​ ​ ​ ​ ​ 99.1 ​ Press release dated August 5, 2025 entitled “CompX