{"transactions":[{"id":3865843,"issuer":{"id":5595,"kind":"organization","name":"COMPX INTERNATIONAL INC"},"owners":[{"id":126674,"kind":"organization","name":"Harold C. Simmons Family Trust No. 2","position":1,"cik":"0001600851","reported_name":"Harold C. Simmons Family Trust No. 2","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":126673,"kind":"person","name":"Simmons Lisa K","position":2,"cik":"0001599736","reported_name":"Simmons Lisa K","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":161497,"kind":"person","name":"CONNELLY SERENA S","position":3,"cik":"0001520515","reported_name":"CONNELLY SERENA S","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":8796,"kind":"organization","name":"NLI HOLDINGS, INC.","position":4,"cik":"0000072162","reported_name":"NL INDUSTRIES INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock, par value $0.01 per share","published_at":"2018-07-18T21:12:15.000Z","date":"2018-07-17","kind":"other","acquired":true,"shares":10000000,"ownership":{"direct":false,"nature":"By NL"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On July 17, 2018, NL Industries, Inc. (\"NL\") converted all its 10,000,000 shares of class B common stock, par value $0.01 per share (the \"Class B Shares\") of CompX International Inc. (\"CompX\") into 10,000,000 shares of class A common stock, par value $0.01 per share, of CompX, for no additional consideration, pursuant to the terms of the Second Amended and Restated Certificate of Incorporation of CompX."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On July 17, 2018, NL Industries, Inc. (\"NL\") converted all its 10,000,000 shares of class B common stock, par value $0.01 per share (the \"Class B Shares\") of CompX International Inc. (\"CompX\") into 10,000,000 shares of class A common stock, par value $0.01 per share, of CompX, for no additional consideration, pursuant to the terms of the Second Amended and Restated Certificate of Incorporation of CompX."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Directly held by NL.  See Exhibit 99.1 to this statement for a description of the relationship of additional persons who may be deemed to beneficially own these shares."}],"balance_after":10755104,"source":{"system":"sec-edgar","filing":"0001049606-18-000013","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/72162/000104960618000013/edgar.xml","form_type":"4"}}]}