How many insider trades does FilingIQ track for CIX?

FilingIQ tracks 131 Form 4 insider transactions for CIX (COMPX INTERNATIONAL INC), covering filings from May 27, 2015 onwards. 8 of those were filed in the last 90 days.

Are CIX insiders net buyers or net sellers?

Across the full Form 4 history for CIX, 37 transactions (28%) were open-market purchases and 9 (7%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does CIX insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is CIX in?

COMPX INTERNATIONAL INC (CIX) is classified in the Industrials sector, specifically Security & Protection Services, with a current market capitalisation of $287.37M.

CIX insider trading

NYSE American Industrials

COMPX INTERNATIONAL INC — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

131

Last 90 days

Buys / sells

28% / 7%

Market cap

$287.37M

About COMPX INTERNATIONAL INC

CompX International Inc. manufactures and sells security products and recreational marine components primarily in North America. It operates in two segments, Security Products and Marine Components. The Security Products segment manufactures mechanical and electrical cabinet locks, and other locking mechanisms used in various applications, including ignition systems, mailboxes, file cabinets, desk drawers, tool storage cabinets, high security medical cabinetry, integrated inventory and access control secured narcotics boxes, electrical circuit panels, storage compartments, gas station security, and vending and cash containment machines. This segment serves recreational transportation, postal, office and institutional furniture, cabinetry, tool storage, healthcare, and other industries. The Marine Components segment manufactures and distributes stainless steel exhaust headers, wake enhancement systems, stainless steel exhaust components, gauges, throttle controls, trim tabs, and related hardware and accessories; trim tabs, steering wheels and billet aluminum accessories; original equipment and aftermarket stainless steel exhaust headers, exhaust pipes, mufflers and other exhaust components; GPS speedometers and tachometers; mechanical and electronic controls and throttles; dash panels, LED indicators and wire harnesses; and grab handles, pin cleats and other accessories primarily for ski/wakeboard and performance boats, as well as for the recreational marine and other industries. The company sells its products directly to original equipment manufacturers, as well as through distributors. The company was incorporated in 1993 and is based in Dallas, Texas. CompX International Inc. operates as a subsidiary of NL Industries, Inc.

Company website: compxinternational.com

CIX insider activity at a glance

FilingIQ has scored 131 insider transactions for CIX since May 27, 2015. The most recent filing in our index is dated May 20, 2026.

Across the full history, 37 open-market purchases and 9 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on CIX insider trades is 55.3/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live CIX trades on FilingIQ Raw filings on SEC EDGAR

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Frequently asked

How many insider trades does FilingIQ track for CIX?: FilingIQ tracks 131 Form 4 insider transactions for CIX (COMPX INTERNATIONAL INC), covering filings from May 27, 2015 onwards. 8 of those were filed in the last 90 days.
Are CIX insiders net buyers or net sellers?: Across the full Form 4 history for CIX, 37 transactions (28%) were open-market purchases and 9 (7%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does CIX insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is CIX in?: COMPX INTERNATIONAL INC (CIX) is classified in the Industrials sector, specifically Security & Protection Services, with a current market capitalisation of $287.37M.

Methodology & sources

Every CIX insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.