MLI insider trading

NYSE Industrials

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

Total Form 4 trades
595
Last 90 days
16
Buys / sells
6% / 22%
Market cap
$14.78B

About MUELLER INDUSTRIES INC

Mueller Industries, Inc. manufactures and sells copper, brass, and aluminum products in the United States, the United Kingdom, Canada, Asia and the Middle East, and Mexico. It operates through three segments: Piping Systems, Industrial Metals, and Climate. The Piping Systems segment offers copper tubes, fittings, line sets, and pipe nipples; resells steel pipe, brass and plastic plumbing valves, malleable iron fittings, faucets, and plumbing specialties. This segment sells its products to wholesalers in the plumbing and refrigeration markets, distributors to the manufactured housing and recreational vehicle industries, building material retailers, and air-conditioning original equipment manufacturers (OEMs). The Industrial Metals segment offers brass, bronze, and copper alloy rods; brass rod, bar, and shapes; cold-form aluminum and copper products; high-volume machining of aluminum, steel, brass, and cast-iron impacts and castings for automotive applications; brass and aluminum forgings; brass, aluminum, and stainless steel valves; fluid control solutions; and gas train assembles; specialty copper, copper alloy, and aluminum tube to OEMs in the industrial, construction, plumbing, refrigeration, utility, telecommunication, and electrical transmission and distribution markets, as well as heating, ventilation, and air-conditioning (HVAC) markets. The Climate segment provides valves, protection devices, and brass fittings; and coaxial heat exchangers and twisted tubes to wholesalers and OEMs in the HVAC and refrigeration markets. This segment also manufactures and distributes high-pressure components and accessories, as well as insulated HVAC flexible duct systems. Mueller Industries, Inc. was founded in 1917 and is headquartered in Collierville, Tennessee.

Company website: www.muellerindustries.com

MLI insider activity at a glance

FilingIQ has scored 595 insider transactions for MLI since Mar 23, 2015. The most recent filing in our index is dated May 8, 2026.

Across the full history, 33 open-market purchases and 130 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 MLI insider trades is 58.7/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

Latest MLI Form 4 filings

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

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Frequently asked

How many insider trades does FilingIQ track for MLI?
FilingIQ tracks 595 Form 4 insider transactions for MLI (MUELLER INDUSTRIES INC), covering filings from Mar 23, 2015 onwards. 16 of those were filed in the last 90 days.
Are MLI insiders net buyers or net sellers?
Across the full Form 4 history for MLI, 33 transactions (6%) were open-market purchases and 130 (22%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does MLI 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 MLI in?
MUELLER INDUSTRIES INC (MLI) is classified in the Industrials sector, specifically Metal Fabrication, with a current market capitalisation of $14.78B.

Methodology & sources

Every MLI 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.