Mueller Industries Inc makes copper, brass, aluminum, and plastic products. The company reports three business segments: piping systems, industrial metals, and climate. Piping systems, earning majority of the company's revenue, produces tubes, fittings, rods, valves, and other products and operates various firms world-wide. The industrial metals segment manufactures impacts and micro-gauge, brass rod and copper bar products, and brass value-added products. The climate segment produces items used to create temperature-control goods, including valves, twisted tubes, coaxial heat exchangers, and others. Geographically, it operates in USA, UK, Canada, Asia and the Middle East and Mexico.
https://www.muellerindustries.comSEC filings for MLI on EDGAR
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 7 | 431,653 | $29.52M |
| Grant or award | 6 | 516,000 | |
| Tax withholding / forfeiture | 3 | 265,571 | |
| Bona-fide gift | 1 | 250 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
48 Form 4 filings on record, the earliest from Oct 31, 2024, newest first. Filing history page 2 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jeffrey Andrew Martin - Officer | Open-market sale | Common Stock | 66,029 | $47.80 | $6.31M | |
| Christopher John Miritello - Officer | Option exercise | Common Stock | 5,330 | $6.15 | $66K | |
| Christopher John Miritello - Officer | Option exercise | Stock Option (Right-to-Buy) | 5,330 | $0.00 | - | |
| John B. Hansen - Director | Open-market sale | Common Stock | 1,000 | $45.99 | $92K | |
| John B. Hansen - Director | Open-market sale | Common Stock | 1,000 | $45.97 | $92K | |
| Christopher John Miritello - Officer | Grant or award | Common Stock | 6,500 | $0.00 | - | |
| Grant or award | Common Stock | 90,000 | $0.00 | - | ||
| Jeffrey Andrew Martin - Officer | Grant or award | Common Stock | 24,000 | $0.00 | - | |
| Jeffrey Andrew Martin - Officer | Grant or award | Common Stock | 48,000 | $0.00 | - | |
| Jeffrey Andrew Martin - Officer | Tax withholding / forfeiture | Common Stock | 43,571 | $43.86 | $3.82M | |
| Christopher John Miritello - Officer | Grant or award | Common Stock | 15,000 | $0.00 | - | |
| Christopher John Miritello - Officer | Tax withholding / forfeiture | Common Stock | 14,353 | $43.86 | $1.26M | |
| Steffen Sigloch - Officer | Grant or award | Common Stock | 44,000 | $0.00 | - | |
| Steffen Sigloch - Officer | Tax withholding / forfeiture | Common Stock | 45,217 | $43.86 | $3.97M | |
| Grant or award | Common Stock | 150,000 | $0.00 | - | ||
| Tax withholding / forfeiture | Common Stock | 127,070 | $43.86 | $11.15M | ||
| Steffen Sigloch - Officer | Open-market sale | Common Stock | 1,754 | $41.25 | $145K | |
| Steffen Sigloch - Officer | Open-market sale | Common Stock | 17,831 | $41.31 | $1.47M | |
| Terry Hermanson - Director | Grant or award | Common Stock | 2,130 | $0.00 | - | |
| Gary S. Gladstein - Director | Grant or award | Common Stock | 2,130 | $0.00 | - | |
| Terry Hermanson - Director | Open-market sale | Common Stock | 10,000 | $37.17 | $743K | |
| Gary S. Gladstein - Director | Option exercise | Common Stock | 9,778 | $7.20 | $141K | |
| Gary S. Gladstein - Director | Option exercise | Stock Option (Right-to-Buy) | 9,778 | $0.00 | - | |
| Charles P. Herzog Jr. - Director | Open-market sale | Common Stock | 15,000 | $46.02 | $1.38M | |
| Christopher John Miritello - Officer | Option exercise | Common Stock | 10,000 | $6.15 | $123K | |
| Christopher John Miritello - Officer | Tax withholding / forfeiture | Common Stock | 714 | $45.12 | $64K | |
| Christopher John Miritello - Officer | Option exercise | Stock Option (Right-to-Buy) | 10,000 | $0.00 | - | |
| John B. Hansen - Director | Open-market sale | Common Stock | 1,000 | $41.55 | $83K |
This is as far as the anonymous view goes. Create a free account for all 48 MLI filings on record.
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| GOLDMAN SCOTT JAY | Director | 2,000 | $128K | View on EDGAR | |
| Jeffrey A. Martin | Officer | 86,209 | $5.77M | View on EDGAR | |
| GREGORY CHRISTIOPHER | PRESIDENT/CEO | 440,000 | $30.36M | View on EDGAR |
MUELLER INDUSTRIES INC (MLI) had 11 insider filings in the last 90 days, with the most recent on 2026-08-27. The full record for MLI runs to 48 Form 4 filings, the earliest from 2024-10-31. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of MLI were filed in the last 90 days.
7 insider sales of MLI were filed in the last 90 days, totaling $29.52M.
This page tracks MLI Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
Create a free InsiderAlpha account and press Watch on this page to add MLI to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.