Form4insider filings, from the source

SEC Form 4 · accession 0001341985-26-000005

MUELLER INDUSTRIES INC · MLI

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Gregory L. Christopher
Officer — Chairman of the Board & CEO · Director
Period of report
Aug 10, 2026
Accepted (ET)
Aug 12, 2026 · 4:47 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000089439

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1Aug 10, 2026S70,000$69.085D70,000Iby trust where spouse is beneficiary
Common StockF2Aug 11, 2026S70,000$69.428D75,040Iby trust where he is beneficiary
Common StockF3Aug 11, 2026S200,000$68.442D1,598,850D
Common Stockholding———27,200Iby children
Common Stockholding———268,784Iby spouse

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses