SEC Form 4 · accession 0001607675-26-000005
MUELLER INDUSTRIES INC · MLI
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Daniel Pieralisi
Officer — Executive VP - Admin
Period of report
Aug 5, 2026
Accepted (ET)
Aug 5, 2026 · 3:30 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000089439
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1,F2 | Aug 5, 2026 | A | 6,000 | $0.00 | A | 89,108 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Represents performance-based restricted stock, which may be earned between 0% and 200% of the target amount reported herein based upon the Issuer's actual performance as compared with an adjusted EBITDA target during the three-year period from December 28, 2025 through December 30, 2028. The vesting date is July 30, 2031.
- F2On June 30, 2026, the Issuer effected a 2-for-1 stock split of its common stock in the form of a stock dividend, as a result of which the Reporting Person received an additional 42,458 shares of common stock.