Form 4 for MLI MUELLER INDUSTRIES INC
Accepted 2026-05-04 15:44:58 ET · period of report 2026-05-01 · accession 0001186204-26-000001 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-05-04 15:44 | 2026-05-01 | MLI | GLADSTEIN GARY S | Dir | M - OptEx | $12.62 | +9,778 | 31.8K | +44% | +$123.4K |
| D | 2026-05-04 15:44 | 2026-05-01 | MLI | GLADSTEIN GARY S | Dir | F - Tax | $134.24 | -919 | 30.9K | -3% | -$123.4K |
| D | 2026-05-04 15:44 | 2026-05-01 | MLI | GLADSTEIN GARY S | Dir | M - OptEx | $0.00 | -9,778 | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-05-01 | M | A | 9,778 | $12.62 | 31,797 | D | — | — | |
| 2 | Common | Common Stock | 2026-05-01 | F | D | 919 | $134.24 | 30,878 | D | — | — | |
| 3 | Derivative | Stock Option (Right-to-Buy) | 2026-05-01 | M | D | 9,778 | $0.00 | 0 | D | $12.62 · 2016-05-04 to 2026-05-04 | 9,778 Common Stock |