12 insiders reported 86 Form 4 transactions for MUELLER INDUSTRIES INC (MLI) over the past 18 months (most recent 2026-08-17). Recent activity: Martin Jeffrey Andrew (EVP, CFO & Treasurer) Sell 86,209 shares, Christopher Gregory L. (Chairman of the Board & CEO) Sell 70,000 shares, Christopher Gregory L. (Chairman of the Board & CEO) Sell 70,000 shares, Christopher Gregory L. (Chairman of the Board & CEO) Sell 200,000 shares, Martin Jeffrey Andrew (EVP, CFO & Treasurer) Buy 34,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-17 | Martin Jeffrey Andrew | EVP, CFO & Treasurer | Sell | 86,209 | $5.8M |
| 2026-08-12 | Christopher Gregory L. | Chairman of the Board & CEO | Sell | 70,000 | $4.8M |
| 2026-08-12 | Christopher Gregory L. | Chairman of the Board & CEO | Sell | 70,000 | $4.9M |
| 2026-08-12 | Christopher Gregory L. | Chairman of the Board & CEO | Sell | 200,000 | $13.7M |
| 2026-08-05 | Martin Jeffrey Andrew | EVP, CFO & Treasurer | Buy | 34,000 | $0 |
| 2026-08-05 | Christopher Gregory L. | Chairman of the Board & CEO | Buy | 125,000 | $0 |
| 2026-08-05 | HANSEN JOHN B | Director | Sell | 2,444 | $165,510 |
| 2026-08-05 | Pieralisi Daniel | Executive VP - Admin | Buy | 6,000 | $0 |
| 2026-08-05 | Miritello Christopher John | EVP, Gen. Counsel, Secretary | Buy | 9,000 | $0 |
| 2026-08-05 | HANSEN JOHN B | Director | Sell | 250 | $0 |
| 2026-08-05 | HANSEN JOHN B | Director | Sell | 1,000 | $68,130 |
| 2026-07-31 | Christopher Gregory L. | Chairman of the Board & CEO | Buy | 270,000 | $0 |
| 2026-07-31 | Martin Jeffrey Andrew | EVP, CFO & Treasurer | Buy | 72,000 | $0 |
| 2026-07-31 | Pieralisi Daniel | Executive VP - Admin | Sell | 1,808 | $120,359 |
| 2026-07-31 | Martin Jeffrey Andrew | EVP, CFO & Treasurer | Sell | 57,791 | $3.8M |
| 2026-07-31 | Christopher Gregory L. | Chairman of the Board & CEO | Sell | 205,972 | $13.7M |
| 2026-05-29 | GOLDMAN SCOTT JAY | Director | Sell | 2,000 | $255,820 |
| 2026-05-11 | GLADSTEIN GARY S | Director | Buy | 1,222 | $0 |
| 2026-05-11 | HERMANSON TERRY | Director | Buy | 1,222 | $0 |
| 2026-05-11 | GOLDMAN SCOTT JAY | Director | Buy | 1,222 | $0 |
| 2026-05-11 | HANSEN JOHN B | Director | Buy | 1,222 | $0 |
| 2026-05-11 | Drummond William C. | Director | Buy | 1,222 | $0 |
| 2026-05-11 | Herzog Charles P Jr | Director | Buy | 1,222 | $0 |
| 2026-05-11 | DONOVAN ELIZABETH M | Director | Buy | 1,222 | $0 |
| 2026-05-11 | Herzog Charles P Jr | Director | Sell | 1,222 | $0 |
Source: SEC Form 4 filings · as of 2026-08-17