Mueller Industries's top three insider shareholders as of May 23, 2026 are Gregory L. Christopher (Chairman Of The Board Ceo, 1.04Mn shares), Jeffrey Andrew Martin (Evp, Cfo Treasurer, 305.36K shares), Gary S Gladstein (Director, 290.21K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Elizabeth M Donovan | - | 26,863 | 0 | 12 May, 2025 |
| Gary S Gladstein | - | 0 | 290,206 | 03 Jun, 2024 |
| Terry Hermanson | - | 86,748 | 0 | 27 Feb, 2026 |
| Gennaro J Fulvio | - | 0 | 31,199 | 06 May, 2022 |
| Jeffrey Andrew Martin | Evp, Cfo Treasurer | 305,358 | 0 | 02 Sep, 2025 |
| Gregory L. Christopher | Chairman Of The Board Ceo | 908,177 | 134,392 | 27 Feb, 2026 |
| Scott Jay Goldman | - | 41,645 | 0 | 13 Feb, 2026 |
| John B Hansen | Executive Vice President | 90,664 | 0 | 09 Feb, 2026 |
| Steffen Sigloch | Chief Manufacturing Officer | 119,158 | 0 | 31 Jul, 2025 |
| Anthony Steinriede | Vp Corporate Controller | 23,586 | 0 | 27 Oct, 2021 |
| William C. Drummond | - | 17,263 | 0 | 12 May, 2025 |
| Christopher John Miritello | Evp, Gen. Counsel, Secretary | 131,018 | 0 | 19 Aug, 2025 |
| Gary Westermeyer | President, Refrigeration | 61,050 | 0 | 02 Aug, 2021 |
| Charles P Jr Herzog | - | 8,586 | 19,863 | 12 May, 2025 |
| Devin Malone | President, Streamline | 39,514 | 0 | 03 Aug, 2021 |
| Christopher Andrew Mitchell | President, Canadian Operations | 33,000 | 0 | 02 Aug, 2021 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 26 Feb, 2026 | Terry Hermanson | Common Stock | D | 13,500 | $0.00 | 86,748 | D | G |
| 25 Feb, 2026 | Gregory L. Christopher | Common Stock | D | 16,544 | $0.00 | 908,177 | D | G |
| 25 Feb, 2026 | Gregory L. Christopher | Common Stock | D | 10,128 | $0.00 | 134,392 | I | G |
| 13 Feb, 2026 | Scott Jay Goldman | Common Stock | D | 4,430 | $118.97 | 41,645 | D | S |
| 09 Feb, 2026 | John B Hansen | Common Stock | D | 1,000 | $116.71 | 90,664 | D | S |
| 05 Feb, 2026 | Scott Jay Goldman | Common Stock | A | 4,978 | $12.63 | 46,623 | D | M |
| 05 Feb, 2026 | Scott Jay Goldman | Common Stock | D | 548 | $114.65 | 46,075 | D | F |
| 05 Feb, 2026 | Scott Jay Goldman | Stock Option (Right-to-Buy) | D | 4,978 | $0.00 | 0 | D | M |
| 25 Nov, 2025 | Scott Jay Goldman | Common Stock | D | 4,234 | $108.64 | 41,745 | D | S |
| 19 Nov, 2025 | Scott Jay Goldman | Common Stock | A | 4,800 | $12.63 | 46,545 | D | M |
| 19 Nov, 2025 | Scott Jay Goldman | Common Stock | D | 566 | $106.92 | 45,979 | D | F |
| 19 Nov, 2025 | Scott Jay Goldman | Stock Option (Right-to-Buy) | D | 4,800 | $0.00 | 4,978 | D | M |
| 23 Oct, 2025 | Gregory L. Christopher | Common Stock | D | 158,000 | $104.32 | 1,119,241 | D | S |
| 24 Oct, 2025 | Gregory L. Christopher | Common Stock | D | 70,000 | $103.60 | 74,520 | I | S |
| 24 Oct, 2025 | Gregory L. Christopher | Common Stock | D | 72,000 | $103.79 | 68,000 | I | S |
| 27 Oct, 2025 | Gregory L. Christopher | Common Stock | D | 50,000 | $103.42 | 1,069,241 | D | S |
| 23 Oct, 2025 | John B Hansen | Common Stock | D | 1,000 | $105.71 | 91,664 | D | S |
| 29 Aug, 2025 | Jeffrey Andrew Martin | Common Stock | D | 66,029 | $95.61 | 305,358 | D | S |
| 29 Aug, 2025 | Jeffrey Andrew Martin | Common Stock | D | 66,029 | $95.61 | 305,358 | D | S |
| 18 Aug, 2025 | Christopher John Miritello | Common Stock | A | 5,330 | $12.29 | 131,018 | D | M |