Named executive officer

Steffen Sigloch

Strategic Advisor for Industry Relations·Mueller Industries Inc

About

Steffen Sigloch has served as Strategic Advisor for Industry Relations of Mueller Industries since August 1, 2025. Effective August 1, 2025, he transitioned from his former executive position as Chief Manufacturing Officer to this non-executive role; in connection with the change in roles, his base salary was reduced by 66.7%.

He served as Chief Manufacturing Officer of the Company from May 4, 2017 to July 31, 2025, and in a variety of other roles with the Company dating back to July 1, 2011.

Since 2025

Age 57

Tenure 1 yr

Also at Mueller Industries Inc

GC Gregory L. Christopher Chairman of the Board and Chief Executive Officer ED Elizabeth Donovan Director WD William C. Drummond Director GG Gary S. Gladstein Director SG Scott J. Goldman Director JH John B. Hansen Director

Past roles

Organization Role Dates Details

Mueller Industries, Inc. Chief Manufacturing Officer 2017 – 2025 From May 4, 2017 to July 31, 2025.

Mueller Industries, Inc. Various roles In a variety of other roles with the Company dating back to July 1, 2011.

External roles

Organization Role Dates

Copper Development Association, Inc. Chairman

International Wrought Copper Council Chairman

Fixed compensation

Data from FY 2025

Salary

$283,292

Component Annual base salary

All other compensation

$269,440

Total compensation

$1,323,356

Performance compensation

Data from FY 2025

Cash incentive

Annual cash incentive

$770,624

Form Cash

Evaluation period FY2025

Company Mueller Industries Inc Company hub Person Gregory L. Christopher Chairman of the Board and Chief Executive Officer Person Elizabeth Donovan Director Person William C. Drummond Director Person Gary S. Gladstein Director Person Scott J. Goldman Director Person John B. Hansen Director Person Terry Hermanson Lead Independent Director Person Charles P. Herzog, Jr. Director Person Jeffrey A. Martin Executive Vice President, Chief Financial Officer and Treasurer Person Christopher J. Miritello Executive Vice President, General Counsel and Secretary

Source: Mueller Industries Inc proxy statement (SEC Schedule 14A)

Where the filing does not disclose a value, this page states "Not disclosed" rather than estimating. Smaller filers are exempt from disclosing metric targets and achievement, and larger filers may omit forward targets for competitive reasons.