Owens Corning Form 4 insider transactions

Owens Corning Director Paul Edward Martin increased his beneficial ownership by 45.244 shares through dividend equivalent accruals on deferred stock units.

Owens Corning Director Adrienne Elsner acquired 112.085 shares of common stock through dividend equivalents on deferred stock units.

Owens Corning Director Eduardo E. Cordeiro acquired 74.886 shares of common stock through dividend equivalents on deferred stock units.

Owens Corning EVP and Chief Innovation Officer Jose Mendez-Andino acquired 67.438 shares through dividend equivalents on deferred shares.

Owens Corning Director John David Williams acquired 333.969 shares of common stock through dividend equivalents on deferred stock units.

Owens Corning Director Suzanne P. Nimocks acquired 125.677 shares of common stock through dividend equivalent accrual on deferred stock units.

Owens Corning Director Edward F. Lonergan increased his beneficial ownership by 316.42 common shares through dividend equivalents on deferred stock units.

Owens Corning director Maryann T. Mannen increased her beneficial ownership by 146.751 shares through dividend equivalent accruals.

Owens Corning's Chair, President, and CEO, Brian Chambers, disposed of 1,089 common shares to cover tax withholding obligations at a price of $115.01 per share.

Owens Corning's EVP and Chief R&D Officer, Jose Mendez-Andino, reported a disposition of 191 common shares to cover tax liabilities.

Owens Corning Director Edward F. Lonergan acquired additional common shares through dividend reinvestment and deferred compensation, increasing his beneficial ownership.

Owens Corning's EVP, Chief R&D Officer, Jose Mendez-Andino, acquired 70.772 common shares through dividend equivalents on deferred shares.

Owens Corning Director Eduardo E. Cordeiro increased his direct beneficial ownership of company common stock through dividend reinvestment and deferred director fees.

Owens Corning Director John David Williams increased his beneficial ownership through dividend reinvestment and deferred compensation.

Owens Corning Director Adrienne Elsner increased her beneficial ownership of common stock through dividend equivalents and deferred director fees.

Owens Corning Director Michelle T. Collins acquired 504 shares of common stock as part of her quarterly retainer on November 7, 2025.

Owens Corning Director Alfred E. Festa acquired additional shares through dividend equivalents and deferred compensation.

Owens Corning Director Suzanne P. Nimocks increased her beneficial ownership of common stock through routine dividend reinvestment and deferred share compensation.

Owens Corning Director Maryann T. Mannen increased her beneficial ownership of common stock through dividend reinvestment and deferred compensation, totaling 597.742 shares.

Owens Corning Director Paul Edward Martin increased his beneficial ownership through dividend reinvestment and deferred compensation, signaling continued confidence in the company.

Owens Corning's Vice President and Controller, Mari Doerfler, reported the sale of 441 common shares.

Owens Corning Director Alfred E. Festa acquired 309 common shares as part of deferred compensation, executed under a Rule 10b5-1 plan.

Owens Corning Director Edward F. Lonergan reported the acquisition of 565 common shares as part of deferred compensation.

Owens Corning Director Michelle T. Collins acquired 365 shares of common stock as part of her quarterly retainer, increasing her direct beneficial ownership to 1,090 shares.

Owens Corning Director John David Williams acquired 487 shares of common stock as part of his deferred quarterly compensation.

Owens Corning Director Suzanne P. Nimocks acquired 326 common shares as part of deferred compensation under a Rule 10b5-1 plan.

Owens Corning Director Paul Edward Martin acquired 292 common shares as part of deferred compensation.

Owens Corning Director Maryann T. Mannen acquired 318 common shares valued at $143.88 each as part of deferred quarterly director fees.

Owens Corning Director Eduardo Cordeiro plans to acquire 308 shares of common stock as part of deferred compensation, increasing his direct beneficial ownership.

Owens Corning Director Adrienne Elsner acquired 292 common shares as part of her quarterly compensation, increasing her direct beneficial ownership.