Owens Corning Form 4 insider transactions

Owens Corning Director Eduardo E. Cordeiro acquired 406 shares of common stock as part of deferred director compensation.

Owens Corning Director Maryann T. Mannen acquired 412 shares of common stock as part of her deferred compensation plan.

Owens Corning Director Suzanne P. Nimocks acquired 413 shares of common stock as part of her quarterly retainer.

Owens Corning EVP, CAO & GC Gina A. Beredo reported the acquisition of 7,929 shares and disposition of 3,538 shares for tax withholding related to performance share unit settlement.

Owens Corning's EVP & CFO, Todd W. Fister, increased his direct beneficial ownership of common stock following the settlement of performance share units.

Owens Corning CEO Brian Chambers increased his direct beneficial ownership by 30,752 shares following the settlement of performance share units and tax withholding.

Owens Corning's President of Insulation reported the acquisition and disposition of common stock related to performance share unit settlement and tax withholding.

Owens Corning's EVP, Chief Innovation Officer, Jose Mendez-Andino, reported the settlement of performance share units and related tax withholding transactions.

Owens Corning Chief Information Officer Ann Lizabeth Baymiller reported the acquisition of 1,255 common shares and the disposal of 562 shares for tax withholding purposes.

Owens Corning's President of Roofing, Nicolas Del Monaco, reported the acquisition of 2,643 shares from performance unit settlement and the disposition of 1,118 shares for tax obligations.

Owens Corning's President of Doors, Rachel Barthelemy Marcon, received 1,322 shares from performance unit settlement and had 393 shares withheld for tax obligations.

Owens Corning's President of Roofing, Nicolas Del Monaco, increased his beneficial ownership through a restricted stock unit grant, partially offset by tax-related share withholding.

Owens Corning's President of Insulation reported the grant and vesting of restricted stock units.

Owens Corning's Vice President and Controller, Mari Doerfler, reported the acquisition of 1,473 common shares and the disposition of 147 shares for tax withholding.

Owens Corning CEO Brian Chambers acquired 27,855 shares through restricted stock units and subsequently disposed of 2,988 shares for tax withholding.

Owens Corning's Chief Information Officer, Ann Lizabeth Baymiller, reported the acquisition of restricted stock units and subsequent disposition of shares for tax obligations.

Owens Corning's President of Doors, Rachel Barthelemy Marcon, reported the acquisition of restricted stock units and subsequent tax-related share disposition.

Owens Corning's EVP, Chief Innovation Officer, Jose Mendez-Andino, was granted 3,914 restricted stock units under the company's 2023 Stock Plan.

Owens Corning's EVP, General Counsel, and Secretary, Gina A. Beredo, reported the acquisition of 6,022 shares from restricted stock unit vesting and the disposition of 664 shares for tax withholding.

Owens Corning EVP & CFO Todd W. Fister reported the acquisition of restricted stock units and the subsequent sale of shares to cover tax obligations.

Owens Corning EVP, Chief Innovation Officer Jose Mendez-Andino reported a tax withholding transaction related to restricted stock unit vesting.

Owens Corning's President of Insulation reported a disposition of shares to cover tax obligations related to restricted stock unit vesting.

Owens Corning's Chief Information Officer, Ann Lizabeth Baymiller, reported the withholding of 724 common shares for tax obligations related to restricted stock unit vesting.

Owens Corning's EVP & CFO, Todd W. Fister, reported the disposition of 1,797 common shares to cover tax withholding obligations related to restricted stock unit vesting.

Owens Corning's Vice President and Controller, Mari Doerfler, disposed of 379 common shares to cover tax obligations related to restricted stock unit vesting.

Owens Corning's President of Roofing, Nicolas Del Monaco, disposed of 798 common shares to cover tax obligations related to restricted stock unit vesting.

Owens Corning CEO Brian Chambers disposed of 7,502 shares to cover tax withholding obligations related to restricted stock unit vesting.

An Owens Corning executive disposed of 271 shares to cover tax obligations upon the vesting of restricted stock units.

Owens Corning's EVP, General Counsel, and Secretary, Gina A. Beredo, disposed of 1,390 shares of common stock to cover tax withholding obligations related to restricted stock unit vesting.

Owens Corning Director Alfred E. Festa acquired 75.649 shares of common stock through dividend equivalent accruals on deferred stock units.