Owens Corning (OC) Nicolas Del Monaco Withholds 856 Shares for Taxes

What Happened Nicolas Del Monaco, President, Roofing at Owens Corning (OC), had 856 shares withheld on 2026-09-15 to cover tax withholding related to vested restricted stock units (RSUs). The shares were valued at $128.67 each, for a total withholding value of approximately $110,142. This is a tax-withholding disposition (code F), not an open-market sale.

Key Details

• Transaction date and price: 2026-09-15 — 856 shares withheld at $128.67 per share.
• Total value withheld: ~$110,142.
• Shares owned after transaction: not specified in this filing.
• Footnote: F1 — "Shares withheld upon vesting of restricted stock units to satisfy tax withholding obligations."
• Filing timeliness: Report filed 2026-09-17; appears timely (filed within the Form 4 deadline).

Context This was a routine tax-withholding event tied to RSU vesting (cashless withholding) rather than an open-market sale, so it generally does not indicate a change in the insider’s view of the company. Purchases or open-market sales are typically more informative about insider sentiment.