Young Mark A. 4

What Happened

• Mark A. Young, Vice President and Chief Accounting Officer of MasterBrand, reported an open-market sale of 11,765 shares on June 1, 2026. The shares were sold at $8.60 each for a total reported proceeds of $101,179. This was a sale (not a purchase or option exercise).

Key Details

• Transaction date and price: June 1, 2026 — 11,765 shares sold at $8.60 per share.
• Total reported value: $101,179.
• Shares owned after transaction: Not specified in the provided summary; the filing notes 37,569 restricted stock units that have not vested (see footnote F1).
• Footnotes: F1 — Includes 37,569 restricted stock units that have not vested.
• Filing timing: Transaction reported on a Form 4 filed June 3, 2026; this appears to be a timely filing (no late-filing flag reported).
• No 10b5-1 plan, tax-withholding sale, or other special-sale code was indicated in the provided details.

Context

• This report documents a routine insider sale. Sales can reflect many reasons (diversification, tax needs, planned liquidity) and do not by themselves indicate the insider’s view of the company’s prospects. For investors, purchases by insiders are generally more directly interpreted as bullish signals; sales are one data point to consider alongside company fundamentals and other insider activity.