Trade Summary

Yesterday, Bosway William T, serving as President and CEO at GIBRALTAR INDUSTRIES, INC. (ROCK), purchased 19,735 shares at $37.44 per share, for a total transaction value of $738,833.01. Following this transaction, Bosway William T now holds 250,320 shares of ROCK.

This purchase represents a 8.56% increase in Bosway William T's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Tuesday, May 26, 2026 and publicly disclosed via SEC Form 4 filing on Wednesday, May 27, 2026 at 12:00 PM ET, 1 day after the trade was made.

GIBRALTAR INDUSTRIES, INC. operates in the INDUSTRIALS sector, specifically within the BUILDING PRODUCTS & EQUIPMENT industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.