Tutor Perini is trading 4.22% lower at $76.78 amid a broad market selloff. - Reports of damaged tankers in the Strait of Hormuz pushed oil higher, raising inflation and growth concerns; the Nasdaq and S&P 500 were also lower. - Industrials were under pressure, with Caterpillar weakness contributing to the sector decline. No clear new Tutor Perini-specific catalyst was identified. - A board resignation announcement was filed October 7, before this session’s move.