Form 4 Filing for L.B. Foster Company

This filing details a transaction by Sean M. Reilly, Controller at L.B. Foster Company. On May 22, 2026, Reilly disposed of 425 shares of Common Stock at a price of $38.11 per share, resulting in 29,058 shares remaining. The filing also notes 1,097 shares held in the L.B. Foster Company 401(k) Plan. Footnotes indicate shares were withheld to cover taxes on restricted stock awards and include performance restricted stock units granted under long-term incentive plans, with settlement dates in late 2026 and 2027.