FOSTER L B CO — Director's Dealing 2025

May 27, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: FOSTER L B CO (FSTR)
CIK: 0000352825
Period of Report: 2025-05-22

Reporting Person: Jones Alexander B (Director, See Explanation of Responses)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-22	Common Stock	A	4826	—	Acquired	11689	Direct

Footnotes

F1: The Reporting Person may be deemed to be a member of a Section 13(d) group that collectively beneficially owns more than 10% of the Issuer's outstanding Common Stock. The Reporting Person disclaims beneficial ownership of the securities of the Issuer owned directly by other members of the Section 13(d) group and this report shall not be deemed an admission that he is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. The Reporting Person also serves as a director of the Issuer.

F2: Represents the Reporting Person's 2025 annual director equity award, which vest on May 22, 2026.