Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1,F6	Nov 14, 2016	J	1,145	$0.00	D	0	D
Common Stock^F1,F6,F5	Nov 14, 2016	J	1,145	$0.00	A	9,324	I	Legion Partners Asset Management, LLC
Common Stock^F1,F2	holding	—	—		—	867,147	I	Legion Partners, L.P. I
Common Stock^F1,F3	holding	—	—		—	108,856	I	Legion Partners, L.P. II
Common Stock^F1,F4	holding	—	—		—	318,861	I	Legion Partners Special Opportunities L.P. II

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses

F1This Form 4 is filed jointly by Legion Partners, L.P. I ("Legion Partners I"), Legion Partners, L.P. II ("Legion Partners II"), Legion Partners Special Opportunities, L.P. II ("Legion Partners Special II"), Legion Partners, LLC ("General Partner"), Legion Partners Asset Management, LLC ("Legion Partners Asset Management"), Legion Partners Holdings, LLC ("Legion Partners Holdings"), Bradley S. Vizi, Christopher S. Kiper and Raymond T. White (collectively, the "Reporting Persons"). Each Reporting Person may be deemed to be a member of a Section 13(d) group that owns more than 10% of the Issuer's outstanding shares of Common Stock. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.
F2Legion Partners I directly owns these shares of common stock ("Common Stock") of L.B. Foster Company (the "Issuer"). General Partner is the general partner of Legion Partners I, Legion Partners Asset Management is the investment advisor of Legion Partners I, Legion Partners Holdings is the sole member of Legion Partners Asset Management and managing member of General Partner, and each of Messrs. Vizi, Kiper and White are managing directors of Legion Partners Asset Management and managing members of Legion Partners Holdings. As a result of these relationships, General Partner, Legion Partners Asset Management, Legion Partners Holdings and Messrs. Vizi, Kiper and White may be deemed to have shared voting and dispositive power over the Common Stock owned by Legion Partners I.
F3Legion Partners II directly owns these shares of Common Stock. General Partner is the general partner of Legion Partners II, Legion Partners Asset Management is the investment advisor of Legion Partners II, Legion Partners Holdings is the sole member of Legion Partners Asset Management and managing member of General Partner, and each of Messrs. Vizi, Kiper and White are managing directors of Legion Partners Asset Management and managing members of Legion Partners Holdings. As a result of these relationships, General Partner, Legion Partners Asset Management, Legion Partners Holdings and Messrs. Vizi, Kiper and White may be deemed to have shared voting and dispositive power over the Common Stock owned by Legion Partners II.
F4Legion Partners Special II directly owns these shares of Common Stock. General Partner is the general partner of Legion Partners Special II, Legion Partners Asset Management is the investment advisor of Legion Partners Special II, Legion Partners Holdings is the sole member of Legion Partners Asset Management and managing member of General Partner, and each of Messrs. Vizi, Kiper and White are managing directors of Legion Partners Asset Management and managing members of Legion Partners Holdings. As a result of these relationships, General Partner, Legion Partners Asset Management, Legion Partners Holdings and Messrs. Vizi, Kiper and White may be deemed to have shared voting and dispositive power over the Common Stock owned by Legion Partners Special II.
F5Legion Partners Asset Management directly owns these shares of Common Stock. Legion Partners Holdings is the sole member of Legion Partners Asset Management and each of Messrs. Vizi, Kiper and White are managing directors of Legion Partners Asset Management and managing members of Legion Partners Holdings. As a result of these relationships, Legion Partners Holdings and Messrs. Vizi, Kiper and White may be deemed to have shared voting and dispositive power over the Common Stock owned by Legion Partners Asset Management.
F6Represents a transfer of shares of Common Stock to an affiliated entity.