As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

 6/29/17  L.B. Foster Co.                   11-K       12/31/16    2:114K                                   Donnelley … Solutions/FA 
 6/29/17  L.B. Foster Co.                   11-K       12/31/16    2:118K                                   Donnelley … Solutions/FA 
 6/29/17  L.B. Foster Co.                   11-K       12/31/16    1:94K                                    Donnelley … Solutions/FA 
 5/26/17  L.B. Foster Co.                   SD         12/31/16    2:287K                                   Donnelley … Solutions/FA 
 3/13/17  L.B. Foster Co.                   10-K/A     12/31/16    5:847K                                   Donnelley … Solutions/FA 
  3/8/17  L.B. Foster Co.                   10-K       12/31/16  125:14M                                    Donnelley … Solutions/FA 
  1/4/17  Papazoglou Konstantinos           4          Officer²    1:4K   L.B. Foster Co.                   Broadridge Fin’l So… Inc 
  1/4/17  Fisher Samuel K                   4          Officer²    1:4K   L.B. Foster Co.                   Broadridge Fin’l So… Inc 
  1/4/17  Brumbaugh Merry L                 4          Officer²    1:4K   L.B. Foster Co.                   Broadridge Fin’l So… Inc 
  1/4/17  White Raymond T.                  4          Dir.,%Own.² 1:20K  L.B. Foster Co.                   Vizi Bradley             
          Kiper Christopher S
          Legion Partners Asset Management, LLC
          Legion Partners Holdings, LLC
          Legion Partners Special Opportunities, L.P. II
          Legion Partners, L.P. I
          Legion Partners, L.P. II
          Legion Partners, LLC
          Vizi Bradley
  1/3/17  Purgason Robert S                 4          Director²   1:4K   L.B. Foster Co.                   Broadridge Fin’l So… Inc 
  1/3/17  Foster Lee B II                   4          Director²   1:5K   L.B. Foster Co.                   Broadridge Fin’l So… Inc 

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¹	Filing/Form Types:
	4	Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 { The Filer is an Insider² of the Issuer }.
	10-K	Annual Report — Form 10-K.
	11-K	Annual Report by an Employee Stock Purchase, Savings or Similar Plan — Form 11-K.
	SD	Specialized Disclosure Report re: the Use of Conflict Minerals — Form SD.
	/A	Amendment to, or Amended version of, a previous Filing of this Type.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.