EXHIBIT 10.21 REGISTRATION RIGHTS AGREEMENT JOINDER This Joinder to Registration Rights Agreement (this "Agreement") is made and entered into as of February 1, 2000 by and among Iron Mountain Incorporated, a Delaware corporation (the "Company"), and...Registration Rights Agreement Joinder • March 30th, 2000 • Iron Mountain Inc/Pa • Public warehousing & storage • Massachusetts
Contract Type FiledMarch 30th, 2000 Company Industry Jurisdiction
EXHIBIT C REGISTRATION RIGHTS AGREEMENT JOINDER Reference is made to the Securities Purchase Agreement dated as of September 28, 1999 ("Purchase Agreement") by and among FiberNet Telecom Group, Inc. (the "Company") and the purchasers named therein...Registration Rights Agreement Joinder • October 5th, 1999 • Fibernet Telecom Group Inc\ • Telephone communications (no radiotelephone)
Contract Type FiledOctober 5th, 1999 Company IndustryReference is made to the Securities Purchase Agreement dated as of September 28, 1999 ("Purchase Agreement") by and among FiberNet Telecom Group, Inc. (the "Company") and the purchasers named therein ("September Purchasers") pursuant to which each such September Purchaser shall execute this Joinder.