The Pledgor agrees that at any time and from time to time, at its own expense, it will promptly execute and deliver all further instruments and documents, and take all further action that may be necessary or that the Pledgees may reasonably request, in order to perfect and protect the Security Interest or to enable the Pledgees to exercise and enforce its rights and remedies hereunder with respect to the Pledged Shares (but any failure to request or assure that the Pledgor execute and deliver such instruments or documents or to take such action shall not affect or impair the validity, sufficiency or enforceability of this Agreement and the Security Interest, regardless of whether any such item was or was not executed and delivered or action taken in a similar context or on a prior occasion). The Pledgor hereby authorizes the Pledgees to file one or more financing statements or continuation statements in respect thereof, and amendments thereto, relating to all or any part of the Pledged Shares.