Exhibit 4.11

The following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations:

TEN COM	–	as tenants in common
TEN ENT	–	as tenants by the entireties
JT TEN	–	as joint tenants with right of survivorship and not as tenants in common

GIFT MIN ACT–	Custodian                      Under
	(Cust)                          (Minor)
	the                          Transfers to Minors Act
	(State)

Additional abbreviations may also be used though not in the above list.

For value received,                      hereby sell, assign and transfer unto

 PLEASE INSERT SOCIAL SECURITY OR OTHER

 IDENTIFYING NUMBER OF ASSIGNEE

(PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE)
	common shares
represented by the within Certificate, and do hereby irrevocably constitute and appoint

	Attorney
to transfer the said stock on the books of the within named Corporation with full power of substitution in the premises.

  Dated

NOTICE: The signature to this assignment must correspond with the name as written upon the face of the certificate in every particular without alteration or enlargement or any change whatever. The signature of the person executing this power must be guaranteed by an Eligible Guarantor Institution such as a Commercial Bank, Trust Company, Securities Broker/Dealer, Credit Union, or a Savings Association participating in a Medallion program approved by the Securities Transfer Association, Inc.