X0202 4 2008-04-29 0 0001022509 TUMBLEWEED COMMUNICATIONS CORP TMWD 0001368621 Heisch James A C/O TUMBLEWEED COMMNICATIONS CORP 700 SAGINAW DRIVE REDWOOD CITY CA 94063 1 0 0 0 Common Stock 2008-04-29 4 A 0 43250 0.001 A 43250 D All shares are granted at par value, subject to repurchase by Tumbleweed, such that the recipient's interest in the restricted stock shall vest as to one-third (1/3rd) of such Restricted Stock on the date after the 2008 Annual Stockholders' Meeting, as to an additional one-third (1/3rd) on the date after the first anniversary of such meeting, and as to the final one-third (1/3rd) on the date after the second anniversary of such meeting, so as to be 100% vested on the date after the second anniversary of the 2008 Annual Stockholders' Meeting. Vesting of this grant (i) will occur regardless of recipient's status as a Board member at the time of vesting and (ii) will accelerate 100% upon a change of ownership control (single trigger). /s/ Bernard J. Cassidy, Attorney-in-Fact for James A. Heisch 2008-05-01