Vericel Corp — Director's Dealing 2013

May 3, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AASTROM BIOSCIENCES INC (ASTM)
CIK: 0000887359
Period of Report: 2013-05-02

Reporting Person: ZERBE ROBERT L MD (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-05-02	Stock option (right to buy)	$.53	A	60000	Acquired	2023-05-02	Common stock (60000)	Direct

Footnotes

F1: The option vests over a 1-year period, in equal monthly increments, contingent upon continued service to the Company.