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Rules 424(b) and 424(c)
Registration No. 333-18403
SUPPLEMENT TO
PROSPECTUS DATED DECEMBER 30, 1996
THE SELLING SECURITY HOLDER
The Company made an additional contribution of 1,000,0000 shares of Common
Stock (the "Subsequent Shares") to the Trust in March, 1997, and has filed a
registration statement on Form S-3 to register the Subsequent Shares for resale
from time to time at the sole discretion of the Trust. The investment adviser
for the Subsequent Shares is also the investment advisor for the Shares covered
by this Prospectus. The Subsequent Shares and the Shares covered by this
Prospectus are the only Dana Common Stock owned by the Trust. The Trust will
not own any Data Common Stock after they are sold.
