AGREEMENT
EXHIBIT
4
AGREEMENT
In
accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934,
as
amended, the undersigned hereby agree that this Statement on Schedule 13D
relating to the Common Stock, $0.001 par value, of Seattle Genetics, Inc.
is
being filed with the Securities and Exchange Commission on behalf of each
of
them.
June
23,
2006
By:
/s/
▇▇▇▇▇▇ ▇. Baker_________
▇▇▇▇▇▇ ▇. ▇▇▇▇▇
By:
/s/
▇▇▇▇▇ ▇. Baker__________
▇▇▇▇▇ ▇. ▇▇▇▇▇
Page
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