SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person*
Frohlich Mark W

(Last) (First) (Middle)
3005 FIRST AVENUE

(Street)
SEATTLE WA 98121

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
12/05/2007
3. Issuer Name and Ticker or Trading Symbol
DENDREON CORP [ DNDN ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Vice President
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock(1) 72,164 D
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Incentive Stock Option (right to buy) (2) 03/16/2016 Common Stock 10,419 $4.52 D
Incentive Stock Option (right to buy) (3) 01/19/2016 Common Stock 3,686 $5.5 D
Incentive Stock Option (right to buy) (4) 08/01/2016 Common Stock 23,333 $5.88 D
Non-Qualified Stock Option (right to buy) (5) 12/06/2016 Common Stock 15,000 $4.41 D
Non-Qualified Stock Option (right to buy) (6) 03/16/2016 Common Stock 4,580 $4.52 D
Explanation of Responses:
1. Table 1, Amount of Securities Beneficially Owned 6,250 shares will vest (become sellable) quarterly through 3/16/2010. 7,500 shares will vest (become sellable) quarterly through 1/18/2011. 36,000 shares will vest (become sellable) upon the FDA approval of Provenge.
2. Grant date: 3/16/2006 - These options vest as follows: 25% of the total number of ses on the first anniversary date and, thereafter, at a rate of 1/36 of the total number of shares in equal monthly installments.
3. Grant date: 1/19/2006 - These options vest as follows: 25% of the total number of shares on the first anniversary date and, thereafter, at a rate of 1/36 of the total number of shares in equal monthly installments.
4. Grant date: 8/1/2005 - These options vest as follows: 25% of the total number of shares on the first anniversary date and, thereafter, at a rate of 1/36 of the total number of shares in equal monthly installments.
5. Grant date: 12/6/2006 - These options vest as follows: 25% of the total number of shares on the first anniversary date and, thereafter, at a rate of 1/36 of the total number of shares in equal monthly installments.
6. Grant date: 3/16/2006 - These options vest as follows: 25% of the total number of shares on the first anniversary date and, thereafter, at a rate of 1/36 of the total number of shares in equal monthly installments.
Remarks:
By:Gregory Cox for: Mark Frohlich 12/05/2007
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.