SEC FORM 3 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*
McGahan Keith M

(Last) (First) (Middle)
11500 S. EASTERN AVE.
SUITE 240

(Street)
HENDERSON NV 89052

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
06/18/2018
3. Issuer Name and Ticker or Trading Symbol
SPECTRUM PHARMACEUTICALS INC [ SPPI ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
SVP and Chief Legal Officer
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)
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
Explanation of Responses:
Remarks:
No securities are beneficially owned.
/s/ Kurt A. Gustafson, attorney-in-fact for Keith M. McGahan 06/18/2018
** 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.
POWER OF ATTORNEY 
AUTHORIZATION 

I hereby authorize Joseph W. Turgeon, Kurt A. Gustafson and Thomas Riga, 
acting singly, to sign and file on my behalf any and all forms required 
by the Securities and Exchange Commission pursuant to Section 16 of the 
Securities Exchange Act of 1934 (the "Exchange Act") relating to the 
reporting of beneficial ownership of equity securities of Spectrum 
Pharmaceuticals, Inc., a Delaware corporation (the "Company"), and 
of changes in such beneficial ownership, together with any and all 
amendments thereto.  This authorization shall be effective on and 
after the date set forth below and shall continue in effect until 
I am no longer required to file such forms, unless earlier revoked 
by me in writing. 
 
I acknowledge that the persons authorized hereunder are not assuming, 
nor is the Company assuming, any of my responsibilities to comply 
with Section 16 of the Exchange Act. 
 
Dated as of this 1st day of June, 2018. 
 
    /s/ Keith M. McGahan    
     Keith M. McGahan