ZIOPHARM ONCOLOGY, INC.
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(Name of Issuer)
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Common Stock, par value $0.001 per share
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(Title of Class of Securities)
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98973P101
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(CUSIP Number)
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Third Security, LLC
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1881 Grove Avenue
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Radford, Virginia 24141
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Attention: Marcus E. Smith, Esq.
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(540) 633-7900
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(Name, Address and Telephone Number of Person
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Authorized to Receive Notices and Communications)
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Copy to:
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Intrexon Corporation
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Attention: Legal
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20358 Seneca Meadows Parkway
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Germantown, Maryland 20876
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(301) 556-9809
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February 3, 2011
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(Date of Event which Requires Filing of this Statement)
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CUSIP No. 89365K206
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Page 2 of 7
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1
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NAMES OF REPORTING PERSONS
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I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS
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Randal J. Kirk
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2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF GROUP
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(b) x
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3
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SEC USE ONLY
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4
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SOURCE OF FUNDS
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PF
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5
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CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED | |
PURSUANT TO ITEM 2(d) OR 2(e) | o | |
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6
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CITIZENSHIP OR PLACE OF ORGANIZATION
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United States
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7
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SOLE VOTING POWER
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NUMBER OF
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SHARES
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25,000
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BENEFICIALLY
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OWNED BY
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8
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SHARED VOTING POWER
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EACH
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REPORTING
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7,973,161
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PERSON WITH
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9
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SOLE DISPOSITIVE POWER
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25,000
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10
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SHARED DISPOSITIVE POWER
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7,973,161
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11
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
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7,998,161
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12
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CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
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CERTAIN SHARES
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o | |
13
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
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12.2%
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14
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TYPE OF REPORTING PERSON
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IN
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CUSIP No. 89365K206
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Page 3 of 7
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1
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NAMES OF REPORTING PERSONS
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I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS
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Intrexon Corporation
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I.R.S. IDENTIFICATION NO.: 26-0084895
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2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF GROUP
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(a) o | ||
(b) x
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3
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SEC USE ONLY
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4
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SOURCE OF FUNDS
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WC
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||
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5
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CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
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PURSUANT TO ITEM 2(d) OR 2(e)
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6
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CITIZENSHIP OR PLACE OF ORGANIZATION
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Virginia
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7
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SOLE VOTING POWER
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NUMBER OF
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SHARES
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0
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BENEFICIALLY
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OWNED BY
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8
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SHARED VOTING POWER
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EACH
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REPORTING
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7,973,161
|
|
PERSON WITH
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9
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SOLE DISPOSITIVE POWER
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0
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10
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SHARED DISPOSITIVE POWER
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7,973,161
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||
11
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
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|
7,973,161
|
||
12
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CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
|
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CERTAIN SHARES
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o | |
13
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
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12.1%
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14
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TYPE OF REPORTING PERSON
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CO
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CUSIP No. 89365K206
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Page 4 of 7
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CUSIP No. 89365K206
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Page 5 of 7
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Item 3.
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Source and Amount of Funds or Other Consideration.
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Item 5.
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Interest in Securities of the Issuer.
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Reporting Person
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Amount of Common Stock
Beneficially Owned
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Percent of Class
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Sole Power to Vote
or Direct the Vote
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Shared Power to Vote or Direct the Vote
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Sole Power to
Dispose or to Direct the Disposition
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Shared Power to
Dispose or to Direct the Disposition
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Randal J. Kirk
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7,998,161 | 12.2 | % | 25,000 | 7,973,161 | 25,000 | 7,973,161 | |||||||||||||||||
Intrexon Corporation
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7,973,161 | 12.1 | % | — | 7,973,161 | — | 7,973,161 |
CUSIP No. 89365K206
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Page 6 of 7
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Item 7.
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Material to be Filed as Exhibits.
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Exhibit 1
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Exclusive Channel Partner Agreement by and between the Company and Intrexon dated as of January 6, 2011 (filed as Exhibit 10.1 to the Company’s Current Report on Form 8-K, dated January 6, 2011, and incorporated herein by reference)**
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Exhibit 2
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Stock Purchase Agreement by and between the Company and Intrexon dated as of January 6, 2011 (filed as Exhibit 10.2 to the Company’s Current Report on Form 8-K, dated January 6, 2011, and incorporated herein by reference)
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Exhibit 3
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Amendment to Stock Purchase Agreement dated February 1, 2011 between the Company and Intrexon (filed as Exhibit 10.1 to the Company’s Current Report on Form 8-K, dated February 1, 2011, and incorporated herein by reference)
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Exhibit 4
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Form of Registration Rights Agreement by and between the Company and Intrexon (incorporated by reference to Exhibit A to the Stock Purchase Agreement filed as Exhibit 10.2 to the Company’s Current Report on Form 8-K, dated January 6, 2011, and incorporated herein by reference)
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Exhibit 5
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Joint Filing Agreement, dated as of February 11, 2011, by and between Mr. Kirk and Intrexon
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CUSIP No. 89365K206
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Page 7 of 7
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/s/ Randal J. Kirk
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Randal J. Kirk
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INTREXON CORPORATION
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By:
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/s/ Randal J. Kirk
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Randal J. Kirk
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Chief Executive Officer
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Exhibit 1
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Exclusive Channel Partner Agreement by and between the Company and Intrexon dated as of January 6, 2011 (filed as Exhibit 10.1 to the Company’s Current Report on Form 8-K, dated January 6, 2011, and incorporated herein by reference)**
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Exhibit 2
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Stock Purchase Agreement by and between the Company and Intrexon dated as of January 6, 2011 (filed as Exhibit 10.2 to the Company’s Current Report on Form 8-K, dated January 6, 2011, and incorporated herein by reference)
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Exhibit 3
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Amendment to Stock Purchase Agreement dated February 1, 2011 between the Company and Intrexon (filed as Exhibit 10.1 to the Company’s Current Report on Form 8-K, dated February 1, 2011, and incorporated herein by reference)
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Exhibit 4
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Form of Registration Rights Agreement by and between the Company and Intrexon (incorporated by reference to Exhibit A to the Stock Purchase Agreement filed as Exhibit 10.2 to the Company’s Current Report on Form 8-K, dated January 6, 2011, and incorporated herein by reference)
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Joint Filing Agreement, dated as of February 11, 2011, by and between Mr. Kirk and Intrexon
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/s/ Randal J. Kirk
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Randal J. Kirk
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INTREXON CORPORATION
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By:
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/s/ Randal J. Kirk
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Randal J. Kirk
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Chief Executive Officer
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