CUSIP No. 89365K206
|
Page 2 of 6
|
1
|
NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS
|
||
Randal J. Kirk
|
|||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF GROUP | ||
3
|
SEC USE ONLY | ||
4
|
SOURCE OF FUNDS | ||
|
PF
|
||
5
|
CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
|
||
PURSUANT TO ITEM 2(d) OR 2(e)
|
o | ||
6
|
CITIZENSHIP OR PLACE OF ORGANIZATION | ||
United States
|
|||
7
|
SOLE VOTING POWER
|
||
NUMBER OF
|
|||
SHARES
|
|
1,423,252
|
|
BENEFICIALLY
|
|
||
OWNED BY
|
8
|
SHARED VOTING POWER
|
|
EACH
|
|
||
REPORTING
|
|
16,390,305
|
|
PERSON WITH
|
|||
9
|
SOLE DISPOSITIVE POWER
|
||
|
|||
|
|
1,423,252
|
|
|
|
|
|
|
10
|
SHARED DISPOSITIVE POWER
16,390,305
|
|
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
17,813,557
|
||
12
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES | o | |
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
18.2%
|
||
14
|
TYPE OF REPORTING PERSON
IN
|
CUSIP No. 98973P101
|
Page 3 of 6
|
1
|
NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS
|
||
Intrexon Corporation
I.R.S. IDENTIFICATION NO.: 26-0084895
|
|||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF GROUP
(a) o
(b) x
|
||
3
|
SEC USE ONLY | ||
4
|
SOURCE OF FUNDS | ||
|
WC
|
||
5
|
CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
|
||
PURSUANT TO ITEM 2(d) OR 2(e)
|
o | ||
6
|
CITIZENSHIP OR PLACE OF ORGANIZATION | ||
Virginia
|
|||
7
|
SOLE VOTING POWER
|
||
NUMBER OF
|
|||
SHARES
|
|
0
|
|
BENEFICIALLY
|
|
||
OWNED BY
|
8
|
SHARED VOTING POWER
|
|
EACH
|
|
||
REPORTING
|
|
16,390,305
|
|
PERSON WITH
|
|||
9
|
SOLE DISPOSITIVE POWER
|
||
|
|||
|
|
0
|
|
|
|
|
|
|
10
|
SHARED DISPOSITIVE POWER
16,390,305
|
|
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
16,390,305
|
||
12
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN SHARES
|
o | |
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
16.7%
|
||
14
|
TYPE OF REPORTING PERSON
CO
|
CUSIP No. 98973P101
|
Page 4 of 6 |
Item 5. | Interest in Securities of the Issuer. |
Reporting Person
|
Amount of
Common Stock
Beneficially
Owned
|
Percent
of Class
|
Sole Power
to Vote or
Direct
the Vote
|
Shared
Power to
Vote or
Direct
the Vote
|
Sole Power to
Dispose or to
Direct the
Disposition
|
Shared Power to
Dispose or to
Direct the
Disposition
|
||||||||||||||||||
Randal J. Kirk(1)
|
17,813,557
|
18.2%
|
1,423,252
|
16,390,305
|
1,423,252
|
16,390,305
|
||||||||||||||||||
Intrexon Corporation
|
16,390,305
|
16.7%
|
—
|
16,390,305
|
—
|
16,390,305
|
(1)
|
Includes 1,346,462 shares of Common Stock held by Kapital Joe.
|
CUSIP No. 98973P101
|
Page 5 of 6
|
Item 7. | Material to be Filed as Exhibits. |
Exhibit 1 | Joint Filing Agreement, dated as of October 31, 2013, by and between Mr. Kirk and Intrexon |
CUSIP No. 98973P101
|
Page 6 o f 6
|
|
/s/ Randal J. Kirk
|
|
|
Randal J. Kirk
|
|
|
|
|
|
INTREXON CORPORATION
|
|
By:
|
/s/ Randal J. Kirk
|
|
Randal J. Kirk
|
||
Chief Executive Officer
|
Joint Filing Agreement, dated as of October 31, 2013, by and between Mr. Kirk and Intrexon |
|
/s/ Randal J. Kirk
|
|
|
Randal J. Kirk
|
|
|
|
|
|
INTREXON CORPORATION
|
|
By:
|
/s/ Randal J. Kirk
|
|
Randal J. Kirk
|
||
Chief Executive Officer
|