o
|
Rule
13d-1 (b)
|
o
|
Rule
13d-1 (c)
|
x
|
Rule
13d-1 (d)
|
CUSIP No. 98508 |
13G
|
Page
2 of
7 Pages
|
1
|
NAME
OF REPORTING PERSON
I.R.S.
IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Bob
Marbut
|
||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)
o
(b)
o
|
||
3
|
SEC
USE ONLY
|
||
4
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
United
States
|
||
NUMBER
OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
|
5
|
SOLE
VOTING POWER
976,007
(1)
|
|
6
|
SHARED
VOTING POWER
0
|
||
7
|
SOLE
DISPOSITIVE POWER
976,007
(1)
|
||
8
|
SHARED
DISPOSITIVE POWER
0
|
||
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
976,007
(1)
|
||
10
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE
INSTRUCTIONS) o
|
||
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
16.0%
|
||
12
|
TYPE
OF REPORTING PERSON*
IN
|
CUSIP No. 98508 |
13G
|
Page 3
of
7 Pages
|
1
|
NAME
OF REPORTING PERSON
I.R.S.
IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY)
Argyle
Joint Venture; [IRS ID NO.]
|
||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a)
o
(b)
o
|
||
3
|
SEC
USE ONLY
|
||
4
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
United
States
|
||
NUMBER
OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
|
5
|
SOLE
VOTING POWER
278,910
(1)
|
|
6
|
SHARED
VOTING POWER
0
|
||
7
|
SOLE
DISPOSITIVE POWER
278,910
(1)
|
||
8
|
SHARED
DISPOSITIVE POWER
0
|
||
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
278,910
(1)
|
||
10
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE
INSTRUCTIONS) o
|
||
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
4.7%
|
||
12
|
TYPE
OF REPORTING PERSON*
CO
|
CUSIP No. 98508 |
13G
|
Page 4
of
7 Pages
|
CUSIP No. 98508 |
13G
|
Page 5
of
7 Pages
|
CUSIP No. 98508 |
13G
|
Page 6
of
7 Pages
|
CUSIP No. 98508 |
13G
|
Page 7
of
7 Pages
|