Washington, D.C. 20549
WESTLAKE CHEMICAL CORPORATION
|
COMMON STOCK
|
960413102
|
December 31, 2020
|
CUSIP No. 960413102
|
13G
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
TTWF LP
|
|
|
|||
|
|
||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
||||
(a)☒
|
|||||
(b)☐
|
|
|
|||
3
|
SEC USE ONLY
|
|
|
||
|
|
|
|||
|
|
||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
|
|
||
Delaware
|
|
|
|||
|
|
||||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
|
|
0
|
|
|
|||
|
|
||||
6
|
SHARED VOTING POWER
|
|
|
||
92,010,554
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
0
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
92,010,554
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
92,010,554
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☐
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
72.0% (1)
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
PN
|
|
|
|||
|
|
(1) |
Based upon 127,829,690 shares of Westlake Chemical Corporation’s (“Issuer”) common stock, par value $0.01 per share (“Common Stock”) outstanding as of December 31, 2020, based upon
information provided by the Issuer.
|
CUSIP No. 960413102
|
13G
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
TTWFGP LLC
|
|
|
|||
|
|
||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
||||
(a)☒
|
|||||
(b)☐
|
|
|
|||
3
|
SEC USE ONLY
|
|
|
||
|
|
|
|||
|
|
||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
|
|
||
Delaware
|
|
|
|||
|
|
||||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
|
|
1,395,000
|
|
|
|||
|
|
||||
6
|
SHARED VOTING POWER
|
|
|
||
92,010,554
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
1,395,000
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
92,010,554
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
93,405,554
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☐
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
73.1% (1)
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
OO
|
|
|
|||
|
|
(1) |
Based upon 127,829,690 shares of the Issuer’s Common Stock outstanding as of December 31, 2020.
|
CUSIP No. 960413102
|
13G
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
James Chao
|
|
|
|||
|
|
||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
||||
(a)☒
|
|||||
(b)☐
|
|
|
|||
3
|
SEC USE ONLY
|
|
|
||
|
|
|
|||
|
|
||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
|
|
||
United States
|
|
|
|||
|
|
||||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
|
|
341,640 (1)
|
|
|
|||
|
|
||||
6
|
SHARED VOTING POWER
|
|
|
||
93,405,554
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
341,640 (1)
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
93,405,554
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
93,747,194 (1)
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☒
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
73.2% (1) (2)
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
IN
|
|
|
|||
|
|
(1) |
Includes: (i) 74,869 shares of the Issuer’s Common Stock of which James Chao is the owner (ii) 254,219 shares of Issuer’s Common Stock that James Chao has the right to obtain, within 60 days of
December 31, 2020, upon the conversion of 197,955 vested Stock Options and 56,264 unvested Stock Options that will vest within 60 days of December 31, 2020, at a ratio of 1 share of Common Stock for each Stock Option; and (iii)
12,552 unvested Restricted Stock Units (“RSUs”), each of which represents a contingent right to receive one share of the Issuer’s common stock, that will vest in favor of James Chao within 60 days of December 31, 2020.
|
(2) |
Based upon 127,829,690 shares of Issuer’s Common Stock outstanding as of December 31, 2020, together with the 266,771 shares of Common Stock that, as of
December 31, 2020, James Chao had the right to obtain, within 60 days, upon the conversion of (i) 254,219 Stock Options of which he is the owner or that will vest and be exercisable within 60 days of December 31, 2020 and (ii)
12,552 unvested RSUs that will vest in favor of James Chao within 60 days of December 31, 2020.
|
CUSIP No. 960413102
|
13G
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
Dorothy C. Jenkins
|
|
|
|||
|
|
||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
||||
(a)☒
|
|||||
(b)☐
|
|
|
|||
3
|
SEC USE ONLY
|
|
|
||
|
|
|
|||
|
|
||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
|
|
||
United States
|
|
|
|||
|
|
||||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
|
|
69,615
|
|
|
|||
|
|
||||
6
|
SHARED VOTING POWER
|
|
|
||
93,405,554
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
69,615
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
93,405,554
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
93,475,169 (1)
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☒
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
73.1% (1)
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
IN
|
|
|
|||
|
|
(1) |
Based upon 127,829,690 shares of Issuer’s Common Stock outstanding as of December 31, 2020.
|
CUSIP No. 960413102
|
13G
|
1
|
NAMES OF REPORTING PERSONS
|
|
|
||
Albert Chao
|
|
|
|||
|
|
||||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
||||
(a)☒
|
|||||
(b)☐
|
|
|
|||
3
|
SEC USE ONLY
|
|
|
||
|
|
|
|||
|
|
||||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
|
|
|
||
United States
|
|
|
|||
|
|
||||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
|
|
|
|
914,775 (1)
|
|
|
|||
|
|
||||
6
|
SHARED VOTING POWER
|
|
|
||
93,405,554
|
|
|
|||
|
|
||||
7
|
SOLE DISPOSITIVE POWER
|
|
|
||
914,775 (1)
|
|
|
|||
|
|
||||
8
|
SHARED DISPOSITIVE POWER
|
|
|
||
93,405,554
|
|
|
|||
|
|
||||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
|
|
|
||
94,320,329 (1)
|
|
|
|||
|
|
||||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
|
|
|
||
☒
|
|
|
|||
|
|
||||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
|
|
|
||
73.5% (1) (2)
|
|
|
|||
|
|
||||
12
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
|
|
|
||
IN
|
|
|
|||
|
|
(1) |
Includes: (i) 427,656 shares of the Issuer’s Common Stock of which Albert Chao is the owner; (ii) 471,170 shares of Issuer’s Common Stock that Albert Chao has the right to obtain, within 60 days
of December 31, 2020, upon the conversion of 396,625 vested Stock Options and 74,545 unvested Stock Options that will vest within 60 days of December 31, 2020, at a ratio of 1 share of Common Stock for each Stock Option; and
(iii) 15,949 unvested RSUs that will vest in favor of Albert Chao within 60 days of December 31, 2020.
|
(2) |
Based upon 127,829,690 shares of Issuer’s Common Stock outstanding as of December 31, 2020, together with 487,119 shares of Common Stock that, as of December
31, 2020, Albert Chao had the right to obtain, within 60 days, upon the conversion of (i) 471,170 Stock Options of which he is the owner or that will vest and be exercisable within 60 days of December 31, 2020 and (ii) 15,949
unvested RSUs that will vest in favor of Albert Chao within 60 days of December 31, 2020.
|
(i)
|
TTWF LP (“TTWF”);
|
(ii)
|
TTWFGP LLC (“TTWFGP”);
|
(iii)
|
James Chao;
|
(iv)
|
Dorothy C. Jenkins; and
|
(v)
|
Albert Chao
|
|
TTWF LP
|
|
||
|
|
|
|
|
|
By:
|
TTWFGP LLC
its General Partner
|
|
|
|
|
|
|
|
|
By:
|
/s/ Albert Chao
|
|
|
|
|
Name:
|
Albert Chao
|
|
|
|
Title:
|
Authorized Representative
|
|
|
|
|
|
|
|
By:
|
/s/ James Chao
|
|
|
|
|
Name:
|
James Chao
|
|
|
|
Title:
|
Authorized Representative
|
|
|
|
|
|
TTWFGP LLC
|
|
|||
|
|
|
|
|
|
By:
|
/s/ Albert Chao
|
|
|
|
|
Name:
|
Albert Chao
|
|
|
|
Title:
|
Authorized Representative
|
|
|
|
|
|
|
|
By:
|
/s/ James Chao
|
|
|
|
|
Name:
|
James Chao
|
|
|
|
Title:
|
Authorized Representative
|
|
|
|
|
|
James Chao | ||
|
|
|
|
/s/ James Chao
|
|
|
James Chao
|
|
|
|
Dorothy C. Jenkins | ||
|
|
|
|
/s/ Dorothy C. Jenkins
|
|
|
Dorothy C. Jenkins
|
|
|
|
Albert Chao | ||
|
|
|
|
/s/ Albert Chao
|
|
|
Albert Chao
|
|
|
|
|
TTWF LP
|
|
||
|
|
|
|
|
|
By:
|
TTWFGP LLC
its General Partner
|
|
|
|
|
|
|
|
|
By:
|
/s/ Albert Chao
|
|
|
|
|
Name:
|
Albert Chao
|
|
|
|
Title:
|
Authorized Representative
|
|
|
|
|
|
|
|
By:
|
/s/ James Chao
|
|
|
|
|
Name:
|
James Chao
|
|
|
|
Title:
|
Authorized Representative
|
|
|
|
|
|
TTWFGP LLC
|
|
|||
|
|
|
|
|
|
By:
|
/s/ Albert Chao
|
|
|
|
|
Name:
|
Albert Chao
|
|
|
|
Title:
|
Authorized Representative
|
|
|
|
|
|
|
|
By:
|
/s/ James Chao
|
|
|
|
|
Name:
|
James Chao
|
|
|
|
Title:
|
Authorized Representative
|
|
|
|
|
|
James Chao | ||
|
|
|
|
/s/ James Chao
|
|
|
James Chao
|
|
|
|
Dorothy C. Jenkins | ||
|
|
|
|
/s/ Dorothy C. Jenkins
|
|
|
Dorothy C. Jenkins
|
|
|
|
Albert Chao | ||
|
|
|
|
/s/ Albert Chao
|
|
|
Albert Chao
|
|
|
|