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Insiders · Profile

Bender Mark Steven

EVP & CFO at WESTLAKE · SVP, CFO at Westlake Chemical Partners. Filing since 9 Aug 2010. CIK 0001330417

WLK WESTLAKE CORP EVP & CFO · 37 trades WLKP Westlake Chemical Partners LP SVP, CFO · 4 trades
Company
Date
Role
Action
Shares
Amount
Of holding
WLK WESTLAKE CORP
27 Mar 2026
EVP & CFO
Sold at will
16,413
$1.85M
36.9%
WLK WESTLAKE CORP
27 Feb 2026
EVP & CFO
Sold at will
17,409
$1.76M
28.2%
WLK WESTLAKE CORP
3 May 2024
EVP & CFO
Sold at will
4,950
$753.34K
10.9%
WLK WESTLAKE CORP
6 Mar 2024
EVP & CFO
Sold at will
4,804
$677.46K
9.6%
WLK WESTLAKE CORP
26 Feb 2024
EVP & CFO
Sold at will
4,854
$667.76K
8.8%
WLK WESTLAKE CORP
31 Mar 2022
EVP and CFO
Sold, plan not stated
6,021
$748.73K
16.4%
WLK WESTLAKE CORP
30 Mar 2022
EVP and CFO
Sold, plan not stated
6,000
$748.81K
16.3%
WLK WESTLAKE CORP
29 Mar 2022
EVP and CFO
Sold, plan not stated
4,000
$489.75K
11.5%
WLK WESTLAKE CORP
25 Mar 2022
EVP and CFO
Sold, plan not stated
8,000
$1.00M
20.7%
WLK WESTLAKE CORP
24 Mar 2022
EVP and CFO
Sold, plan not stated
8,000
$1.00M
20.7%
WLK WESTLAKE CORP
23 Mar 2022
EVP and CFO
Sold, plan not stated
6,000
$751.01K
16.3%
WLK WESTLAKE CORP
11 Nov 2021
EVP and CFO
Sold, plan not stated
2,369
$240.62K
9.7%
WLK WESTLAKE CORP
8 Nov 2021
EVP and CFO
Sold, plan not stated
631
$63.59K
2.5%
WLK WESTLAKE CORP
5 Nov 2021
EVP and CFO
Sold, plan not stated
6,356
$627.95K
20.3%
WLK WESTLAKE CORP
12 Mar 2021
EVP and CFO
Sold, plan not stated
15,740
$1.49M
33.4%
WLK WESTLAKE CORP
9 Mar 2021
EVP and CFO
Sold, plan not stated
25,811
$2.38M
45.1%
WLK WESTLAKE CORP
6 Nov 2020
EVP and CFO
Sold, plan not stated
1,600
$119.67K
5.4%
WLK WESTLAKE CORP
5 Nov 2020
EVP and CFO
Sold, plan not stated
24,996
$1.85M
45.9%
WLKP Westlake Chemical Partners LP
13 Mar 2020
SVP, CFO
Bought
1,000
$14.91K
7.7%
WLKP Westlake Chemical Partners LP
12 Mar 2020
SVP, CFO
Bought
1,000
$15.07K
8.3%
WLK WESTLAKE CORP
21 May 2018
EVP and CFO
Sold, plan not stated
12,066
$1.48M
43.3%
WLK WESTLAKE CORP
11 May 2018
EVP and CFO
Sold, plan not stated
23,506
$2.76M
59.8%
WLKP Westlake Chemical Partners LP
27 Feb 2018
SVP, CFO and Treasurer
Bought
2,000
$47.54K
20.0%
WLK WESTLAKE CORP
26 Feb 2018
EVP and CFO
Sold, plan not stated
5,000
$558.47K
24.0%
WLK WESTLAKE CORP
22 Feb 2018
EVP and CFO
Sold, plan not stated
6,000
$665.15K
22.4%
WLK WESTLAKE CORP
4 Dec 2017
EVP and CFO
Sold, plan not stated
6,500
$635.90K
21.3%
WLK WESTLAKE CORP
21 Nov 2017
EVP and CFO
Sold, plan not stated
20,382
$1.92M
45.9%
WLK WESTLAKE CORP
13 Nov 2017
EVP and CFO
Sold, plan not stated
29,804
$2.80M
40.1%
WLK WESTLAKE CORP
15 Aug 2017
Executive VP & CFO
Sold, plan not stated
13,794
$968.62K
23.7%
WLK WESTLAKE CORP
10 Mar 2017
Sr VP, CFO and Treasurer
Sold, plan not stated
12,000
$771.78K
17.1%
WLKP Westlake Chemical Partners LP
4 Aug 2014
Sr VP, CFO
Bought
10,000
$240.00K
opened
WLK WESTLAKE CORP
3 Mar 2014
Sr VP, CFO and Treasurer
Sold, plan not stated
17,721
$2.37M
45.2%
WLK WESTLAKE CORP
12 Aug 2013
Sr VP, CFO and Treasurer
Sold, plan not stated
2,930
$295.93K
11.4%
WLK WESTLAKE CORP
8 Aug 2013
Sr VP, CFO and Treasurer
Sold, plan not stated
3,000
$303.00K
10.5%
WLK WESTLAKE CORP
25 Mar 2013
Sr VP, CFO and Treasurer
Sold, plan not stated
4,429
$420.76K
13.4%
WLK WESTLAKE CORP
3 Dec 2012
Sr VP, CFO and Treasurer
Sold, plan not stated
6,083
$445.58K
16.8%
WLK WESTLAKE CORP
26 Nov 2012
Sr VP, CFO and Treasurer
Sold, plan not stated
4,407
$329.89K
10.8%
WLK WESTLAKE CORP
23 Nov 2012
Sr VP, CFO and Treasurer
Sold, plan not stated
1,220
$92.66K
3.3%
WLK WESTLAKE CORP
25 Feb 2011
Sr V P, CFO & Treasurer
Sold, plan not stated
52,866
$2.46M
55.9%
WLK WESTLAKE CORP
25 Feb 2011
Sr V P, CFO & Treasurer
Bought
2,800
$129.67K
7.5%
WLK WESTLAKE CORP
9 Aug 2010
Sr VP, CFO and Treasurer
Sold, plan not stated
1,000
$28.17K
2.5%
41 decisions on file.