Insiders · Profile

Buesinger Robert F.

EVP, PEM Segment Head at WESTLAKE. Filing since 19 May 2011. CIK 0001488587

Company
Date
Role
Action
Shares
Amount
Of holding
27 Mar 2026
EVP, PEM Segment Head
Sold at will
4,000
$461.00K
10.4%
27 May 2025
EVP, PEM Segment Head
Sold at will
83
$6.03K
100%
22 Apr 2025
EVP, PEM Segment Head
Bought
83
$7.75K
opened
9 May 2024
EVP, HIP, IT & Digital
Sold at will
3,500
$554.75K
16.6%
15 Mar 2024
EVP, HIP, IT & Digital
Sold at will
3,878
$560.37K
15.5%
13 Mar 2024
EVP, HIP, IT & Digital
Sold at will
122
$17.63K
0.5%
15 Nov 2023
EVP, HIP, IT & Digital
Sold at will
4,215
$550.06K
20.1%
31 Aug 2022
EVP, HIP, IT & Digital
Sold, plan not stated
1,000
$98.94K
8.9%
27 May 2022
EVP, HIP, IT & Digital
Sold, plan not stated
14,427
$1.87M
55.1%
10 Mar 2022
EVP, HIP, IT & Digital
Sold, plan not stated
22,555
$2.65M
60.3%
9 Mar 2022
EVP, HIP, IT & Digital
Sold, plan not stated
2,730
$315.45K
15.5%
10 May 2021
EVP, Vinyl Products
Sold, plan not stated
5,000
$525.00K
37.8%
8 Mar 2021
EVP, Vinyl Products
Sold, plan not stated
16,513
$1.55M
55.4%
24 Nov 2020
EVP, Vinyl Products
Sold, plan not stated
4,581
$355.03K
30.2%
15 May 2018
EVP, Vinyl Products
Sold, plan not stated
1,447
$172.01K
35.4%
5 Mar 2018
EVP, Vinyl Products
Sold, plan not stated
19,349
$2.19M
82.6%
1 Dec 2017
EVP, Vinyls Products
Sold, plan not stated
2,674
$263.39K
28.7%
17 Nov 2017
EVP, Vinyls Products
Sold, plan not stated
5,214
$489.20K
35.9%
1 Mar 2017
Sr. Vice President, Vinyls
Sold, plan not stated
8,193
$542.79K
46.8%
10 Nov 2016
Sr. Vice President, Vinyls
Sold, plan not stated
2,880
$156.74K
26.1%
7 May 2014
Sr. Vice President, Vinyls
Sold, plan not stated
1,872
$144.82K
19.6%
26 Feb 2014
Sr. Vice President, Vinyls
Sold, plan not stated
2,361
$313.90K
38.1%
8 May 2013
Sr. Vice President, Vinyls
Sold, plan not stated
1,478
$134.45K
26.1%
11 Mar 2013
Sr. Vice President, Vinyls
Sold, plan not stated
2,361
$221.43K
35.2%
10 Dec 2012
Sr. Vice President, Vinyls
Sold, plan not stated
922
$69.78K
17.5%
6 Aug 2012
Sr. Vice President, Vinyls
Sold, plan not stated
1,478
$99.26K
25.4%
19 May 2011
Sr. Vice President, Vinyls
Sold, plan not stated
1,477
$81.82K
36.2%
27 decisions on file.