3/31/26 09:48 | 3/27/26 | WLK | Chem | OChm | Industrial Organic Chemicals | Buesinger Robert F. | TX | O | EVP,PEM | S | -461 | 115.25 | 0 | -4 | -10 | 34 | D | | | | | | | | | | | | | | |
3/30/26 16:10 | 3/27/26 | WLK | Chem | OChm | Industrial Organic Chemicals | Bender Mark Steven | TX | O | EVP,CFO | S | -1,847 | 112.54 | 0 | -16 | -37 | 28 | D | | | | | | | | | | | | | | |
3/2/26 11:35 | 2/27/26 | WLK | Chem | OChm | Industrial Organic Chemicals | Bender Mark Steven | TX | O | EVP,CFO | S.d | -1,757 | 100.93 | 0 | -17 | -28 | 44 | D | | | | | | | | | | | | | | |
12/23/25 09:37 | 12/22/25 | WLK | Chem | OChm | Industrial Organic Chemicals | Chao Albert | TX | DO | Exec CB | S.d | -3,004 | 73.57 | 0 | -41 | -6 | 628 | D | | | | | | | | | | | | | | |
6/9/25 13:59 | 5/27/25 | WLK | Chem | OChm | Industrial Organic Chemicals | Buesinger Robert F. | TX | O | EVP,PEM | S | -6 | 72.70 | 0 | 0 | 0 | 35 | I | | | | | | | | | | | | | | |
12/2/24 07:49 | 11/29/24 | WLK | Chem | OChm | Industrial Organic Chemicals | Chao David Tsung-Hung | TX | D | | S | -226 | 129.08 | 0 | -2 | -6 | 27 | D | | | | | | | | | | | | | | |
11/25/24 08:21 | 11/22/24 | WLK | Chem | OChm | Industrial Organic Chemicals | Chao David Tsung-Hung | TX | D | | S | -228 | 130.00 | 0 | -2 | -6 | 29 | D | | | | | | | | | | | | | | |
5/13/24 11:24 | 5/9/24 | WLK | Chem | OChm | Industrial Organic Chemicals | Buesinger Robert F. | TX | O | EVP,HIP, | S | -555 | 158.50 | 0 | -4 | -17 | 18 | D | | | | | | | | | | | | | | |
5/6/24 09:21 | 5/3/24 | WLK | Chem | OChm | Industrial Organic Chemicals | Bender Mark Steven | TX | O | EVP,CFO | S | -753 | 152.19 | 0 | -5 | -11 | 40 | D | | | | | | | | | | | | | | |
3/18/24 10:09 | 3/15/24 | WLK | Chem | OChm | Industrial Organic Chemicals | Buesinger Robert F. | TX | O | EVP,HIP, | S | -560 | 144.50 | 0 | -4 | -15 | 21 | D | | | | | | | | | | | | | | |
3/14/24 10:53 | 3/13/24 | WLK | Chem | OChm | Industrial Organic Chemicals | Buesinger Robert F. | TX | O | EVP,HIP, | S | -18 | 144.50 | 0 | 0 | 0 | 25 | D | | | | | | | | | | | | | | |
3/7/24 08:32 | 3/6/24 | WLK | Chem | OChm | Industrial Organic Chemicals | Bender Mark Steven | TX | O | EVP,CFO | S | -677 | 141.02 | 0 | -5 | -10 | 45 | D | | | | | | | | | | | | | | |
2/28/24 12:04 | 2/26/24 | WLK | Chem | OChm | Industrial Organic Chemicals | Bender Mark Steven | TX | O | EVP,CFO | S | -668 | 137.57 | 0 | -5 | -9 | 50 | D | | | | | | | | | | | | | | |
11/17/23 08:28 | 11/15/23 | WLK | Chem | OChm | Industrial Organic Chemicals | Buesinger Robert F. | TX | O | EVP,HIP, | S | -550 | 130.50 | 0 | -4 | -20 | 17 | D | | | | | | | | | | | | | | |
8/24/23 07:40 | 8/23/23 | WLK | Chem | OChm | Industrial Organic Chemicals | Chao David Tsung-Hung | TX | DT | | S | -131 | 131.00 | 0 | -1 | 0 | 93,416 | D | | | | | | | | | | | | | | |