Filing Date |
T Date |
Ticker |
Sector |
Ind | Industry |
Owner |
oSt |
Rel |
Title |
#f |
T |
TVal |
Price |
L |
Qty |
oc |
Own |
H |
r2y |
r1y |
r6m |
r3m |
r6w |
r3w |
r7d |
r3d |
f1d |
f1w |
f1m |
f3m |
f6m |
f1y |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
3/31/26 09:48 | 3/27/26 | WLK | Chem | OChm | Industrial Organic Chemicals | Buesinger Robert F. | TX | O | EVP,PEM | 2 | S.d | -461 | 61.65 | 0 | -7 | 38 | D | |||||||||||||||
3/30/26 16:10 | 3/27/26 | WLK | Chem | OChm | Industrial Organic Chemicals | Bender Mark Steven | TX | O | EVP,CFO | 4 | S.d | -4,574 | 89.22 | 0 | -51 | 61 | D | |||||||||||||||
2/19/26 15:20 | 2/17/26 | WLK | Chem | OChm | Industrial Organic Chemicals | Szwejbka Scott Thomas | TX | O | SVP,HIP | 1 | M.d | 0 | 0.00 | 0 | 1 | 8 | 13 | D | ||||||||||||||
2/19/26 15:20 | 2/17/26 | WLK | Chem | OChm | Industrial Organic Chemicals | Holy Jeffrey Adam | TX | O | VP,CAO | 1 | M.d | 0 | 0.00 | 0 | 1 | 17 | 5 | D | ||||||||||||||
2/19/26 15:19 | 2/17/26 | WLK | Chem | OChm | Industrial Organic Chemicals | Ederington L. Benjamin | TX | O | EVP,Lega | 1 | M.d | 0 | 0.00 | 0 | 4 | 5 | 79 | D | ||||||||||||||
2/19/26 15:19 | 2/17/26 | WLK | Chem | OChm | Industrial Organic Chemicals | Chao James | TX | DO | Senior C | 1 | M.d | 0 | 0.00 | 0 | 10 | 28 | 47 | D | ||||||||||||||
2/19/26 15:19 | 2/17/26 | WLK | Chem | OChm | Industrial Organic Chemicals | Chao John Tsung-Chen | TX | D | 1 | M.d | 0 | 0.00 | 0 | 1 | 8 | 8 | D | |||||||||||||||
2/19/26 15:19 | 2/17/26 | WLK | Chem | OChm | Industrial Organic Chemicals | Chao Albert | TX | DO | Exec CB | 1 | M.d | 0 | 0.00 | 0 | 17 | 3 | 639 | D |
| D | Derivative transaction in filing (usually option exercise) |
| M | Multiple transactions in filing; earliest reported transaction date and weighted average transaction price |
| A | Amended filing |
| E | Error detected in filing |
| S - Sale | Sale of securities on an exchange or to another person |
| S - Sale+OE | Sale of securities on an exchange or to another person (after option exercise) |
| F - Tax | Payment of exercise price or tax liability using portion of securities received from the company |
| P - Purchase | Purchase of securities on an exchange or from another person |