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Stock Insider Trading Activity of Buesinger Robert F.
Buesinger Robert F.
Sell
EVP, PEM Segment Head
WLK Mar 27, 2026
Avg Cost/Share
$115.25
Shares
4,000
Total Value
$461,000.00
Owned After
34,482
SEC Form 4
Buesinger Robert F.
Sell
EVP, HIP, IT & Digital
WLK May 9, 2024
Avg Cost/Share
$158.50
Shares
3,500
Total Value
$554,750.00
Owned After
34,482
SEC Form 4
Buesinger Robert F.
Sell
EVP, HIP, IT & Digital
WLK Mar 15, 2024
Avg Cost/Share
$144.50
Shares
3,878
Total Value
$560,371.00
Owned After
34,482
SEC Form 4
Buesinger Robert F.
Sell
EVP, HIP, IT & Digital
WLK Mar 13, 2024
Avg Cost/Share
$144.50
Shares
122
Total Value
$17,629.00
Owned After
34,482
SEC Form 4
Buesinger Robert F.
Sell
EVP, HIP, IT & Digital
WLK Nov 15, 2023
Avg Cost/Share
$130.50
Shares
4,215
Total Value
$550,057.50
Owned After
34,482
SEC Form 4
| Insider | Ticker | Relationship | Date | Transaction | Avg Cost | Shares | Total Value | Owned After | SEC Forms |
|---|---|---|---|---|---|---|---|---|---|
| Buesinger Robert F. | WLK | EVP, PEM Segment Head | Mar 27, 2026 | Sell | $115.25 | 4,000 | $461,000.00 | 34,482 | |
| Buesinger Robert F. | WLK | EVP, HIP, IT & Digital | May 9, 2024 | Sell | $158.50 | 3,500 | $554,750.00 | 34,482 | |
| Buesinger Robert F. | WLK | EVP, HIP, IT & Digital | Mar 15, 2024 | Sell | $144.50 | 3,878 | $560,371.00 | 34,482 | |
| Buesinger Robert F. | WLK | EVP, HIP, IT & Digital | Mar 13, 2024 | Sell | $144.50 | 122 | $17,629.00 | 34,482 | |
| Buesinger Robert F. | WLK | EVP, HIP, IT & Digital | Nov 15, 2023 | Sell | $130.50 | 4,215 | $550,057.50 | 34,482 |