24 transactions on file, per SEC Form 4 filings.
See WLK superinvestor activity →Darby Tommy
VP and CAO · 2026-08-31
Award
1,791 sh
Sheets Jeffrey Wayne
director · 2026-08-14
Award
2,184 sh
Sabat Carolyn Chao
director · 2026-08-14
Award
2,184 sh
Patel Bhavesh V.
director · 2026-08-14
Award
2,184 sh
NORTHCUTT R BRUCE
director · 2026-08-14
Award
2,184 sh
MCCOLLUM MARK A
director · 2026-08-14
Award
2,184 sh
Lubel Kimberly S
director · 2026-08-14
Award
2,184 sh
Graff Michael J
director · 2026-08-14
Award
2,184 sh
CREGG ROGER A
director · 2026-08-14
Award
2,184 sh
Chao David Tsung-Hung
director · 2026-08-14
Award
2,184 sh
Chao Catherine T.
director · 2026-08-14
Award
2,184 sh
Chao Albert
Executive Chairman · 2026-08-11
Option exercise
$2.4M
Chao Albert
Executive Chairman · 2026-08-11
Sold
$597K
Chao Albert
Executive Chairman · 2026-08-11
Sold
$2.5M
Sheets Jeffrey Wayne
director · 2026-08-08
Option exercise
2,168 sh
Sabat Carolyn Chao
director · 2026-08-08
Option exercise
2,168 sh
NORTHCUTT R BRUCE
director · 2026-08-08
Option exercise
2,168 sh
MCCOLLUM MARK A
director · 2026-08-08
Option exercise
2,168 sh
Lubel Kimberly S
director · 2026-08-08
Option exercise
2,168 sh
Graff Michael J
director · 2026-08-08
Option exercise
2,168 sh
CREGG ROGER A
director · 2026-08-08
Option exercise
2,168 sh
Chao David Tsung-Hung
director · 2026-08-08
Option exercise
2,168 sh
Chao Catherine T.
director · 2026-08-08
Option exercise
2,168 sh
Baksht Jonathan
SVP and CFO · 2026-06-15
Award
20,580 sh
Each row links to the underlying SEC filing. Sells are shown for transparency, not as a signal — see the insider trading article for why.
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