6 transactions on file, per SEC Form 4 filings.
See KWR superinvestor activity →Gulf Hungary Holding Korlatolt Felelossegu Tarsasag
10% owner · 2026-08-20
J-Other
$849K
Bijlani Jeewat
EVP, Glob. Spec. & CGO · 2026-08-07
J-Other
$1K
Osborne William H
director · 2026-08-04
Sold
$101K
Coler Thomas
EVP, CFO · 2026-06-15
Option exercise
68 sh
Coler Thomas
EVP, CFO · 2026-06-15
Option exercise
2,352 sh
Coler Thomas
EVP, CFO · 2026-06-15
Tax withholding
$107K
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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