Insider filing · CBT
Sean D Keohane
President and CEO
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Cabot Corporation
CBT · Basic Materials · 6 filings in 24 months
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Sean D Keohane sold $7.9M of Cabot (CBT)
Executed Aug 7, disclosed Aug 11, 4 days later.
Value, as filed
$7.9M
91,923 sh × $86.41
Executed
Aug 7
the trade date, as filed
Disclosed
Aug 11
4 days after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
SKSean D Keohane (President and CEO) filed 3 Form 4 reports in the trailing twelve months (0 purchases, 3 sales), most often in Cabot Corporation (CBT). The largest single filing was $11.5M of CBT (134,895 sh × $85.00, as filed), executed Aug 28.
The name
CBTBasic Materials · Cabot Corporation operates as a specialty chemicals and performance materials company
More Basic Materials filings→ Insider filings, newest first→ View the original filing at www.sec.gov→Other filings by Sean D Keohane in CBT
CBTSALE
Cabot Corporation
$11.5M134,895 sh × $85.00
Exec Aug 28
Filed Aug 31 · 7:00 PM ET CBTSALE Cabot Corporation $238K
2,779 sh × $85.50
Exec Aug 24
Filed Aug 26 · 2:42 PM ET CBTSALE Cabot Corporation $9.1M
114,436 sh across 4 lots
Exec Aug 14 2025
Filed Aug 15 2025 · 5:30 PM ET