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Sullivan James A.

SEC Form 4 insider
President and CTO · Koppers Holdings Inc. ($KOP)
2 theses · first seen Aug 11, 2026
WindowThesesResolvedWinsWin rateAvg returnMedian return
1d22150%+0.1%+0.1%
3d2200%+3.2%+3.2%
1w222100%-1.1%-1.1%
1m2200%+1.5%+1.5%
3m000———
6m000———
1y000———

Past performance does not predict future results. Informational only, not investment advice.

Thesis history

$KOPSEC Form 4bearish
Sullivan James A. · President and CTO at Koppers Holdings Inc. · 49d ago1 prior · awaiting results
Sold 7,500 @ $50.00 avg · $375,000 · 2026-08-11

Form 4: Sullivan James A. sold KOP

Sullivan James A. (President and CTO at Koppers Holdings Inc.) reported an open-market sale of 7,500 shares of KOP at an average $50.00, roughly $375,000, in a Form 4 filed 2026-08-12.

At post $45.34Now $45.33-0.0% since postedas of Sep 18, 4:30 PM ET
1d+1.7%
3d+4.0%
1w-1.0%
1m+2.2%
3m—
6m—
1y—
View filing on SEC.gov →
$KOPSEC Form 4bearish
Sullivan James A. · President and CTO at Koppers Holdings Inc. · 50d ago1 prior · awaiting results
Sold 80,000 @ $50.01 avg · $4,000,921 · 2026-08-07

Form 4: Sullivan James A. sold KOP

Sullivan James A. (President and CTO at Koppers Holdings Inc.) reported an open-market sale of 80,000 shares of KOP at an average $50.01, roughly $4,000,921, in a Form 4 filed 2026-08-11.

At post $46.01Now $45.33-1.5% since postedas of Sep 18, 4:30 PM ET
1d-1.5%
3d+2.5%
1w-1.2%
1m+0.7%
3m—
6m—
1y—
View filing on SEC.gov →

End of results.