James A. Sullivan insider trades: Koppers Holdings (KOP) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where James reports to the SEC
Open-market buys and sales
16 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 11, 2026 | KOP | ↓ Sell | 7,500 | $50.00 | $375K | Direct | Aug 12, 2026 (1d) |
| Aug 7, 2026 | KOP | ↓ Sell | 80,000 | $50.01 | $4.0M | Direct | Aug 11, 2026 (4d) |
| Mar 5, 2024 | KOP | ↓ Sell | 37,207 | $53.41 | $2.0M | Direct | Mar 7, 2024 (2d) |
| Mar 4, 2024 | KOP | ↓ Sell | 300 | $54.01 | $16K | Direct | Mar 6, 2024 (2d) |
| Mar 1, 2024 | KOP | ↓ Sell | 10,714 | $54.50 | $584K | Direct | Mar 5, 2024 (4d) |
| Dec 14, 2023 | KOP | ↓ Sell | 594 | $45.01 | $27K | Direct | Dec 15, 2023 (1d) |
| Dec 13, 2023 | KOP | ↓ Sell | 22,263 | $44.22 | $984K | Direct | Dec 14, 2023 (1d) |
| Dec 11, 2023 | KOP | ↓ Sell | 19,682 | $44.20 | $870K | Direct | Dec 12, 2023 (1d) |
| Dec 7, 2023 | KOP | ↓ Sell | 16,609 | $44.50 | $739K | Direct | Dec 8, 2023 (1d) |
| Dec 5, 2023 | KOP | ↓ Sell | 17,544 | $45.15 | $792K | Direct | Dec 6, 2023 (1d) |
| Dec 17, 2018 | KOP | ↑ Buy | 5,000 | $16.43 | $82K | Direct | Dec 17, 2018 (0d) |
| Aug 14, 2018 | KOP | ↑ Buy | 1,000 | $35.73 | $36K | Direct | Aug 15, 2018 (1d) |
| Mar 3, 2015 | KOP | ↑ Buy | 4,000 | $16.96 | $68K | Direct | Mar 4, 2015 (1d) |
| Mar 22, 2013 | CCC | ↓ Sell | 23,918 | $18.23 | $436K | Direct | Mar 26, 2013 (4d) |
| Mar 20, 2013 | CCC | ↓ Sell | 10,000 | $18.52 | $185K | Direct | Mar 22, 2013 (2d) |
| Nov 28, 2011 | CCC | ↑ Buy | 2,300 | $13.80 | $32K | Direct | Nov 29, 2011 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other KOP insiders
Open-market trades in the last 12 months
About James A. Sullivan's insider trades
James A. Sullivan is President and CTO at Koppers Holdings (KOP). Since Nov 28, 2011, James has reported 4 open-market purchases worth $217K and 12 sales worth $11.0M on SEC Form 4. In the last 12 months: 2 sales ($4.4M).
Their filings also include shares withheld for taxes (35 filings), grants and awards (29 filings), option exercises (20 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every KOP insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

