NYSE · CIK 0001315257
KOP Koppers Holdings Inc.
Insider trading from SEC Form 4. Last filing 27 d ago. Close $43.41 on Oct 9, 2026, +66% from the 52-week low and -17% from the high.
Last 90 days
Net insider value
-$184k
more sold than bought
Buys
0
$0 by 0 insiders
Sells
1
$184k by 1 insider
Insiders on file
17
with a Form 4 at this company
Price and insider trades, last year
KOPOct 9, 2026 · close 43.41
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Koppers Holdings Inc., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 37Weak | M Leroy Ball CEO sell | $184k 4,000 shares | -1% | - | |
| 33Weak | M Leroy Ball CEO sell | $75k 2,448 shares | -1% | +26% from low-24% from high | |
| 35Weak | M Leroy Ball CEO sell | $111k 3,784 shares | -1% | - | |
| 37Weak | M Leroy Ball CEO sell | $224k 6,000 shares | -2% | - | |
| 41Moderate | Stephen R Tritch director sell | $131k 3,533 shares | -7% | - | |
| 41Moderate | M Leroy Ball CEO sell | $413k 11,103 shares | -3% | - | |
| 40Moderate | M Leroy Ball CEO sell | $345k 9,102 shares | -3% | - | |
| 45Moderate | Bradley A Pearce Chief Accounting Officer sell | $112k 3,000 shares | -10% | - |
Transactions
The last 100 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 14, 2026 | Xudong Feng director | AGrant or award Dividend Equivalent Rightsderivative | +33 | $0.00 | $0 | 445 | 27 d ago |
| Sep 14, 2026 | Andrew D Sandifer director | AGrant or award Dividend Equivalent Rightsderivative | +14 | $0.00 | $0 | 117 | 27 d ago |
| Sep 14, 2026 | Sonja Michelle Wilkerson director | AGrant or award Dividend Equivalent Rightsderivative | +29 | $0.00 | $0 | 385 | 27 d ago |
| Sep 14, 2026 | David L Motley director | AGrant or award Dividend Equivalent Rightsderivative | +20 | $0.00 | $0 | 316 | 27 d ago |
| Aug 31, 2026 | M Leroy Ball CEO | SOpen-market sale Common Stock | -4,000 | $45.96 | $184k | 429,555 | 41 d ago |
| Aug 31, 2026 | M Leroy Ball CEO | GGift Common Stock | -200 | $0.00 | $0 | 429,355 | 41 d ago |
| Sep 15, 2025 | Xudong Feng director | AGrant or award Dividend Equivalent Rightsderivative | +33 | $0.00 | $0 | 264 | Sep 17, 2025 |
| Aug 15, 2025 | M Leroy Ball CEO | SOpen-market sale Common Stock | -2,448 | $30.48 | $75k | 357,308 | Aug 18, 2025 |
| Jun 18, 2025 | M Leroy Ball CEO | GGift Common Stock | -834 | $0.00 | $0 | 359,428 | Jun 20, 2025 |
| Jun 13, 2025 | Kevin Washington VP, External Relations | MOption exercise Common Stock | +33 | $0.00 | $0 | 8,769 | Jun 16, 2025 |
| Jun 13, 2025 | Kevin Washington VP, External Relations | FTax withholding Common Stock | -818 | $31.91 | $26k | 7,951 | Jun 16, 2025 |
| Jun 13, 2025 | Kevin Washington VP, External Relations | MOption exercise Dividend Equivalent Rightsderivative | -33 | $0.00 | $0 | 27 | Jun 16, 2025 |
| May 21, 2025 | M Leroy Ball CEO | GGift Common Stock | -1,750 | $0.00 | $0 | 360,262 | May 22, 2025 |
| May 8, 2025 | Albert J Neupaver director | AGrant or award Common Stock | +4,778 | $0.00 | $0 | 83,784 | May 9, 2025 |
| May 8, 2025 | Sonja Michelle Wilkerson director | AGrant or award Restricted Stock Unitsderivative | +4,778 | $0.00 | $0 | 14,696 | May 9, 2025 |
| May 8, 2025 | David L Motley director | AGrant or award Common Stock | +4,778 | $0.00 | $0 | 21,994 | May 9, 2025 |
| May 8, 2025 | Andrew D Sandifer director | AGrant or award Restricted Stock Unitsderivative | +4,778 | $0.00 | $0 | 6,857 | May 9, 2025 |
| May 8, 2025 | Xudong Feng director | AGrant or award Restricted Stock Unitsderivative | +4,778 | $0.00 | $0 | 16,477 | May 9, 2025 |
| May 8, 2025 | Nishan J. Vartanian director | AGrant or award Common Stock | +4,778 | $0.00 | $0 | 7,334 | May 9, 2025 |
| May 8, 2025 | Traci L Jensen director | AGrant or award Common Stock | +4,778 | $0.00 | $0 | 32,009 | May 9, 2025 |
| May 2, 2025 | Nishan J. Vartanian director | MOption exercise Common Stock | +17 | $0.00 | $0 | 2,556 | May 6, 2025 |
| May 2, 2025 | Albert J Neupaver director | MOption exercise Common Stock | +17 | $0.00 | $0 | 79,006 | May 6, 2025 |
| May 2, 2025 | Traci L Jensen director | MOption exercise Common Stock | +17 | $0.00 | $0 | 27,231 | May 6, 2025 |
| May 2, 2025 | Louis L Testoni director | MOption exercise Common Stock | +17 | $0.00 | $0 | 45,778 | May 6, 2025 |
| May 2, 2025 | Stephen R Tritch director | MOption exercise Common Stock | +17 | $0.00 | $0 | 47,754 | May 6, 2025 |
| May 2, 2025 | Traci L Jensen director | MOption exercise Dividend Equivalent Rightsderivative | -17 | $0.00 | $0 | 0 | May 6, 2025 |
| May 2, 2025 | Nishan J. Vartanian director | MOption exercise Dividend Equivalent Rightsderivative | -17 | $0.00 | $0 | 0 | May 6, 2025 |
| May 2, 2025 | Albert J Neupaver director | MOption exercise Dividend Equivalent Rightsderivative | -17 | $0.00 | $0 | 0 | May 6, 2025 |
| May 2, 2025 | Louis L Testoni director | MOption exercise Dividend Equivalent Rightsderivative | -17 | $0.00 | $0 | 0 | May 6, 2025 |
| May 2, 2025 | Stephen R Tritch director | MOption exercise Dividend Equivalent Rightsderivative | -17 | $0.00 | $0 | 0 | May 6, 2025 |
| Apr 11, 2025 | Stephen G Lucas SVP, Culture and Engagement | MOption exercise Common Stock | +140 | $0.00 | $0 | 29,655 | Apr 14, 2025 |
| Apr 11, 2025 | Stephen G Lucas SVP, Culture and Engagement | FTax withholding Common Stock | -2,743 | $24.91 | $68k | 26,912 | Apr 14, 2025 |
| Apr 11, 2025 | Stephen G Lucas SVP, Culture and Engagement | MOption exercise Dividend Equivalent Rightsderivative | -140 | $0.00 | $0 | 65 | Apr 14, 2025 |
| Mar 24, 2025 | David L Motley director | AGrant or award Dividend Equivalent Rightsderivative | +17 | $0.00 | $0 | 146 | Mar 26, 2025 |
| Mar 24, 2025 | Xudong Feng director | AGrant or award Dividend Equivalent Rightsderivative | +17 | $0.00 | $0 | 174 | Mar 26, 2025 |
| Mar 24, 2025 | Traci L Jensen director | AGrant or award Dividend Equivalent Rightsderivative | +17 | $0.00 | $0 | 17 | Mar 26, 2025 |
| Mar 24, 2025 | Sonja Michelle Wilkerson director | AGrant or award Dividend Equivalent Rightsderivative | +17 | $0.00 | $0 | 146 | Mar 26, 2025 |
| Mar 24, 2025 | Stephen R Tritch director | AGrant or award Dividend Equivalent Rightsderivative | +17 | $0.00 | $0 | 17 | Mar 26, 2025 |
| Mar 24, 2025 | Louis L Testoni director | AGrant or award Dividend Equivalent Rightsderivative | +17 | $0.00 | $0 | 17 | Mar 26, 2025 |
| Mar 24, 2025 | Andrew D Sandifer director | AGrant or award Dividend Equivalent Rightsderivative | +17 | $0.00 | $0 | 17 | Mar 26, 2025 |
| Mar 24, 2025 | Albert J Neupaver director | AGrant or award Dividend Equivalent Rightsderivative | +17 | $0.00 | $0 | 17 | Mar 26, 2025 |
| Mar 24, 2025 | Kevin Washington VP, External Relations | AGrant or award Dividend Equivalent Rightsderivative | +4 | $0.00 | $0 | 60 | Mar 26, 2025 |
| Mar 24, 2025 | Nishan J. Vartanian director | AGrant or award Dividend Equivalent Rightsderivative | +17 | $0.00 | $0 | 17 | Mar 26, 2025 |
| Mar 24, 2025 | Stephen G Lucas SVP, Culture and Engagement | AGrant or award Dividend Equivalent Rightsderivative | +18 | $0.00 | $0 | 205 | Mar 26, 2025 |
| Mar 24, 2025 | David L Motley director | AGrant or award Dividend Equivalent Rightsderivative | +22 | $0.00 | $0 | 168 | Mar 26, 2025 |
| Mar 24, 2025 | Xudong Feng director | AGrant or award Dividend Equivalent Rightsderivative | +27 | $0.00 | $0 | 201 | Mar 26, 2025 |
| Mar 24, 2025 | Sonja Michelle Wilkerson director | AGrant or award Dividend Equivalent Rightsderivative | +22 | $0.00 | $0 | 168 | Mar 26, 2025 |
| Mar 19, 2025 | M Leroy Ball CEO | SOpen-market sale Common Stock | -3,279 | $29.15 | $96k | 362,017 | Mar 20, 2025 |
| Mar 19, 2025 | M Leroy Ball CEO | SOpen-market sale Common Stock | -505 | $30.07 | $15k | 361,512 | Mar 20, 2025 |
| Feb 20, 2025 | M Leroy Ball CEO | MOption exercise Common Stock | +6,000 | $17.57 | $105k | 369,798 | Feb 24, 2025 |
| Feb 20, 2025 | M Leroy Ball CEO | FTax withholding Common Stock | -4,502 | $30.58 | $138k | 365,296 | Feb 24, 2025 |
| Feb 20, 2025 | M Leroy Ball CEO | MOption exercise Employee Stock Options (Rights to Buy)derivative | -6,000 | $0.00 | $0 | 0 | Feb 24, 2025 |
| Jan 3, 2025 | Kevin Washington VP, External Relations | AGrant or award Common Stock | +3,712 | $0.00 | $0 | 9,307 | Jan 7, 2025 |
| Jan 3, 2025 | James A. Sullivan President and COO | AGrant or award Common Stock | +23,052 | $0.00 | $0 | 134,244 | Jan 7, 2025 |
| Jan 3, 2025 | Jimmi Sue Smith Chief Financial Officer | AGrant or award Common Stock | +11,272 | $0.00 | $0 | 39,023 | Jan 7, 2025 |
| Jan 3, 2025 | Daniel J Skrovanek VP, Growth and Innovation | AGrant or award Common Stock | +4,560 | $0.00 | $0 | 35,762 | Jan 7, 2025 |
| Jan 3, 2025 | Stephanie L Apostolou Chief Legal&Sus Officer & Sec. | AGrant or award Common Stock | +13,628 | $0.00 | $0 | 47,662 | Jan 7, 2025 |
| Jan 3, 2025 | Stephen G Lucas SVP, Culture and Engagement | AGrant or award Common Stock | +9,232 | $0.00 | $0 | 30,855 | Jan 7, 2025 |
| Jan 3, 2025 | Bradley A Pearce Chief Accounting Officer | AGrant or award Common Stock | +6,016 | $0.00 | $0 | 32,482 | Jan 7, 2025 |
| Jan 3, 2025 | M Leroy Ball CEO | AGrant or award Common Stock | +28,816 | $0.00 | $0 | 343,141 | Jan 7, 2025 |
| Jan 3, 2025 | Daniel J Skrovanek VP, Growth and Innovation | MOption exercise Common Stock | +1,340 | - | - | 37,102 | Jan 7, 2025 |
| Jan 3, 2025 | Kevin Washington VP, External Relations | MOption exercise Common Stock | +11 | $0.00 | $0 | 9,318 | Jan 7, 2025 |
| Jan 3, 2025 | James A. Sullivan President and COO | MOption exercise Common Stock | +17,146 | - | - | 151,390 | Jan 7, 2025 |
| Jan 3, 2025 | Jimmi Sue Smith Chief Financial Officer | MOption exercise Common Stock | +7,802 | - | - | 46,825 | Jan 7, 2025 |
| Jan 3, 2025 | Stephen G Lucas SVP, Culture and Engagement | MOption exercise Common Stock | +27 | $0.00 | $0 | 30,882 | Jan 7, 2025 |
| Jan 3, 2025 | Bradley A Pearce Chief Accounting Officer | MOption exercise Common Stock | +1,748 | - | - | 34,230 | Jan 7, 2025 |
| Jan 3, 2025 | Stephanie L Apostolou Chief Legal&Sus Officer & Sec. | MOption exercise Common Stock | +6,867 | - | - | 54,529 | Jan 7, 2025 |
| Jan 3, 2025 | M Leroy Ball CEO | MOption exercise Common Stock | +51,874 | - | - | 395,015 | Jan 7, 2025 |
| Jan 3, 2025 | M Leroy Ball CEO | MOption exercise Common Stock | +1,392 | $0.00 | $0 | 396,407 | Jan 7, 2025 |
| Jan 3, 2025 | Bradley A Pearce Chief Accounting Officer | MOption exercise Common Stock | +106 | $0.00 | $0 | 34,336 | Jan 7, 2025 |
| Jan 3, 2025 | Kevin Washington VP, External Relations | FTax withholding Common Stock | -582 | $31.72 | $18k | 8,736 | Jan 7, 2025 |
| Jan 3, 2025 | Stephen G Lucas SVP, Culture and Engagement | FTax withholding Common Stock | -1,367 | $31.72 | $43k | 29,515 | Jan 7, 2025 |
| Jan 3, 2025 | James A. Sullivan President and COO | MOption exercise Common Stock | +523 | $0.00 | $0 | 151,913 | Jan 7, 2025 |
| Jan 3, 2025 | Jimmi Sue Smith Chief Financial Officer | MOption exercise Common Stock | +234 | $0.00 | $0 | 47,059 | Jan 7, 2025 |
| Jan 3, 2025 | Daniel J Skrovanek VP, Growth and Innovation | MOption exercise Common Stock | +76 | $0.00 | $0 | 37,178 | Jan 7, 2025 |
| Jan 3, 2025 | Stephanie L Apostolou Chief Legal&Sus Officer & Sec. | MOption exercise Common Stock | +210 | $0.00 | $0 | 54,739 | Jan 7, 2025 |
| Jan 3, 2025 | M Leroy Ball CEO | FTax withholding Common Stock | -32,609 | $31.72 | $1.0M | 363,798 | Jan 7, 2025 |
| Jan 3, 2025 | Kevin Washington VP, External Relations | AGrant or award Restricted Stock Unitsderivative | +480 | $0.00 | $0 | 1,172 | Jan 7, 2025 |
| Jan 3, 2025 | Stephen G Lucas SVP, Culture and Engagement | AGrant or award Restricted Stock Unitsderivative | +1,055 | $0.00 | $0 | 2,575 | Jan 7, 2025 |
| Jan 3, 2025 | Bradley A Pearce Chief Accounting Officer | FTax withholding Common Stock | -3,152 | $31.72 | $100k | 31,184 | Jan 7, 2025 |
| Jan 3, 2025 | James A. Sullivan President and COO | FTax withholding Common Stock | -13,786 | $31.72 | $437k | 138,127 | Jan 7, 2025 |
| Jan 3, 2025 | Jimmi Sue Smith Chief Financial Officer | FTax withholding Common Stock | -6,205 | $31.72 | $197k | 40,854 | Jan 7, 2025 |
| Jan 3, 2025 | Daniel J Skrovanek VP, Growth and Innovation | FTax withholding Common Stock | -2,324 | $31.72 | $74k | 34,854 | Jan 7, 2025 |
| Jan 3, 2025 | Stephanie L Apostolou Chief Legal&Sus Officer & Sec. | FTax withholding Common Stock | -5,690 | $31.72 | $180k | 49,049 | Jan 7, 2025 |
| Jan 3, 2025 | M Leroy Ball CEO | AGrant or award Restricted Stock Unitsderivative | +19,862 | $0.00 | $0 | 51,874 | Jan 7, 2025 |
| Jan 3, 2025 | Kevin Washington VP, External Relations | AGrant or award Dividend Equivalent Rightsderivative | +5 | $0.00 | $0 | 67 | Jan 7, 2025 |
| Jan 3, 2025 | James A. Sullivan President and COO | AGrant or award Restricted Stock Unitsderivative | +6,565 | $0.00 | $0 | 17,146 | Jan 7, 2025 |
| Jan 3, 2025 | Jimmi Sue Smith Chief Financial Officer | AGrant or award Restricted Stock Unitsderivative | +2,987 | $0.00 | $0 | 7,802 | Jan 7, 2025 |
| Jan 3, 2025 | Stephen G Lucas SVP, Culture and Engagement | AGrant or award Dividend Equivalent Rightsderivative | +12 | $0.00 | $0 | 214 | Jan 7, 2025 |
| Jan 3, 2025 | Bradley A Pearce Chief Accounting Officer | AGrant or award Restricted Stock Unitsderivative | +669 | $0.00 | $0 | 1,748 | Jan 7, 2025 |
| Jan 3, 2025 | Daniel J Skrovanek VP, Growth and Innovation | AGrant or award Restricted Stock Unitsderivative | +513 | $0.00 | $0 | 1,340 | Jan 7, 2025 |
| Jan 3, 2025 | Stephanie L Apostolou Chief Legal&Sus Officer & Sec. | AGrant or award Restricted Stock Unitsderivative | +2,630 | $0.00 | $0 | 6,867 | Jan 7, 2025 |
| Jan 3, 2025 | M Leroy Ball CEO | AGrant or award Restricted Stock Unitsderivative | +19,936 | $0.00 | $0 | 48,662 | Jan 7, 2025 |
| Jan 3, 2025 | Kevin Washington VP, External Relations | MOption exercise Dividend Equivalent Rightsderivative | -11 | $0.00 | $0 | 56 | Jan 7, 2025 |
| Jan 3, 2025 | James A. Sullivan President and COO | AGrant or award Restricted Stock Unitsderivative | +3,838 | $0.00 | $0 | 9,368 | Jan 7, 2025 |
| Jan 3, 2025 | Jimmi Sue Smith Chief Financial Officer | AGrant or award Restricted Stock Unitsderivative | +1,499 | $0.00 | $0 | 3,659 | Jan 7, 2025 |
| Jan 3, 2025 | Stephen G Lucas SVP, Culture and Engagement | MOption exercise Dividend Equivalent Rightsderivative | -27 | $0.00 | $0 | 187 | Jan 7, 2025 |
| Jan 3, 2025 | Bradley A Pearce Chief Accounting Officer | AGrant or award Dividend Equivalent Rightsderivative | +12 | $0.00 | $0 | 161 | Jan 7, 2025 |
| Jan 3, 2025 | Daniel J Skrovanek VP, Growth and Innovation | AGrant or award Restricted Stock Unitsderivative | +645 | $0.00 | $0 | 1,575 | Jan 7, 2025 |
| Jan 3, 2025 | Stephanie L Apostolou Chief Legal&Sus Officer & Sec. | AGrant or award Restricted Stock Unitsderivative | +1,439 | $0.00 | $0 | 3,513 | Jan 7, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- Stephanie L ApostolouChief Legal&Sus Officer & Sec.
- M Leroy BallCEO
- Xudong Fengdirector
- Traci L Jensendirector
- Stephen G LucasSVP, Culture and Engagement
- David L Motleydirector
- Albert J Neupaverdirector
- Bradley A PearceChief Accounting Officer
- Andrew D Sandifercfo, officer, director
- Daniel J SkrovanekVP, Growth and Innovation
- Jimmi Sue SmithChief Financial Officer
- James A. SullivanPresident and COO
- Louis L Testonidirector
- Stephen R Tritchdirector
- Nishan J. Vartaniandirector, other
- Sonja Michelle Wilkersondirector
- Kevin WashingtonVP, External Relations
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.