Louann E. Tronsberg-Deihle, Treasurer at Koppers Holdings Inc. (KOP), sold 14,148 shares at $43.10 ($610K) on 2018-06-08, disclosed to the SEC on 2018-06-12.
Open-market sale of $610k KOP by Treasurer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $43.10 | 607 | $26K | 4.3% |
| 2 | $43.10 | 2,550 | $110K | 18.0% |
| 3 | $43.10 | 3,485 | $150K | 24.6% |
| 4 | $43.10 | 7,506 | $324K | 53.1% |
| Total | $43.10 avg | 14,148 | $610K | 100% |