Latest filing published 06 Jan 2026 for Koppers Holdings Inc..
Filing timeline
BuySaleInsider track record
Closed purchases
Based on 2 purchases whose 90-day window has closed (published at least 91 days ago), the same population our ranking model reads.
Purchases by company
Since each purchase
- -56.7%Entry US$20.05 · Close at T+365 US$8.69
- -43.5%Entry US$19.06 · Close at T+365 US$10.77
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
Jimmi Sue Smith: trading record in brief
Jimmi Sue Smith is a declared insider at 3 companies (finance chief); the most frequent names are EQT Corp, Koppers Holdings Inc. and U.S. Silica Holdings, Inc. The record holds 37 filings, for trades running from 9 February 2017 to 5 January 2026.
No open-market sale appears; the market trades are 2 purchases worth €323k. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Outside the open market, there are 21 share grants and 10 option exercises.
The record was last updated on 6 January 2026 with an option exercise in Koppers Holdings Inc. The latest purchase dates back some time: it was published 2,792 days ago, on 18 March 2019. The median gap between a trade and its publication by SEC (Form 4) is 4 days. The legal deadline for a Form 4 is two business days after the transaction. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Companies and markets linked to Jimmi Sue Smith
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 4,860 sharesCommon StockSEC:0001684691-26-000002:0
- 11,272 shares0Common StockSEC:0000950170-25-002802:0
- 8,965 shares@ US$15.50100.0% of flowCommon StockSEC:0000950170-24-089445:0
- 10,000 shares0Common StockSEC:0000950170-24-057872:0
- 812 shares@ US$52.97Common StockSEC:0000950170-24-026192:1
- 26 shares0Common StockSEC:0000950170-24-026192:0
- 4,760 sharesCommon StockSEC:0000950170-24-003158:1
- 103 shares0Common StockSEC:0000950170-24-003158:2
- 4,129 shares@ US$47.32Common StockSEC:0000950170-24-003158:3
- 4,284 shares0Common StockSEC:0000950170-24-003158:0
- 8,965 shares0Common StockSEC:0001209191-23-042412:0
- 823 shares@ US$37.55Common StockSEC:0001209191-23-016888:1
- 14 shares0Common StockSEC:0001209191-23-016888:0
- 1,011 shares@ US$28.58Common StockSEC:0001209191-23-002612:1
- 15 shares0Common StockSEC:0001209191-23-002612:0
- 6,480 shares0Common StockSEC:0001209191-23-002074:0
- 841 shares@ US$28.9663.6% of flowCommon StockSEC:0001209191-22-016632:0
- 425 shares@ US$33.2736.4% of flowCommon StockSEC:0001209191-22-002539:0
- 3,640 shares0Common StockSEC:0001209191-22-002129:0
- 678 sharesCommon StockSEC:0001127602-19-011828:1
- 6,000 shares@ US$19.7926.0% of flowCommon StockSEC:0001127602-19-011828:0Canonical exit: 12 Jun 2019 (T+90)
- 678 shares@ US$19.412.9% of flowCommon StockSEC:0001127602-19-011828:2
- 3,609 shares@ US$18.8912.5% of flowCommon StockSEC:0001127602-19-006875:1
- 531 shares@ US$18.201.8% of flowCommon StockSEC:0001127602-19-006875:3
- 3,609 sharesCommon StockSEC:0001127602-19-006875:0
25 of 37 declarations
