KOP

Koppers News

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Company Name Stock Ticker Symbol Market Type
Koppers Holdings Inc KOP NYSE Common Stock
  Price Change Change Percent Stock Price Last Traded
0.80 3.84% 21.62 10:41:07
Close Price Low Price High Price Open Price Previous Close
20.96 21.70 20.96 20.82
more quote information »

Recent News

Date Time Source Heading
9/30/20209:28IHNWFeaturedSugarmade Enters into Lease for Use of Property as Licensed Cannabis Cultivation Operations
9/30/202007:55EDGARCurrent Report Filing (8-k)
9/30/202007:30PRNUSKoppers Holdings Inc. Announces Completion of KJCC Sale
9/24/202016:19PRNUSKoppers Leslie S. Hyde Named 2020 STEP Ahead Honoree by The..
9/22/202008:30EDGARCurrent Report Filing (8-k)
9/22/202008:00PRNUSKoppers Holdings Inc. Provides August 2020 Business Update
9/01/202014:33EDGARStatement of Changes in Beneficial Ownership (4)
8/25/202008:47EDGARCurrent Report Filing (8-k)
8/25/202008:00PRNUSKoppers Holdings Inc. Provides July 2020 Business Update;..
8/10/202017:08EDGARStatement of Changes in Beneficial Ownership (4)
8/05/202008:24EDGARCurrent Report Filing (8-k)
8/05/202008:00PRNUSKoppers Holdings Inc. Reports Second Quarter 2020 Results
7/27/202008:48EDGARCurrent Report Filing (8-k)
7/27/202008:00PRNUSKoppers Holdings Inc. Reports Preliminary Second Quarter..
7/20/202008:30PRNUSKoppers Holdings Inc. Issues Annual Corporate Sustainability..
6/17/202008:44EDGARCurrent Report Filing (8-k)
6/17/202008:30PRNUSKoppers Holdings Inc. Provides May 2020 Business Update
5/20/202016:15EDGARStatement of Changes in Beneficial Ownership (4)
5/20/202008:19EDGARCurrent Report Filing (8-k)
5/20/202008:00PRNUSKoppers Holdings Inc. Provides First in a Series of Monthly..
5/18/202008:30PRNUSKoppers Holdings Inc. Schedules April 2020 Business Update..
5/07/202015:22EDGARStatement of Changes in Beneficial Ownership (4)
5/07/202015:20EDGARStatement of Changes in Beneficial Ownership (4)
5/07/202015:18EDGARStatement of Changes in Beneficial Ownership (4)
5/07/202015:16EDGARStatement of Changes in Beneficial Ownership (4)
5/07/202015:13EDGARStatement of Changes in Beneficial Ownership (4)
5/07/202015:11EDGARStatement of Changes in Beneficial Ownership (4)
5/07/202015:09EDGARStatement of Changes in Beneficial Ownership (4)
5/07/202011:00EDGARQuarterly Report (10-q)
5/07/202008:44EDGARCurrent Report Filing (8-k)
5/07/202008:00PRNUSKoppers Holdings Inc. Reports First Quarter 2020 Results
5/06/202016:33EDGARSecurities Registration: Employee Benefit Plan (s-8)
4/27/202009:01EDGARCurrent Report Filing (8-k)
4/27/202008:00PRNUSKoppers Holdings Inc. Announces COVID-19 Communication Plan;..
4/24/202016:56EDGARAdditional Proxy Soliciting Materials (definitive) (defa14a)
4/24/202016:44PRNUSKoppers Changes 2020 Annual Meeting of Shareholders to..
4/03/202012:19PRNUSKoppers Joins Urban League in 'All One Pittsburgh' COVID-19..
3/30/202016:32EDGARProxy Statement (definitive) (def 14a)
3/11/202014:09EDGARInitial Statement of Beneficial Ownership (3)
3/11/202008:30PRNUSKoppers Announces Key Milestone in KJCC Divestiture
3/10/202013:59EDGARStatement of Changes in Beneficial Ownership (4)
3/10/202013:57EDGARStatement of Changes in Beneficial Ownership (4)
3/10/202013:56EDGARStatement of Changes in Beneficial Ownership (4)
3/10/202013:54EDGARStatement of Changes in Beneficial Ownership (4)
3/10/202013:53EDGARStatement of Changes in Beneficial Ownership (4)
3/10/202013:51EDGARStatement of Changes in Beneficial Ownership (4)
3/09/202017:10EDGARAmended Statement of Changes in Beneficial Ownership (4/a)
3/05/202018:55EDGARAmended Statement of Changes in Beneficial Ownership (4/a)
3/05/202018:51EDGARAmended Statement of Changes in Beneficial Ownership (4/a)
3/05/202018:50EDGARAmended Statement of Changes in Beneficial Ownership (4/a)
3/05/202018:48EDGARAmended Statement of Changes in Beneficial Ownership (4/a)
See more news about this stock »


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