The Vanguard Group 13D/13G Filings for Koppers Holdings Inc. (KOP)

The Vanguard Group 13D and 13G filings for Koppers Holdings Inc.:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Shares have been adjusted for stock splits.
Time period
Reported
DateTime		 Transaction
Date		 Type Company
Symbol		 Filed By
Symbol		 Shares Owned
% Owned		 Shares Vs. Prev Report View
2024-02-13
5:08 pm
Purchase		 2023-12-29 13G Koppers Holdings Inc.
KOP		 The Vanguard Group 2,366,913
11.370%		 8,277increase
(+0.35%)		 Filing
2023-02-09
11:25 am
Sale		 2022-12-30 13G Koppers Holdings Inc.
KOP		 The Vanguard Group 2,358,636
11.290%		 -10,542decrease
(-0.44%)		 Filing
2022-02-10
08:22 am
Purchase		 2021-12-31 13G Koppers Holdings Inc.
KOP		 The Vanguard Group 2,369,178
11.120%		 155,702increase
(+7.03%)		 Filing
2021-02-10
11:10 am
Purchase		 2020-12-31 13G Koppers Holdings Inc.
KOP		 The Vanguard Group 2,213,476
10.510%		 32,687increase
(+1.50%)		 Filing