News + Filings Holdings
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BRIDGEWAY CAPITAL MANAGEMENT, LLC
> KOP
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | Koppers Holdings Inc. | KOP | 144,912 | 2,232 | 4,941,499,000 | -48,021,000 | $34,100.00 |
| 03/31/2023 | Koppers Holdings Inc. | KOP | 142,680 | -3,420 | 4,989,520,000 | 4,986,484,000 | $34,970.00 |
| 09/30/2022 | Koppers Holdings Inc. | KOP | 146,100 | 0 | 3,036,000 | -272,000 | $20.78 |
| 06/30/2022 | Koppers Holdings Inc. | KOP | 146,100 | 40,000 | 3,308,000 | 388,000 | $22.64 |
| 03/31/2022 | Koppers Holdings Inc. | KOP | 106,100 | 0 | 2,920,000 | -401,000 | $27.52 |
| 12/31/2021 | Koppers Holdings Inc. | KOP | 106,100 | -9,500 | 3,321,000 | -293,000 | $31.30 |
| 09/30/2021 | Koppers Holdings Inc. | KOP | 115,600 | 0 | 3,614,000 | -126,000 | $31.26 |
| 06/30/2021 | Koppers Holdings Inc. | KOP | 115,600 | 0 | 3,740,000 | -278,000 | $32.35 |
| 03/31/2021 | Koppers Holdings Inc. | KOP | 115,600 | 24,600 | 4,018,000 | 1,182,000 | $34.76 |
| 12/31/2020 | Koppers Holdings Inc. | KOP | 91,000 | 0 | 2,836,000 | 933,000 | $31.16 |
| 09/30/2020 | Koppers Holdings Inc. | KOP | 91,000 | 0 | 1,903,000 | 189,000 | $20.91 |
| 06/30/2020 | Koppers Holdings Inc. | KOP | 91,000 | 51,000 | 1,714,000 | 1,219,000 | $18.84 |
| 03/31/2020 | Koppers Holdings Inc. | KOP | 40,000 | 40,000 | 495,000 | 495,000 | $12.38 |
| 03/31/2018 | Koppers Holdings Inc. | KOP | 0 | -12,200 | 0 | -621,000 | |
| 12/31/2017 | Koppers Holdings Inc. | KOP | 12,200 | 0 | 621,000 | 58,000 | $50.90 |
| 09/30/2017 | Koppers Holdings Inc. | KOP | 12,200 | -250 | 563,000 | 113,000 | $46.15 |
| 06/30/2017 | Koppers Holdings Inc. | KOP | 12,450 | 0 | 450,000 | -77,000 | $36.14 |
| 03/31/2017 | Koppers Holdings Inc. | KOP | 12,450 | -2,300 | 527,000 | -67,000 | $42.33 |
| 12/31/2016 | Koppers Holdings Inc. | KOP | 14,750 | -3,750 | 594,000 | -1,000 | $40.27 |
| 09/30/2016 | Koppers Holdings Inc. | KOP | 18,500 | 200 | 595,000 | 33,000 | $32.16 |
| 06/30/2016 | Koppers Holdings Inc. | KOP | 18,300 | 18,300 | 562,000 | 562,000 | $30.71 |
| 03/31/2016 | Koppers Holdings Inc. | KOP | 86,600 | 86,600 | 1,946,000 | 1,946,000 | $22.47 |
| 12/31/2015 | Koppers Holdings Inc. | KOP | 90,700 | 90,700 | 1,655,000 | 1,655,000 | $18.25 |
| 06/30/2013 | Koppers Holdings Inc. | KOP | 0 | -4,700 | 0 | -207,000 | |
| 03/31/2013 | Koppers Holdings Inc. | KOP | 4,700 | -20,400 | 207,000 | -751,000 | $44.04 |
| 12/31/2012 | Koppers Holdings Inc. | KOP | 25,100 | 0 | 958,000 | 81,000 | $38.17 |
| 09/30/2012 | Koppers Holdings Inc. | KOP | 25,100 | 0 | 877,000 | 24,000 | $34.94 |
| 06/30/2012 | Koppers Holdings Inc. | KOP | 25,100 | 0 | 853,000 | -115,000 | $33.98 |
| 03/31/2012 | Koppers Holdings Inc. | KOP | 25,100 | 4,400 | 968,000 | 438,000 | $38.57 |
| 12/31/2011 | Koppers Holdings Inc. | KOP | 20,700 | 0 | 711,000 | 181,000 | $34.35 |
| 09/30/2011 | Koppers Holdings Inc. | KOP | 20,700 | 20,700 | 530,000 | 530,000 | $25.60 |
| 03/31/2009 | Koppers Holdings Inc. | KOP | 0 | -93,700 | 0 | -2,026,000 | |
| 12/31/2008 | Koppers Holdings Inc. | KOP | 93,700 | 93,700 | 2,026,000 | 2,026,000 | $21.62 |
| 09/30/2008 | Koppers Holdings Inc. | KOP | 101,200 | -13,400 | 3,786,000 | -1,012,000 | $37.41 |
| 06/30/2008 | Koppers Holdings Inc. | KOP | 114,600 | 0 | 4,798,000 | -280,000 | $41.87 |
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