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PRINCIPAL FINANCIAL GROUP INC
> KOP
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | Koppers Holdings Inc. | KOP | 452,382 | -8,804 | 15,426,226,000 | -701,448,000 | $34,100.00 |
| 03/31/2023 | Koppers Holdings Inc. | KOP | 461,186 | 113,970 | 16,127,674,000 | 16,120,459,000 | $34,970.00 |
| 09/30/2022 | Koppers Holdings Inc. | KOP | 347,216 | -1,541 | 7,215,000 | -680,000 | $20.78 |
| 06/30/2022 | Koppers Holdings Inc. | KOP | 348,757 | -20,256 | 7,895,000 | -2,260,000 | $22.64 |
| 03/31/2022 | Koppers Holdings Inc. | KOP | 369,013 | -6,994 | 10,155,000 | -1,614,000 | $27.52 |
| 12/31/2021 | Koppers Holdings Inc. | KOP | 376,007 | -21,641 | 11,769,000 | -662,000 | $31.30 |
| 09/30/2021 | Koppers Holdings Inc. | KOP | 397,648 | 722 | 12,431,000 | -409,000 | $31.26 |
| 06/30/2021 | Koppers Holdings Inc. | KOP | 396,926 | 19,323 | 12,840,000 | -286,000 | $32.35 |
| 03/31/2021 | Koppers Holdings Inc. | KOP | 377,603 | -83,301 | 13,126,000 | -1,236,000 | $34.76 |
| 12/31/2020 | Koppers Holdings Inc. | KOP | 460,904 | 94,463 | 14,362,000 | 6,700,000 | $31.16 |
| 09/30/2020 | Koppers Holdings Inc. | KOP | 366,441 | 500 | 7,662,000 | 768,000 | $20.91 |
| 06/30/2020 | Koppers Holdings Inc. | KOP | 365,941 | 198,337 | 6,894,000 | 4,821,000 | $18.84 |
| 03/31/2020 | Koppers Holdings Inc. | KOP | 167,604 | -378 | 2,073,000 | -4,347,000 | $12.37 |
| 12/31/2019 | Koppers Holdings Inc. | KOP | 167,982 | 4,848 | 6,420,000 | 1,655,000 | $38.22 |
| 09/30/2019 | Koppers Holdings Inc. | KOP | 163,134 | -2,465 | 4,765,000 | -97,000 | $29.21 |
| 06/30/2019 | Koppers Holdings Inc. | KOP | 165,599 | 471 | 4,862,000 | 572,000 | $29.36 |
| 03/31/2019 | Koppers Holdings Inc. | KOP | 165,128 | -1,370 | 4,290,000 | 1,453,000 | $25.98 |
| 12/31/2018 | Koppers Holdings Inc. | KOP | 166,498 | -4,493 | 2,837,000 | -2,489,000 | $17.04 |
| 09/30/2018 | Koppers Holdings Inc. | KOP | 170,991 | 6,477 | 5,326,000 | -983,000 | $31.15 |
| 06/30/2018 | Koppers Holdings Inc. | KOP | 164,514 | -1,807 | 6,309,000 | -527,000 | $38.35 |
| 03/31/2018 | Koppers Holdings Inc. | KOP | 166,321 | 5,120 | 6,836,000 | -1,369,000 | $41.10 |
| 12/31/2017 | Koppers Holdings Inc. | KOP | 161,201 | -5,100 | 8,205,000 | 530,000 | $50.90 |
| 09/30/2017 | Koppers Holdings Inc. | KOP | 166,301 | -1,807 | 7,675,000 | 1,598,000 | $46.15 |
| 06/30/2017 | Koppers Holdings Inc. | KOP | 168,108 | 11,563 | 6,077,000 | -232,000 | $36.15 |
| 12/31/2016 | Koppers Holdings Inc. | KOP | 156,545 | 7,135 | 6,309,000 | 1,501,000 | $40.30 |
| 09/30/2016 | Koppers Holdings Inc. | KOP | 149,410 | 14,131 | 4,808,000 | 2,339,000 | $32.18 |
| 06/30/2016 | Koppers Holdings Inc. | KOP | 145,113 | 4,328 | 4,459,000 | 1,296,000 | $30.73 |
| 03/31/2016 | Koppers Holdings Inc. | KOP | 140,785 | 5,506 | 3,163,000 | 694,000 | $22.47 |
| 12/31/2015 | Koppers Holdings Inc. | KOP | 135,279 | 8,288 | 2,469,000 | -30,000 | $18.25 |
| 09/30/2015 | Koppers Holdings Inc. | KOP | 129,325 | 2,334 | 2,608,000 | 109,000 | $20.17 |
| 06/30/2015 | Koppers Holdings Inc. | KOP | 125,084 | -1,907 | 3,092,000 | 593,000 | $24.72 |
| 03/31/2015 | Koppers Holdings Inc. | KOP | 126,991 | 126,991 | 2,500,000 | 2,500,000 | $19.69 |
| 12/31/2014 | Koppers Holdings Inc. | KOP | 124,145 | 124,145 | 3,225,000 | 3,225,000 | $25.98 |
| 09/30/2014 | Koppers Holdings Inc. | KOP | 123,312 | 123,312 | 4,089,000 | 4,089,000 | $33.16 |
| 06/30/2014 | Koppers Holdings Inc. | KOP | 124,523 | 124,523 | 4,763,000 | 4,763,000 | $38.25 |
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