KOPPERS HOLDINGS INC

Ticker: KOP CUSIP: 50060P106 Class: Common Stock

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 57,509 Value ($000) $1,557 Avg Close $27.92 Range $24.93 - $30.27

Q3 2025

Shares 61,248 Value ($000) $1,715 Avg Close $30.64 Range $26.64 - $35.42

Q2 2025

Shares 61,807 Value ($000) $1,987 Avg Close $28.51 Range $22.81 - $33.40

Q1 2025

Shares 62,337 Value ($000) $1,745 Avg Close $29.79 Range $26.71 - $32.62

Q4 2024

Shares 70,685 Value ($000) $2,290 Avg Close $35.29 Range $30.31 - $39.33

Q3 2024

Shares 70,111 Value ($000) $2,561 Avg Close $36.81 Range $33.32 - $41.05

Q2 2024

Shares 72,890 Value ($000) $2,696 Avg Close $45.92 Range $36.33 - $56.06

Q1 2024

Shares 84,033 Value ($000) $4,636 Avg Close $50.84 Range $45.30 - $57.24

Q4 2023

Shares 74,691 Value ($000) $3,826 Avg Close $41.07 Range $34.25 - $51.33

Q3 2023

Shares 67,451 Value ($000) $2,668 Avg Close $37.10 Range $32.03 - $41.14

Q2 2023

Shares 67,564 Value ($000) $2,304 Avg Close $31.88 Range $27.88 - $34.73

Q1 2023

Shares 69,711 Value ($000) $2 Avg Close $32.48 Range $27.62 - $37.52

Q4 2022

Shares 65,890 Value ($000) $2 Avg Close $26.33 Range $20.34 - $31.62

Q3 2022

Shares 65,639 Value ($000) $1,364 Avg Close $22.41 Range $19.60 - $25.85

Q2 2022

Shares 64,837 Value ($000) $1,468 Avg Close $24.62 Range $21.17 - $27.82

Q1 2022

Shares 63,137 Value ($000) $1,738 Avg Close $28.63 Range $26.03 - $32.64

Q4 2021

Shares 62,734 Value ($000) $1,964 Avg Close $31.64 Range $27.29 - $36.29

Q3 2021

Shares 63,137 Value ($000) $1,974 Avg Close $30.18 Range $27.05 - $33.29

Q2 2021

Shares 70,714 Value ($000) $2,288 Avg Close $32.69 Range $29.53 - $38.23

Q1 2021

Shares 69,098 Value ($000) $2,402 Avg Close $33.96 Range $28.60 - $37.95

Q4 2020

Shares 67,006 Value ($000) $2,088 Avg Close $25.23 Range $19.75 - $30.43

Q3 2020

Shares 64,522 Value ($000) $1,349 Avg Close $22.04 Range $16.86 - $26.37

Q2 2020

Shares 67,569 Value ($000) $1,273 Avg Close $14.72 Range $8.00 - $22.09

Q1 2020

Shares 66,065 Value ($000) $817 Avg Close $24.89 Range $8.37 - $37.67

Q4 2019

Shares 69,868 Value ($000) $2,670 Avg Close $34.04 Range $25.45 - $43.37

Q3 2019

Shares 67,040 Value ($000) $1,958 Avg Close $26.87 Range $22.89 - $29.57

Q2 2019

Shares 63,345 Value ($000) $1,860 Avg Close $27.00 Range $25.07 - $29.17

Q1 2019

Shares 58,800 Value ($000) $1,528 Avg Close $22.79 Range $16.00 - $26.87

Q4 2018

Shares 59,431 Value ($000) $1,013 Avg Close $22.79 Range $14.54 - $31.53

Q3 2018

Shares 49,639 Value ($000) $1,546 Avg Close $34.72 Range $29.56 - $38.82

Q2 2018

Shares 50,908 Value ($000) $1,952 Avg Close $40.28 Range $36.59 - $44.88

Q1 2018

Shares 48,848 Value ($000) $2,008 Avg Close $42.63 Range $37.56 - $49.72

Q4 2017

Shares 48,075 Value ($000) $2,447 Avg Close $47.24 Range $44.34 - $50.21

Q3 2017

Shares 41,118 Value ($000) $1,898 Avg Close $37.68 Range $34.09 - $45.12

Q2 2017

Shares 40,633 Value ($000) $1,469 Avg Close $37.33 Range $32.86 - $43.42

Q1 2017

Shares 40,758 Value ($000) $1,726 Avg Close $40.70 Range $37.90 - $44.44

Q4 2016

Shares 29,131 Value ($000) $1,174 Avg Close $35.58 Range $30.32 - $41.39

Q3 2016

Shares 30,982 Value ($000) $997 Avg Close $30.57 Range $27.66 - $32.67

Q2 2016

Shares 29,310 Value ($000) $901 Avg Close $25.09 Range $20.72 - $30.39

Q1 2016

Shares 25,677 Value ($000) $577 Avg Close $17.27 Range $13.16 - $22.71

Q4 2015

Shares 25,487 Value ($000) $465 Avg Close $19.67 Range $16.81 - $22.90

Q3 2015

Shares 24,337 Value ($000) $491 Avg Close $20.57 Range $17.33 - $24.10

Q2 2015

Shares 25,624 Value ($000) $633 Avg Close $23.45 Range $18.67 - $26.56

Q1 2015

Shares 27,734 Value ($000) $546 Avg Close $19.47 Range $15.29 - $25.63

Q4 2014

Shares 24,394 Value ($000) $634 Avg Close $29.74 Range $21.83 - $38.35

Q3 2014

Shares 25,494 Value ($000) $845 Avg Close $34.78 Range $31.75 - $37.67

Q2 2014

Shares 25,594 Value ($000) $979 Avg Close $37.27 Range $33.70 - $43.17

Q1 2014

Shares 26,630 Value ($000) $1,098 Avg Close $38.65 Range $33.68 - $43.26

Q4 2013

Shares 27,490 Value ($000) $1,258 Avg Close $42.61 Range $39.00 - $46.85

Q3 2013

Shares 27,590 Value ($000) $1,177 Avg Close $36.85 Range $32.31 - $40.30

Q2 2013

Shares 28,558 Value ($000) $1,090 Avg Close $38.63 Range $34.88 - $43.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	57,509	$1,557	$27.92	$24.93 - $30.27
Q3 2025	61,248	$1,715	$30.64	$26.64 - $35.42
Q2 2025	61,807	$1,987	$28.51	$22.81 - $33.40
Q1 2025	62,337	$1,745	$29.79	$26.71 - $32.62
Q4 2024	70,685	$2,290	$35.29	$30.31 - $39.33
Q3 2024	70,111	$2,561	$36.81	$33.32 - $41.05
Q2 2024	72,890	$2,696	$45.92	$36.33 - $56.06
Q1 2024	84,033	$4,636	$50.84	$45.30 - $57.24
Q4 2023	74,691	$3,826	$41.07	$34.25 - $51.33
Q3 2023	67,451	$2,668	$37.10	$32.03 - $41.14
Q2 2023	67,564	$2,304	$31.88	$27.88 - $34.73
Q1 2023	69,711	$2	$32.48	$27.62 - $37.52
Q4 2022	65,890	$2	$26.33	$20.34 - $31.62
Q3 2022	65,639	$1,364	$22.41	$19.60 - $25.85
Q2 2022	64,837	$1,468	$24.62	$21.17 - $27.82
Q1 2022	63,137	$1,738	$28.63	$26.03 - $32.64
Q4 2021	62,734	$1,964	$31.64	$27.29 - $36.29
Q3 2021	63,137	$1,974	$30.18	$27.05 - $33.29
Q2 2021	70,714	$2,288	$32.69	$29.53 - $38.23
Q1 2021	69,098	$2,402	$33.96	$28.60 - $37.95
Q4 2020	67,006	$2,088	$25.23	$19.75 - $30.43
Q3 2020	64,522	$1,349	$22.04	$16.86 - $26.37
Q2 2020	67,569	$1,273	$14.72	$8.00 - $22.09
Q1 2020	66,065	$817	$24.89	$8.37 - $37.67
Q4 2019	69,868	$2,670	$34.04	$25.45 - $43.37
Q3 2019	67,040	$1,958	$26.87	$22.89 - $29.57
Q2 2019	63,345	$1,860	$27.00	$25.07 - $29.17
Q1 2019	58,800	$1,528	$22.79	$16.00 - $26.87
Q4 2018	59,431	$1,013	$22.79	$14.54 - $31.53
Q3 2018	49,639	$1,546	$34.72	$29.56 - $38.82
Q2 2018	50,908	$1,952	$40.28	$36.59 - $44.88
Q1 2018	48,848	$2,008	$42.63	$37.56 - $49.72
Q4 2017	48,075	$2,447	$47.24	$44.34 - $50.21
Q3 2017	41,118	$1,898	$37.68	$34.09 - $45.12
Q2 2017	40,633	$1,469	$37.33	$32.86 - $43.42
Q1 2017	40,758	$1,726	$40.70	$37.90 - $44.44
Q4 2016	29,131	$1,174	$35.58	$30.32 - $41.39
Q3 2016	30,982	$997	$30.57	$27.66 - $32.67
Q2 2016	29,310	$901	$25.09	$20.72 - $30.39
Q1 2016	25,677	$577	$17.27	$13.16 - $22.71
Q4 2015	25,487	$465	$19.67	$16.81 - $22.90
Q3 2015	24,337	$491	$20.57	$17.33 - $24.10
Q2 2015	25,624	$633	$23.45	$18.67 - $26.56
Q1 2015	27,734	$546	$19.47	$15.29 - $25.63
Q4 2014	24,394	$634	$29.74	$21.83 - $38.35
Q3 2014	25,494	$845	$34.78	$31.75 - $37.67
Q2 2014	25,594	$979	$37.27	$33.70 - $43.17
Q1 2014	26,630	$1,098	$38.65	$33.68 - $43.26
Q4 2013	27,490	$1,258	$42.61	$39.00 - $46.85
Q3 2013	27,590	$1,177	$36.85	$32.31 - $40.30
Q2 2013	28,558	$1,090	$38.63	$34.88 - $43.02