KOPPERS HOLDINGS INC

Ticker: KOP CUSIP: 50060P106 Class: Common Stock

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q4 2025

Shares 15,530 Value ($000) $421 Avg Close $27.92 Range $24.93 - $30.27

Q3 2025

Shares 12,879 Value ($000) $361 Avg Close $30.64 Range $26.64 - $35.42

Q2 2025

Shares 14,507 Value ($000) $466 Avg Close $28.51 Range $22.81 - $33.40

Q1 2025

Shares 14,857 Value ($000) $416 Avg Close $29.79 Range $26.71 - $32.62

Q4 2024

Shares 15,373 Value ($000) $498 Avg Close $35.29 Range $30.31 - $39.33

Q3 2024

Shares 15,866 Value ($000) $580 Avg Close $36.81 Range $33.32 - $41.05

Q2 2024

Shares 22,852 Value ($000) $845 Avg Close $45.92 Range $36.33 - $56.06

Q1 2024

Shares 23,705 Value ($000) $1,308 Avg Close $50.84 Range $45.30 - $57.24

Q4 2023

Shares 24,674 Value ($000) $1,264 Avg Close $41.07 Range $34.25 - $51.33

Q3 2023

Shares 25,198 Value ($000) $997 Avg Close $37.10 Range $32.03 - $41.14

Q2 2023

Shares 31,818 Value ($000) $0 Avg Close $31.88 Range $27.88 - $34.73

Q4 2022

Shares 28,071 Value ($000) $1 Avg Close $26.33 Range $20.34 - $31.62

Q3 2022

Shares 31,476 Value ($000) $745 Avg Close $22.41 Range $19.60 - $25.85

Q2 2022

Shares 31,646 Value ($000) $715 Avg Close $24.62 Range $21.17 - $27.82

Q1 2022

Shares 31,896 Value ($000) $867 Avg Close $28.63 Range $26.03 - $32.64

Q4 2021

Shares 32,081 Value ($000) $971 Avg Close $31.64 Range $27.29 - $36.29

Q3 2021

Shares 32,844 Value ($000) $1,132 Avg Close $30.18 Range $27.05 - $33.29

Q2 2021

Shares 33,308 Value ($000) $1,001 Avg Close $32.69 Range $29.53 - $38.23

Q1 2021

Shares 34,695 Value ($000) $1,187 Avg Close $33.96 Range $28.60 - $37.95

Q4 2020

Shares 33,250 Value ($000) $1,186 Avg Close $25.23 Range $19.75 - $30.43

Q3 2020

Shares 33,636 Value ($000) $848 Avg Close $22.04 Range $16.86 - $26.37

Q2 2020

Shares 33,611 Value ($000) $700 Avg Close $14.72 Range $8.00 - $22.09

Q1 2020

Shares 34,732 Value ($000) $389 Avg Close $24.89 Range $8.37 - $37.67

Q4 2019

Shares 29,422 Value ($000) $963 Avg Close $34.04 Range $25.45 - $43.37

Q3 2019

Shares 30,330 Value ($000) $910 Avg Close $26.87 Range $22.89 - $29.57

Q2 2019

Shares 30,987 Value ($000) $820 Avg Close $27.00 Range $25.07 - $29.17

Q1 2019

Shares 32,852 Value ($000) $899 Avg Close $22.79 Range $16.00 - $26.87

Q4 2018

Shares 32,194 Value ($000) $745 Avg Close $22.79 Range $14.54 - $31.53

Q3 2018

Shares 32,097 Value ($000) $891 Avg Close $34.72 Range $29.56 - $38.82

Q2 2018

Shares 34,936 Value ($000) $1,324 Avg Close $40.28 Range $36.59 - $44.88

Q1 2018

Shares 32,720 Value ($000) $1,499 Avg Close $42.63 Range $37.56 - $49.72

Q4 2017

Shares 50,963 Value ($000) $2,377 Avg Close $47.24 Range $44.34 - $50.21

Q3 2017

Shares 53,885 Value ($000) $2,589 Avg Close $37.68 Range $34.09 - $45.12

Q2 2017

Shares 50,235 Value ($000) $1,864 Avg Close $37.33 Range $32.86 - $43.42

Q1 2017

Shares 52,773 Value ($000) $2,296 Avg Close $40.70 Range $37.90 - $44.44

Q4 2016

Shares 47,226 Value ($000) $1,924 Avg Close $35.58 Range $30.32 - $41.39

Q3 2016

Shares 46,585 Value ($000) $1,534 Avg Close $30.57 Range $27.66 - $32.67

Q2 2016

Shares 57,280 Value ($000) $1,851 Avg Close $25.09 Range $20.72 - $30.39

Q1 2016

Shares 60,687 Value ($000) $1,431 Avg Close $17.27 Range $13.16 - $22.71

Q4 2015

Shares 60,678 Value ($000) $1,001 Avg Close $19.67 Range $16.81 - $22.90

Q3 2015

Shares 37,850 Value ($000) $763 Avg Close $20.57 Range $17.33 - $24.10

Q2 2015

Shares 75,760 Value ($000) $1,872 Avg Close $23.45 Range $18.67 - $26.56

Q1 2015

Shares 37,614 Value ($000) $740 Avg Close $19.47 Range $15.29 - $25.63

Q4 2014

Shares 92,806 Value ($000) $2,412 Avg Close $29.74 Range $21.83 - $38.35

Q3 2014

Shares 50,639 Value ($000) $1,679 Avg Close $34.78 Range $31.75 - $37.67

Q2 2014

Shares 47,379 Value ($000) $1,812 Avg Close $37.27 Range $33.70 - $43.17

Q1 2014

Shares 48,777 Value ($000) $2,011 Avg Close $38.65 Range $33.68 - $43.26

Q4 2013

Shares 49,251 Value ($000) $2,253 Avg Close $42.61 Range $39.00 - $46.85

Q3 2013

Shares 54,379 Value ($000) $2,319 Avg Close $36.85 Range $32.31 - $40.30

Q2 2013

Shares 54,254 Value ($000) $2,071 Avg Close $38.63 Range $34.88 - $43.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,530	$421	$27.92	$24.93 - $30.27
Q3 2025	12,879	$361	$30.64	$26.64 - $35.42
Q2 2025	14,507	$466	$28.51	$22.81 - $33.40
Q1 2025	14,857	$416	$29.79	$26.71 - $32.62
Q4 2024	15,373	$498	$35.29	$30.31 - $39.33
Q3 2024	15,866	$580	$36.81	$33.32 - $41.05
Q2 2024	22,852	$845	$45.92	$36.33 - $56.06
Q1 2024	23,705	$1,308	$50.84	$45.30 - $57.24
Q4 2023	24,674	$1,264	$41.07	$34.25 - $51.33
Q3 2023	25,198	$997	$37.10	$32.03 - $41.14
Q2 2023	31,818	$0	$31.88	$27.88 - $34.73
Q4 2022	28,071	$1	$26.33	$20.34 - $31.62
Q3 2022	31,476	$745	$22.41	$19.60 - $25.85
Q2 2022	31,646	$715	$24.62	$21.17 - $27.82
Q1 2022	31,896	$867	$28.63	$26.03 - $32.64
Q4 2021	32,081	$971	$31.64	$27.29 - $36.29
Q3 2021	32,844	$1,132	$30.18	$27.05 - $33.29
Q2 2021	33,308	$1,001	$32.69	$29.53 - $38.23
Q1 2021	34,695	$1,187	$33.96	$28.60 - $37.95
Q4 2020	33,250	$1,186	$25.23	$19.75 - $30.43
Q3 2020	33,636	$848	$22.04	$16.86 - $26.37
Q2 2020	33,611	$700	$14.72	$8.00 - $22.09
Q1 2020	34,732	$389	$24.89	$8.37 - $37.67
Q4 2019	29,422	$963	$34.04	$25.45 - $43.37
Q3 2019	30,330	$910	$26.87	$22.89 - $29.57
Q2 2019	30,987	$820	$27.00	$25.07 - $29.17
Q1 2019	32,852	$899	$22.79	$16.00 - $26.87
Q4 2018	32,194	$745	$22.79	$14.54 - $31.53
Q3 2018	32,097	$891	$34.72	$29.56 - $38.82
Q2 2018	34,936	$1,324	$40.28	$36.59 - $44.88
Q1 2018	32,720	$1,499	$42.63	$37.56 - $49.72
Q4 2017	50,963	$2,377	$47.24	$44.34 - $50.21
Q3 2017	53,885	$2,589	$37.68	$34.09 - $45.12
Q2 2017	50,235	$1,864	$37.33	$32.86 - $43.42
Q1 2017	52,773	$2,296	$40.70	$37.90 - $44.44
Q4 2016	47,226	$1,924	$35.58	$30.32 - $41.39
Q3 2016	46,585	$1,534	$30.57	$27.66 - $32.67
Q2 2016	57,280	$1,851	$25.09	$20.72 - $30.39
Q1 2016	60,687	$1,431	$17.27	$13.16 - $22.71
Q4 2015	60,678	$1,001	$19.67	$16.81 - $22.90
Q3 2015	37,850	$763	$20.57	$17.33 - $24.10
Q2 2015	75,760	$1,872	$23.45	$18.67 - $26.56
Q1 2015	37,614	$740	$19.47	$15.29 - $25.63
Q4 2014	92,806	$2,412	$29.74	$21.83 - $38.35
Q3 2014	50,639	$1,679	$34.78	$31.75 - $37.67
Q2 2014	47,379	$1,812	$37.27	$33.70 - $43.17
Q1 2014	48,777	$2,011	$38.65	$33.68 - $43.26
Q4 2013	49,251	$2,253	$42.61	$39.00 - $46.85
Q3 2013	54,379	$2,319	$36.85	$32.31 - $40.30
Q2 2013	54,254	$2,071	$38.63	$34.88 - $43.02