Bradley A Pearce

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
1 Mar 24	KOP Koppers	Common Stock	Payment of exercise	Dispose F	No	No	52.97	664	35.17 k	29,466
1 Mar 24	KOP Koppers	Common Stock	Option exercise	Acquire M	No	No	0	22	0.00	30,130
1 Mar 24	KOP Koppers	Dividend Equivalent Rights Common Stock	Option exercise	Dispose M	No	No	0	22	0.00	80
5 Jan 24	KOP Koppers	Common Stock	Payment of exercise	Dispose F	No	No	47.32	2,592	122.65 k	30,108
5 Jan 24	KOP Koppers	Common Stock	Option exercise	Acquire M	No	No	0	62	0.00	32,700
5 Jan 24	KOP Koppers	Common Stock	Option exercise	Acquire M	No	No	0	1,618	0.00	32,638
5 Jan 24	KOP Koppers	Dividend Equivalent Rights Common Stock	Option exercise	Dispose M	No	No	0	62	0.00	102
5 Jan 24	KOP Koppers	RSU Common Stock	Option exercise	Dispose M	No	No	0	1,618	0.00	0
4 Jan 24	KOP Koppers	Common Stock	Grant	Acquire A	No	No	0	2,892	0.00	31,020
4 Jan 24	KOP Koppers	Dividend Equivalent Rights Common Stock	Grant	Acquire A	No	No	0	21	0.00	164

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.