M Leroy Ball

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
3 Jan 25	KOP Koppers	Common Stock	Payment of exercise	Dispose F	No	No	31.72	32,609	1.03 mm	363,798.401
3 Jan 25	KOP Koppers	Common Stock	Option exercise	Acquire M	No	No	0	1,392	0.00	396,407.401
3 Jan 25	KOP Koppers	Common Stock	Option exercise	Acquire M	No	No	0	51,874	0.00	395,015.401
3 Jan 25	KOP Koppers	Common Stock	Grant	Acquire A	No	No	0	28,816	0.00	343,141.401
3 Jan 25	KOP Koppers	Dividend Equivalent Rights Common Stock	Option exercise	Dispose M	No	No	0	1,392	0.00	904
3 Jan 25	KOP Koppers	RSU Common Stock	Option exercise	Dispose M	No	No	0	51,874	0.00	0
3 Jan 25	KOP Koppers	Dividend Equivalent Rights Common Stock	Grant	Acquire A	No	No	0	675	0.00	2,293
3 Jan 25	KOP Koppers	RSU Common Stock	Grant	Acquire A	No	No	0	19,936	0.00	48,662
3 Jan 25	KOP Koppers	RSU Common Stock	Grant	Acquire A	No	No	0	19,862	0.00	51,874
16 Dec 24	KOP Koppers	Dividend Equivalent Rights Common Stock	Grant	Acquire A	No	No	0	701	0.00	1,618

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