Stephen G Lucas

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	1,367	43.36 k	29,515
3 Jan 25	KOP Koppers	Common Stock	Option exercise	Acquire M	No	No	0	27	0.00	30,882
3 Jan 25	KOP Koppers	Common Stock	Grant	Acquire A	No	No	0	9,232	0.00	30,855
3 Jan 25	KOP Koppers	Dividend Equivalent Rights Common Stock	Option exercise	Dispose M	No	No	0	27	0.00	187
3 Jan 25	KOP Koppers	Dividend Equivalent Rights Common Stock	Grant	Acquire A	No	No	0	12	0.00	214
3 Jan 25	KOP Koppers	RSU Common Stock	Grant	Acquire A	No	No	0	1,055	0.00	2,575
16 Dec 24	KOP Koppers	Dividend Equivalent Rights Common Stock	Grant	Acquire A	No	No	0	98	0.00	202
11 Apr 24	KOP Koppers	Common Stock	Payment of exercise	Dispose F	No	No	56.21	2,796	157.16 k	21,623
11 Apr 24	KOP Koppers	Common Stock	Option exercise	Acquire M	No	No	0	86	0.00	24,419
11 Apr 24	KOP Koppers	Dividend Equivalent Rights Common Stock	Option exercise	Dispose M	No	No	0	86	0.00	104

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