Jimmi Sue Smith

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	6,205	196.82 k	40,854
3 Jan 25	KOP Koppers	Common Stock	Option exercise	Acquire M	No	No	0	234	0.00	47,059
3 Jan 25	KOP Koppers	Common Stock	Option exercise	Acquire M	No	No	0	7,802	0.00	46,825
3 Jan 25	KOP Koppers	Common Stock	Grant	Acquire A	No	No	0	11,272	0.00	39,023
3 Jan 25	KOP Koppers	Dividend Equivalent Rights Common Stock	Option exercise	Dispose M	No	No	0	234	0.00	106
3 Jan 25	KOP Koppers	RSU Common Stock	Option exercise	Dispose M	No	No	0	7,802	0.00	0
3 Jan 25	KOP Koppers	Dividend Equivalent Rights Common Stock	Grant	Acquire A	No	No	0	78	0.00	340
3 Jan 25	KOP Koppers	RSU Common Stock	Grant	Acquire A	No	No	0	1,499	0.00	3,659
3 Jan 25	KOP Koppers	RSU Common Stock	Grant	Acquire A	No	No	0	2,987	0.00	7,802
16 Dec 24	KOP Koppers	Dividend Equivalent Rights Common Stock	Grant	Acquire A	No	No	0	121	0.00	262

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