Jimmi Sue Smith

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
31 Jul 24	SLCA U.S. Silica	Common Stock	Sale back to company	Dispose D	No	No	15.5	10,000	155.00 k	0
31 Jul 24	SLCA U.S. Silica	Common Stock	Sale back to company	Dispose D	No	No	15.5	8,965	138.96 k	10,000
9 May 24	SLCA U.S. Silica	Common Stock	Grant	Acquire A	No	No	0	10,000	0.00	18,965
1 Mar 24	KOP Koppers	Common Stock	Payment of exercise	Dispose F	No	No	52.97	812	43.01 k	27,273
1 Mar 24	KOP Koppers	Common Stock	Option exercise	Acquire M	No	No	0	26	0.00	28,085
1 Mar 24	KOP Koppers	Dividend Equivalent Rights Common Stock	Option exercise	Dispose M	No	No	0	26	0.00	141
5 Jan 24	KOP Koppers	Common Stock	Payment of exercise	Dispose F	No	No	47.32	4,129	195.38 k	28,059
5 Jan 24	KOP Koppers	Common Stock	Option exercise	Acquire M	No	No	0	103	0.00	32,188
5 Jan 24	KOP Koppers	Common Stock	Option exercise	Acquire M	No	No	0	4,760	0.00	32,085
5 Jan 24	KOP Koppers	Dividend Equivalent Rights Common Stock	Option exercise	Dispose M	No	No	0	103	0.00	167

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