Scott D Buckiso

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
28 Feb 23	X United States Steel	United States Steel Corporation Common Stock	Payment of exercise	Dispose F	No	No	29.91	18,053	539.97 k	106,854
28 Feb 23	X United States Steel	United States Steel Corporation Common Stock	Grant	Acquire A	No	No	0	22,201	0.00	124,907
28 Feb 23	X United States Steel	United States Steel Corporation Common Stock	Grant	Acquire A	No	No	0	7,444	0.00	102,706
28 Feb 23	X United States Steel	United States Steel Corporation Common Stock	Grant	Acquire A	No	No	0	21,400	0.00	95,262
25 Feb 23	X United States Steel	United States Steel Corporation Common Stock	Payment of exercise	Dispose F	No	No	28.89	6,263	180.94 k	73,862
23 Feb 23	X United States Steel	United States Steel Corporation Common Stock	Payment of exercise	Dispose F	No	No	28.28	3,214	90.89 k	80,125
22 Feb 23	X United States Steel	United States Steel Corporation Common Stock	Payment of exercise	Dispose F	No	No	28.31	2,462	69.70 k	83,339
22 Nov 22	X United States Steel	United States Steel Corporation Common Stock	Sell	Dispose S	No	Yes	25	7,240	181.00 k	85,801
22 Nov 22	X United States Steel	United States Steel Corporation Common Stock	Option exercise	Acquire M	No	Yes	18.64	7,240	134.95 k	93,041
22 Nov 22	X United States Steel	United States Steel Corporation Common Stock	Sell	Dispose S	No	Yes	25	47,879	1.20 mm	85,801

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