X0508 4 2024-11-19 0 0000082020 UNITED STATES LIME & MINERALS INC USLM 0001204973 BYRNE TIMOTHY W 5429 LBJ FREEWAY SUITE 230 DALLAS TX 75240 1 1 0 0 President & CEO 0 USLM Common Stock 2024-11-19 4 G 0 450 141.59 D 147265 D USLM Common Stock 2024-11-19 4 S 0 22261 141.73 D 125004 D USLM Common Stock 2024-11-20 4 S 0 20962 139.53 D 104042 D USLM Common Stock 2024-11-20 4 S 0 992 141 D 103050 D Closing per share price on date of contribution. The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $141.50 to 142.44, inclusive. The reporting person undertakes to provide United States Lime & Minerals, Inc., any security holder of United States Lime & Minerals, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares soled at each separate price with the ranges set forth in Footnotes 2 and 3. The price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $139.30 to $139.97, inclusive. \s\ Timothy W Byrne 2024-11-21