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CIK 0000082020 · Large accelerated filer

UNITED STATES LIME & MINERALS INC

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Ticker
USLM
Exchange
Nasdaq
Industry
Mining & Quarrying of Nonmetallic Minerals (No Fuels)
FY end
Dec 31
Incorporated
TX
Entity type
operating
EIN
750789226
Phone
972-991-8400
Business address
5429 LBJ FREEWAY, SUITE 230, DALLAS, TX, 75240
Former names
SCOTTISH HERITABLE INC
Open-market buys, last 90 days
$2,200,000
in 1 filing
Open-market sales, last 90 days
$7,180,812
in 2 filings

Net −$4,980,812. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-02-02 Stone Timothy Wade Vice President Shares withheld for taxes −100 $123.61 $12K 4,976
2026-02-02 Stone Timothy Wade Vice President Grant or award +336 $123.61 $42K 5,176
2026-02-02 O'Neill Nathan Vice President Shares withheld for taxes −105 $123.61 $13K 7,869
2026-02-02 O'Neill Nathan Vice President Grant or award +426 $123.61 $53K 8,129
2026-02-02 Gagnon John J Vice President Shares withheld for taxes −75 $123.61 $9K 6,064
2026-02-02 Gagnon John J Vice President Grant or award +210 $123.61 $26K 6,151
2025-12-31 BYRNE TIMOTHY W President & CEO Shares withheld for taxes −18,691 $119.74 $2.2M 67,241
2025-12-31 BYRNE TIMOTHY W President & CEO Grant or award +47,500 $119.74 $5.7M 114,741
2025-12-04 Hawkins Tom S Jr Director Gift −80 10,183
2025-12-04 Hawkins Tom S Jr Director Gift −100 10,083
2025-12-04 Hawkins Tom S Jr Director Gift +100 180
2025-09-05 BYRNE TIMOTHY W President & CEO Gift −500 $120.99 $60K 85,932
2025-09-04 BYRNE TIMOTHY W President & CEO Sale −11,504 $119.43 $1.4M 87,208
2025-09-04 BYRNE TIMOTHY W President & CEO Sale −596 $120.76 $72K 86,432
2025-09-03 BYRNE TIMOTHY W President & CEO Sale −26,034 $120.88 $3.1M 99,923
2025-09-03 BYRNE TIMOTHY W President & CEO Sale −1,391 $124.18 $173K 98,532
2025-05-02 Wolkenstein Jon A Director Grant or award +1,403 $99.81 $140K 2,903
2025-05-02 Weirich Lila R Director Grant or award +1,403 $99.81 $140K 2,903
2025-05-02 Hawkins Tom S Jr Director Grant or award +1,403 $99.81 $140K 10,263
2025-05-02 DOUMET ANTOINE M Director Grant or award · Stock Option (right to buy) +3,809 $99.81 $380K 3,809

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