InsiderFlow

United States Lime & Minerals, Inc.

$118.97+2.40 (+2.05%)

Prev Close

$116.58

Open

$116.74

High

$121.44

Low

$116.74

Volume

83.4K

Market Cap

$3.40B

P/E

25.48

Div Yield

0.00%

Over the past 12 months, insider activity at United States Lime & Minerals, Inc. (USLM) has been exclusively selling, with 0 insider purchases totaling $0.00 and 7 insider sales totaling $7.43M. The most recent insider transaction was by Duhe Sandra C (director), who sold $307.6K worth of shares on Mar 4, 2026. United States Lime & Minerals, Inc. operates in the Basic Materials sector, within the Construction Materials industry, with a market cap of $3.40B.

Buys (12M)

0

$0.00

Sells (12M)

7

$7.43M

Net Activity

Net Seller

$7.43M

Active Insiders

6

last 12 mo

USLM Price Chart

USLM Insider Trading Activity

DateInsiderRoleTypeSharesAvg PriceValueShares After
Mar 4, 2026Duhe Sandra CdirectorSell2,554$120.45$307.6K2,254
Feb 2, 2026Gagnon John JVice PresidentSell198$120.21$23.8K0
Feb 2, 2026O'Neill NathanVice PresidentSell271$120.25$32.6K0
Feb 2, 2026Stone Timothy WadeVice PresidentSell236$120.45$28.4K0
Feb 2, 2026Wiedemer Michael LVice PresidentSell260$120.13$31.2K0
Dec 31, 2025BYRNE TIMOTHY WPresident & CEOSell18,691$119.74$2.24M0
Sep 3, 2025BYRNE TIMOTHY WPresident & CEOSell39,525$120.57$4.77M0
Feb 24, 2025Duhe Sandra CDirectorSell3,157$94.61$298.7K0

USLM Insider Buying Activity

The following table shows recent insider purchases of United States Lime & Minerals, Inc. (USLM) stock reported via SEC Form 4 filings.

No insider buying activity found for USLM in the last 12 months.

USLM Insider Selling Activity

The following table shows recent insider sales of United States Lime & Minerals, Inc. (USLM) stock reported via SEC Form 4 filings.

DateInsiderRoleTypeSharesAvg PriceValueShares After
Mar 4, 2026Duhe Sandra CdirectorSell2,554$120.45$307.6K2,254
Feb 2, 2026Gagnon John JVice PresidentSell198$120.21$23.8K0
Feb 2, 2026O'Neill NathanVice PresidentSell271$120.25$32.6K0
Feb 2, 2026Stone Timothy WadeVice PresidentSell236$120.45$28.4K0
Feb 2, 2026Wiedemer Michael LVice PresidentSell260$120.13$31.2K0
Dec 31, 2025BYRNE TIMOTHY WPresident & CEOSell18,691$119.74$2.24M0
Sep 3, 2025BYRNE TIMOTHY WPresident & CEOSell39,525$120.57$4.77M0
Feb 24, 2025Duhe Sandra CDirectorSell3,157$94.61$298.7K0

USLM Insiders

Duhe Sandra C

director

Sold $307.6K
2 tradesLast: Mar 3, 2026
Gagnon John J

Vice President

Sold $23.8K
2 tradesLast: Feb 3, 2026
O'Neill Nathan

Vice President

Sold $32.6K
2 tradesLast: Feb 3, 2026
Stone Timothy Wade

Vice President

Sold $28.4K
2 tradesLast: Feb 3, 2026
Wiedemer Michael L

Vice President

Sold $31.2K
2 tradesLast: Feb 3, 2026
BYRNE TIMOTHY W

President & CEO

Sold $7.00M
5 tradesLast: Dec 31, 2025
Duhe Sandra C

Director

Sold $298.7K
1 tradesLast: Feb 24, 2025