UNITED STATES LIME & MINERALS INC insider trading

USLMNASDAQ

$110.78-0.23 (-0.21%)as of Oct 5, 2026

“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.” — Peter Lynch

Insider Trading vs Stock Price data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-12.7%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Open market purchase

Open market sell

Marker size reflects transaction size.

Net dollar flow · Buy / Sell balance

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Key players

CHCandou Holdings Ltd.10% Owner61.6061%of company
TWTimothy W. ByrnePresident & CEO0.4%of company
AMAntoine M. DoumetDirector0.3137%of company
RWRichard W. CardinDirector0.0593%of company
HTHawkins Tom S. Jr.Director0.0402%of company
NONathan O'NeillVice President0.0283%of company
MLMichael L. WiedemerVice President0.0237%of company
JJJohn J. GagnonVice President0.0214%of company
TWTimothy Wade StoneVice President0.018%of company
LRLila R. WeirichDirector0.0146%of company

AI Activity Analysis

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Insider activity

Fromto

Company	Insider / role	Action	ΔOwn	Avg price	Amount
USLM	Candou Holdings Ltd.10% Owner	Open market purchase$2.2M	+0.1%	$110.00	$2.2M	Sep 9, 2026	Sep 11, 2026
USLM	Antoine M. DoumetDirector	Open market sell$2.2M	-18.2%	$110.00	$2.2M	Sep 9, 2026	Sep 11, 2026
USLM	Sandra C. DuheDirector	Open market sell$154K	-36.2%	$120.45	$154K	Mar 3, 2026	Mar 4, 2026

End of history · 3 transactions