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USLM

UNITED STATES LIME & MINERALS (USLM) stock: insider trades, news & valuation

Materials · Net buying
Close · Oct 9, 2026 $108.58 -0.4% on the day -11.0% over 12 months 52-week range $97.44 – $139.31

Share price and insider trades

USLM closeInsider buyInsider sale
80100120140NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $153,815 on 2026-03-03 · Sandra C DuheBought $2,200,000 on 2026-09-09 · Candou Holdings Ltd.Sold $2,200,000 on 2026-09-09 · Antoine M Doumet
Bought, 12 months$2.2M
Sold, 12 months$2.4M
Insiders buying1
Insiders selling2

UNITED STATES LIME & MINERALS insider trading at a glance (Oct 9, 2026): in the past 12 months, 1 insider bought $2.2M and 2 sold $2.4M of USLM stock on the open market; P/E 23.3 vs. a sector median of 23.3.

USLM insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q1 2026: $154K sold (1 trades)Q1 2026Q2 2026Q3 2026: $2.2M bought (1 trades)$2.2MQ3 2026: $2.2M sold (1 trades)Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026$2.2M1$2.2M1
Q2 2026—0—0
Q1 2026—0$154K1

Valuation, profit and volume

Pick score 54/100
P/E (trailing)23.3Sector median 23.3
Market value$3.11BBuilding Materials
Profit margin35.7%Revenue growth +8.3%
Volume vs. 50-day0.7×Last 5 sessions
Insiders' paper profit−$28KOn all tracked purchases -1.3%

Summary

Over the past 12 months, 1 UNITED STATES LIME & MINERALS INC insider reported open-market purchases totaling $2.2M, while 2 insiders reported sales totaling $2.4M. 0 of 2 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

USLM stock news and SEC filings

Recent 8-K filings and headlines. Tone is scored from the headline wording; “Policy” marks regulatory, trade or government topics.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Sep 11SEC Candou Holdings Ltd.10% Owner Buy 20,00017,673,780 held (+0%) $110.00 $2.2M -1.3% —
Sep 11SEC Antoine M DoumetDirector Sell 20,00090,000 held (−18%) $110.00 $2.2M -1.3% —
Mar 4SEC Sandra C DuheDirector Sell 1,2772,254 held (−36%) $120.45 $154K -9.9% —

Insiders at UNITED STATES LIME & MINERALS INC

InsiderBoughtSoldLast filingScore
Candou Holdings Ltd.10% Owner $2.2M — Sep 11, 2026 —
Antoine M DoumetDirector — $2.2M Sep 11, 2026 —
Sandra C DuheDirector — $154K Mar 4, 2026 —

Insider activity at other Materials companies

Same sector, ranked by insider buying in the last 90 days.

  • AUGOAura Minerals Inc.$22.7M bought
  • AMRAlpha Metallurgical Resources, Inc.$12.6M bought
  • CXCEMEX SAB DE CV$6.9M bought
  • AMRZAmrize Ltd$2.6M bought
  • HDSNHUDSON TECHNOLOGIES INC /NY$2.0M bought
  • IAUXi-80 Gold Corp.$1.6M bought

USLM stock: common questions

Are UNITED STATES LIME & MINERALS INC insiders buying USLM stock?

In the past 12 months, 1 insiders reported open-market purchases of USLM worth $2.2M. The latest was 10% Owner Candou Holdings Ltd. bought $2.2M of USLM at $110.00 — first open-market purchase in our records.

Are UNITED STATES LIME & MINERALS INC insiders selling USLM stock?

2 insiders reported sales worth $2.4M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is USLM's P/E ratio?

USLM trades at about 23.3 times trailing earnings, compared with a median of 23.3 for the Materials sector.

What is USLM's 52-week range?

Over the past year USLM has traded between $97.44 and $139.31. It last closed at $108.58 on Oct 9, 2026.