USLM

UNITED STATES LIME & MINERALS INC

NasdaqMaterialsMining & Quarrying of Nonmetallic Minerals (No Fuels)

Insider activity for last month from 08/12 to 09/12. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingSep 11, 2026Most recent Form 4
Total buying$220M1 buys
Total selling$220M1 sells
Net open-market+$02 insiders
Open-market mix
Buy vs sell distribution by transaction count
2 transactions
1 buys50%·50%1 sells

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
530-3-5transactionsAugSep 2026 buys: 1 transactions · $220M1Sep 2026 sells: 1 transactions · $220M1Sep

Transaction codes

By Form 4 transaction code in selected period
2transactions
  • P · Open-market buys · dominant1 · 50%
  • S · Open-market sells1 · 50%

Activity by reported role

A joint filing can contribute to multiple roles
2transactions
  • 10% owner · dominant1 · 50%
  • Director1 · 50%

Distinct insiders active

Reporting-owner CIKs by month · peak Sep 2026 (2)
Aug 2026Sep 2026
2distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Candou Holdings Ltd.USLM Common Stock · Indirect · See Footnote
17.7M17.7MSep 09, 2026 · 17,673,780 shares owned afterSep 09, 2026Sep 09, 2026
17,673,780Sep 09, 2026
Doumet Antoine MUSLM Common Stock · Direct
90.0k90.0kSep 09, 2026 · 90,000 shares owned afterSep 09, 2026Sep 09, 2026
90,000Sep 09, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
0 active days
Aug 12Sep 12
LessMore

Filing detail checks

Secondary metrics for the selected period
Largest buy$220M
Largest sale$220M
10b5-1 detected0
Amended rows0

Filing-only signals

Deterministic matches in the selected period

No filing-only signal badges matched this period.

USLM transaction history

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TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date

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UNITED STATES LIME & MINERALS INC Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at UNITED STATES LIME & MINERALS INC?

DOUMET ANTOINE M, Candou Holdings Ltd..

When was the latest reported open-market purchase?

Candou Holdings Ltd. reported a buy on Sep 09, 2026 valued at $220M. Read the SEC filing.

When was the latest reported open-market sale?

Doumet Antoine M reported a sale on Sep 09, 2026 valued at $220M. Read the SEC filing.

What is the recent purchase and sale balance?

Known open-market purchase and sale values were balanced in the selected period.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.