Latest filingSep 11, 2026Most recent Form 4
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.
Total buying$220M1 buys
Total selling$220M1 sells
Net open-market+$02 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period2transactions
- P · Open-market buys · dominant1 · 50%
- S · Open-market sells1 · 50%
Activity by reported role
A joint filing can contribute to multiple roles2transactions
- 10% owner · dominant1 · 50%
- Director1 · 50%
Distinct insiders active
Reporting-owner CIKs by month · peak Sep 2026 (2)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeCandou Holdings Ltd.USLM Common Stock · Indirect · See Footnote
17,673,780Sep 09, 2026
Doumet Antoine MUSLM Common Stock · Direct
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 redAug 12 → Sep 12
LessMore
Top insiders
By absolute net value across the selected period- DM-$2.2M
- CL+$2.2M
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
No filing-only signal badges matched this period.
USLM transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| USLM | DOUMET ANTOINE M | DIR | sale | 20.0k | -$220M | S | — | 0.0% | 09/11 | 09/09 |
| USLM | Candou Holdings Ltd. | 10% | buy | 20.0k | $220M | P | — | 0.0% | 09/11 | 09/09 |
UNITED STATES LIME & MINERALS INC Insider Activity FAQ
SEC Form 4 contextWho 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.