USLM
UNITED STATES LIME & MINERALS INC · Mining · Market cap $3.1B
Insiders bought and sold in equal measure in the last 90 days ·1 seller, 1 buyer· latest Form 4 filed Sep 11, 2026
Insider Buying
$2.2M
reported purchases (SEC code P)
Insider Selling
$2.4M
reported sales (SEC code S)
Unique Insiders
3
in the rolling window
Latest filing
Sep 11, 2026
Candou Holdings Ltd.
UNITED STATES LIME & MINERALS INC (USLM) has 15 SEC Form 4 filings (26 transaction rows) in the rolling window, disclosed by 3 distinct insiders. Most recent filing: Sep 11, 2026.
Inside the rolling window, 3 insiders at UNITED STATES LIME & MINERALS INC reported 1 open-market purchase totaling $2.2M and 2 open-market sales totaling $2.4M. The largest single insider purchase in this window was $2.2M by 10% Owner Candou Holdings Ltd. on Sep 9, 2026.
- Industry:Construction Materials
- CEO:Timothy W. Byrne
- Employees:346
- HQ:Dallas, TX, US
- IPO:1980-03-17
| Source | |||||||
|---|---|---|---|---|---|---|---|
Candou Holdings Ltd.First filing | 10% Owner | Purchase | 20,000 | $2.2M | Sep 11 | -9.5% | SEC ↗ |
DOUMET ANTOINE MFirst filing | Director | Sale | 20,000 | $2.2M | Sep 11 | -9.5% | SEC ↗ |
Duhe Sandra CFirst filing | Director | Sale | 1,277 | $154K | Mar 4 | -16.6% | SEC ↗ |
Earnings: last 7 quarters
Frequently asked questions
How many SEC Form 4 insider filings does USLM have?
UNITED STATES LIME & MINERALS INC (USLM) has 15 SEC Form 4 filings (26 transaction rows) in the rolling 365-day window, disclosed by 3 distinct insiders. Most recent filing: Sep 11, 2026.
When was the most recent SEC Form 4 filing for USLM?
The most recent Form 4 filing for USLM on Tracefour is dated Sep 11, 2026.
What is the net insider flow at USLM over the last 6 months?
Over the trailing 180 days, insiders at USLM have net sold $0 based on SEC Form 4 disclosures.
What was the largest insider purchase at USLM?
The largest single insider open-market purchase at USLM in the rolling window was $2.2M by 10% Owner Candou Holdings Ltd. on 2026-09-09.
What is the total insider buy and sell value at USLM in the current window?
Inside the rolling window, insiders at USLM bought $2.2M and sold $2.4M based on SEC Form 4 filings.
Can I get alerts for USLM insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at UNITED STATES LIME & MINERALS INC (USLM). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
UNITED STATES LIME & MINERALS INC is in the Mining sector.