USLM insiders were on both sides of the trade this year. Buys came to roughly $2.2 million (one buyer), sales to $2.4 million (two sellers).
The largest purchase came from Candou Holdings Ltd. (10% Owner), about $2.2 million.
Quarter by quarter: No open-market insider buying or selling in the last full quarter. Insiders bought in 1 of the last 7 full quarters.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Sep 11, 2026 | DOUMET ANTOINE M | Director | Sell | 20,000 | $110.00 | $2.2M | SEC |
| Sep 11, 2026 | Candou Holdings Ltd. | 10% Owner | Buy | 20,000 | $110.00 | $2.2M | SEC |
| Mar 4, 2026 | Duhe Sandra C | Director | Sell | 1,277 | $120.45 | $154K | SEC |
| Sep 5, 2025 | BYRNE TIMOTHY W | CEO | Sell | 596 | $120.76 | $72K | SEC |
| Sep 5, 2025 | BYRNE TIMOTHY W | CEO | Sell | 11,504 | $119.43 | $1.4M | SEC |
| Sep 5, 2025 | BYRNE TIMOTHY W | CEO | Sell | 1,391 | $124.18 | $173K | SEC |
| Sep 5, 2025 | BYRNE TIMOTHY W | CEO | Sell | 26,034 | $120.88 | $3.1M | SEC |
| Feb 25, 2025 | Duhe Sandra C | Director | Sell | 3,157 | $94.61 | $299K | SEC |
| Nov 21, 2024 | BYRNE TIMOTHY W | CEO | Sell | 22,261 | $141.73 | $3.2M | SEC |
| Nov 21, 2024 | BYRNE TIMOTHY W | CEO | Sell | 20,962 | $139.53 | $2.9M | SEC |
| Nov 21, 2024 | BYRNE TIMOTHY W | CEO | Sell | 992 | $141.00 | $140K | SEC |
| Nov 13, 2024 | O'Neill Nathan | President | Sell | 1,750 | $139.73 | $245K | SEC |
| Aug 26, 2024 | CARDIN RICHARD W | Director | Sell | 12,000 | $77.88 | $935K | SEC |
| Jun 7, 2024 | BYRNE TIMOTHY W | CEO | Sell | 1,461 | $337.00 | $492K | SEC |
| Jun 7, 2024 | BYRNE TIMOTHY W | CEO | Sell | 590 | $340.29 | $201K | SEC |
In the last 12 months United States Lime & Minerals Inc insiders made open-market purchases worth about $2.2 million and sales worth about $2.4 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in USLM was filed on 2026-09-11.
No congressional trades in USLM were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).