UNITED STATES LIME & MINERALS INC (USLM)
Data as of , from SEC Form 4 filings.
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About UNITED STATES LIME & MINERALS INC (USLM)
UNITED STATES LIME & MINERALS INC files with the SEC under CIK 0000082020 and is classified as mining and quarrying of nonmetallic minerals (no fuels). We track it alongside the rest of the Materials sector.
USLM Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 1 | 20,000 | $2.20M |
| Open-market sale | 1 | 20,000 | $2.20M |
USLM insider transactions (Form 4)
4524 Form 4 filings on record, the earliest from Nov 4, 2024, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Antoine M. Doumet - Director | Open-market sale | USLM Common Stock | 20,000 | $110.00 | $2.20M | |
| Candou Holdings Ltd. - 10% Owner | Open-market purchase | USLM Common Stock | 20,000 | $110.00 | $2.20M | |
| Tom S. Hawkins Jr. - Director | Grant or award | USLM Common Stock | 1,273 | $110.00 | $140K | |
| Jon A. Wolkenstein - Director | Grant or award | USLM Common Stock | 1,273 | $110.00 | $140K | |
| Lila R. Weirich - Director | Grant or award | USLM Common Stock | 1,273 | $110.00 | $140K | |
| Sandra C. Duhe - Director | Grant or award | USLM Common Stock | 1,273 | $110.00 | $140K | |
| Antoine M. Doumet - Director | Grant or award | Stock Option (right to buy) | 3,405 | $110.00 | $375K | |
| Richard W. Cardin - Director | Grant or award | USLM Common Stock | 1,273 | $110.00 | $140K | |
| Antoine M. Doumet - Director | Option exercise | USLM Common Stock | 12,000 | $10.71 | $129K | |
| Antoine M. Doumet - Director | Option exercise | Stock Option (right to buy) | 12,000 | $10.71 | $129K | |
| Sandra C. Duhe - Director | Open-market sale | USLM Common Stock | 1,277 | $120.45 | $154K | |
| Michael L. Wiedemer - Officer | Tax withholding / forfeiture | USLM Common Stock | 95 | $123.61 footnote F1 | $12K | |
| Michael L. Wiedemer - Officer | Tax withholding / forfeiture | USLM Common Stock | 165 | $118.13 footnote F2 | $19K | |
| Michael L. Wiedemer - Officer | Grant or award | USLM Common Stock | 426 | $123.61 footnote F1 | $53K | |
| ||||||
| Timothy Wade Stone - Officer | Tax withholding / forfeiture | USLM Common Stock | 100 | $123.61 footnote F1 | $12K | |
| Timothy Wade Stone - Officer | Tax withholding / forfeiture | USLM Common Stock | 136 | $118.13 footnote F2 | $16K | |
| Timothy Wade Stone - Officer | Grant or award | USLM Common Stock | 336 | $123.61 footnote F1 | $42K | |
| ||||||
| Nathan O'Neill - Officer | Tax withholding / forfeiture | USLM Common Stock | 105 | $123.61 footnote F1 | $13K | |
| Nathan O'Neill - Officer | Tax withholding / forfeiture | USLM Common Stock | 166 | $118.13 footnote F2 | $20K | |
| Nathan O'Neill - Officer | Grant or award | USLM Common Stock | 426 | $123.61 footnote F1 | $53K | |
| ||||||
| John J. Gagnon - Officer | Tax withholding / forfeiture | USLM Common Stock | 75 | $123.61 footnote F1 | $9K | |
| John J. Gagnon - Officer | Tax withholding / forfeiture | USLM Common Stock | 123 | $118.13 footnote F2 | $15K | |
| John J. Gagnon - Officer | Grant or award | USLM Common Stock | 210 | $123.61 footnote F1 | $26K | |
| ||||||
| Tom S. Hawkins Jr. - Director | Gift | USLM Common Stock | 80 | $0.00 | - | |
| Tom S. Hawkins Jr. - Director | Gift | USLM Common Stock | 100 | $0.00 | - | |
| Tom S. Hawkins Jr. - Director | Gift | USLM Common Stock | 100 | $0.00 | - | |
| Timothy W. Byrne - Officer | Open-market sale | USLM Common Stock | 26,034 | $120.88 | $3.15M | |
| Timothy W. Byrne - Officer | Open-market sale | USLM Common Stock | 1,391 | $124.18 | $173K | |
| Timothy W. Byrne - Officer | Open-market sale | USLM Common Stock | 11,504 | $119.43 | $1.37M | |
| Timothy W. Byrne - Officer | Open-market sale | USLM Common Stock | 596 | $120.76 | $72K | |
| Timothy W. Byrne - Officer | Gift | USLM Common Stock | 500 | $120.99 | $60K | |
| Antoine M. Doumet - Director | Grant or award | Stock Option (right to buy) | 3,809 | $99.81 | $380K | |
| Richard W. Cardin - Director | Grant or award | USLM Common Stock | 1,403 | $99.81 | $140K | |
| Timothy W. Byrne - Officer | Tax withholding / forfeiture | USLM Common Stock | 24,593 | $135.58 | $3.33M | |
| Timothy W. Byrne - Officer | Grant or award | USLM Common Stock | 47,500 | $132.74 | $6.31M | |
| Tom S. Hawkins Jr. - Director | Gift | USLM Common Stock | 60 | $0.00 | - | |
| Tom S. Hawkins Jr. - Director | Gift | USLM Common Stock | 80 | $0.00 | - | |
| Tom S. Hawkins Jr. - Director | Gift | USLM Common Stock | 80 | $0.00 | - | |
| Timothy W. Byrne - Officer | Gift | USLM Common Stock | 450 | $141.59 | $64K | |
| Timothy W. Byrne - Officer | Open-market sale | USLM Common Stock | 22,261 | $141.73 | $3.16M | |
| Timothy W. Byrne - Officer | Open-market sale | USLM Common Stock | 20,962 | $139.53 | $2.92M | |
| Timothy W. Byrne - Officer | Open-market sale | USLM Common Stock | 992 | $141.00 | $140K | |
| Nathan O'Neill - Officer | Open-market sale | USLM Common Stock | 1,750 | $139.73 | $245K | |
| Jon A. Wolkenstein - Director | Grant or award | USLM Common Stock | 1,500 | $108.46 | $163K | |
| Lila R. Weirich - Director | Grant or award | USLM Common Stock | 1,500 | $108.46 | $163K | |
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USLM insider trading FAQ
What is the latest insider trade for USLM?
UNITED STATES LIME & MINERALS INC (USLM) had 2 insider filings in the last 90 days, with the most recent on 2026-09-11. The full record for USLM runs to 24 Form 4 filings, the earliest from 2024-11-04. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying USLM stock?
1 insider purchase of USLM was filed in the last 90 days, totaling $2.20M.
How many insiders are selling USLM stock?
1 insider sale of USLM was filed in the last 90 days, totaling $2.20M.
Where can I see USLM SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects USLM Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Materials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Antoine M. Doumet view on EDGAR
- - Candou Holdings Ltd. view on EDGAR
- - Tom S. Hawkins Jr. view on EDGAR
- - Jon A. Wolkenstein view on EDGAR
- - Lila R. Weirich view on EDGAR
- - Sandra C. Duhe view on EDGAR
- - Antoine M. Doumet view on EDGAR
- - Richard W. Cardin view on EDGAR
- - Antoine M. Doumet view on EDGAR
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Learn more
- How to read insider buying signals
- What an open-market purchase by an insider can and cannot tell you.
- Insider activity in Materials
- Where USLM's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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