UNITED STATES LIME MINERALS INC (USLM)
$119.96+$0.30 (+0.25%) Today
United States Lime & Minerals Inc is engaged in the business of manufacturing lime and limestone products including PLS, quicklime, hydrated lime and lime slurry. The company supplies its products predominantly to the construction including highway, road, and building contractors, industrial including paper and glass manufacturers, environmental including municipal sanitation and water treatment facilities and flue gas treatment processes, metals including steel producers, oil and gas services, roof shingle manufacturers and agriculture including poultry industries. The company operates through its Lime and Limestone Operations segment.
No Form 4 activity for USLM in the last 90 days.
22 Form 4 filings on record, the earliest from Nov 4, 2024, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 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 | $12K | |
| Michael L. Wiedemer - Officer | Tax withholding / forfeiture | USLM Common Stock | 165 | $118.13 | $19K | |
| Michael L. Wiedemer - Officer | Grant or award | USLM Common Stock | 426 | $123.61 | $53K | |
| Timothy Wade Stone - Officer | Tax withholding / forfeiture | USLM Common Stock | 100 | $123.61 | $12K | |
| Timothy Wade Stone - Officer | Tax withholding / forfeiture | USLM Common Stock | 136 | $118.13 | $16K | |
| Timothy Wade Stone - Officer | Grant or award | USLM Common Stock | 336 | $123.61 | $42K | |
| Nathan O'Neill - Officer | Tax withholding / forfeiture | USLM Common Stock | 105 | $123.61 | $13K | |
| Nathan O'Neill - Officer | Tax withholding / forfeiture | USLM Common Stock | 166 | $118.13 | $20K | |
| Nathan O'Neill - Officer | Grant or award | USLM Common Stock | 426 | $123.61 | $53K | |
| John J. Gagnon - Officer | Tax withholding / forfeiture | USLM Common Stock | 75 | $123.61 | $9K | |
| John J. Gagnon - Officer | Tax withholding / forfeiture | USLM Common Stock | 123 | $118.13 | $15K | |
| John J. Gagnon - Officer | Grant or award | USLM Common Stock | 210 | $123.61 | $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 |
UNITED STATES LIME MINERALS INC (USLM) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-05-05. The full record for USLM runs to 22 Form 4 filings, the earliest from 2024-11-04. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of USLM were filed in the last 90 days.
No insider sales of USLM were filed in the last 90 days. 9 sales are on record for this company.
This page tracks USLM Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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