USLM Insider Trading
UNITED STATES LIME & MINERALS INC | Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Comprehensive Trading Performance Summary
The investment history of corporate insiders at UNITED STATES LIME & MINERALS INC provides a unique lens into the internal conviction of the company's leadership. By analyzing SEC Form 4 filings, investors can track how directors and officers are allocating their own capital. High-conviction buying often signals that management believes the current market price significantly undervalues future growth prospects, while strategic selling might occur for personal liquidity or portfolio diversification. Monitoring these shifts in ownership is essential for understanding the alignment between management and shareholders in the Mining & Quarrying of Nonmetallic Minerals (No Fuels) sector.
Transactions on Chart
Open Full Chart| Filing Date | Trade Date | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After | Change, % |
|---|---|---|---|---|---|---|---|---|---|
| 2017-11-10 01:18 | 2017-11-08 | CARDIN RICHARD W | Director | SELL | $87.48 | 800 | $69,984 | 4,166 | -16.1% |
| 2017-08-29 00:45 | 2017-08-25 | BYRNE TIMOTHY W | Director, Officer - President & CEO | SELL | $76.96 | 10,845 | $834,620 | 24,895 | -30.3% |
| 2017-06-09 00:15 | 2017-06-06 | OWENS M MICHAEL | Officer - Vice President | SELL | $79.00 | 442 | $34,918 | 8,252 | -5.1% |
| 2017-03-16 01:56 | 2017-03-13 | HUGHES BILL | Director | SELL | $76.74 | 1,400 | $107,440 | 22,688 | -5.8% |
| 2017-03-10 01:08 | 2017-03-07 | Leymeister David | Officer - Vice President | SELL | $76.50 | 323 | $24,710 | 2,569 | -11.2% |
| 2017-02-04 01:37 | 2017-02-01 | HUGHES BILL | Director | SELL | $77.00 | 1,000 | $77,000 | 24,088 | -4.0% |
| 2017-02-04 01:53 | 2017-02-01 | OWENS M MICHAEL | Officer - Vice President | SELL | $76.04 | 882 | $67,064 | 8,825 | -9.1% |
| 2016-12-15 02:07 | 2016-12-14 | BYRNE TIMOTHY W | Director, Officer - President & CEO | SELL | $73.97 | 2,100 | $155,337 | 23,529 | -8.2% |
| 2016-12-07 23:21 | 2016-12-05 | DOUMET ANTOINE M | Director | SELL | $73.00 | 2,000 | $146,000 | 0 | -100.0% |
| 2016-11-22 19:10 | 2016-11-21 | CARDIN RICHARD W | Director | SELL | $72.25 | 800 | $57,800 | 4,666 | -14.6% |
| 2016-11-15 00:36 | 2016-11-10 | BYRNE TIMOTHY W | Director, Officer - President & CEO | SELL | $65.69 | 5,000 | $328,460 | 25,269 | -16.5% |
| 2016-11-14 17:54 | 2016-11-08 | CARDIN RICHARD W | Director | SELL | $65.17 | 800 | $52,136 | 5,766 | -12.2% |
| 2016-11-05 01:38 | 2016-11-03 | ODISHAW EDWARD A | Director | SELL | $66.00 | 800 | $52,800 | 0 | -100.0% |
| 2016-06-16 23:55 | 2016-06-14 | BYRNE TIMOTHY W | Director, Officer - President & CEO | SELL | $56.98 | 5,000 | $284,900 | 30,269 | -14.2% |
| 2015-12-17 01:49 | 2015-12-14 | BYRNE TIMOTHY W | Director, Officer - President & CEO | SELL | $54.08 | 3,000 | $162,254 | 26,136 | -10.3% |
| 2015-11-13 02:10 | 2015-11-09 | ODISHAW EDWARD A | Director | SELL | $50.00 | 800 | $40,000 | 0 | -100.0% |
| 2014-12-19 02:36 | 2014-12-16 | ODISHAW EDWARD A | Director | SELL | $72.00 | 800 | $57,600 | 0 | -100.0% |
| 2014-12-06 02:48 | 2014-12-03 | CARDIN RICHARD W | Director | SELL | $69.75 | 5,000 | $348,750 | 5,333 | -48.4% |
| 2014-11-13 01:05 | 2014-11-10 | HUGHES BILL | Director | SELL | $71.00 | 1,500 | $106,500 | 23,657 | -6.0% |
| 2014-11-11 03:04 | 2014-11-06 | BYRNE TIMOTHY W | Director, Officer - President & CEO | OPT+S | $67.05 | 5,064 | $339,541 | 19,714 | 0.0% |
| 2013-11-21 20:52 | 2013-11-18 | ODISHAW EDWARD A | Director | SELL | $57.52 | 800 | $46,016 | 0 | -100.0% |
| 2013-08-15 02:35 | 2013-08-13 | Riggs Russell W | Officer - Vice President | SELL | $60.85 | 1,569 | $95,474 | 6,544 | -19.3% |
| 2013-08-15 02:52 | 2013-08-13 | BYRNE TIMOTHY W | Director, Officer - President & CEO | OPT+S | $60.13 | 5,582 | $335,646 | 22,383 | 0.0% |
| 2013-08-02 01:54 | 2013-07-31 | Leymeister David | Officer - Vice President | SELL | $60.24 | 492 | $29,638 | 2,472 | -16.6% |
| 2013-07-13 02:15 | 2013-05-22 | Leymeister David | Officer - Vice President | SELL | $50.26 | 150 | $7,539 | 2,964 | -4.8% |
| 2013-02-23 02:45 | 2013-02-20 | ODISHAW EDWARD A | Director | SELL | $46.71 | 800 | $37,368 | 0 | -100.0% |
| 2012-12-15 03:35 | 2012-12-12 | BYRNE TIMOTHY W | Director, Officer - President & CEO | SELL | $44.01 | 10,000 | $440,110 | 22,564 | -30.7% |
| 2012-09-15 01:50 | 2012-09-12 | BYRNE TIMOTHY W | Director, Officer - President & CEO | SELL | $48.49 | 3,000 | $145,470 | 32,774 | -8.4% |
| 2012-08-02 02:43 | 2012-07-31 | Leymeister David | Officer - Vice President | SELL | $45.56 | 120 | $5,467 | 3,043 | -3.8% |
| 2012-07-16 23:37 | 2012-07-12 | DOUMET ANTOINE M | Director | SELL | $48.55 | 6,000 | $291,300 | 0 | -100.0% |
| 2012-02-15 02:17 | 2012-02-10 | BYRNE TIMOTHY W | Director, Officer - President & CEO | SELL | $65.93 | 3,500 | $230,755 | 36,964 | -8.6% |
| 2011-12-02 05:50 | 2011-11-29 | ODISHAW EDWARD A | Director | SELL | $52.55 | 700 | $36,785 | 0 | -100.0% |
| 2011-11-22 03:58 | 2011-11-18 | IRMSCHER WALLACE G | Director | SELL | $53.50 | 331 | $17,709 | 4,407 | -7.0% |
| 2011-11-17 04:39 | 2011-11-16 | OWENS M MICHAEL | Officer - Vice President & CFO | SELL | $53.00 | 200 | $10,600 | 8,844 | -2.2% |
| 2011-11-17 04:34 | 2011-11-15 | BYRNE TIMOTHY W | Director, Officer - President & CEO | SELL | $52.10 | 2,000 | $104,206 | 32,588 | -5.8% |
| 2011-11-16 03:58 | 2011-11-08 | IRMSCHER WALLACE G | Director | SELL | $53.50 | 154 | $8,239 | 4,738 | -3.1% |
| 2011-11-09 02:39 | 2011-11-04 | IRMSCHER WALLACE G | Director | SELL | $53.50 | 515 | $27,553 | 4,892 | -9.5% |
| 2011-11-05 00:34 | 2011-11-03 | HUGHES BILL | Director | SELL | $53.17 | 1,238 | $65,824 | 22,757 | -5.2% |
| 2011-04-29 01:20 | 2011-04-26 | ODISHAW EDWARD A | Director | SELL | $40.03 | 185 | $7,406 | 0 | -100.0% |
| 2011-04-27 02:24 | 2011-04-21 | ODISHAW EDWARD A | Director | SELL | $40.09 | 1,215 | $48,706 | 185 | -86.8% |
| 2010-12-14 03:00 | 2010-12-13 | BYRNE TIMOTHY W | Director, Officer - President & CEO | SELL | $40.20 | 2,000 | $80,400 | 22,182 | -8.3% |
| 2010-11-23 00:27 | 2010-11-19 | CARDIN RICHARD W | Director | SELL | $40.50 | 700 | $28,350 | 7,233 | -8.8% |
| 2010-09-16 22:22 | 2010-09-14 | Leymeister David | Officer - Vice President | SELL | $38.94 | 265 | $10,319 | 2,744 | -8.8% |
| 2010-09-03 02:31 | 2010-09-01 | BYRNE TIMOTHY W | Director, Officer - President & CEO | SELL | $38.94 | 2,500 | $97,350 | 24,182 | -9.4% |
| 2010-03-16 23:50 | 2010-03-12 | OWENS M MICHAEL | Officer - Vice President & CFO | SELL | $38.62 | 300 | $11,585 | 9,737 | -3.0% |
| 2010-03-16 23:15 | 2010-03-12 | BYRNE TIMOTHY W | Director, Officer - President & CEO | SELL | $40.49 | 4,000 | $161,974 | 27,673 | -12.6% |
| 2010-03-11 02:17 | 2010-03-08 | BEALL ROBERT S | Other | SELL | $40.17 | 3,134 | $125,903 | 635,204 | -0.5% |
| 2009-10-02 02:29 | 2009-09-29 | BEALL ROBERT S | 10% owner | SELL | $36.95 | 4,901 | $181,092 | 638,338 | -0.8% |
| 2009-09-17 23:26 | 2009-09-15 | BYRNE TIMOTHY W | Director, Officer - President & CEO | SELL | $36.95 | 3,000 | $110,850 | 24,664 | -10.8% |
| 2009-08-21 00:11 | 2009-08-18 | BEALL ROBERT S | 10% owner | SELL | $36.19 | 7,834 | $283,487 | 643,239 | -1.2% |
How to Interpret $USLM Trades
Not every insider transaction in UNITED STATES LIME & MINERALS INC is a signal for immediate action. Professional investors look for "cluster buying"—when multiple executives simultaneously purchase $USLM shares on the open market. It is crucial to distinguish between scheduled sales (under Rule 10b5-1) and voluntary increases in ownership, which demonstrate management’s true conviction that the stock is undervalued.
Data Source & Accuracy for USLM
Insider activity data for UNITED STATES LIME & MINERALS INC is streamed in real-time directly from the SEC EDGAR system. We analyze raw Form 4 filings, filtering out technical adjustments and complex derivative transactions. This provides a transparent view of how ownership structure is evolving in $USLM, allowing you to follow the capital of those with the most intimate knowledge of the company.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.