Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Standard Industrial Classification: SIC 1400
Industry Insider Sentiment Analysis
The Mining & Quarrying of Nonmetallic Minerals (No Fuels) sector (SIC 1400) acts as a critical barometer for broader economic health. Our real-time monitoring reveals total transactions. Monitoring "cluster buying" is one of the most reliable leading indicators for future sector performance. By analyzing aggregate data across this specific Standard Industrial Classification, investors can filter out individual company volatility and identify high-conviction trends. When multiple directors and officers within the same industry move capital simultaneously, it often signals an upcoming sector-wide revaluation or a fundamental shift in supply chain dynamics that has yet to be recognized by the broader public market.
| Filing Date | Trade Date | Ticker | Company | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After |
|---|---|---|---|---|---|---|---|---|---|---|
| 2009-05-08 23:37 | 2009-05-08 | MDU | MDU RESOURCES GROUP INC | Knudson Thomas C | Director | BUY | $17.88 | 5,000 | $89,398 | 5,450 |
| 2009-05-09 00:18 | 2009-05-07 | USLM | UNITED STATES LIME & MINERALS INC | BYRNE TIMOTHY W | Director, Officer | SELL | $34.44 | 6,000 | $206,640 | 38,870 |
| 2009-05-07 22:54 | 2009-05-06 | USLM | UNITED STATES LIME & MINERALS INC | BYRNE TIMOTHY W | Director, Officer | SELL | $34.99 | 4,100 | $143,459 | 44,870 |
| 2009-05-06 22:43 | 2009-05-06 | MLM | MARTIN MARIETTA MATERIALS INC | MENAKER FRANK H JR | Director | OPT+S | $94.67 | 1,500 | $142,004 | 5,129 |
| 2009-03-12 02:35 | 2009-03-11 | IPI | Intrepid Potash, Inc. | GLOSS RODNEY D | Officer | SELL | $17.68 | 6,155 | $108,840 | 12,044 |
| 2009-03-02 20:08 | 2009-02-27 | MDU | MDU RESOURCES GROUP INC | Schwartz Doran N | Officer | BUY | $15.23 | 1,500 | $22,842 | 3,360 |
| 2009-02-27 22:54 | 2009-02-27 | MDU | MDU RESOURCES GROUP INC | Kivisto Nicole A | Officer | BUY | $15.04 | 662 | $9,956 | 1,727 |
| 2009-02-25 23:29 | 2009-02-25 | MDU | MDU RESOURCES GROUP INC | Connors William R | Officer | BUY | $15.60 | 5,000 | $77,998 | 8,930 |
| 2009-02-25 20:10 | 2009-02-24 | MDU | MDU RESOURCES GROUP INC | SANDNESS PAUL K | Officer | BUY | $15.24 | 656 | $10,000 | 24,004 |
| 2009-02-21 01:23 | 2009-02-18 | CMP | COMPASS MINERALS INTERNATIONAL INC | UNDERDOWN RODNEY L | Officer | SELL | $59.25 | 7,734 | $458,240 | 49,429 |
| 2009-02-19 17:58 | 2009-02-17 | VMC | Vulcan Materials CO | TROSINO VINCENT J | Director | BUY | $44.79 | 1,500 | $67,185 | 8,200 |
| 2009-02-17 22:48 | 2009-02-12 | VMC | Vulcan Materials CO | RICE DONALD B | Director | BUY | $45.00 | 10,000 | $450,000 | 41,950 |
| 2009-02-14 02:22 | 2009-02-12 | CMP | COMPASS MINERALS INTERNATIONAL INC | Bryan Ronald | Officer | OPT+S | $60.07 | 12,499 | $750,807 | 3,463 |
| 2009-02-11 00:14 | 2009-02-10 | VMC | Vulcan Materials CO | WASON ROBERT A IV | Officer | OPT+S | $49.84 | 3,500 | $174,440 | 27,706 |
| 2009-02-09 19:17 | 2009-02-05 | VMC | Vulcan Materials CO | KHAN EJAZ A | Officer | OPT+S | $50.85 | 875 | $44,494 | 3,201 |
| 2009-01-28 01:19 | 2009-01-27 | CMP | COMPASS MINERALS INTERNATIONAL INC | GOADBY DAVID J | Officer | OPT+S | $54.30 | 3,400 | $184,620 | 35,666 |
| 2008-12-16 04:48 | 2008-12-09 | USLM | UNITED STATES LIME & MINERALS INC | ODISHAW EDWARD A | Director | SELL | $25.05 | 700 | $17,535 | 0 |
| 2008-12-11 20:12 | 2008-12-05 | IPI | Intrepid Potash, Inc. | MOORE R L | Officer | SELL | $14.03 | 10,000 | $140,300 | 41,250 |
| 2008-12-11 00:05 | 2008-12-08 | IPI | Intrepid Potash, Inc. | PRV Investors I, LLC | Director | SELL | $16.86 | 21,046 | $354,783 | 0 |
| 2008-12-11 00:04 | 2008-12-08 | IPI | Intrepid Potash, Inc. | Potash Acquisition, LLC | Director | SELL | $16.86 | 10,000 | $168,575 | 0 |
| 2008-12-10 18:52 | 2008-12-08 | VMC | Vulcan Materials CO | KHAN EJAZ A | Officer | OPT+S | $0.00 | 6,000 | $0 | 3,349 |
| 2008-12-11 00:05 | 2008-12-08 | IPI | Intrepid Potash, Inc. | MARTIN J LANDIS | Director | SELL | $16.86 | 21,046 | $354,783 | 0 |
| 2008-12-05 19:02 | 2008-12-04 | VMC | Vulcan Materials CO | KHAN EJAZ A | Officer | OPT+S | $65.25 | 1,000 | $65,250 | 3,349 |
| 2008-12-03 03:27 | 2008-12-01 | USLM | UNITED STATES LIME & MINERALS INC | BYRNE TIMOTHY W | Director, Officer | SELL | $26.75 | 6,000 | $160,500 | 43,452 |
| 2008-12-01 19:13 | 2008-11-26 | VMC | Vulcan Materials CO | McAbee Ronald G | Officer | OPT+S | $58.00 | 9,550 | $553,900 | 5,054 |
| 2008-12-01 19:13 | 2008-11-26 | VMC | Vulcan Materials CO | KHAN EJAZ A | Officer | OPT+S | $61.58 | 3,000 | $184,750 | 3,349 |
| 2008-11-26 20:44 | 2008-11-25 | USU | CENTRUS ENERGY CORP | WRIGHT WILLIAM LANCE | Officer | BUY | $3.20 | 5,000 | $16,004 | 100,812 |
| 2008-11-26 20:44 | 2008-11-25 | USU | CENTRUS ENERGY CORP | Doyle Joseph T | Director | BUY | $3.17 | 20,000 | $63,400 | 82,806 |
| 2008-11-27 00:45 | 2008-11-24 | IPI | Intrepid Potash, Inc. | MARTIN J LANDIS | Director | SELL | $18.02 | 310,000 | $5,585,177 | 15,324 |
| 2008-11-19 19:27 | 2008-11-14 | VMC | Vulcan Materials CO | McAbee Ronald G | Officer | OPT+S | $58.00 | 2,300 | $133,400 | 5,054 |
| 2008-11-18 23:00 | 2008-11-17 | CMP | COMPASS MINERALS INTERNATIONAL INC | Bryan Ronald | Officer | OPT+S | $54.40 | 5,200 | $282,880 | 3,871 |
| 2008-11-17 20:41 | 2008-11-14 | MDU | MDU RESOURCES GROUP INC | Holaday A Bart | Director | BUY | $19.00 | 10,000 | $190,000 | 10,000 |
| 2008-11-08 02:29 | 2008-11-07 | MDU | MDU RESOURCES GROUP INC | WILSON JOHN K | Director | BUY | $18.05 | 5,000 | $90,260 | 60,115 |
| 2008-10-31 03:11 | 2008-10-28 | MLM | MARTIN MARIETTA MATERIALS INC | SPO ADVISORY CORP | 10% owner | BUY | $65.38 | 200,000 | $13,076,000 | 5,381,235 |
| 2008-10-22 02:30 | 2008-10-20 | PRAQ-OB | American Clean Resources Group Inc. | Mathis Family Partners Ltd. | 10% owner | BUY | $1.25 | 800 | $1,000 | 261,310 |
| 2008-10-15 03:05 | 2008-10-09 | MLM | MARTIN MARIETTA MATERIALS INC | SPO ADVISORY CORP | 10% owner | BUY | $76.98 | 100,000 | $7,698,000 | 5,181,235 |
| 2008-10-15 03:05 | 2008-10-09 | MLM | MARTIN MARIETTA MATERIALS INC | SPO ADVISORY CORP | 10% owner | BUY | $73.86 | 73,100 | $5,399,480 | 5,082,564 |
| 2008-10-10 03:09 | 2008-10-08 | MLM | MARTIN MARIETTA MATERIALS INC | SPO ADVISORY CORP | 10% owner | BUY | $79.67 | 250,000 | $19,916,450 | 5,010,435 |
| 2008-10-10 03:09 | 2008-10-07 | MLM | MARTIN MARIETTA MATERIALS INC | SPO ADVISORY CORP | 10% owner | BUY | $79.02 | 243,000 | $19,201,714 | 4,765,635 |
| 2008-09-22 17:29 | 2008-09-18 | VMC | Vulcan Materials CO | Sansone Daniel F | Officer | OPT+S | $79.00 | 8,775 | $693,225 | 12,884 |
| 2008-09-22 17:29 | 2008-09-19 | VMC | Vulcan Materials CO | WASON ROBERT A IV | Officer | OPT+S | $81.88 | 3,250 | $266,110 | 27,706 |
| 2008-09-22 17:29 | 2008-09-18 | VMC | Vulcan Materials CO | JAMES DONALD M | Director, Officer | OPT+S | $58.05 | 150,000 | $8,707,545 | 162,086 |
| 2008-09-13 00:54 | 2008-09-12 | USLM | UNITED STATES LIME & MINERALS INC | BYRNE TIMOTHY W | Director, Officer | SELL | $40.54 | 2,000 | $81,080 | 49,452 |
| 2008-09-09 23:50 | 2008-09-05 | HL | HECLA MINING CO/DE/ | TAYLOR ANTHONY P | Director | BUY | $5.99 | 8,000 | $47,914 | 8,000 |
| 2008-09-05 21:56 | 2008-09-04 | USU | CENTRUS ENERGY CORP | WRIGHT WILLIAM LANCE | Officer | BUY | $5.76 | 10,000 | $57,613 | 95,812 |
| 2008-09-04 19:19 | 2008-09-03 | VMC | Vulcan Materials CO | WASON ROBERT A IV | Officer | OPT+S | $0.00 | 5,000 | $0 | 27,706 |
| 2008-09-04 17:35 | 2008-09-02 | USU | CENTRUS ENERGY CORP | Barpoulis John C | Officer | BUY | $5.37 | 15,000 | $80,510 | 110,940 |
| 2008-09-02 23:02 | 2008-08-28 | VMC | Vulcan Materials CO | Sansone Daniel F | Officer | OPT+S | $76.00 | 9,000 | $684,000 | 12,884 |
| 2008-08-29 00:40 | 2008-08-27 | VMC | Vulcan Materials CO | NAPIER JAMES V | Director | SELL | $74.40 | 1,945 | $144,708 | 8,050 |
| 2008-08-27 23:59 | 2008-08-26 | USLM | UNITED STATES LIME & MINERALS INC | BYRNE TIMOTHY W | Director, Officer | SELL | $38.76 | 4,000 | $155,040 | 51,452 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Mining & Quarrying of Nonmetallic Minerals (No Fuels) sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (1400) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Every transaction in the Mining & Quarrying of Nonmetallic Minerals (No Fuels) industry is reported via Form 4 disclosures. By filtering these filings by industry, investors can detect institutional-scale sentiment shifts before they are reflected in broader market indices, following the capital flow of those with intimate industry knowledge.
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.