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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2012-09-20 00:30 | 2012-09-17 | IPI | Intrepid Potash, Inc. | Jornayvaz Robert P III | Director, Officer, 10% owner | SELL | $23.89 | 56,051 | $1,339,008 | 10,589,949 |
| 2012-09-15 01:50 | 2012-09-12 | USLM | UNITED STATES LIME & MINERALS INC | BYRNE TIMOTHY W | Director, Officer | SELL | $48.49 | 3,000 | $145,470 | 32,774 |
| 2012-09-07 02:34 | 2012-09-04 | IPI | Intrepid Potash, Inc. | HARVEY HUGH E JR | Director, 10% owner | SELL | $22.46 | 261,378 | $5,869,740 | 9,746,385 |
| 2012-09-07 02:33 | 2012-09-04 | IPI | Intrepid Potash, Inc. | Jornayvaz Robert P III | Director, Officer, 10% owner | SELL | $22.47 | 250,000 | $5,616,250 | 10,646,000 |
| 2012-08-31 17:59 | 2012-08-30 | MDU | MDU RESOURCES GROUP INC | LEWIS RICHARD H | Director | SELL | $21.68 | 3,000 | $65,031 | 22,700 |
| 2012-08-02 02:43 | 2012-07-31 | USLM | UNITED STATES LIME & MINERALS INC | Leymeister David | Officer | SELL | $45.56 | 120 | $5,467 | 3,043 |
| 2012-07-16 23:37 | 2012-07-12 | USLM | UNITED STATES LIME & MINERALS INC | DOUMET ANTOINE M | Director | SELL | $48.55 | 6,000 | $291,300 | 0 |
| 2012-05-31 00:01 | 2012-05-29 | MDU | MDU RESOURCES GROUP INC | Kivisto Nicole A | Officer | BUY | $22.81 | 445 | $10,150 | 4,117 |
| 2012-05-29 19:15 | 2012-05-25 | MDU | MDU RESOURCES GROUP INC | Schwartz Doran N | Officer | BUY | $22.42 | 1,000 | $22,417 | 18,274 |
| 2012-05-25 18:44 | 2012-05-24 | MDU | MDU RESOURCES GROUP INC | WELLS JAMES KENT | Officer | BUY | $22.38 | 2,000 | $44,760 | 27,743 |
| 2012-05-25 23:24 | 2012-05-24 | MDU | MDU RESOURCES GROUP INC | Schwartz Doran N | Officer | BUY | $22.20 | 1,000 | $22,197 | 17,274 |
| 2012-05-24 22:33 | 2012-05-23 | MDU | MDU RESOURCES GROUP INC | Schwartz Doran N | Officer | BUY | $22.14 | 1,000 | $22,140 | 1,300 |
| 2012-05-16 00:59 | 2012-05-11 | IPI | Intrepid Potash, Inc. | Jornayvaz Robert P III | Director, Officer, 10% owner | SELL | $21.15 | 200,000 | $4,230,000 | 10,896,000 |
| 2012-05-16 00:44 | 2012-05-11 | HL | HECLA MINING CO/DE/ | TAYLOR ANTHONY P | Director | BUY | $4.12 | 2,500 | $10,293 | 2,500 |
| 2012-05-16 00:44 | 2012-05-11 | HL | HECLA MINING CO/DE/ | TAYLOR ANTHONY P | Director | SELL | $4.11 | 1,292 | $5,313 | 0 |
| 2012-05-11 23:48 | 2012-05-10 | CMP | COMPASS MINERALS INTERNATIONAL INC | BRISIMITZAKIS ANGELO C | Director, Officer | OPT+S | $76.35 | 24,000 | $1,832,400 | 48,477 |
| 2012-05-10 00:21 | 2012-05-08 | CMP | COMPASS MINERALS INTERNATIONAL INC | UNDERDOWN RODNEY L | Officer | OPT+S | $76.18 | 2,000 | $152,360 | 51,558 |
| 2012-04-30 22:02 | 2011-06-20 | SDGR-OB | American Clean Resources Group Inc. | FLECHNER STEPHEN E | Officer | SELL | $1.04 | 18,000 | $18,641 | 12,000 |
| 2012-03-14 02:42 | 2012-03-12 | CMP | COMPASS MINERALS INTERNATIONAL INC | UNDERDOWN RODNEY L | Officer | OPT+S | $71.99 | 2,756 | $198,404 | 48,729 |
| 2012-03-14 02:35 | 2012-03-12 | CMP | COMPASS MINERALS INTERNATIONAL INC | GOADBY DAVID J | Officer | OPT+S | $71.91 | 2,756 | $198,184 | 28,166 |
| 2012-03-14 02:31 | 2012-03-12 | CMP | COMPASS MINERALS INTERNATIONAL INC | CLARK KEITH E | Officer | OPT+S | $71.88 | 2,756 | $198,101 | 37,967 |
| 2012-03-10 00:49 | 2012-03-08 | CMP | COMPASS MINERALS INTERNATIONAL INC | GOADBY DAVID J | Officer | SELL | $70.84 | 2,500 | $177,100 | 28,166 |
| 2012-03-10 01:04 | 2012-03-08 | IPI | Intrepid Potash, Inc. | MARTIN J LANDIS | Director | SELL | $23.19 | 100,000 | $2,318,720 | 0 |
| 2012-03-02 01:41 | 2012-02-28 | MDU | MDU RESOURCES GROUP INC | Schwartz Doran N | Officer | BUY | $21.84 | 2,000 | $43,689 | 15,574 |
| 2012-02-27 21:24 | 2012-02-24 | MDU | MDU RESOURCES GROUP INC | Kivisto Nicole A | Officer | BUY | $21.94 | 450 | $9,872 | 450 |
| 2012-02-24 23:34 | 2012-02-24 | CMP | COMPASS MINERALS INTERNATIONAL INC | GRANT RICHARD S | Director | OPT+S | $73.15 | 2,000 | $146,300 | 19,105 |
| 2012-02-15 02:17 | 2012-02-10 | USLM | UNITED STATES LIME & MINERALS INC | BYRNE TIMOTHY W | Director, Officer | SELL | $65.93 | 3,500 | $230,755 | 36,964 |
| 2012-01-17 20:57 | 2012-01-16 | PALTF | First Phosphate Corp. | Brodkey Andrew A | Director, Officer | BUY | $0.06 | 1,000,000 | $60,000 | 2,023,000 |
| 2011-12-02 05:50 | 2011-11-29 | USLM | UNITED STATES LIME & MINERALS INC | ODISHAW EDWARD A | Director | SELL | $52.55 | 700 | $36,785 | 0 |
| 2011-11-23 04:44 | 2011-11-21 | MDU | MDU RESOURCES GROUP INC | Schwartz Doran N | Officer | BUY | $20.08 | 2,000 | $40,155 | 14,574 |
| 2011-11-22 03:58 | 2011-11-18 | USLM | UNITED STATES LIME & MINERALS INC | IRMSCHER WALLACE G | Director | SELL | $53.50 | 331 | $17,709 | 4,407 |
| 2011-11-17 04:39 | 2011-11-16 | USLM | UNITED STATES LIME & MINERALS INC | OWENS M MICHAEL | Officer | SELL | $53.00 | 200 | $10,600 | 8,844 |
| 2011-11-17 04:34 | 2011-11-15 | USLM | UNITED STATES LIME & MINERALS INC | BYRNE TIMOTHY W | Director, Officer | SELL | $52.10 | 2,000 | $104,206 | 32,588 |
| 2011-11-16 02:14 | 2011-11-15 | MDU | MDU RESOURCES GROUP INC | Connors William R | Officer | BUY | $20.40 | 3,136 | $63,962 | 2,516 |
| 2011-11-16 03:58 | 2011-11-08 | USLM | UNITED STATES LIME & MINERALS INC | IRMSCHER WALLACE G | Director | SELL | $53.50 | 154 | $8,239 | 4,738 |
| 2011-11-09 02:39 | 2011-11-04 | USLM | UNITED STATES LIME & MINERALS INC | IRMSCHER WALLACE G | Director | SELL | $53.50 | 515 | $27,553 | 4,892 |
| 2011-11-05 00:34 | 2011-11-03 | USLM | UNITED STATES LIME & MINERALS INC | HUGHES BILL | Director | SELL | $53.17 | 1,238 | $65,824 | 22,757 |
| 2011-11-01 21:44 | 2011-10-28 | CMP | COMPASS MINERALS INTERNATIONAL INC | Bryan Ronald | Officer | OPT+S | $79.15 | 41,780 | $3,306,887 | 7,158 |
| 2011-11-01 21:36 | 2011-10-28 | CMP | COMPASS MINERALS INTERNATIONAL INC | BRISIMITZAKIS ANGELO C | Director, Officer | OPT+S | $79.26 | 65,000 | $5,151,900 | 40,557 |
| 2011-09-13 00:02 | 2011-09-08 | IPI | Intrepid Potash, Inc. | Jornayvaz Robert P III | Director, Officer, 10% owner | SELL | $34.77 | 250,000 | $8,691,250 | 11,096,000 |
| 2011-09-13 00:00 | 2011-09-08 | IPI | Intrepid Potash, Inc. | HARVEY HUGH E JR | Director, 10% owner | SELL | $34.77 | 250,000 | $8,691,250 | 10,448,763 |
| 2011-09-06 23:37 | 2011-09-06 | HL | HECLA MINING CO/DE/ | TAYLOR ANTHONY P | Director | SELL | $7.88 | 2,000 | $15,762 | 1,292 |
| 2011-09-02 01:22 | 2011-08-30 | IPI | Intrepid Potash, Inc. | MARTIN J LANDIS | Director | SELL | $33.80 | 39,808 | $1,345,510 | 23,877 |
| 2011-08-25 23:50 | 2011-08-23 | IPI | Intrepid Potash, Inc. | HARVEY HUGH E JR | Director, 10% owner | SELL | $30.55 | 158,039 | $4,827,807 | 10,698,763 |
| 2011-08-20 01:34 | 2011-08-17 | IPI | Intrepid Potash, Inc. | HARVEY HUGH E JR | Director, 10% owner | SELL | $30.87 | 79,198 | $2,444,842 | 10,856,802 |
| 2011-08-18 00:58 | 2011-08-17 | HL | HECLA MINING CO/DE/ | Bowles John Henry | Director | BUY | $7.32 | 5,000 | $36,595 | 13,016 |
| 2011-08-18 00:43 | 2011-08-15 | HL | HECLA MINING CO/DE/ | BAKER PHILLIPS S JR | Director, Officer | BUY | $7.36 | 33,000 | $242,880 | 891,172 |
| 2011-08-11 22:07 | 2011-08-10 | CMP | COMPASS MINERALS INTERNATIONAL INC | DANTONI DAVID J | Director | BUY | $74.52 | 198 | $14,755 | 8,248 |
| 2011-08-06 03:40 | 2011-08-03 | MLM | MARTIN MARIETTA MATERIALS INC | SPO ADVISORY CORP | 10% owner | SELL | $69.62 | 672,200 | $46,800,917 | 4,709,835 |
| 2011-06-10 22:35 | 2011-06-09 | HL-PRB | HECLA MINING CO/DE/ | TAYLOR ANTHONY P | Director | SELL | $53.75 | 100 | $5,375 | 0 |
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.