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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-01-08 00:46 | 2021-01-05 | ABML | American Battery Technology Company | MACLELLAN DOUGLAS CHARLES | Director | SELL | $0.96 | 40,000 | $38,432 | 10,150,000 |
| 2021-01-07 01:27 | 2021-01-04 | ABML | American Battery Technology Company | William John Hunter | Director | SELL | $1.18 | 40,000 | $47,144 | 11,070,000 |
| 2021-01-06 18:43 | 2021-01-05 | UUUU | ENERGY FUELS INC | Eshleman Benjamin III | Director | SELL | $4.47 | 1,000 | $4,472 | 127,911 |
| 2021-01-06 18:38 | 2021-01-05 | UUUU | ENERGY FUELS INC | Moore Curtis | Officer | SELL | $4.01 | 24,750 | $99,238 | 109,090 |
| 2021-01-04 22:07 | 2020-12-31 | ABML | American Battery Technology Company | William John Hunter | Director | SELL | $1.46 | 20,000 | $29,158 | 11,110,000 |
| 2020-12-31 23:22 | 2020-12-30 | ABML | American Battery Technology Company | William John Hunter | Director | SELL | $1.48 | 20,000 | $29,600 | 11,130,000 |
| 2020-12-31 00:04 | 2020-12-28 | ABML | American Battery Technology Company | William John Hunter | Director | SELL | $1.56 | 40,000 | $62,200 | 11,150,000 |
| 2020-12-30 01:05 | 2020-12-28 | LEU | CENTRUS ENERGY CORP | PONEMAN DANIEL B | Officer | OPT+S | $26.83 | 12,000 | $321,958 | 20,000 |
| 2020-12-17 00:16 | 2020-12-14 | SND | Smart Sand, Inc. | SPEAKER ANDREW R | Director | SELL | $2.07 | 50,000 | $103,500 | 1,102,982 |
| 2020-12-09 01:02 | 2020-12-04 | USLM | UNITED STATES LIME & MINERALS INC | BYRNE TIMOTHY W | Director, Officer | SELL | $109.54 | 4,000 | $438,154 | 30,204 |
| 2020-11-30 23:42 | 2020-11-27 | LEU | CENTRUS ENERGY CORP | SCOTT DENNIS JOHN | Officer | OPT+S | $12.56 | 7,500 | $94,217 | 0 |
| 2020-11-26 01:20 | 2020-11-25 | USLM | UNITED STATES LIME & MINERALS INC | BYRNE TIMOTHY W | Director, Officer | OPT+S | $111.09 | 1,400 | $155,522 | 31,945 |
| 2020-11-25 01:04 | 2020-11-24 | MLM | MARTIN MARIETTA MATERIALS INC | BAR ROSELYN R | Officer | OPT+S | $274.64 | 10,004 | $2,747,456 | 54,116 |
| 2020-11-12 23:03 | 2020-11-11 | MDU | MDU RESOURCES GROUP INC | Vollmer Jason L | Officer | BUY | $24.93 | 1,000 | $24,925 | 10,938 |
| 2020-11-13 00:51 | 2020-11-10 | VMC | Vulcan Materials CO | Perkins Jerry F Jr | Officer | SELL | $137.25 | 3,000 | $411,750 | 5,220 |
| 2020-09-24 18:55 | 2020-09-24 | UUUU | ENERGY FUELS INC | Morrison Alex G | Director | BUY | $1.59 | 18,000 | $28,544 | 108,060 |
| 2020-09-10 21:54 | 2020-09-08 | MLM | MARTIN MARIETTA MATERIALS INC | COLE SUE W | Director | SELL | $208.35 | 1,218 | $253,774 | 21,896 |
| 2020-08-29 00:59 | 2020-08-27 | USLM | UNITED STATES LIME & MINERALS INC | BYRNE TIMOTHY W | Director, Officer | SELL | $92.99 | 5,390 | $501,231 | 30,888 |
| 2020-08-28 23:35 | 2020-08-26 | USLM | UNITED STATES LIME & MINERALS INC | CARDIN RICHARD W | Director | SELL | $93.36 | 500 | $46,680 | 2,266 |
| 2020-08-25 23:54 | 2020-08-21 | LEU | CENTRUS ENERGY CORP | SUBIN NEIL S | Director, 10% owner | BUY | $10.00 | 500,000 | $5,000,000 | 425,000 |
| 2020-08-21 21:22 | 2020-08-20 | MDU | MDU RESOURCES GROUP INC | SPARBY DAVID M | Director | BUY | $22.52 | 2,000 | $45,040 | 20,807 |
| 2020-08-14 23:09 | 2020-08-12 | HL | HECLA MINING CO/DE/ | Brown Robert Denis | Officer | SELL | $5.80 | 172,000 | $997,256 | 437,981 |
| 2020-08-14 23:19 | 2020-08-13 | HL | HECLA MINING CO/DE/ | Sienko David C | Officer | SELL | $6.01 | 75,000 | $450,450 | 847,004 |
| 2020-08-14 23:30 | 2020-08-13 | HL | HECLA MINING CO/DE/ | Rogers Terry V | Director | SELL | $5.96 | 35,000 | $208,495 | 70,013 |
| 2020-08-05 23:33 | 2020-08-03 | USLM | UNITED STATES LIME & MINERALS INC | HUGHES BILL | Director | SELL | $91.14 | 362 | $32,994 | 24,288 |
| 2020-08-04 23:56 | 2020-07-31 | USLM | UNITED STATES LIME & MINERALS INC | BYRNE TIMOTHY W | Director, Officer | OPT+S | $91.69 | 8,992 | $824,434 | 33,833 |
| 2020-08-05 00:03 | 2020-07-31 | USLM | UNITED STATES LIME & MINERALS INC | CARDIN RICHARD W | Director | SELL | $92.01 | 800 | $73,610 | 2,766 |
| 2020-07-11 00:13 | 2020-06-05 | MLM | MARTIN MARIETTA MATERIALS INC | ZELNAK STEPHEN P JR | Director | SELL | $224.24 | 18,235 | $4,088,855 | 4,955 |
| 2020-07-11 00:13 | 2015-06-30 | MLM | MARTIN MARIETTA MATERIALS INC | ZELNAK STEPHEN P JR | Director | BUY | $183.99 | 160 | $29,381 | 23,190 |
| 2020-07-02 21:05 | 2018-03-29 | MLM | MARTIN MARIETTA MATERIALS INC | Grant Daniel L. | Officer | BUY | $229.41 | 87 | $19,927 | 14,927 |
| 2020-06-15 21:00 | 2020-06-12 | UUUU | ENERGY FUELS INC | Kirkwood Robert W. | Director | BUY | $1.56 | 10,000 | $15,566 | 351,631 |
| 2020-06-12 23:23 | 2020-06-05 | ABML | American Battery Technology Company | William John Hunter | Director | SELL | $0.10 | 10,000 | $1,000 | 11,190,000 |
| 2020-06-12 23:19 | 2020-06-05 | ABML | American Battery Technology Company | COLE DOUGLAS | Director, Officer | SELL | $0.10 | 10,000 | $1,000 | 15,190,000 |
| 2020-06-12 23:36 | 2020-06-05 | ABML | American Battery Technology Company | MACLELLAN DOUGLAS CHARLES | Director | SELL | $0.10 | 10,000 | $1,000 | 9,190,000 |
| 2020-05-28 01:53 | 2020-05-27 | UUUU | ENERGY FUELS INC | Morrison Alex G | Director | BUY | $1.67 | 7,500 | $12,525 | 90,060 |
| 2020-05-22 22:10 | 2020-05-21 | MLM | MARTIN MARIETTA MATERIALS INC | Nye C Howard | Director, Officer | OPT+S | $177.62 | 6,645 | $1,180,272 | 169,718 |
| 2020-05-18 21:45 | 2020-05-12 | MDU | MDU RESOURCES GROUP INC | Barth Stephanie A | Officer | BUY | $21.07 | 1,278 | $26,925 | 3,219 |
| 2020-05-19 00:22 | 2020-05-18 | MDU | MDU RESOURCES GROUP INC | Link Margaret A | Officer | BUY | $21.39 | 5,000 | $106,949 | 5,000 |
| 2020-05-15 23:21 | 2020-05-13 | MLM | MARTIN MARIETTA MATERIALS INC | KORALESKI JOHN J | Director | BUY | $164.08 | 1,000 | $164,080 | 2,000 |
| 2020-05-15 19:24 | 2020-05-14 | MDU | MDU RESOURCES GROUP INC | JOHNSON DENNIS W | Director | BUY | $18.80 | 5,000 | $93,975 | 104,752 |
| 2020-05-14 18:25 | 2020-05-13 | MDU | MDU RESOURCES GROUP INC | Vollmer Jason L | Officer | BUY | $19.62 | 1,000 | $19,615 | 9,754 |
| 2020-05-15 00:02 | 2020-05-14 | MDU | MDU RESOURCES GROUP INC | Barney David C | Officer | BUY | $19.95 | 1,500 | $29,925 | 38,563 |
| 2020-05-14 18:55 | 2020-05-13 | MDU | MDU RESOURCES GROUP INC | SPARBY DAVID M | Director | BUY | $20.16 | 4,000 | $80,640 | 18,807 |
| 2020-05-13 19:48 | 2020-05-12 | MDU | MDU RESOURCES GROUP INC | Goodin David L | Director, Officer | BUY | $20.16 | 5,000 | $100,820 | 271,760 |
| 2020-05-12 01:42 | 2020-05-08 | USLM | UNITED STATES LIME & MINERALS INC | HUGHES BILL | Director | SELL | $80.25 | 1,238 | $99,345 | 24,650 |
| 2020-05-08 01:50 | 2020-05-07 | USLM | UNITED STATES LIME & MINERALS INC | CARDIN RICHARD W | Director | SELL | $79.00 | 500 | $39,500 | 3,566 |
| 2020-05-06 18:46 | 2020-05-06 | MLM | MARTIN MARIETTA MATERIALS INC | KORALESKI JOHN J | Director | BUY | $183.54 | 1,000 | $183,540 | 4,900 |
| 2020-04-13 23:43 | 2020-04-13 | UUUU | ENERGY FUELS INC | Kirkwood Robert W. | Director | BUY | $1.28 | 10,000 | $12,800 | 341,631 |
| 2020-03-25 23:36 | 2020-03-25 | CMP | COMPASS MINERALS INTERNATIONAL INC | Standen James D. | Officer | BUY | $39.50 | 2,500 | $98,750 | 5,500 |
| 2020-03-19 00:40 | 2020-03-17 | VMC | Vulcan Materials CO | STEINER DAVID P | Director | BUY | $93.00 | 5,000 | $465,000 | 5,000 |
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.