Industrial Inorganic Chemicals
Standard Industrial Classification: SIC 2810
Industry Insider Sentiment Analysis
The Industrial Inorganic Chemicals sector (SIC 2810) 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-08-16 00:00 | 2025-08-13 | LTBR | LIGHTBRIDGE Corp | GOLDMAN LARRY | Officer | OPT+S | $18.00 | 24,334 | $438,012 | 169,277 |
| 2025-08-14 17:25 | 2025-08-13 | KRO | KRONOS WORLDWIDE INC | NACE ANDREW B | Officer | BUY | $5.83 | 3,000 | $17,500 | 19,453 |
| 2025-08-13 16:22 | 2025-08-12 | TROX | Tronox Holdings plc | Johnston Peter | Director | BUY | $3.21 | 20,000 | $64,200 | 191,513 |
| 2025-08-12 23:14 | 2025-08-11 | KRO | KRONOS WORLDWIDE INC | Reichert Bart W | Officer | BUY | $4.96 | 20,000 | $99,200 | 20,000 |
| 2025-08-12 23:16 | 2025-08-11 | KRO | KRONOS WORLDWIDE INC | Hanley Bryan A. | Officer | BUY | $4.90 | 2,500 | $12,250 | 6,000 |
| 2025-08-11 23:49 | 2025-08-11 | KRO | KRONOS WORLDWIDE INC | Simmons Michael Shawn | Director, Officer | BUY | $4.87 | 5,000 | $24,350 | 5,000 |
| 2025-08-11 19:24 | 2025-08-11 | KRO | KRONOS WORLDWIDE INC | Samford Amy A. | Officer | BUY | $4.83 | 3,000 | $14,475 | 5,000 |
| 2025-08-09 00:00 | 2025-08-07 | TROX | Tronox Holdings plc | Turgeon Jean Francois | Director | BUY | $3.21 | 31,150 | $100,026 | 772,572 |
| 2025-08-09 00:33 | 2025-08-07 | LIN | LINDE PLC | ANGEL STEPHEN F | Director | OPT+S | $473.38 | 50,309 | $23,815,274 | 480,543 |
| 2025-08-07 23:10 | 2025-08-07 | TROX | Tronox Holdings plc | Jones Stephen J | Director | BUY | $3.19 | 8,000 | $25,480 | 51,000 |
| 2025-08-07 15:30 | 2025-08-06 | TROX | Tronox Holdings plc | Jones Stephen J | Director | BUY | $3.20 | 7,000 | $22,379 | 43,000 |
| 2025-08-06 18:23 | 2025-08-05 | APD | Air Products and Chemicals Inc. | Brifo Victoria | Officer | SELL | $292.38 | 1,359 | $397,344 | 8,686 |
| 2025-08-06 16:14 | 2025-08-05 | TROX | Tronox Holdings plc | Jones Stephen J | Director | BUY | $3.32 | 6,000 | $19,920 | 36,000 |
| 2025-08-01 22:42 | 2025-08-01 | TROX | Tronox Holdings plc | Srivisal John | Officer | BUY | $3.39 | 37,000 | $125,478 | 237,283 |
| 2025-08-01 19:30 | 2025-08-01 | TROX | Tronox Holdings plc | Engle Jeffrey A. | Officer | BUY | $3.07 | 12,600 | $38,682 | 146,926 |
| 2025-08-01 18:20 | 2025-08-01 | TROX | Tronox Holdings plc | Romano John D | Director, Officer | BUY | $3.09 | 100,000 | $308,930 | 1,333,485 |
| 2025-06-17 18:23 | 2025-06-16 | MTX | MINERALS TECHNOLOGIES INC | Motwani Rocky | Director | BUY | $54.31 | 370 | $20,094 | 1,192 |
| 2025-06-11 14:34 | 2025-06-09 | LXFR | LUXFER HOLDINGS PLC | Webster Stephen | Officer | OPT+S | $11.83 | 4,244 | $50,207 | 26,662 |
| 2025-06-11 23:05 | - | LTBR | LIGHTBRIDGE Corp | GOLDMAN LARRY | Officer | OPT+S | $15.89 | 37,698 | $599,066 | 179,826 |
| 2025-06-10 19:22 | 2025-06-05 | LXFR | LUXFER HOLDINGS PLC | Snowdon Clive | Director | OPT+S | $10.02 | 4,120 | $41,282 | 21,903 |
| 2025-06-10 19:28 | 2025-06-06 | LXFR | LUXFER HOLDINGS PLC | Stein Sylvia Ann | Director | OPT+S | $10.02 | 4,108 | $41,162 | 9,901 |
| 2025-06-10 18:53 | 2025-06-05 | LXFR | LUXFER HOLDINGS PLC | Trimberger Lisa G | Director | OPT+S | $10.02 | 4,108 | $41,162 | 15,858 |
| 2025-06-10 18:50 | 2025-06-05 | LXFR | LUXFER HOLDINGS PLC | MULLEN PATRICK K | Director | OPT+S | $10.02 | 5,463 | $54,739 | 35,617 |
| 2025-06-10 20:38 | 2025-06-05 | LXFR | LUXFER HOLDINGS PLC | Hipple Richard J | Director | OPT+S | $10.02 | 4,108 | $41,162 | 15,803 |
| 2025-06-04 23:05 | - | LTBR | LIGHTBRIDGE Corp | Tobin Mark Robert | Director | SELL | $15.42 | 3,000 | $46,260 | 44,038 |
| 2025-05-30 23:05 | - | LTBR | LIGHTBRIDGE Corp | GRAE SETH | Director, Officer | OPT+S | $17.42 | 16,146 | $281,263 | 462,486 |
| 2025-05-27 23:31 | 2025-05-22 | LIN | LINDE PLC | Durbin Sean | Officer | OPT+S | $456.42 | 7,261 | $3,314,272 | 8,151 |
| 2025-05-23 17:24 | 2025-05-22 | LXFR | LUXFER HOLDINGS PLC | Wardlow Graham | Officer | SELL | $11.33 | 7,962 | $90,209 | 25,847 |
| 2025-05-23 17:38 | 2025-05-22 | LXFR | LUXFER HOLDINGS PLC | Webster Stephen | Officer | BUY | $11.53 | 1,475 | $17,007 | 22,622 |
| 2025-05-22 13:08 | 2025-05-20 | LXFR | LUXFER HOLDINGS PLC | Wardlow Graham | Officer | OPT+S | $11.95 | 4,874 | $58,244 | 33,809 |
| 2025-05-20 22:33 | 2025-05-16 | LIN | LINDE PLC | Strauss David P | Officer | SELL | $457.04 | 1,987 | $908,212 | 22,639 |
| 2025-05-16 23:00 | - | LTBR | LIGHTBRIDGE Corp | MAGRAW DANIEL B | Director | SELL | $11.99 | 44,139 | $529,191 | 14,055 |
| 2025-05-16 23:00 | - | LTBR | LIGHTBRIDGE Corp | Goodman Sherri | Director | SELL | $11.73 | 7,000 | $82,133 | 31,847 |
| 2025-05-13 23:01 | - | LTBR | LIGHTBRIDGE Corp | Funches Jesse L. | Director | SELL | $9.75 | 6,250 | $60,959 | 46,288 |
| 2025-05-09 15:00 | 2025-05-07 | TROX | Tronox Holdings plc | Neuman Jeffrey N | Officer | BUY | $4.89 | 10,266 | $50,196 | 10,266 |
| 2025-05-06 23:15 | 2025-05-05 | LXU | LSB INDUSTRIES, INC. | CHANDLER JOHN D | Director | BUY | $6.57 | 8,000 | $52,560 | 8,000 |
| 2025-05-05 19:19 | 2025-05-02 | MTX | MINERALS TECHNOLOGIES INC | JOHNSON KRISTINA M | Director | BUY | $53.79 | 1,000 | $53,785 | 1,400 |
| 2025-05-01 18:21 | 2025-04-30 | MTX | MINERALS TECHNOLOGIES INC | ALDAG ERIK | Officer | BUY | $50.37 | 1,000 | $50,370 | 4,245 |
| 2025-05-01 18:20 | 2025-04-30 | MTX | MINERALS TECHNOLOGIES INC | DIETRICH DOUGLAS T | Director, Officer | BUY | $51.56 | 2,000 | $103,120 | 161,675 |
| 2025-04-01 13:02 | - | LTBR | LIGHTBRIDGE Corp | MAGRAW DANIEL B | Director | SELL | $7.35 | 169 | $1,242 | 58,194 |
| 2025-03-24 23:05 | - | LTBR | LIGHTBRIDGE Corp | MAGRAW DANIEL B | Director | SELL | $9.95 | 323 | $3,214 | 58,363 |
| 2025-03-19 15:30 | 2025-03-18 | TROX | Tronox Holdings plc | Jones Stephen J | Director | BUY | $7.17 | 30,000 | $215,130 | 30,000 |
| 2025-03-13 18:46 | 2025-03-12 | NL | NL INDUSTRIES INC | Kramer Kevin B | Director | BUY | $7.14 | 6,500 | $46,428 | 15,850 |
| 2025-03-12 19:11 | 2025-03-11 | VHI | VALHI INC /DE/ | Hanley Bryan A. | Officer | BUY | $17.50 | 250 | $4,375 | 2,750 |
| 2025-03-12 18:59 | 2025-03-11 | NL | NL INDUSTRIES INC | Hanley Bryan A. | Officer | BUY | $6.78 | 250 | $1,695 | 1,250 |
| 2025-03-13 00:17 | 2025-03-11 | LIN | LINDE PLC | Bichara Guillermo | Officer | SELL | $461.65 | 4,833 | $2,231,154 | 22,778 |
| 2025-03-12 18:57 | 2025-03-11 | NL | NL INDUSTRIES INC | Kramer Kevin B | Director | BUY | $6.59 | 6,500 | $42,855 | 9,350 |
| 2025-03-12 19:03 | 2025-03-11 | KRO | KRONOS WORLDWIDE INC | Hanley Bryan A. | Officer | BUY | $7.43 | 1,000 | $7,430 | 3,500 |
| 2025-03-12 19:02 | 2025-03-11 | KRO | KRONOS WORLDWIDE INC | Kramer Kevin B | Director | BUY | $7.43 | 14,000 | $104,080 | 21,460 |
| 2025-03-06 17:55 | 2025-03-05 | APD | Air Products and Chemicals Inc. | Nelson Walter L. | Officer | SELL | $308.50 | 589 | $181,707 | 719 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Industrial Inorganic Chemicals sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (2810) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Industrial Inorganic Chemicals
Every transaction in the Industrial Inorganic Chemicals 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.