Plastic Materials, Synth Resins & Nonvulcan Elastomers
Standard Industrial Classification: SIC 2821
Industry Insider Sentiment Analysis
The Plastic Materials, Synth Resins & Nonvulcan Elastomers sector (SIC 2821) 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023-09-05 23:49 | 2023-08-31 | DD | DuPont de Nemours, Inc. | Ratnakar Raj | Officer | OPT+S | $77.42 | 50,633 | $3,920,007 | 31,720 |
| 2023-09-01 23:28 | 2023-09-01 | ASIX | AdvanSix Inc. | Kintiroglou Achilles B. | Officer | SELL | $33.32 | 500 | $16,660 | 29,099 |
| 2023-08-29 23:05 | 2023-08-25 | DD | DuPont de Nemours, Inc. | Ratnakar Raj | Officer | OPT+S | $74.56 | 15,838 | $1,180,881 | 31,720 |
| 2023-08-25 19:50 | 2023-08-24 | ROG | ROGERS CORP | Larabee Brian Keith | Officer | SELL | $138.48 | 300 | $41,543 | 2,888 |
| 2023-08-10 19:49 | 2023-08-08 | ROG | ROGERS CORP | Lauzon Armand F Jr | Director | BUY | $150.04 | 3,350 | $502,634 | 3,350 |
| 2023-08-10 23:08 | 2023-08-09 | DD | DuPont de Nemours, Inc. | Kemp Jon D. | Officer | SELL | $77.46 | 5,200 | $402,792 | 81,420 |
| 2023-08-10 19:52 | 2023-08-09 | ROG | ROGERS CORP | Roby Anne K | Director | BUY | $148.06 | 315 | $46,639 | 615 |
| 2023-08-08 23:16 | 2023-08-04 | DD | DuPont de Nemours, Inc. | Goss Michael G. | Officer | OPT+S | $77.36 | 7,919 | $612,614 | 13,363 |
| 2023-08-03 23:04 | 2023-08-01 | EMN | EASTMAN CHEMICAL CO | Holt Adrian James | Officer | OPT+S | $85.64 | 1,935 | $165,713 | 0 |
| 2023-08-02 00:04 | 2023-08-01 | ASIX | AdvanSix Inc. | Kintiroglou Achilles B. | Officer | SELL | $39.72 | 3,335 | $132,466 | 29,599 |
| 2023-07-29 01:07 | 2023-07-27 | HXL | HEXCEL CORP /DE/ | Lehman Gail E | Officer | SELL | $70.15 | 1,571 | $110,206 | 6,942 |
| 2023-07-17 23:40 | 2023-07-17 | ASIX | AdvanSix Inc. | Gramm Christopher | Officer | SELL | $37.05 | 1,000 | $37,050 | 33,744 |
| 2023-07-05 23:43 | 2023-07-03 | ASIX | AdvanSix Inc. | Kintiroglou Achilles B. | Officer | SELL | $34.70 | 3,335 | $115,725 | 32,934 |
| 2023-06-16 23:57 | 2023-06-16 | ASIX | AdvanSix Inc. | Gramm Christopher | Officer | SELL | $35.97 | 1,000 | $35,970 | 34,744 |
| 2023-06-14 23:33 | 2023-06-12 | ASIX | AdvanSix Inc. | Kintiroglou Achilles B. | Officer | SELL | $35.27 | 3,335 | $117,625 | 36,269 |
| 2023-05-20 00:11 | 2023-05-19 | ASIX | AdvanSix Inc. | Gramm Christopher | Officer | SELL | $35.09 | 1,000 | $35,090 | 35,744 |
| 2023-05-16 23:16 | 2023-05-15 | DD | DuPont de Nemours, Inc. | Goss Michael G. | Officer | SELL | $65.46 | 2,374 | $155,402 | 13,345 |
| 2023-05-15 23:15 | 2023-05-10 | ALB | Albemarle Corporation | Norris Eric | Officer | BUY | $195.49 | 1,260 | $246,317 | 26,596 |
| 2023-05-08 23:46 | 2023-05-05 | ALB | Albemarle Corporation | Coleman Kristin M. | Officer | BUY | $182.00 | 1,373 | $249,886 | 1,373 |
| 2023-05-08 23:49 | 2023-05-05 | ALB | Albemarle Corporation | Masters J Kent | Director, Officer | BUY | $181.64 | 5,470 | $993,571 | 51,466 |
| 2023-05-04 01:26 | 2023-05-03 | ROG | ROGERS CORP | Mayampurath Ramakumar | Officer | SELL | $160.96 | 1,200 | $193,150 | 17,152 |
| 2023-05-03 20:12 | 2023-05-01 | ROG | ROGERS CORP | Roby Anne K | Director | BUY | $162.01 | 300 | $48,604 | 300 |
| 2023-05-01 23:33 | 2023-04-28 | DOW | DOW INC. | Dial Debra L. | Director | BUY | $54.17 | 400 | $21,668 | 2,025 |
| 2023-04-18 23:40 | 2023-04-17 | ASIX | AdvanSix Inc. | Gramm Christopher | Officer | SELL | $39.74 | 1,000 | $39,740 | 36,744 |
| 2023-03-17 01:12 | 2023-03-16 | ASIX | AdvanSix Inc. | Gramm Christopher | Officer | SELL | $35.00 | 1,000 | $35,000 | 37,744 |
| 2023-03-07 01:59 | 2023-03-03 | ALB | Albemarle Corporation | Tozier Scott | Officer | SELL | $251.40 | 5,700 | $1,432,980 | 69,503 |
| 2023-03-03 20:48 | 2023-03-03 | ROG | ROGERS CORP | Jensen Carol R | Director | SELL | $154.28 | 1,000 | $154,275 | 12,538 |
| 2023-03-03 03:51 | 2023-03-01 | ALB | Albemarle Corporation | Tozier Scott | Officer | OPT+S | $255.49 | 417 | $106,539 | 75,203 |
| 2023-03-01 00:42 | 2023-02-27 | HXL | HEXCEL CORP /DE/ | Minus Marilyn | Director | SELL | $72.94 | 400 | $29,176 | 3,272 |
| 2023-02-25 00:59 | 2023-02-22 | HXL | HEXCEL CORP /DE/ | Minus Marilyn | Director | SELL | $71.31 | 700 | $49,917 | 3,672 |
| 2023-02-25 00:04 | 2023-02-23 | ASIX | AdvanSix Inc. | Gramm Christopher | Officer | SELL | $41.79 | 2,000 | $83,580 | 30,954 |
| 2023-02-25 00:32 | 2023-02-22 | HXL | HEXCEL CORP /DE/ | Merlot Thierry | Officer | SELL | $72.03 | 1,565 | $112,724 | 37,010 |
| 2023-02-23 00:55 | 2023-02-17 | DD | DuPont de Nemours, Inc. | Brady Amy G. | Director | SELL | $74.49 | 376 | $28,008 | 10,773 |
| 2023-02-23 00:31 | 2023-02-17 | DD | DuPont de Nemours, Inc. | JOHNSON KRISTINA M | Director | SELL | $74.55 | 450 | $33,548 | 3,115 |
| 2023-02-22 00:22 | 2023-02-17 | EMN | EASTMAN CHEMICAL CO | McAlindon Julie A. | Officer | SELL | $86.89 | 1,900 | $165,091 | 2,877 |
| 2023-02-07 01:05 | 2023-02-03 | HXL | HEXCEL CORP /DE/ | Merlot Thierry | Officer | OPT+S | $70.11 | 4,192 | $293,901 | 38,010 |
| 2023-02-03 04:11 | 2023-01-31 | HXL | HEXCEL CORP /DE/ | Merlot Thierry | Officer | SELL | $68.51 | 4,265 | $292,195 | 38,010 |
| 2023-01-07 00:17 | 2023-01-06 | ALB | Albemarle Corporation | Tozier Scott | Officer | SELL | $220.00 | 1,719 | $378,180 | 63,384 |
| 2022-12-17 00:20 | 2022-12-15 | ASIX | AdvanSix Inc. | Gramm Christopher | Officer | SELL | $40.30 | 1,000 | $40,300 | 32,954 |
| 2022-12-09 00:09 | 2022-12-07 | HXL | HEXCEL CORP /DE/ | Lehman Gail E | Officer | SELL | $58.51 | 1,500 | $87,765 | 6,264 |
| 2022-12-06 01:08 | 2022-12-02 | HXL | HEXCEL CORP /DE/ | Fitzsimons Gina | Officer | SELL | $61.64 | 1,257 | $77,481 | 1,538 |
| 2022-12-06 00:07 | 2022-12-04 | PCT | PureCycle Technologies, Inc. | Olson Dustin | Director, Officer | SELL | $6.51 | 1,174 | $7,643 | 484,045 |
| 2022-12-06 01:05 | 2022-12-01 | HXL | HEXCEL CORP /DE/ | Merlot Thierry | Officer | SELL | $60.30 | 4,500 | $271,350 | 37,011 |
| 2022-12-02 01:28 | 2022-12-01 | ALB | Albemarle Corporation | NARWOLD KAREN G | Officer | SELL | $280.25 | 2,250 | $630,563 | 6,257 |
| 2022-11-23 20:48 | 2022-11-21 | ROG | ROGERS CORP | Wallace Peter C | Director | BUY | $100.13 | 3,000 | $300,393 | 12,047 |
| 2022-11-23 01:04 | 2022-11-22 | ROG | ROGERS CORP | OWENS JEFFREY J | Director | BUY | $100.75 | 1,000 | $100,750 | 6,850 |
| 2022-11-19 00:23 | 2022-11-16 | TSE | Trinseo PLC | MARTENS PHILIP R | Director | SELL | $24.60 | 6,900 | $169,706 | 10,300 |
| 2022-11-17 01:09 | 2022-11-15 | ASIX | AdvanSix Inc. | Gramm Christopher | Officer | SELL | $40.00 | 1,000 | $40,000 | 33,954 |
| 2022-11-14 14:42 | 2022-11-11 | ALB | Albemarle Corporation | NARWOLD KAREN G | Officer | OPT+S | $322.26 | 9,072 | $2,923,543 | 8,507 |
| 2022-11-10 01:59 | 2022-11-08 | ALB | Albemarle Corporation | Norris Eric | Officer | SELL | $307.80 | 2,390 | $735,642 | 15,564 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Plastic Materials, Synth Resins & Nonvulcan Elastomers sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (2821) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Plastic Materials, Synth Resins & Nonvulcan Elastomers
Every transaction in the Plastic Materials, Synth Resins & Nonvulcan Elastomers 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.