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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017-11-24 16:31 | 2017-11-21 | DWDP | DuPont de Nemours, Inc. | LIVERIS ANDREW N | OPT+S | $71.63 | 49,449 | $3,542,185 | 649,936 | |
| 2017-11-21 01:13 | 2017-11-17 | DWDP | DuPont de Nemours, Inc. | Collins James C. Jr. | Officer | SELL | $71.11 | 15,000 | $1,066,635 | 206,899 |
| 2017-11-21 00:28 | 2017-11-16 | DWDP | DuPont de Nemours, Inc. | KALIL CHARLES J | Officer | SELL | $70.70 | 23,778 | $1,681,214 | 466,919 |
| 2017-11-14 00:28 | 2017-11-08 | DWDP | DuPont de Nemours, Inc. | Desmond Jeanmarie F. | Officer | OPT+S | $71.01 | 6,708 | $476,349 | 14,440 |
| 2017-11-14 00:17 | 2017-11-10 | TSE | Trinseo PLC | Stasse David Phillip | Officer | OPT+S | $71.17 | 10,043 | $714,800 | 22,678 |
| 2017-11-14 00:17 | 2017-11-09 | TSE | Trinseo PLC | Pappas Christopher D | Director, Officer | OPT+S | $70.82 | 21,600 | $1,529,757 | 240,240 |
| 2017-11-09 22:03 | 2017-11-03 | HXL | HEXCEL CORP /DE/ | Brubaker Lynn | Director | SELL | $61.67 | 6,948 | $428,483 | 7,107 |
| 2017-11-10 00:49 | 2017-11-07 | DWDP | DuPont de Nemours, Inc. | KALIL CHARLES J | Officer | SELL | $71.00 | 78,895 | $5,601,545 | 490,697 |
| 2017-11-09 01:13 | 2017-11-03 | HXL | HEXCEL CORP /DE/ | Brubaker Lynn | Director | SELL | $61.67 | 6,948 | $428,483 | 0 |
| 2017-11-06 22:15 | 2017-10-31 | HXL | HEXCEL CORP /DE/ | Merlot Thierry | Officer | SELL | $61.19 | 3,748 | $229,350 | 13,191 |
| 2017-11-01 20:05 | 2017-10-31 | EMN | EASTMAN CHEMICAL CO | Stuckey Perry | Officer | OPT+S | $92.12 | 5,200 | $479,024 | 12,063 |
| 2017-11-01 23:23 | 2017-11-01 | ASIX | AdvanSix Inc. | Marberry Michael | Director | BUY | $46.41 | 539 | $25,015 | 16,420 |
| 2017-10-24 23:22 | 2017-10-23 | HXL | HEXCEL CORP /DE/ | Hendricks Kimberly A. | Officer | OPT+S | $63.35 | 2,608 | $165,222 | 21,421 |
| 2017-10-04 23:54 | 2017-10-02 | ROG | ROGERS CORP | Hoechner Bruce D. | Director, Officer | OPT+S | $133.23 | 23,200 | $3,090,987 | 86,042 |
| 2017-10-04 23:55 | 2017-10-03 | ROG | ROGERS CORP | DAIGLE ROBERT C | Officer | SELL | $135.86 | 208 | $28,258 | 20,056 |
| 2017-10-03 23:27 | 2017-10-02 | ASIX | AdvanSix Inc. | Marberry Michael | Director | BUY | $39.93 | 625 | $24,956 | 15,881 |
| 2017-10-04 00:28 | 2017-09-29 | ROG | ROGERS CORP | DAIGLE ROBERT C | Officer | SELL | $133.04 | 1,766 | $234,945 | 20,264 |
| 2017-09-28 23:38 | 2017-09-27 | ROG | ROGERS CORP | DAIGLE ROBERT C | Officer | SELL | $130.61 | 454 | $59,296 | 22,030 |
| 2017-09-21 00:27 | 2017-09-20 | ROG | ROGERS CORP | DAIGLE ROBERT C | Officer | SELL | $128.15 | 509 | $65,230 | 22,484 |
| 2017-09-20 01:55 | 2017-09-18 | ROG | ROGERS CORP | DAIGLE ROBERT C | Officer | SELL | $127.82 | 545 | $69,660 | 22,993 |
| 2017-09-15 23:42 | 2017-09-15 | ROG | ROGERS CORP | DAIGLE ROBERT C | Officer | SELL | $125.02 | 2,074 | $259,297 | 23,538 |
| 2017-09-14 23:31 | 2017-09-12 | ROG | ROGERS CORP | DAIGLE ROBERT C | Officer | SELL | $124.00 | 683 | $84,692 | 25,612 |
| 2017-09-06 23:46 | 2017-09-01 | TSE | Trinseo PLC | Stedman Timothy M | Officer | OPT+S | $67.38 | 5,399 | $363,797 | 12,899 |
| 2017-09-06 23:48 | 2017-09-05 | TSE | Trinseo PLC | Pappas Christopher D | Director, Officer | OPT+S | $68.50 | 25,000 | $1,712,618 | 240,240 |
| 2017-09-01 23:13 | 2017-09-01 | ASIX | AdvanSix Inc. | Marberry Michael | Director | BUY | $31.94 | 782 | $24,977 | 15,256 |
| 2017-09-02 00:38 | 2017-08-30 | TSE | Trinseo PLC | COTE JEFFREY J | Director | SELL | $65.01 | 5,000 | $325,052 | 11,229 |
| 2017-08-28 23:49 | 2017-08-24 | ALB | Albemarle Corporation | Juneau Matthew | Officer | SELL | $115.77 | 5,397 | $624,811 | 360 |
| 2017-08-24 23:26 | 2017-08-23 | ALB | Albemarle Corporation | NARWOLD KAREN G | Officer | OPT+S | $115.95 | 11,500 | $1,333,425 | 25,120 |
| 2017-08-23 23:53 | 2017-08-21 | ROG | ROGERS CORP | Grudzien Jeffrey M | Officer | SELL | $114.08 | 3,042 | $347,034 | 26,080 |
| 2017-08-23 23:57 | 2017-08-22 | ROG | ROGERS CORP | Jensen Carol R | Director | SELL | $115.79 | 3,500 | $405,258 | 10,088 |
| 2017-08-23 20:54 | 2017-08-22 | EMN | EASTMAN CHEMICAL CO | HORNBAKER RENEE J | Director | OPT+S | $84.43 | 4,000 | $337,720 | 17,858 |
| 2017-08-07 21:58 | 2017-08-03 | EMN | EASTMAN CHEMICAL CO | COX MARK K | Officer | OPT+S | $84.24 | 1,400 | $117,936 | 6,014 |
| 2017-08-04 23:14 | 2017-08-02 | TSE | Trinseo PLC | Pappas Christopher D | Director, Officer | OPT+S | $71.04 | 25,000 | $1,776,048 | 240,240 |
| 2017-08-04 00:32 | 2017-08-01 | ROG | ROGERS CORP | DAIGLE ROBERT C | Officer | SELL | $121.52 | 4,485 | $545,005 | 26,295 |
| 2017-08-01 23:46 | 2017-08-01 | ASIX | AdvanSix Inc. | Marberry Michael | Director | BUY | $33.56 | 744 | $24,969 | 14,474 |
| 2017-07-11 23:08 | 2017-07-07 | ALB | Albemarle Corporation | Tozier Scott | Officer | OPT+S | $110.13 | 25,000 | $2,753,250 | 32,506 |
| 2017-07-11 23:01 | 2017-07-07 | ALB | Albemarle Corporation | KISSAM LUTHER C IV | Director, Officer | OPT+S | $110.08 | 50,000 | $5,504,000 | 202,917 |
| 2017-07-06 23:28 | 2017-07-05 | TSE | Trinseo PLC | Pappas Christopher D | Director, Officer | OPT+S | $69.49 | 25,000 | $1,737,350 | 240,240 |
| 2017-07-05 23:32 | 2017-07-03 | ASIX | AdvanSix Inc. | Marberry Michael | Director | BUY | $31.57 | 791 | $24,972 | 13,730 |
| 2017-06-21 00:36 | 2017-06-19 | ALB | Albemarle Corporation | Maine Douglas L | Director | SELL | $107.94 | 10,000 | $1,079,400 | 24,150 |
| 2017-06-21 00:44 | 2017-06-19 | ALB | Albemarle Corporation | NARWOLD KAREN G | Officer | OPT+S | $108.16 | 20,000 | $2,163,200 | 25,120 |
| 2017-06-15 00:17 | 2017-06-13 | TSE | Trinseo PLC | Pappas Christopher D | Director, Officer | OPT+S | $67.24 | 20,000 | $1,344,774 | 240,240 |
| 2017-06-13 23:39 | 2017-06-09 | ROG | ROGERS CORP | BARNES KEITH | Director | SELL | $111.19 | 850 | $94,512 | 2,850 |
| 2017-06-06 00:26 | 2017-06-01 | TSE | Trinseo PLC | Pappas Christopher D | Director, Officer | OPT+S | $65.24 | 15,000 | $978,572 | 240,240 |
| 2017-05-18 23:11 | 2017-05-16 | ROG | ROGERS CORP | GLANDON GARY M | Officer | SELL | $107.50 | 1,000 | $107,499 | 11,720 |
| 2017-05-16 23:18 | 2017-05-15 | ASIX | AdvanSix Inc. | Marberry Michael | Director | BUY | $32.68 | 764 | $24,968 | 9,358 |
| 2017-05-17 00:02 | 2017-05-15 | TSE | Trinseo PLC | Pappas Christopher D | Director, Officer | OPT+S | $64.00 | 20,000 | $1,280,000 | 240,240 |
| 2017-05-04 00:28 | 2017-05-03 | ROG | ROGERS CORP | SHADDAY CHRISTOPHER | Officer | SELL | $105.88 | 1,000 | $105,883 | 4,234 |
| 2017-05-03 23:11 | 2017-05-03 | ROG | ROGERS CORP | Zhang Helen | Officer | SELL | $104.52 | 741 | $77,449 | 8,308 |
| 2017-05-04 00:59 | 2017-05-01 | TSE | Trinseo PLC | Pappas Christopher D | Director, Officer | OPT+S | $66.28 | 15,000 | $994,182 | 240,240 |
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.