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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2019-02-26 02:05 | 2019-02-22 | ROG | ROGERS CORP | BUCKLEY BENJAMIN MCNEIL | Officer | SELL | $155.00 | 1,310 | $203,050 | 2,084 |
| 2019-02-26 02:06 | 2019-02-22 | ROG | ROGERS CORP | Beulque Marc J | Officer | SELL | $152.50 | 3,890 | $593,225 | 2,748 |
| 2019-02-26 02:04 | 2019-02-22 | ROG | ROGERS CORP | Zhang Helen | Officer | SELL | $154.05 | 12,142 | $1,870,475 | 4,000 |
| 2019-02-26 02:04 | 2019-02-22 | ROG | ROGERS CORP | Grudzien Jeffrey M | Officer | SELL | $153.00 | 5,470 | $836,910 | 22,557 |
| 2019-02-26 02:04 | 2019-02-22 | ROG | ROGERS CORP | Knoll Jay B | Officer | SELL | $152.29 | 2,000 | $304,586 | 11,601 |
| 2019-01-25 00:32 | 2018-05-16 | HXL | HEXCEL CORP /DE/ | Merlot Thierry | Officer | SELL | $69.80 | 1,709 | $119,288 | 32,667 |
| 2019-01-09 01:25 | 2019-01-04 | ALB | Albemarle Corporation | Tozier Scott | Officer | SELL | $74.55 | 3,343 | $249,221 | 46,711 |
| 2019-01-09 01:25 | 2019-01-04 | ALB | Albemarle Corporation | NARWOLD KAREN G | Officer | SELL | $74.76 | 1,295 | $96,814 | 31,028 |
| 2018-12-11 02:49 | 2018-12-06 | TSE | Trinseo PLC | Niziolek Barry J | Officer | BUY | $48.48 | 4,500 | $218,140 | 19,511 |
| 2018-12-10 18:54 | 2018-12-07 | EMN | EASTMAN CHEMICAL CO | RAISBECK DAVID W | Director | BUY | $73.21 | 13,500 | $988,335 | 35,418 |
| 2018-12-08 00:17 | 2018-12-07 | ASIX | AdvanSix Inc. | Marberry Michael | Director | BUY | $26.20 | 1,905 | $49,911 | 34,856 |
| 2018-12-05 04:00 | 2018-11-30 | TSE | Trinseo PLC | ZIDE STEPHEN M | Director | BUY | $51.17 | 20,000 | $1,023,492 | 28,370 |
| 2018-11-28 01:51 | 2018-11-26 | ALB | Albemarle Corporation | NARWOLD KAREN G | Officer | SELL | $96.54 | 3,100 | $299,274 | 27,142 |
| 2018-11-08 00:16 | 2018-11-07 | ASIX | AdvanSix Inc. | Marberry Michael | Director | BUY | $27.65 | 1,806 | $49,936 | 32,951 |
| 2018-10-31 23:26 | 2018-10-29 | POL | AVIENT CORP | Horn J Scott | Officer | BUY | $31.69 | 6,000 | $190,140 | 10,271 |
| 2018-10-26 23:22 | 2018-10-25 | POL | AVIENT CORP | FEARON RICHARD H | Director | BUY | $30.23 | 4,000 | $120,920 | 95,288 |
| 2018-10-26 23:20 | 2018-10-26 | POL | AVIENT CORP | Midea M. John Jr. | Officer | BUY | $31.08 | 1,050 | $32,630 | 3,836 |
| 2018-10-26 23:18 | 2018-10-25 | POL | AVIENT CORP | ABERNATHY ROBERT E | Director | BUY | $30.64 | 10,000 | $306,422 | 11,593 |
| 2018-10-09 23:21 | 2018-10-05 | ASIX | AdvanSix Inc. | Marberry Michael | Director | BUY | $33.81 | 1,477 | $49,937 | 31,145 |
| 2018-10-02 21:27 | 2018-09-28 | ROG | ROGERS CORP | Knoll Jay B | Officer | SELL | $151.58 | 1,250 | $189,475 | 7,007 |
| 2018-10-02 21:27 | 2018-09-28 | ROG | ROGERS CORP | GLANDON GARY M | Officer | SELL | $151.58 | 589 | $89,281 | 9,705 |
| 2018-09-26 00:11 | 2018-09-21 | ROG | ROGERS CORP | Hoechner Bruce D. | Director, Officer | SELL | $150.04 | 4,500 | $675,186 | 93,838 |
| 2018-09-26 00:13 | 2018-09-21 | ROG | ROGERS CORP | GLANDON GARY M | Officer | SELL | $150.01 | 3,000 | $450,017 | 10,294 |
| 2018-09-26 00:05 | 2018-09-21 | ROG | ROGERS CORP | DAIGLE ROBERT C | Officer | SELL | $150.00 | 2,346 | $351,900 | 21,467 |
| 2018-09-10 23:16 | 2018-09-10 | ASIX | AdvanSix Inc. | Marberry Michael | Director | BUY | $34.94 | 1,434 | $50,104 | 29,116 |
| 2018-09-06 23:03 | 2018-09-04 | ALB | Albemarle Corporation | NARWOLD KAREN G | Officer | SELL | $97.11 | 3,100 | $301,041 | 30,242 |
| 2018-09-01 00:36 | 2018-08-30 | ROG | ROGERS CORP | SHADDAY CHRISTOPHER | Officer | SELL | $139.77 | 1,500 | $209,660 | 4,188 |
| 2018-08-29 20:33 | 2018-08-27 | ROG | ROGERS CORP | Beulque Marc J | Officer | SELL | $137.92 | 2,865 | $395,137 | 2,298 |
| 2018-08-30 04:21 | 2018-08-27 | DWDP | DuPont de Nemours, Inc. | KALIL CHARLES J | Officer | OPT+S | $70.75 | 100,645 | $7,120,332 | 306,849 |
| 2018-08-23 00:04 | 2018-08-21 | POL | AVIENT CORP | Patterson Robert M | Director, Officer | OPT+S | $43.46 | 39,196 | $1,703,364 | 259,679 |
| 2018-08-21 22:15 | 2018-08-20 | ROG | ROGERS CORP | Grudzien Jeffrey M | Officer | SELL | $131.11 | 1,751 | $229,574 | 22,992 |
| 2018-08-10 23:06 | 2018-08-08 | TSE | Trinseo PLC | Keenan Catherine C. | Officer | SELL | $77.95 | 1,643 | $128,072 | 6,534 |
| 2018-08-08 23:22 | 2018-08-07 | ASIX | AdvanSix Inc. | Marberry Michael | Director | BUY | $34.79 | 1,437 | $49,993 | 27,682 |
| 2018-08-08 23:54 | 2018-08-08 | DWDP | DuPont de Nemours, Inc. | BREEN EDWARD D | Director, Officer | BUY | $67.61 | 29,580 | $1,999,839 | 364,232 |
| 2018-08-07 15:37 | 2018-08-03 | EMN | EASTMAN CHEMICAL CO | King Scott V. | Officer | OPT+S | $101.35 | 16,192 | $1,641,049 | 5,898 |
| 2018-08-06 18:57 | 2018-08-03 | EMN | EASTMAN CHEMICAL CO | Costa Mark J | Director, Officer | SELL | $100.00 | 20,000 | $2,000,000 | 190,584 |
| 2018-08-01 20:58 | 2018-07-31 | EMN | EASTMAN CHEMICAL CO | BOLDEA LUCIAN | Officer | SELL | $103.58 | 3,523 | $364,912 | 0 |
| 2018-08-01 00:29 | 2018-07-27 | HXL | HEXCEL CORP /DE/ | GRAVES JEFFREY A | Director | BUY | $69.00 | 1,550 | $106,947 | 3,000 |
| 2018-07-10 01:07 | 2018-05-29 | HXL | HEXCEL CORP /DE/ | Winterlich Patrick | Officer | SELL | $70.76 | 1,500 | $106,146 | 6,563 |
| 2018-07-09 23:16 | 2018-07-09 | ASIX | AdvanSix Inc. | Marberry Michael | Director | BUY | $37.82 | 665 | $25,150 | 26,245 |
| 2018-06-20 23:23 | 2018-06-18 | POL | AVIENT CORP | Powell William Howard | Director | SELL | $43.19 | 19,000 | $820,650 | 5,000 |
| 2018-06-14 00:38 | 2018-06-11 | DWDP | DuPont de Nemours, Inc. | LIVERIS ANDREW N | OPT+S | $69.57 | 100,000 | $6,956,970 | 387,618 | |
| 2018-06-09 01:02 | 2018-06-06 | DWDP | DuPont de Nemours, Inc. | LIVERIS ANDREW N | OPT+S | $68.94 | 268,406 | $18,502,621 | 387,618 | |
| 2018-06-08 00:11 | 2018-06-07 | ASIX | AdvanSix Inc. | Marberry Michael | Director | BUY | $39.17 | 638 | $24,990 | 22,859 |
| 2018-06-08 00:17 | 2018-06-05 | DWDP | DuPont de Nemours, Inc. | KALIL CHARLES J | Officer | OPT+S | $68.40 | 19,841 | $1,357,124 | 306,849 |
| 2018-05-31 23:10 | 2018-05-29 | HXL | HEXCEL CORP /DE/ | Hennemuth Robert George | Officer | SELL | $70.46 | 17,885 | $1,260,141 | 47,179 |
| 2018-05-24 21:56 | 2018-05-22 | DWDP | DuPont de Nemours, Inc. | KALIL CHARLES J | Officer | OPT+S | $68.42 | 129,848 | $8,883,629 | 306,849 |
| 2018-05-23 23:59 | 2018-05-21 | DWDP | DuPont de Nemours, Inc. | LIVERIS ANDREW N | OPT+S | $68.50 | 100,000 | $6,850,000 | 387,618 | |
| 2018-05-22 19:06 | 2018-05-21 | ROG | ROGERS CORP | Grudzien Jeffrey M | Officer | SELL | $119.73 | 1,379 | $165,108 | 24,743 |
| 2018-05-18 23:15 | 2018-05-16 | TSE | Trinseo PLC | Stasse David Phillip | Officer | OPT+S | $76.72 | 6,613 | $507,322 | 22,570 |
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.