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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2016-11-16 00:33 | 2016-11-11 | ROG | ROGERS CORP | Grudzien Jeffrey M | Officer | OPT+S | $72.89 | 4,700 | $342,583 | 27,105 |
| 2016-11-16 00:17 | 2016-11-11 | ROG | ROGERS CORP | BARNES KEITH | Director | SELL | $71.58 | 600 | $42,948 | 2,300 |
| 2016-11-14 19:24 | 2016-11-09 | HXL | HEXCEL CORP /DE/ | Hennemuth Robert George | Officer | OPT+S | $47.00 | 3,000 | $141,000 | 56,427 |
| 2016-11-11 00:37 | 2016-11-08 | ROG | ROGERS CORP | MITCHELL WILLIAM | Director | OPT+S | $69.03 | 2,099 | $144,893 | 6,015 |
| 2016-11-10 00:21 | 2016-11-07 | ROG | ROGERS CORP | Jensen Carol R | Director | OPT+S | $68.01 | 2,250 | $153,031 | 14,988 |
| 2016-11-09 00:11 | 2016-11-04 | ROG | ROGERS CORP | GLANDON GARY M | Officer | SELL | $68.60 | 1,500 | $102,895 | 13,799 |
| 2016-11-09 00:12 | 2016-11-04 | ROG | ROGERS CORP | MITCHELL WILLIAM | Director | SELL | $68.58 | 3,000 | $205,730 | 6,015 |
| 2016-11-04 00:42 | 2016-11-02 | HXL | HEXCEL CORP /DE/ | Swords Timothy | Officer | OPT+S | $45.01 | 16,699 | $751,544 | 4,870 |
| 2016-09-27 23:53 | 2016-09-23 | TSE | Trinseo PLC | Plantevin Michel | Director, 10% owner | SELL | $54.05 | 10,669,567 | $576,690,096 | 0 |
| 2016-09-27 23:52 | 2016-09-23 | TSE | Trinseo PLC | Thomas Stephen F. | Director, 10% owner | SELL | $54.05 | 10,669,567 | $576,690,096 | 0 |
| 2016-09-27 23:50 | 2016-09-23 | TSE | Trinseo PLC | Springham Ruth | Director, 10% owner | SELL | $54.05 | 10,669,567 | $576,690,096 | 0 |
| 2016-09-27 23:52 | 2016-09-23 | TSE | Trinseo PLC | ZIDE STEPHEN M | Director, 10% owner | SELL | $54.05 | 10,669,567 | $576,690,096 | 0 |
| 2016-09-27 23:53 | 2016-09-23 | TSE | Trinseo PLC | BAIN CAPITAL INVESTORS LLC | 10% owner | SELL | $54.05 | 10,669,567 | $576,690,096 | 0 |
| 2016-09-13 00:15 | 2016-09-09 | HXL | HEXCEL CORP /DE/ | Hennemuth Robert George | Officer | OPT+S | $45.00 | 2,495 | $112,275 | 56,427 |
| 2016-08-26 23:35 | 2016-08-24 | ALB | Albemarle Corporation | KISSAM LUTHER C IV | Director, Officer | OPT+S | $83.19 | 50,000 | $4,159,500 | 183,000 |
| 2016-08-22 15:38 | 2016-08-18 | HXL | HEXCEL CORP /DE/ | Merlot Thierry | Officer | SELL | $45.01 | 8,600 | $387,058 | 26,413 |
| 2016-08-16 23:17 | 2016-08-12 | TSE | Trinseo PLC | Plantevin Michel | Director, 10% owner | SELL | $49.15 | 8,000,000 | $393,200,000 | 10,669,567 |
| 2016-08-16 23:16 | 2016-08-12 | TSE | Trinseo PLC | Thomas Stephen F. | Director, 10% owner | SELL | $49.15 | 8,000,000 | $393,200,000 | 10,669,567 |
| 2016-08-16 23:15 | 2016-08-12 | TSE | Trinseo PLC | Vasseur Aurelien | Director, 10% owner | SELL | $49.15 | 8,000,000 | $393,200,000 | 10,669,567 |
| 2016-08-16 23:14 | 2016-08-12 | TSE | Trinseo PLC | Hauser Felix | Director, 10% owner | SELL | $49.15 | 8,000,000 | $393,200,000 | 10,669,567 |
| 2016-08-16 23:17 | 2016-08-12 | TSE | Trinseo PLC | ZIDE STEPHEN M | Director, 10% owner | SELL | $49.15 | 8,000,000 | $393,200,000 | 10,669,567 |
| 2016-08-16 23:26 | 2016-08-12 | TSE | Trinseo PLC | BAIN CAPITAL INVESTORS LLC | 10% owner | SELL | $49.15 | 8,000,000 | $393,200,000 | 10,669,567 |
| 2016-08-08 19:50 | 2016-08-05 | HXL | HEXCEL CORP /DE/ | Hill David Charles | Director | SELL | $44.47 | 1,188 | $52,830 | 0 |
| 2016-08-09 02:10 | 2016-08-05 | ALB | Albemarle Corporation | SHERMAN JOHN JR | Director | SELL | $82.09 | 4,300 | $352,978 | 10,000 |
| 2016-06-13 17:05 | 2016-06-09 | TSE | Trinseo PLC | Yarkadas Hayati | Officer | BUY | $48.82 | 2,100 | $102,522 | 10,594 |
| 2016-05-26 23:13 | 2016-05-24 | POL | AVIENT CORP | Powell William Howard | Director | SELL | $36.70 | 5,881 | $215,817 | 6,909 |
| 2016-05-25 17:13 | 2016-05-23 | ROG | ROGERS CORP | Zhang Helen | Officer | SELL | $62.08 | 2,392 | $148,492 | 9,383 |
| 2016-05-25 17:16 | 2016-05-23 | ROG | ROGERS CORP | Jensen Carol R | Director | SELL | $63.01 | 1,400 | $88,220 | 14,988 |
| 2016-05-16 22:34 | 2016-05-13 | TSE | Trinseo PLC | Denton E. Jeffery | Officer | BUY | $43.66 | 1,200 | $52,392 | 17,845 |
| 2016-05-16 23:37 | 2016-05-12 | TSE | Trinseo PLC | Vasseur Aurelien | Director, 10% owner | SELL | $42.90 | 8,000,000 | $343,200,000 | 18,669,567 |
| 2016-05-16 23:32 | 2016-05-12 | TSE | Trinseo PLC | Hauser Felix | Director, 10% owner | SELL | $42.90 | 8,000,000 | $343,200,000 | 18,669,567 |
| 2016-05-16 23:28 | 2016-05-12 | TSE | Trinseo PLC | Plantevin Michel | Director, 10% owner | SELL | $42.90 | 8,000,000 | $343,200,000 | 18,669,567 |
| 2016-05-16 23:21 | 2016-05-12 | TSE | Trinseo PLC | Thomas Stephen F. | Director, 10% owner | SELL | $42.90 | 8,000,000 | $343,200,000 | 18,669,567 |
| 2016-05-16 17:12 | 2016-05-12 | ROG | ROGERS CORP | Jensen Carol R | Director | SELL | $63.13 | 200 | $12,625 | 16,388 |
| 2016-05-16 23:25 | 2016-05-12 | TSE | Trinseo PLC | ZIDE STEPHEN M | Director, 10% owner | SELL | $42.90 | 8,000,000 | $343,200,000 | 18,669,567 |
| 2016-05-16 23:24 | 2016-05-12 | TSE | Trinseo PLC | BAIN CAPITAL INVESTORS LLC | 10% owner | SELL | $42.90 | 8,000,000 | $343,200,000 | 18,669,567 |
| 2016-05-14 00:08 | 2016-05-12 | ALB | Albemarle Corporation | LaBauve Donald J. Jr. | Officer | SELL | $75.34 | 3,564 | $268,514 | 0 |
| 2016-05-14 00:10 | 2016-05-12 | ALB | Albemarle Corporation | Juneau Matthew | Officer | SELL | $75.34 | 13,174 | $992,529 | 360 |
| 2016-05-14 00:12 | 2016-05-12 | ALB | Albemarle Corporation | SHERMAN JOHN JR | Director | SELL | $75.73 | 2,025 | $153,353 | 1,850 |
| 2016-05-11 22:41 | 2016-05-10 | HXL | HEXCEL CORP /DE/ | Hill David Charles | Director | SELL | $44.80 | 1,000 | $44,796 | 1,183 |
| 2016-05-11 18:16 | 2016-05-09 | EMN | EASTMAN CHEMICAL CO | Costa Mark J | Director, Officer | OPT+S | $75.16 | 38,400 | $2,886,248 | 160,440 |
| 2016-05-09 22:33 | 2016-05-06 | ROG | ROGERS CORP | Grudzien Jeffrey M | Officer | OPT+S | $63.20 | 7,235 | $457,264 | 27,105 |
| 2016-05-06 16:49 | 2016-05-04 | EMN | EASTMAN CHEMICAL CO | King Scott V. | Officer | OPT+S | $75.48 | 12,000 | $905,720 | 13,852 |
| 2016-05-05 21:25 | 2016-05-04 | ROG | ROGERS CORP | Grudzien Jeffrey M | Officer | OPT+S | $63.39 | 1,390 | $88,113 | 27,105 |
| 2016-05-05 21:23 | 2016-05-04 | ROG | ROGERS CORP | GLANDON GARY M | Officer | SELL | $63.99 | 1,500 | $95,988 | 15,819 |
| 2016-05-05 21:29 | 2016-05-04 | ROG | ROGERS CORP | PAUL ROBERT G | Director | SELL | $62.78 | 9,000 | $565,041 | 18,254 |
| 2016-05-05 21:27 | 2016-05-04 | ROG | ROGERS CORP | MITCHELL WILLIAM | Director | SELL | $61.97 | 5,000 | $309,863 | 7,315 |
| 2016-04-28 02:02 | 2016-04-25 | HXL | HEXCEL CORP /DE/ | MACINTYRE MICHAEL J | Officer | OPT+S | $45.11 | 1,000 | $45,105 | 992 |
| 2016-03-28 23:16 | 2016-03-24 | TSE | Trinseo PLC | Plantevin Michel | Director, 10% owner | SELL | $35.63 | 10,600,000 | $377,678,000 | 26,669,567 |
| 2016-03-28 23:15 | 2016-03-24 | TSE | Trinseo PLC | Thomas Stephen F. | Director, 10% owner | SELL | $35.63 | 10,600,000 | $377,678,000 | 26,669,567 |
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.