Hazardous Waste Management
Standard Industrial Classification: SIC 4955
Industry Insider Sentiment Analysis
The Hazardous Waste Management sector (SIC 4955) acts as a critical barometer for broader economic health. Our real-time monitoring reveals 599 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-06 23:13 | 2009-10-02 | CLH | Clean Harbors Inc. | GERSTENBERG ERIC W | Officer | SELL | $53.89 | 500 | $26,945 | 8,103 |
| 2009-09-29 16:10 | 2009-09-14 | PESI | PERMA FIX ENVIRONMENTAL SERVICES INC | MCNAMARA LARRY W | Officer | OPT+S | $2.38 | 195,780 | $466,054 | 54,220 |
| 2009-09-16 21:21 | 2009-09-14 | PESI | PERMA FIX ENVIRONMENTAL SERVICES INC | MCNAMARA LARRY W | Officer | OPT+S | $2.38 | 245,780 | $586,062 | 4,220 |
| 2009-05-15 22:22 | 2009-05-13 | CLH | Clean Harbors Inc. | DEVILLARS JOHN P | Director | OPT+S | $51.11 | 3,000 | $153,330 | 3,900 |
| 2009-02-03 22:29 | 2008-12-03 | PESI | PERMA FIX ENVIRONMENTAL SERVICES INC | Ferguson Robert L | Director | BUY | $0.75 | 64,935 | $48,701 | 269,250 |
| 2008-12-23 01:19 | 2008-12-19 | CLHB | Clean Harbors Inc. | TWOHIG MICHAEL J | Officer | OPT+S | $61.11 | 1,000 | $61,110 | 5,284 |
| 2008-12-06 01:10 | 2008-12-04 | CLHB | Clean Harbors Inc. | GEARY WILLIAM J | Officer | SELL | $58.56 | 350 | $20,496 | 4,456 |
| 2008-12-05 20:11 | 2008-12-03 | PESI | PERMA FIX ENVIRONMENTAL SERVICES INC | LAHAV JACK | Director | BUY | $0.75 | 65,000 | $48,750 | 732,166 |
| 2008-12-05 18:03 | 2008-12-03 | PESI | PERMA FIX ENVIRONMENTAL SERVICES INC | Ferguson Robert L | Director | BUY | $0.75 | 129,870 | $97,403 | 334,185 |
| 2008-12-05 17:38 | 2008-12-04 | PESI | PERMA FIX ENVIRONMENTAL SERVICES INC | COLIN JON | Director | BUY | $0.89 | 10,600 | $9,434 | 115,130 |
| 2008-12-05 00:30 | 2008-12-03 | PESI | PERMA FIX ENVIRONMENTAL SERVICES INC | REEDER JOE | Director | BUY | $0.75 | 494,156 | $370,617 | 847,298 |
| 2008-12-04 16:54 | 2008-12-03 | PESI | PERMA FIX ENVIRONMENTAL SERVICES INC | CENTOFANTI LOUIS F | Officer | BUY | $0.75 | 50,000 | $37,500 | 605,934 |
| 2008-11-25 00:49 | 2008-11-24 | PESI | PERMA FIX ENVIRONMENTAL SERVICES INC | CENTOFANTI LOUIS F | Officer | BUY | $0.81 | 2,000 | $1,616 | 555,934 |
| 2008-11-21 23:59 | 2008-11-21 | PESI | PERMA FIX ENVIRONMENTAL SERVICES INC | CENTOFANTI LOUIS F | Officer | BUY | $0.67 | 10,000 | $6,700 | 314,000 |
| 2008-11-21 17:46 | 2008-11-19 | PESI | PERMA FIX ENVIRONMENTAL SERVICES INC | CENTOFANTI LOUIS F | Officer | BUY | $0.95 | 7,000 | $6,682 | 553,934 |
| 2008-11-14 22:02 | 2008-11-14 | PESI | PERMA FIX ENVIRONMENTAL SERVICES INC | Shelton Larry | Director | BUY | $1.30 | 2,000 | $2,595 | 24,220 |
| 2008-11-12 23:44 | 2008-11-10 | CLHB | Clean Harbors Inc. | Robertson Andrea | Director | OPT+S | $64.71 | 1,833 | $118,613 | 3,900 |
| 2008-11-10 19:11 | 2008-11-07 | PESI | PERMA FIX ENVIRONMENTAL SERVICES INC | CENTOFANTI LOUIS F | Officer | BUY | $1.30 | 3,000 | $3,900 | 546,934 |
| 2008-09-11 18:08 | 2008-09-10 | CLHB | Clean Harbors Inc. | MCKIM ALAN S | Director, Officer, 10% owner | SELL | $72.22 | 100,000 | $7,222,000 | 2,810,191 |
| 2008-09-09 21:18 | 2008-09-08 | CLHB | Clean Harbors Inc. | BARR JOHN | Director | OPT+S | $74.63 | 6,000 | $447,780 | 5,900 |
| 2008-09-08 21:03 | 2008-09-04 | PESI | PERMA FIX ENVIRONMENTAL SERVICES INC | Shelton Larry | Director | BUY | $2.38 | 1,000 | $2,384 | 19,421 |
| 2008-09-03 22:02 | 2008-09-02 | CLHB | Clean Harbors Inc. | Retallick Phillip G | Officer | OPT+S | $80.99 | 3,670 | $297,236 | 2,817 |
| 2008-09-03 17:12 | 2008-09-02 | CLHB | Clean Harbors Inc. | CORRELL JERRY ELMER | Officer | SELL | $82.44 | 600 | $49,464 | 4,041 |
| 2008-09-03 17:11 | 2008-08-29 | CLHB | Clean Harbors Inc. | PARRY DAVID M | Officer | OPT+S | $82.08 | 2,500 | $205,200 | 6,691 |
| 2008-08-27 23:47 | 2008-08-22 | CLHB | Clean Harbors Inc. | GERSTENBERG ERIC W | Officer | OPT+S | $79.20 | 8,000 | $633,600 | 6,113 |
| 2008-06-13 21:56 | 2008-06-11 | CLHB | Clean Harbors Inc. | GEARY WILLIAM J | Officer | SELL | $73.04 | 350 | $25,564 | 4,806 |
| 2008-06-06 22:30 | 2008-06-05 | CLHB | Clean Harbors Inc. | OCONNOR WILLIAM F | Officer | OPT+S | $73.21 | 4,000 | $292,840 | 1,508 |
| 2008-06-02 23:25 | 2008-05-29 | CLHB | Clean Harbors Inc. | MOYNIHAN STEPHEN | Officer | SELL | $72.21 | 530 | $38,270 | 5,893 |
| 2008-06-02 23:24 | 2008-05-29 | CLHB | Clean Harbors Inc. | MOYNIHAN STEPHEN | Officer | SELL | $71.36 | 7,823 | $558,263 | 6,423 |
| 2008-05-28 17:50 | 2008-05-20 | PESI | PERMA FIX ENVIRONMENTAL SERVICES INC | REEDER JOE | Director | BUY | $2.40 | 10,000 | $23,971 | 335,184 |
| 2008-05-20 20:11 | 2008-05-20 | PESI | PERMA FIX ENVIRONMENTAL SERVICES INC | CENTOFANTI LOUIS F | Officer | BUY | $2.30 | 1,000 | $2,300 | 543,934 |
| 2008-05-19 17:50 | 2008-04-15 | CLHB | Clean Harbors Inc. | MCCARTHY DANIEL JAMES | Director | OPT+S | $64.09 | 3,000 | $192,270 | 12,100 |
| 2008-05-16 21:06 | 2008-05-14 | CLHB | Clean Harbors Inc. | MOYNIHAN STEPHEN | Officer | OPT+S | $66.50 | 2,000 | $133,000 | 14,246 |
| 2008-05-14 23:21 | 2008-05-14 | PESI | PERMA FIX ENVIRONMENTAL SERVICES INC | Shelton Larry | Director | BUY | $2.35 | 1,000 | $2,349 | 8,397 |
| 2008-03-19 23:23 | 2008-03-18 | CLHB | Clean Harbors Inc. | PRESTON JOHN T | Director | OPT+S | $63.07 | 6,000 | $378,420 | 3,600 |
| 2008-01-28 18:12 | 2008-01-17 | CLHB | Clean Harbors Inc. | OCONNOR WILLIAM F | Officer | SELL | $55.32 | 334 | $18,477 | 642 |
| 2008-01-17 00:22 | 2008-01-14 | CLHB | Clean Harbors Inc. | GEARY WILLIAM J | Officer | SELL | $54.68 | 500 | $27,340 | 2,476 |
| 2008-01-09 17:59 | 2008-01-08 | CLHB | Clean Harbors Inc. | CORRELL JERRY ELMER | Officer | SELL | $54.49 | 400 | $21,796 | 2,623 |
| 2007-12-21 00:03 | 2007-12-19 | CLHB | Clean Harbors Inc. | MCKIM ALAN S | Director, Officer, 10% owner | SELL | $52.35 | 38,541 | $2,017,621 | 2,915,191 |
| 2007-12-19 00:19 | 2007-12-14 | CLHB | Clean Harbors Inc. | MCKIM ALAN S | Director, Officer, 10% owner | SELL | $51.85 | 500 | $25,925 | 2,953,732 |
| 2007-12-15 01:09 | 2007-12-12 | CLHB | Clean Harbors Inc. | MCKIM ALAN S | Director, Officer, 10% owner | SELL | $51.86 | 60,959 | $3,161,383 | 2,954,232 |
| 2007-11-15 23:45 | 2007-11-14 | CLHB | Clean Harbors Inc. | GEARY WILLIAM J | Officer | SELL | $54.94 | 550 | $30,217 | 3,578 |
| 2007-11-15 23:33 | 2007-11-14 | CLHB | Clean Harbors Inc. | MOYNIHAN STEPHEN | Officer | OPT+S | $55.53 | 18,000 | $999,520 | 14,778 |
| 2007-10-17 19:40 | 2007-10-10 | CLHB | Clean Harbors Inc. | GEARY WILLIAM J | Officer | SELL | $46.97 | 460 | $21,606 | 4,128 |
| 2007-07-16 22:57 | 2007-07-12 | CLHB | Clean Harbors Inc. | OCONNOR WILLIAM F | Officer | OPT+S | $52.84 | 53 | $2,792 | 1,130 |
| 2007-06-15 23:28 | 2007-06-13 | PESI | PERMA FIX ENVIRONMENTAL SERVICES INC | YOUNG CHARLES E | Director | SELL | $3.00 | 10,407 | $31,221 | 12,278 |
| 2007-05-17 18:34 | 2007-05-15 | CLHB | Clean Harbors Inc. | Robertson Andrea | Director | OPT+S | $46.63 | 1,000 | $46,630 | 3,300 |
| 2007-04-11 18:42 | 2007-04-09 | CLHB | Clean Harbors Inc. | CURTIS GEORGE L | Officer | OPT+S | $44.91 | 2,500 | $112,275 | 9,240 |
| 2007-04-05 23:45 | 2007-04-04 | CLHB | Clean Harbors Inc. | GERSTENBERG ERIC W | Officer | OPT+S | $45.00 | 8,000 | $360,000 | 3,648 |
| 2007-04-04 00:42 | 2007-03-30 | CLHB | Clean Harbors Inc. | Pucillo Anthony | Officer | SELL | $45.16 | 1,184 | $53,464 | 4,012 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Hazardous Waste Management sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (4955) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Hazardous Waste Management
Every transaction in the Hazardous Waste Management 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.