Construction Machinery & Equip
Standard Industrial Classification: SIC 3531
Industry Insider Sentiment Analysis
The Construction Machinery & Equip sector (SIC 3531) 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2009-02-11 01:20 | 2005-10-19 | GENC | GENCOR INDUSTRIES INC | Houtkin Sherry | 10% owner | SELL | $7.48 | 3,012 | $22,535 | 1,263,637 |
| 2009-02-11 01:20 | 2005-10-13 | GENC | GENCOR INDUSTRIES INC | Houtkin Sherry | 10% owner | BUY | $7.42 | 11,524 | $85,460 | 866,680 |
| 2009-02-11 00:39 | 2005-08-12 | GENC | GENCOR INDUSTRIES INC | Houtkin Sherry | 10% owner | SELL | $8.54 | 3,855 | $32,917 | 1,238,313 |
| 2009-02-11 00:39 | 2005-08-03 | GENC | GENCOR INDUSTRIES INC | Houtkin Sherry | 10% owner | BUY | $7.70 | 24,198 | $186,407 | 866,280 |
| 2009-02-10 00:12 | 2008-04-02 | MTW | MANITOWOC CO INC | GROWCOCK TERRY D | Director, Officer | SELL | $43.13 | 12 | $517 | 247,012 |
| 2009-02-06 19:44 | 2009-02-06 | CAT | CATERPILLAR INC | DICKINSON DANIEL M | Director | BUY | $33.00 | 3,037 | $100,221 | 3,820 |
| 2009-02-06 19:14 | 2009-02-05 | CAT | CATERPILLAR INC | BLOUNT W FRANK | Director | OPT+S | $32.00 | 8,000 | $256,000 | 17,571 |
| 2009-02-05 18:00 | 2009-02-04 | CAT | CATERPILLAR INC | MAGOWAN PETER A | Director | BUY | $30.96 | 3,500 | $108,364 | 288,002 |
| 2009-02-04 16:57 | 2009-02-02 | CAT | CATERPILLAR INC | MAGOWAN PETER A | Director | BUY | $30.17 | 6,000 | $180,998 | 284,502 |
| 2009-02-02 21:41 | 2009-01-29 | CAT | CATERPILLAR INC | MAGOWAN PETER A | Director | BUY | $31.60 | 5,500 | $173,806 | 278,502 |
| 2009-01-30 20:09 | 2009-01-28 | CMCO | COLUMBUS MCKINNON CORP | OWEN JOSEPH J | Officer | SELL | $14.02 | 7,500 | $105,182 | 4,174 |
| 2008-12-23 22:42 | 2008-12-23 | MTW | MANITOWOC CO INC | HERRE ROBERT P | Officer | SELL | $8.02 | 9,980 | $80,040 | 14,100 |
| 2008-12-18 18:12 | 2008-12-17 | ASTE | ASTEC INDUSTRIES INC | SMITH W NORMAN | Director, Officer | OPT+S | $33.00 | 46,621 | $1,538,493 | 0 |
| 2008-12-11 17:26 | 2008-12-10 | ASTE | ASTEC INDUSTRIES INC | VIG JOSEPH P | Officer | OPT+S | $33.12 | 2,000 | $66,240 | 0 |
| 2008-12-11 17:44 | 2008-12-10 | ASTE | ASTEC INDUSTRIES INC | PATEK RICHARD A | Officer | OPT+S | $32.00 | 6,000 | $192,000 | 0 |
| 2008-12-11 02:02 | 2008-12-09 | MTW | MANITOWOC CO INC | LAURINO CARL J | Officer | SELL | $8.35 | 46,382 | $387,197 | 38,150 |
| 2008-12-09 18:01 | 2008-12-08 | ASTE | ASTEC INDUSTRIES INC | CAMPBELL THOMAS R | Officer | OPT+S | $33.13 | 44,849 | $1,485,749 | 0 |
| 2008-11-10 17:14 | 2008-11-07 | CAT | CATERPILLAR INC | Copeland Jananne A. | Officer | SELL | $38.45 | 2,000 | $76,900 | 3,755 |
| 2008-11-05 23:16 | 2008-11-03 | CAT | CATERPILLAR INC | OBERHELMAN DOUGLAS R | Officer | SELL | $38.71 | 20,000 | $774,100 | 72,633 |
| 2008-11-04 19:26 | 2008-10-29 | CMCO | COLUMBUS MCKINNON CORP | HOWARD KAREN L | Officer | BUY | $12.73 | 500 | $6,365 | 42,825 |
| 2008-09-23 19:04 | 2008-09-19 | CAT | CATERPILLAR INC | Copeland Jananne A. | Officer | SELL | $74.50 | 2,441 | $181,855 | 5,755 |
| 2008-09-20 00:41 | 2008-09-19 | CAT | CATERPILLAR INC | BUDA JAMES B | Officer | OPT+S | $74.50 | 57,750 | $4,302,375 | 34,572 |
| 2008-08-08 17:40 | 2008-08-07 | CAT | CATERPILLAR INC | DILLON JOHN T | Director | OPT+S | $69.60 | 4,000 | $278,408 | 18,335 |
| 2008-07-31 16:30 | 2008-07-30 | CAT | CATERPILLAR INC | Halverson Bradley M | Officer | SELL | $71.34 | 2,500 | $178,355 | 8,068 |
| 2008-07-31 16:32 | 2008-07-30 | CAT | CATERPILLAR INC | RAPP EDWARD J | Officer | OPT+S | $72.00 | 11,798 | $849,456 | 36,264 |
| 2008-06-12 22:17 | 2008-06-11 | GENC | GENCOR INDUSTRIES INC | MILLER LLOYD I III | SELL | $13.41 | 20,000 | $268,100 | 614,515 | |
| 2008-06-11 22:22 | 2008-06-10 | GENC | GENCOR INDUSTRIES INC | MILLER LLOYD I III | 10% owner | SELL | $13.25 | 5,000 | $66,250 | 634,515 |
| 2008-06-10 22:40 | 2008-06-09 | GENC | GENCOR INDUSTRIES INC | MILLER LLOYD I III | 10% owner | SELL | $13.96 | 10,000 | $139,600 | 639,515 |
| 2008-06-06 18:37 | 2008-06-05 | MTW | MANITOWOC CO INC | DUVAL DANIEL W | Director | OPT+S | $42.00 | 24,800 | $1,041,600 | 27,968 |
| 2008-06-04 16:37 | 2008-06-02 | MTW | MANITOWOC CO INC | MUSIAL THOMAS G | Officer | SELL | $40.00 | 12,000 | $480,000 | 94,012 |
| 2008-06-03 22:00 | 2008-06-02 | GENC | GENCOR INDUSTRIES INC | MILLER LLOYD I III | 10% owner | SELL | $14.80 | 19,900 | $294,520 | 649,515 |
| 2008-05-29 00:57 | 2008-05-27 | CMCO | COLUMBUS MCKINNON CORP | HARVEY TIMOTHY R | Officer | OPT+S | $28.34 | 5,250 | $148,790 | 3,817 |
| 2008-05-27 21:54 | 2008-05-23 | GENC | GENCOR INDUSTRIES INC | MILLER LLOYD I III | 10% owner | SELL | $15.21 | 13,400 | $203,823 | 669,415 |
| 2008-05-22 22:36 | 2008-05-21 | GENC | GENCOR INDUSTRIES INC | MILLER LLOYD I III | 10% owner | SELL | $15.83 | 545 | $8,627 | 682,815 |
| 2008-05-21 22:55 | 2008-05-20 | GENC | GENCOR INDUSTRIES INC | MILLER LLOYD I III | 10% owner | SELL | $15.85 | 17,927 | $284,069 | 683,360 |
| 2008-05-20 22:21 | 2008-05-19 | GENC | GENCOR INDUSTRIES INC | MILLER LLOYD I III | 10% owner | SELL | $16.07 | 6,195 | $99,576 | 701,287 |
| 2008-05-19 22:08 | 2008-05-16 | GENC | GENCOR INDUSTRIES INC | MILLER LLOYD I III | 10% owner | SELL | $17.02 | 929 | $15,811 | 707,482 |
| 2008-05-19 21:40 | 2008-05-15 | GNCI | GENCOR INDUSTRIES INC | Air David | Director | SELL | $17.66 | 2,200 | $38,852 | 0 |
| 2008-05-16 23:06 | 2008-05-14 | GENC | GENCOR INDUSTRIES INC | MILLER LLOYD I III | 10% owner | SELL | $17.99 | 34,510 | $620,900 | 708,411 |
| 2008-05-15 21:52 | 2008-05-15 | ASTE | ASTEC INDUSTRIES INC | RICHMOND JEFFREY L | Officer | OPT+S | $40.00 | 7,000 | $280,000 | 0 |
| 2008-05-15 17:22 | 2008-05-13 | MTW | MANITOWOC CO INC | TELLOCK GLEN E | Officer | OPT+S | $42.61 | 20,000 | $852,168 | 83,409 |
| 2008-05-14 22:34 | 2008-05-12 | MTW | MANITOWOC CO INC | JONES MAURICE D | Officer | OPT+S | $42.03 | 37,900 | $1,593,070 | 33,798 |
| 2008-05-13 17:57 | 2008-05-12 | MTW | MANITOWOC CO INC | HERRE ROBERT P | Officer | OPT+S | $42.00 | 6,670 | $280,140 | 24,080 |
| 2008-05-07 20:43 | 2008-05-06 | CAT | CATERPILLAR INC | Smith Joshua I | Director | OPT+S | $82.23 | 7,000 | $575,609 | 16,205 |
| 2008-05-07 23:27 | 2008-05-06 | MTW | MANITOWOC CO INC | DUVAL DANIEL W | Director | OPT+S | $39.21 | 24,800 | $972,450 | 27,968 |
| 2008-05-07 23:36 | 2008-05-06 | ASTE | ASTEC INDUSTRIES INC | BROCK J DON | Director, Officer, 10% owner | SELL | $37.83 | 20,000 | $756,672 | 2,492,047 |
| 2008-05-02 20:45 | 2008-05-01 | CAT | CATERPILLAR INC | BRAZIL JOHN R | Director | OPT+S | $82.47 | 8,000 | $659,798 | 8,803 |
| 2008-04-29 23:40 | 2008-04-29 | CAT | CATERPILLAR INC | LAVIN RICHARD P | Officer | OPT+S | $81.94 | 3,500 | $286,773 | 34,873 |
| 2008-04-19 00:12 | 2008-04-18 | CAT | CATERPILLAR INC | WUNNING STEVEN H | Officer | OPT+S | $82.00 | 2,798 | $229,436 | 53,569 |
| 2008-04-18 16:12 | 2008-04-17 | CAT | CATERPILLAR INC | WUNNING STEVEN H | Officer | OPT+S | $80.00 | 40,000 | $3,200,000 | 53,569 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Construction Machinery & Equip sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (3531) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Construction Machinery & Equip
Every transaction in the Construction Machinery & Equip 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.