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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2010-05-18 03:03 | 2010-05-14 | PLOW | DOUGLAS DYNAMICS, INC | McCormick Robert L | Officer | OPT+S | $10.49 | 7,248 | $76,032 | 57,414 |
| 2010-05-18 03:02 | 2010-05-14 | PLOW | DOUGLAS DYNAMICS, INC | Janik James L | Director, Officer | OPT+S | $10.49 | 30,892 | $324,057 | 148,018 |
| 2010-05-18 03:01 | 2010-05-14 | PLOW | DOUGLAS DYNAMICS, INC | Adamson Mark | Officer | OPT+S | $10.49 | 7,384 | $77,458 | 2,081 |
| 2010-05-17 18:04 | 2010-05-14 | PLOW | DOUGLAS DYNAMICS, INC | TRUSTEES OF GENERAL ELECTRIC PENSION TRUST | 10% owner | SELL | $10.49 | 218,286 | $2,289,820 | 1,469,254 |
| 2010-05-18 03:04 | 2010-05-14 | PLOW | DOUGLAS DYNAMICS, INC | WICKHAM MICHAEL W | Director | OPT+S | $10.49 | 3,044 | $31,932 | 0 |
| 2010-05-18 04:18 | 2010-05-14 | PLOW | DOUGLAS DYNAMICS, INC | ARES CORPORATE OPPORTUNITIES FUND LP | Director, 10% owner | OPT+S | $10.49 | 473,235 | $4,964,235 | 3,176,766 |
| 2010-05-18 03:01 | 2010-05-14 | PLOW | DOUGLAS DYNAMICS, INC | Aurora Advisors II LLC | 10% owner | SELL | $10.49 | 712,083 | $7,469,751 | 7,942 |
| 2010-05-13 16:16 | 2010-05-11 | ASTE | ASTEC INDUSTRIES INC | BROCK J DON | Director, Officer, 10% owner | SELL | $32.39 | 10,000 | $323,853 | 2,470,412 |
| 2010-05-13 04:11 | 2010-05-10 | PLOW | DOUGLAS DYNAMICS, INC | Young Robert J | Officer | BUY | $11.25 | 1,500 | $16,875 | 6,703 |
| 2010-05-13 04:10 | 2010-05-10 | PLOW | DOUGLAS DYNAMICS, INC | Peiffer Jack O | Director | BUY | $11.25 | 2,000 | $22,500 | 2,000 |
| 2010-05-13 04:10 | 2010-05-10 | PLOW | DOUGLAS DYNAMICS, INC | Peiffer Jack O | Director | OPT+S | $10.49 | 7,105 | $74,531 | 0 |
| 2010-05-13 04:10 | 2010-05-10 | PLOW | DOUGLAS DYNAMICS, INC | McCormick Robert L | Officer | BUY | $11.25 | 3,300 | $37,125 | 57,414 |
| 2010-05-13 04:10 | 2010-05-10 | PLOW | DOUGLAS DYNAMICS, INC | McCormick Robert L | Officer | OPT+S | $10.49 | 16,910 | $177,386 | 54,114 |
| 2010-05-13 04:09 | 2010-05-10 | PLOW | DOUGLAS DYNAMICS, INC | Janik James L | Director, Officer | OPT+S | $10.49 | 72,081 | $756,130 | 148,018 |
| 2010-05-13 04:09 | 2010-05-10 | PLOW | DOUGLAS DYNAMICS, INC | Hagelin Keith | Officer | BUY | $11.25 | 1,000 | $11,250 | 20,772 |
| 2010-05-13 04:09 | 2010-05-10 | PLOW | DOUGLAS DYNAMICS, INC | Adamson Mark | Officer | OPT+S | $10.49 | 17,227 | $180,711 | 2,081 |
| 2010-05-12 17:43 | 2010-05-10 | PLOW | DOUGLAS DYNAMICS, INC | TRUSTEES OF GENERAL ELECTRIC PENSION TRUST | 10% owner | SELL | $10.49 | 509,335 | $5,342,924 | 1,687,540 |
| 2010-05-13 04:10 | 2010-05-10 | PLOW | DOUGLAS DYNAMICS, INC | WICKHAM MICHAEL W | Director | OPT+S | $10.49 | 7,105 | $74,531 | 0 |
| 2010-05-13 04:08 | 2010-05-10 | PLOW | DOUGLAS DYNAMICS, INC | Aurora Advisors II LLC | 10% owner | SELL | $10.49 | 1,661,533 | $17,430,478 | 9,122 |
| 2010-05-11 02:53 | 2010-05-10 | N-A | DOUGLAS DYNAMICS, INC | ARES CORPORATE OPPORTUNITIES FUND LP | Director, 10% owner | OPT+S | $11.25 | 1,104,217 | $12,422,441 | 3,648,736 |
| 2010-04-28 18:45 | 2010-04-26 | ASTE | ASTEC INDUSTRIES INC | Cline Joe K | Officer | OPT+S | $36.29 | 10,000 | $362,861 | 0 |
| 2010-04-27 18:23 | 2010-04-26 | ASTE | ASTEC INDUSTRIES INC | GREEN RONALD F | Director | OPT+S | $36.35 | 2,063 | $75,000 | 9,081 |
| 2010-04-06 21:08 | 2010-04-05 | CAT | CATERPILLAR INC | RAPP EDWARD J | Officer | OPT+S | $65.00 | 24,000 | $1,560,000 | 41,767 |
| 2010-03-22 22:34 | 2010-03-19 | MTW | MANITOWOC CO INC | LAURINO CARL J | Officer | SELL | $13.07 | 6,600 | $86,262 | 53,458 |
| 2010-03-03 22:18 | 2010-03-02 | MTW | MANITOWOC CO INC | ANDERSON DEAN H | Director | SELL | $12.29 | 3,800 | $46,710 | 87,512 |
| 2010-03-03 00:11 | 2010-03-01 | MTW | MANITOWOC CO INC | MUSIAL THOMAS G | Officer | SELL | $11.73 | 3,200 | $37,536 | 113,648 |
| 2010-02-23 00:05 | 2010-02-19 | MTW | MANITOWOC CO INC | ANDERSON DEAN H | Director | SELL | $12.33 | 5,000 | $61,659 | 92,712 |
| 2010-02-08 22:02 | 2010-02-05 | CAT | CATERPILLAR INC | Smith Joshua I | Director | SELL | $51.20 | 5,400 | $276,480 | 10,952 |
| 2010-02-08 17:24 | 2010-02-05 | CAT | CATERPILLAR INC | OBERHELMAN DOUGLAS R | Officer | SELL | $51.53 | 19,822 | $1,021,382 | 61,180 |
| 2010-02-04 19:12 | 2010-02-03 | CAT | CATERPILLAR INC | BLOUNT W FRANK | Director | OPT+S | $53.46 | 8,000 | $427,684 | 18,033 |
| 2010-02-02 17:39 | 2010-02-01 | CMCO | COLUMBUS MCKINNON CORP | HARVEY TIMOTHY R | Officer | SELL | $13.43 | 500 | $6,715 | 2,643 |
| 2010-01-19 23:59 | 2010-01-15 | MTW | MANITOWOC CO INC | MUSIAL THOMAS G | Officer | OPT+S | $14.00 | 864 | $12,096 | 104,348 |
| 2010-01-08 01:40 | 2010-01-06 | MTW | MANITOWOC CO INC | MUSIAL THOMAS G | Officer | OPT+S | $11.50 | 16,240 | $186,779 | 104,348 |
| 2009-11-25 02:04 | 2009-11-23 | MTW | MANITOWOC CO INC | MUSIAL THOMAS G | Officer | OPT+S | $11.00 | 570 | $6,270 | 104,329 |
| 2009-11-16 22:14 | 2009-11-16 | ASTE | ASTEC INDUSTRIES INC | FRIERSON DANIEL K | Director | OPT+S | $26.21 | 1,211 | $31,741 | 4,122 |
| 2009-10-30 16:13 | 2009-10-28 | ASTE | ASTEC INDUSTRIES INC | FRIERSON DANIEL K | Director | OPT+S | $23.00 | 256 | $5,887 | 4,122 |
| 2009-10-29 19:04 | 2009-10-28 | CAT | CATERPILLAR INC | LAVIN RICHARD P | Officer | OPT+S | $55.81 | 14,000 | $781,364 | 48,181 |
| 2009-10-27 22:37 | 2009-10-26 | CAT | CATERPILLAR INC | Halverson Bradley M | Officer | SELL | $59.00 | 1,000 | $59,000 | 4,262 |
| 2009-10-27 23:42 | 2009-10-27 | CMCO | COLUMBUS MCKINNON CORP | HARVEY TIMOTHY R | Officer | SELL | $17.00 | 1,000 | $17,000 | 3,143 |
| 2009-10-26 18:31 | 2009-10-23 | CAT | CATERPILLAR INC | RAPP EDWARD J | Officer | OPT+S | $58.43 | 54,000 | $3,155,220 | 40,771 |
| 2009-10-21 21:15 | 2009-10-19 | CAT | CATERPILLAR INC | Halverson Bradley M | Officer | OPT+S | $55.00 | 3,300 | $181,500 | 5,262 |
| 2009-10-21 18:26 | 2009-10-20 | CAT | CATERPILLAR INC | BURRITT DAVID B | Officer | SELL | $61.03 | 4,000 | $244,120 | 20,538 |
| 2009-10-21 18:18 | 2009-10-20 | CAT | CATERPILLAR INC | RAPP EDWARD J | Officer | OPT+S | $61.03 | 24,000 | $1,464,720 | 40,771 |
| 2009-08-19 18:23 | 2009-08-18 | CMCO | COLUMBUS MCKINNON CORP | HARVEY TIMOTHY R | Officer | SELL | $14.00 | 750 | $10,500 | 4,143 |
| 2009-08-14 17:46 | 2009-08-13 | ASTE | ASTEC INDUSTRIES INC | Brock Benjamin G | Officer | SELL | $28.83 | 1,398 | $40,299 | 13,984 |
| 2009-08-11 00:27 | 2009-05-21 | MTW | MANITOWOC CO INC | TELLOCK GLEN E | Officer | BUY | $6.05 | 1,900 | $11,486 | 1,000 |
| 2009-08-10 23:47 | 2009-08-07 | ASTE | ASTEC INDUSTRIES INC | PATEK RICHARD A | Officer | OPT+S | $29.00 | 10,000 | $290,000 | 0 |
| 2009-08-07 16:36 | 2009-08-06 | CAT | CATERPILLAR INC | LAVIN RICHARD P | Officer | OPT+S | $47.12 | 20,000 | $942,340 | 48,098 |
| 2009-08-07 15:32 | 2009-08-06 | ASTE | ASTEC INDUSTRIES INC | PATEK RICHARD A | Officer | OPT+S | $28.47 | 10,000 | $284,691 | 0 |
| 2009-05-28 16:15 | 2009-05-27 | ASTE | ASTEC INDUSTRIES INC | PATEK RICHARD A | Officer | OPT+S | $29.78 | 10,000 | $297,846 | 0 |
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.