Construction - Special Trade Contractors
Standard Industrial Classification: SIC 1700
Industry Insider Sentiment Analysis
The Construction - Special Trade Contractors sector (SIC 1700) 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-11-29 00:02 | 2025-11-26 | BLD | TopBuild Corp | Machado Luis Francisco | Officer | SELL | $450.40 | 1,000 | $450,400 | 9,349 |
| 2025-11-26 00:46 | 2025-11-25 | MTRX | MATRIX SERVICE CO | PAYNE SHAWN P | Officer | SELL | $11.42 | 5,231 | $59,743 | 102,179 |
| 2025-11-26 00:00 | 2025-11-24 | BLD | TopBuild Corp | BAUTISTA ERNESTO III | Director | SELL | $432.30 | 130 | $56,199 | 2,415 |
| 2025-11-25 00:27 | 2025-11-20 | MTRX | MATRIX SERVICE CO | PAYNE SHAWN P | Officer | SELL | $11.42 | 3,019 | $34,489 | 107,410 |
| 2025-11-13 00:56 | 2025-11-11 | MTRX | MATRIX SERVICE CO | PAYNE SHAWN P | Officer | SELL | $12.58 | 8,250 | $103,755 | 110,429 |
| 2025-11-11 00:11 | 2025-11-07 | BLD | TopBuild Corp | Buck Robert M | Director, Officer | SELL | $418.01 | 5,000 | $2,090,050 | 68,225 |
| 2025-10-28 23:05 | 2025-10-23 | SWPR | SunPower Inc. | Gishen Adam | Director | SELL | $2.04 | 20,000 | $40,800 | 99,999 |
| 2025-10-22 00:00 | 2025-10-17 | AGX | Argan Inc. | Getsinger Peter W | Director | SELL | $293.83 | 8,493 | $2,495,474 | 9,897 |
| 2025-10-18 04:00 | 2025-10-15 | AGX | Argan Inc. | Collins Charles Edwin IV | Officer | OPT+S | $309.37 | 10,000 | $3,093,700 | 21,006 |
| 2025-10-15 23:39 | 2025-10-13 | AGX | Argan Inc. | Collins Charles Edwin IV | Officer | OPT+S | $292.09 | 10,000 | $2,920,900 | 21,006 |
| 2025-10-14 23:29 | 2025-10-09 | AMRC | Ameresco Inc. | Chiplock Mark | Officer | OPT+S | $41.89 | 23,899 | $1,001,182 | 1,189 |
| 2025-10-11 01:25 | 2025-10-09 | AGX | Argan Inc. | Watson David Hibbert | Director, Officer | SELL | $276.48 | 5,000 | $1,382,401 | 0 |
| 2025-10-09 04:16 | 2025-10-06 | AMRC | Ameresco Inc. | Chiplock Mark | Officer | OPT+S | $39.35 | 15,600 | $613,787 | 1,189 |
| 2025-10-08 23:15 | 2025-10-08 | AGX | Argan Inc. | Flanders Cynthia | Director | SELL | $271.96 | 15,000 | $4,079,400 | 16,428 |
| 2025-10-03 23:15 | 2025-10-01 | AGX | Argan Inc. | Collins Charles Edwin IV | Officer | OPT+S | $275.00 | 5,000 | $1,375,000 | 21,006 |
| 2025-10-03 04:44 | 2025-10-01 | AMRC | Ameresco Inc. | Chiplock Mark | Officer | OPT+S | $37.95 | 5,602 | $212,596 | 1,189 |
| 2025-10-01 23:15 | 2025-09-29 | AGX | Argan Inc. | Jeffrey John Ronald Jr. | Director | SELL | $268.60 | 4,698 | $1,261,883 | 4,556 |
| 2025-10-01 23:15 | 2025-10-01 | AGX | Argan Inc. | Leimkuhler William F. | Director | SELL | $274.73 | 11,802 | $3,242,363 | 38,834 |
| 2025-10-01 23:15 | 2025-09-30 | AGX | Argan Inc. | QUINN JAMES W | Director | SELL | $269.12 | 13,444 | $3,618,049 | 49,570 |
| 2025-09-26 23:15 | 2025-09-24 | AGX | Argan Inc. | Collins Charles Edwin IV | Officer | OPT+S | $267.00 | 5,000 | $1,335,000 | 21,006 |
| 2025-09-24 03:59 | 2025-09-19 | AGX | Argan Inc. | Getsinger Peter W | Director | SELL | $264.54 | 1,000 | $264,540 | 11,896 |
| 2025-09-22 23:15 | 2025-09-19 | AGX | Argan Inc. | Sweeney Karen | Director | SELL | $264.25 | 390 | $103,058 | 1,315 |
| 2025-09-22 23:15 | 2025-09-18 | AGX | Argan Inc. | Collins Charles Edwin IV | Officer | OPT+S | $257.39 | 7,500 | $1,930,425 | 21,006 |
| 2025-09-22 23:15 | 2025-09-19 | AGX | Argan Inc. | QUINN JAMES W | Director | SELL | $260.34 | 16,557 | $4,310,476 | 0 |
| 2025-09-17 23:14 | 2025-09-15 | LMB | Limbach Holdings, Inc. | Sharp Jay | Officer | SELL | $106.09 | 2,000 | $212,180 | 67,877 |
| 2025-09-18 00:32 | 2025-09-16 | MTRX | MATRIX SERVICE CO | CHANDLER JOHN D | Director | BUY | $12.74 | 2,300 | $29,313 | 78,053 |
| 2025-09-17 23:54 | 2025-09-17 | AGX | Argan Inc. | Getsinger Peter W | Director | OPT+S | $239.68 | 2,609 | $625,325 | 12,896 |
| 2025-09-16 23:50 | 2025-09-15 | AMRC | Ameresco Inc. | Chiplock Mark | Officer | SELL | $28.00 | 269 | $7,532 | 1,189 |
| 2025-09-16 23:50 | 2025-09-15 | AMRC | Ameresco Inc. | Corrsin David J | Director, Officer | SELL | $28.00 | 19 | $532 | 379 |
| 2025-09-16 04:07 | 2025-09-15 | LGN | Legence Corp. | Keenen Terrence | Director | BUY | $28.00 | 8,928 | $249,984 | 8,928 |
| 2025-09-11 01:21 | 2025-09-10 | AMRC | Ameresco Inc. | Corrsin David J | Director, Officer | OPT+S | $27.04 | 19 | $514 | 348 |
| 2025-09-05 23:34 | 2025-09-03 | ZEO | Zeo Energy Corp. | Larsen Kalen | Officer | SELL | $1.61 | 26,636 | $42,913 | 2,411,637 |
| 2025-09-05 23:33 | 2025-09-03 | ZEO | Zeo Energy Corp. | Bridgewater Brandon | Officer | SELL | $1.61 | 26,636 | $42,913 | 2,956,637 |
| 2025-09-04 00:40 | 2025-08-29 | ZEO | Zeo Energy Corp. | Larsen Kalen | Officer | SELL | $1.60 | 440 | $704 | 2,438,273 |
| 2025-09-04 00:40 | 2025-08-29 | ZEO | Zeo Energy Corp. | Bridgewater Brandon | Officer | SELL | $1.60 | 440 | $704 | 2,983,273 |
| 2025-08-29 23:15 | 2025-08-27 | ZEO | Zeo Energy Corp. | Bridgewater Brandon | Officer | SELL | $1.69 | 61,287 | $103,416 | 2,938,713 |
| 2025-08-29 23:15 | 2025-08-27 | ZEO | Zeo Energy Corp. | Larsen Kalen | Officer | SELL | $1.69 | 61,287 | $103,416 | 2,438,713 |
| 2025-08-29 23:00 | 2025-08-27 | BLD | TopBuild Corp | Donikowski Tina | Director | SELL | $427.89 | 370 | $158,319 | 4,245 |
| 2025-08-29 23:15 | 2025-07-29 | AGX | Argan Inc. | Collins Charles Edwin IV | Officer | OPT+S | $244.19 | 6,500 | $1,587,250 | 21,006 |
| 2025-08-26 00:17 | 2025-08-22 | BLD | TopBuild Corp | Kuhns Robert M | Officer | SELL | $437.47 | 1,350 | $590,585 | 14,283 |
| 2025-08-13 23:04 | 2025-08-12 | BLD | TopBuild Corp | Viselli Joey M | Officer | SELL | $415.44 | 467 | $194,010 | 10,078 |
| 2025-08-13 23:12 | 2025-08-12 | LMB | Limbach Holdings, Inc. | Gaboury David Richard | Director | BUY | $106.00 | 1,400 | $148,400 | 4,297 |
| 2025-08-09 00:46 | 2025-08-07 | BLD | TopBuild Corp | Buck Robert M | Director, Officer | SELL | $415.19 | 7,350 | $3,051,647 | 73,225 |
| 2025-08-09 00:37 | 2025-08-07 | BLD | TopBuild Corp | Kuhns Robert M | Officer | OPT+S | $417.11 | 3,600 | $1,501,592 | 15,633 |
| 2025-08-09 00:19 | 2025-08-07 | BLD | TopBuild Corp | KRESTANCIC JEFF M | Officer | SELL | $415.00 | 373 | $154,795 | 4,934 |
| 2025-08-09 00:19 | 2025-08-07 | BLD | TopBuild Corp | Machado Luis Francisco | Officer | SELL | $415.02 | 990 | $410,870 | 10,349 |
| 2025-08-02 00:10 | 2025-07-29 | AGX | Argan Inc. | Collins Charles Edwin IV | Officer | SELL | $244.19 | 6,500 | $1,587,250 | 14,506 |
| 2025-07-31 23:15 | 2025-07-31 | AGX | Argan Inc. | Deily Richard H | Officer | OPT+S | $242.77 | 1,604 | $389,403 | 7,802 |
| 2025-07-31 23:15 | 2025-07-29 | AGX | Argan Inc. | Jeffrey John Ronald Jr. | Director | SELL | $235.63 | 2,621 | $617,586 | 9,254 |
| 2025-07-31 01:45 | 2025-07-30 | AGX | Argan Inc. | Flanders Cynthia | Director | SELL | $234.56 | 2,000 | $469,120 | 0 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Construction - Special Trade Contractors sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (1700) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Construction - Special Trade Contractors
Every transaction in the Construction - Special Trade Contractors 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.