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 1349 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-19 19:43 | 2026-02-18 | MTRX | MATRIX SERVICE CO | AUSTIN NANCY E | Officer | SELL | $11.29 | 4,193 | $47,345 | 106,138 |
| 2026-02-14 02:57 | 2026-02-12 | AMRC | Ameresco, Inc. | STAVROPOULOS NICKOLAS | Director | OPT+S | $34.03 | 445 | $15,142 | 14,111 |
| 2026-01-31 01:27 | 2026-01-28 | AMRC | Ameresco, Inc. | STAVROPOULOS NICKOLAS | Director | OPT+S | $34.00 | 100 | $3,400 | 14,111 |
| 2026-01-30 01:00 | 2026-01-27 | AGX | ARGAN INC | Jeffrey John Ronald Jr. | Director | SELL | $360.78 | 5,000 | $1,803,900 | 8,192 |
| 2026-01-24 01:00 | 2026-01-21 | AGX | ARGAN INC | Flanders Cynthia | Director | SELL | $386.70 | 19,000 | $7,347,300 | 26,207 |
| 2026-01-22 01:00 | 2026-01-20 | AGX | ARGAN INC | Jeffrey John Ronald Jr. | Director | OPT+S | $380.60 | 2,700 | $1,027,620 | 13,192 |
| 2026-01-22 01:00 | 2026-01-16 | AGX | ARGAN INC | Leimkuhler William F. | Director | SELL | $379.15 | 11,044 | $4,187,333 | 49,939 |
| 2026-01-15 01:00 | 2026-01-12 | AGX | ARGAN INC | Leimkuhler William F. | Director | SELL | $319.77 | 6,376 | $2,038,831 | 60,983 |
| 2026-01-10 02:41 | 2026-01-07 | AGX | ARGAN INC | Getsinger Peter W | Director | OPT+S | $319.23 | 10,595 | $3,382,278 | 7,847 |
| 2026-01-09 00:15 | 2026-01-08 | LGN | Legence Corp. | Blackstone EMA III L.L.C. | 10% owner | SELL | $45.00 | 1,260,326 | $56,714,670 | 25,162,794 |
| 2026-01-09 00:15 | 2026-01-08 | LGN | Legence Corp. | Legence Parent ML LLC | 10% owner | SELL | $45.00 | 1,260,326 | $56,714,670 | 25,162,794 |
| 2025-12-30 01:00 | 2025-12-23 | AGX | ARGAN INC | Leimkuhler William F. | Director | SELL | $337.47 | 200 | $67,494 | 900 |
| 2025-12-24 00:15 | 2025-12-10 | ZEO | Zeo Energy Corp. | Bridgewater Brandon | Officer | SELL | $1.16 | 37,209 | $43,032 | 2,831,747 |
| 2025-12-17 04:21 | 2025-12-15 | LMB | Limbach Holdings, Inc. | Sharp Jay | Officer | SELL | $77.98 | 2,000 | $155,951 | 64,979 |
| 2025-12-17 00:05 | 2025-12-16 | LGN | Legence Corp. | Legence Parent ML LLC | 10% owner | SELL | $45.00 | 8,402,178 | $378,098,010 | 25,642,999 |
| 2025-12-17 00:05 | 2025-12-16 | LGN | Legence Corp. | Blackstone EMA III L.L.C. | 10% owner | SELL | $45.00 | 8,402,178 | $378,098,010 | 25,642,999 |
| 2025-12-13 02:16 | 2025-12-10 | ZEO | Zeo Energy Corp. | Bridgewater Brandon | Officer | SELL | $1.16 | 37,209 | $43,032 | 2,876,747 |
| 2025-12-13 00:00 | 2025-12-11 | BLD | TopBuild Corp | Buck Robert M | Director, Officer | SELL | $453.39 | 5,000 | $2,266,950 | 63,225 |
| 2025-12-12 05:26 | 2025-11-28 | CNTM | ConnectM Technology Solutions, Inc. | Panigrahi Bhaskar | Director, Officer | BUY | $0.23 | 297,400 | $67,480 | 4,718,953 |
| 2025-12-12 00:30 | 2025-12-10 | AGX | ARGAN INC | QUINN JAMES W | Director | SELL | $328.04 | 1,000 | $328,040 | 0 |
| 2025-12-11 23:17 | 2025-11-28 | CNTM | ConnectM Technology Solutions, Inc. | Choudhury Mahesh | Officer | BUY | $0.22 | 65,001 | $14,300 | 774,769 |
| 2025-12-11 01:00 | 2025-12-08 | ZEO | Zeo Energy Corp. | Bridgewater Brandon | Officer | SELL | $1.18 | 42,681 | $50,560 | 2,913,956 |
| 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 | 2025-09-30 | AGX | ARGAN INC | QUINN JAMES W | Director | SELL | $269.12 | 13,444 | $3,618,049 | 49,570 |
| 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 | 2025-09-29 | AGX | ARGAN INC | Jeffrey John Ronald Jr. | Director | SELL | $268.60 | 4,698 | $1,261,883 | 4,556 |
| 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 | 2025-09-19 | AGX | ARGAN INC | QUINN JAMES W | Director | SELL | $260.34 | 16,557 | $4,310,476 | 0 |
| 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 |
| 2025-09-18 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 |
| 2025-09-17 23:14 | 2025-09-15 | LMB | Limbach Holdings, Inc. | Sharp Jay | Officer | SELL | $106.09 | 2,000 | $212,180 | 67,877 |
| 2025-09-16 23:50 | 2025-09-15 | AMRC | Ameresco, Inc. | Corrsin David J | Director, Officer | SELL | $28.00 | 19 | $532 | 379 |
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.