Heavy Construction Other Than Bldg Const - Contractors
Standard Industrial Classification: SIC 1600
Industry Insider Sentiment Analysis
The Heavy Construction Other Than Bldg Const - Contractors sector (SIC 1600) 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-22 00:15 | 2026-08-19 | MWH | SOLV Energy, Inc. | AMERICAN SECURITIES LLC | 10% owner | SELL | $0.00 | 7,939,153 | $0 | 78,050,441 |
| 2026-08-22 00:15 | 2026-08-19 | MWH | SOLV Energy, Inc. | SOLV Energy Management Holdings LP | 10% owner | SELL | $0.00 | 1,329,803 | $0 | 0 |
| 2026-08-18 21:26 | 2026-08-17 | CDNL | Cardinal Infrastructure Group Inc. | Wimmer Richard Bennett | Director | BUY | $39.13 | 7,500 | $293,475 | 29,349 |
| 2026-08-17 21:37 | 2026-08-14 | CDNL | Cardinal Infrastructure Group Inc. | Wood Benjamin | Officer | BUY | $39.48 | 25,700 | $1,014,595 | 45,700 |
| 2026-08-17 21:38 | 2026-08-14 | CDNL | Cardinal Infrastructure Group Inc. | Zelman Ivy | Director | BUY | $39.61 | 12,647 | $500,948 | 32,891 |
| 2026-08-17 21:38 | 2026-08-14 | CDNL | Cardinal Infrastructure Group Inc. | Spivey Jeremy Simmons | Director, Officer | BUY | $38.41 | 83,350 | $3,201,432 | 83,350 |
| 2026-08-17 21:39 | 2026-08-14 | CDNL | Cardinal Infrastructure Group Inc. | Wood Anthony Leon Jr. | Director | BUY | $39.36 | 51,400 | $2,023,078 | 51,400 |
| 2026-08-17 21:39 | 2026-08-14 | CDNL | Cardinal Infrastructure Group Inc. | Rowe Michael Bruce Jr. | Officer | BUY | $36.53 | 7,000 | $255,710 | 7,000 |
| 2026-08-17 21:40 | 2026-08-14 | CDNL | Cardinal Infrastructure Group Inc. | Lee Richard Melvin Jr. | Director | BUY | $36.82 | 34,000 | $1,252,040 | 68,254 |
| 2026-08-11 23:32 | 2026-08-07 | J | JACOBS SOLUTIONS INC. | Hill Patrick | Officer | SELL | $144.10 | 17,201 | $2,478,583 | 67,356 |
| 2026-08-10 20:30 | 2026-08-07 | FLR | FLUOR CORP | Bechelany Pierre Edward | Officer | SELL | $55.24 | 5,000 | $276,200 | 36,064 |
| 2026-08-06 20:33 | 2026-08-06 | GVA | GRANITE CONSTRUCTION INC | HERNANDEZ CARLOS M | Director | BUY | $123.99 | 400 | $49,596 | 5,033 |
| 2026-08-04 20:20 | 2026-07-31 | ORN | Orion Group Holdings Inc | LEDFORD ROBERT | Director | BUY | $9.62 | 20,000 | $192,430 | 43,112 |
| 2026-08-04 20:21 | 2026-07-31 | ORN | Orion Group Holdings Inc | Sullivan Mary E | Director | BUY | $9.79 | 3,000 | $29,362 | 277,904 |
| 2026-08-04 20:23 | 2026-07-31 | ORN | Orion Group Holdings Inc | Vasquez Alison Gaut | Officer | BUY | $9.95 | 5,025 | $49,999 | 60,307 |
| 2026-08-04 20:24 | 2026-07-31 | ORN | Orion Group Holdings Inc | Earle Edward Chipman | Officer | BUY | $9.81 | 5,000 | $49,050 | 150,042 |
| 2026-06-29 20:04 | 2026-06-25 | STRL | STERLING INFRASTRUCTURE, INC. | Wolf Mark D. | Officer | SELL | $888.00 | 2,500 | $2,220,000 | 28,137 |
| 2026-06-15 20:41 | 2026-06-12 | GVA | GRANITE CONSTRUCTION INC | Romer John Timothy | Director | BUY | $142.72 | 750 | $107,040 | 2,801 |
| 2026-06-08 20:40 | 2026-06-08 | GVA | GRANITE CONSTRUCTION INC | Williams Bradley Jay | Officer | SELL | $141.00 | 6,734 | $949,494 | 7,041 |
| 2026-06-08 20:44 | 2026-06-08 | GVA | GRANITE CONSTRUCTION INC | Tatusko Michael G | Officer | SELL | $141.00 | 7,500 | $1,057,500 | 29,787 |
| 2026-06-05 20:35 | 2026-06-04 | MWH | SOLV Energy, Inc. | AMERICAN SECURITIES LLC | 10% owner | SELL | $0.00 | 1,154,760 | $0 | 82,920,401 |
| 2026-06-03 22:01 | 2026-06-01 | MWH | SOLV Energy, Inc. | AMERICAN SECURITIES LLC | 10% owner | SELL | $0.00 | 7,698,410 | $0 | 84,075,161 |
| 2026-05-29 21:15 | 2026-05-27 | CDNL | Cardinal Infrastructure Group Inc. | Wood Benjamin | Officer | BUY | $51.30 | 20,000 | $1,025,900 | 20,000 |
| 2026-05-21 20:03 | 2026-05-20 | KBR | KBR, INC. | MOORE JACK B | Director | BUY | $31.44 | 4,000 | $125,766 | 54,352 |
| 2026-05-21 20:02 | 2026-05-19 | KBR | KBR, INC. | Sabater Carlos A. | Director | BUY | $32.47 | 14,500 | $470,815 | 35,705 |
| 2026-05-18 10:10 | 2026-05-15 | J | JACOBS SOLUTIONS INC. | PRAGADA ROBERT V | Director, Officer | BUY | $111.09 | 3,601 | $400,035 | 333,755 |
| 2026-05-16 00:06 | 2026-05-13 | KBR | KBR, INC. | Evans Shad E. | Officer | BUY | $30.60 | 8,375 | $256,275 | 43,725 |
| 2026-05-16 00:08 | 2026-05-14 | KBR | KBR, INC. | Von Thaer Lewis | Director | BUY | $30.77 | 3,000 | $92,310 | 10,358 |
| 2026-05-14 21:31 | 2026-05-13 | J | JACOBS SOLUTIONS INC. | Fernandez Manuel J | Director | BUY | $112.56 | 253 | $28,478 | 12,504 |
| 2026-05-12 21:33 | 2026-05-08 | J | JACOBS SOLUTIONS INC. | Fernandez Manuel J | Director | BUY | $121.93 | 403 | $49,137 | 12,251 |
| 2026-05-07 00:21 | 2026-05-05 | ORN | Orion Group Holdings Inc | FORAN MARGARET M | Director | SELL | $15.70 | 10,695 | $167,912 | 116,846 |
| 2026-05-04 22:32 | 2026-05-01 | ORN | Orion Group Holdings Inc | FORAN MARGARET M | Director | SELL | $14.62 | 30,000 | $438,600 | 127,541 |
| 2026-04-24 20:20 | 2026-04-23 | STRL | STERLING INFRASTRUCTURE, INC. | CUTILLO JOSEPH A | Officer | SELL | $497.57 | 50,000 | $24,878,635 | 290,593 |
| 2026-04-03 00:00 | 2026-03-31 | SLND | Southland Holdings, Inc. | Winn Walter Timothy | Director, Officer | BUY | $1.47 | 29,177 | $42,890 | 1,950,721 |
| 2026-03-30 22:30 | 2026-03-27 | GVA | GRANITE CONSTRUCTION INC | Larkin Kyle T | Director, Officer | SELL | $117.61 | 38,675 | $4,548,598 | 102,857 |
| 2026-03-30 21:58 | 2026-03-27 | GVA | GRANITE CONSTRUCTION INC | Dowd Brian R | Officer | SELL | $119.53 | 6,075 | $726,125 | 14,744 |
| 2026-03-30 21:58 | 2026-03-27 | GVA | GRANITE CONSTRUCTION INC | WOOLSEY STACI M | Officer | SELL | $118.58 | 3,501 | $415,149 | 11,017 |
| 2026-03-27 20:05 | 2026-03-25 | STRL | STERLING INFRASTRUCTURE, INC. | CUTILLO JOSEPH A | Officer | SELL | $453.48 | 50,000 | $22,674,175 | 340,593 |
| 2026-03-27 21:00 | 2026-03-26 | CDNL | Cardinal Infrastructure Group Inc. | Zelman Ivy | Director | BUY | $36.33 | 6,921 | $251,440 | 15,326 |
| 2026-03-20 22:15 | 2026-03-17 | SHIM | Shimmick Corp | Goldsteen Mitchell B. | Director, 10% owner | SELL | $2.86 | 125,000 | $357,500 | 20,974,873 |
| 2026-03-19 20:43 | 2026-03-19 | GVA | GRANITE CONSTRUCTION INC | Larkin Kyle T | Director, Officer | SELL | $119.84 | 7,314 | $876,510 | 181,594 |
| 2026-03-19 20:44 | 2026-03-19 | GVA | GRANITE CONSTRUCTION INC | WOOLSEY STACI M | Officer | SELL | $119.84 | 1,523 | $182,516 | 18,954 |
| 2026-03-16 20:18 | 2026-03-12 | STRL | STERLING INFRASTRUCTURE, INC. | Wilson Dwayne Andree | Director | SELL | $405.95 | 1,260 | $511,496 | 12,289 |
| 2026-03-11 20:25 | 2026-03-09 | STRL | STERLING INFRASTRUCTURE, INC. | CUTILLO JOSEPH A | Officer | SELL | $412.13 | 100,000 | $41,212,650 | 390,593 |
| 2026-03-11 20:30 | 2026-03-10 | FLR | FLUOR CORP | Collins Alvin C III | Officer | SELL | $45.62 | 15,610 | $712,088 | 71,518 |
| 2026-03-10 21:35 | 2026-03-06 | J | JACOBS SOLUTIONS INC. | Miller Shannon | Officer | SELL | $134.13 | 1,440 | $193,147 | 25,344 |
| 2026-03-10 21:43 | 2026-03-10 | ORN | Orion Group Holdings Inc | Smith Quentin P. Jr. | Director | SELL | $12.25 | 10,695 | $131,014 | 90,659 |
| 2026-03-10 21:42 | 2026-03-10 | ORN | Orion Group Holdings Inc | SHANFELTER AUSTIN J | Director | SELL | $12.17 | 90,000 | $1,095,417 | 329,215 |
| 2026-03-10 20:30 | 2026-03-06 | FLR | FLUOR CORP | Morgan Anthony | Officer | SELL | $44.78 | 8,500 | $380,661 | 37,499 |
| 2026-03-09 20:37 | 2026-03-09 | STRL | STERLING INFRASTRUCTURE, INC. | Dill Julie | Director | SELL | $384.28 | 4,500 | $1,729,246 | 17,853 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Heavy Construction Other Than Bldg Const - Contractors sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (1600) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Heavy Construction Other Than Bldg Const - Contractors
Every transaction in the Heavy Construction Other Than Bldg Const - 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.