The following are the most recent form 4 filings (Statement of Changes in Beneficial Ownership) filed with the U.S. Securities and Exchange Commission (SEC) by insiders in the industry of Construction Special Trade Contractors. Use the links in the Company column and the Insider column to view the insider trading activities of a company or a corporate insider.
Note: Only open market buys (B) and sales (S) are included in the table below.
| Company (Symbol) | Insider | Shares & price | Report Date |
|---|---|---|---|
| QUANTA SERVICES, INC. (PWR) | Conaway John Michal (Former Director) | 3500 (S) $89.57 | 2021-06-17 |
| IES Holdings, Inc. (IESC) | GENDELL JEFFREY L ET AL (Chief Executive Officer) | 102 (S) $55.15 | 2021-06-03 |
| Ameresco, Inc. (AMRC) | Anderson David (Executive Vice President) | 4500 (S) $55.00 | 2021-06-01 |
| Ameresco, Inc. (AMRC) | WISNESKI FRANCIS V JR (Director) | 1000 (S) $55.12 | 2021-06-01 |
| Ameresco, Inc. (AMRC) | WISNESKI FRANCIS V JR (Director) | 4000 (S) $51.87 | 2021-05-25 |
| APi Group Corp (APG) | Lydon Thomas A. (Chief Financial Officer) | 2600 (B) $19.24 | 2021-05-20 |
| TopBuild Corp (BLD) | TAYLOR NANCY M (Director) | 700 (S) $222.00 | 2021-05-11 |
| TopBuild Corp (BLD) | CAMDEN CARL T (Director) | 5290 (S) $218.15 | 2021-05-10 |
| Ameresco, Inc. (AMRC) | WISNESKI FRANCIS V JR (Director) | 7500 (S) $49.35 | 2021-05-10 |
| QUANTA SERVICES, INC. (PWR) | GRINDSTAFF NICHOLAS M (VP - Finance and Treasurer) | 8454 (S) $101.22 | 2021-05-10 |
| VISION HYDROGEN Corp (VIHD) | Brammah Judd (Director) | 250000 (B) $0.20 | 2021-04-28 |
| ARGAN INC (AGX) | MITCHELL W G CHAMPION (Director) | 15000 (S) $52.60 | 2021-04-20 |
| EMCOR Group, Inc. (EME) | Guzzi Anthony (Chairman, President and CEO) | 25000 (S) $114.16 | 2021-04-05 |
| Limbach Holdings, Inc. (LMB) | Bacon Charles A. III (President and CEO) | 3909 (B) $10.12 | 2021-03-31 |
| EMCOR Group, Inc. (EME) | Reid William P (Director) | 2000 (S) $114.28 | 2021-03-18 |
| QUANTA SERVICES, INC. (PWR) | Upperman Dorothy (VP Tax) | 2277 (S) $88.18 | 2021-03-15 |
| TopBuild Corp (BLD) | Raia Steven P (President, TruTeam Operations) | 180 (S) $201.53 | 2021-03-15 |
| QUANTA SERVICES, INC. (PWR) | LEMON JERRY K (Chief Accounting Officer) | 5592 (S) $88.09 | 2021-03-12 |
| Ameresco, Inc. (AMRC) | Sakellaris George P (President and CEO) | 105000 (S) $44.00 | 2021-03-11 |
| TopBuild Corp (BLD) | Peterson John S. (Vice President and CFO) | 9547 (S) $200.00 | 2021-03-10 |
| IES Holdings, Inc. (IESC) | GENDELL JEFFREY L ET AL (Chief Executive Officer) | 12500 (S) $52.66 | 2021-03-09 |
| QUANTA SERVICES, INC. (PWR) | Conaway John Michal (Director) | 15000 (S) $84.44 | 2021-03-08 |
| EMCOR Group, Inc. (EME) | HAMM RICHARD F JR (Director) | 5000 (S) $106.28 | 2021-03-08 |
| IES Holdings, Inc. (IESC) | Cleveland Todd M (Director) | 20000 (S) $52.46 | 2021-03-08 |
| TopBuild Corp (BLD) | Donikowski Tina (Director) | 700 (S) $190.84 | 2021-03-05 |
| Ameresco, Inc. (AMRC) | Maltezos Louis P (Executive Vice President) | 8000 (S) $44.00 | 2021-03-04 |
| Ameresco, Inc. (AMRC) | Sakellaris George P (President and CEO) | 628264 (S) $44.00 | 2021-03-04 |
| COMFORT SYSTEMS USA INC (FIX) | Tang Vance W (Director) | 2800 (S) $22.50 | 2021-03-03 |
| TopBuild Corp (BLD) | Raia Steven P (President, TruTeam Operations) | 2289 (S) $192.96 | 2021-03-03 |
| COMFORT SYSTEMS USA INC (FIX) | MYERS FRANKLIN (Chairman of the Board) | 2000 (B) $64.81 | 2021-03-01 |
| Ameresco, Inc. (AMRC) | Sakellaris George P (President and CEO) | 4202 (S) $62.84 | 2021-02-03 |
| COMFORT SYSTEMS USA INC (FIX) | Krusi Alan (Director) | 2000 (S) $55.32 | 2021-02-01 |
| Ameresco, Inc. (AMRC) | Sakellaris George P (President and CEO) | 36876 (S) $60.59 | 2021-02-01 |
| VISION HYDROGEN Corp (VIHD) | Brammah Judd (10% owner) | 3000000 (B) $0.20 | 2021-01-29 |
| Ameresco, Inc. (AMRC) | Sakellaris George P (President and CEO) | 9324 (S) $56.23 | 2021-01-28 |
| Ameresco, Inc. (AMRC) | Sutton Joseph W. (Director) | 91389 (S) $60.90 | 2021-01-26 |
| Ameresco, Inc. (AMRC) | Corrsin David J (EVP and General Counsel) | 741 (S) $58.27 | 2021-01-26 |
| Ameresco, Inc. (AMRC) | Sakellaris George P (President and CEO) | 29162 (S) $58.09 | 2021-01-26 |
| Ameresco, Inc. (AMRC) | Sutton Joseph W. (Director) | 6811 (S) $60.04 | 2021-01-25 |
| Ameresco, Inc. (AMRC) | Sakellaris George P (President and CEO) | 15606 (S) $58.22 | 2021-01-22 |
| Ameresco, Inc. (AMRC) | Corrsin David J (EVP and General Counsel) | 54489 (S) $58.71 | 2021-01-22 |
| Ameresco, Inc. (AMRC) | Sakellaris George P (President and CEO) | 10951 (S) $58.46 | 2021-01-20 |
| Ameresco, Inc. (AMRC) | Corrsin David J (EVP and General Counsel) | 31774 (S) $58.50 | 2021-01-20 |
| Ameresco, Inc. (AMRC) | Sakellaris George P (President and CEO) | 33262 (S) $55.84 | 2021-01-15 |
| Ameresco, Inc. (AMRC) | Corrsin David J (EVP and General Counsel) | 59474 (S) $55.59 | 2021-01-15 |
| Ameresco, Inc. (AMRC) | Sakellaris George P (President and CEO) | 77991 (S) $58.84 | 2021-01-13 |
| Ameresco, Inc. (AMRC) | Corrsin David J (EVP and General Counsel) | 43575 (S) $58.97 | 2021-01-13 |
| Ameresco, Inc. (AMRC) | Sutton Joseph W. (Director) | 66322 (S) $59.51 | 2021-01-13 |
| Ameresco, Inc. (AMRC) | Corrsin David J (EVP and General Counsel) | 54543 (S) $58.85 | 2021-01-11 |
| Ameresco, Inc. (AMRC) | Sutton Joseph W. (Director) | 135478 (S) $58.77 | 2021-01-11 |
| Ameresco, Inc. (AMRC) | Anderson David (Executive Vice President) | 15000 (S) $50.03 | 2020-12-18 |
| TopBuild Corp (BLD) | Volas Gerald (CEO) | 24000 (S) $177.72 | 2020-12-15 |
| Ameresco, Inc. (AMRC) | Anderson David (Executive Vice President) | 15000 (S) $47.20 | 2020-12-15 |
| Ameresco, Inc. (AMRC) | Anderson David (Executive Vice President) | 5000 (S) $44.28 | 2020-12-14 |
| Ameresco, Inc. (AMRC) | Corrsin David J (EVP and General Counsel) | 77187 (S) $44.51 | 2020-12-08 |
| Ameresco, Inc. (AMRC) | Sakellaris George P (President and CEO) | 1607 (S) $45.01 | 2020-12-08 |
| Ameresco, Inc. (AMRC) | WISNESKI FRANCIS V JR (Director) | 15000 (S) $43.11 | 2020-12-08 |
| Ameresco, Inc. (AMRC) | Sutton Joseph W. (Director) | 75326 (S) $44.45 | 2020-12-08 |
| Ameresco, Inc. (AMRC) | Sutton Joseph W. (Director) | 5000 (S) $44.01 | 2020-12-04 |
| Ameresco, Inc. (AMRC) | Corrsin David J (EVP and General Counsel) | 25859 (S) $45.00 | 2020-12-01 |
| Ameresco, Inc. (AMRC) | Sakellaris George P (President and CEO) | 7859 (S) $45.01 | 2020-12-01 |
| Ameresco, Inc. (AMRC) | Sutton Joseph W. (Director) | 50000 (S) $44.88 | 2020-11-30 |
| Ameresco, Inc. (AMRC) | WISNESKI FRANCIS V JR (Director) | 10000 (S) $44.32 | 2020-11-30 |
| EMCOR Group, Inc. (EME) | MATZ R KEVIN (EVP - Shared Services) | 10000 (S) $87.74 | 2020-11-30 |
| Ameresco, Inc. (AMRC) | Corrsin David J (EVP and General Counsel) | 415 (S) $45.00 | 2020-11-25 |
| Ameresco, Inc. (AMRC) | WISNESKI FRANCIS V JR (Director) | 5000 (S) $45.53 | 2020-11-24 |
| Ameresco, Inc. (AMRC) | Sakellaris George P (President and CEO) | 46318 (S) $45.53 | 2020-11-24 |
| Ameresco, Inc. (AMRC) | Corrsin David J (EVP and General Counsel) | 113897 (S) $45.32 | 2020-11-23 |
| Ameresco, Inc. (AMRC) | Sutton Joseph W. (Director) | 65203 (S) $45.35 | 2020-11-23 |
| Ameresco, Inc. (AMRC) | Corrsin David J (EVP and General Counsel) | 10000 (S) $43.51 | 2020-11-20 |
| Ameresco, Inc. (AMRC) | WISNESKI FRANCIS V JR (Director) | 3000 (S) $42.97 | 2020-11-20 |
| Ameresco, Inc. (AMRC) | Sutton Joseph W. (Director) | 40000 (S) $43.51 | 2020-11-19 |
| TopBuild Corp (BLD) | Peterson John S. (Vice President and CFO) | 2750 (S) $182.44 | 2020-11-18 |
| EMCOR Group, Inc. (EME) | Guzzi Anthony (Chairman, President and CEO) | 14224 (S) $85.01 | 2020-11-17 |
| Ameresco, Inc. (AMRC) | WISNESKI FRANCIS V JR (Director) | 4000 (S) $43.29 | 2020-11-16 |
| TopBuild Corp (BLD) | Raia Steven P (President, TruTeam Operations) | 1255 (S) $167.53 | 2020-11-13 |
| Ameresco, Inc. (AMRC) | Sutton Joseph W. (Director) | 10000 (S) $44.50 | 2020-11-12 |
| MATRIX SERVICE CO (MTRX) | MILLER JAMES HARRY (Director) | 3000 (B) $8.98 | 2020-11-11 |
| Ameresco, Inc. (AMRC) | WISNESKI FRANCIS V JR (Director) | 9000 (S) $43.84 | 2020-11-09 |
| Ameresco, Inc. (AMRC) | Sakellaris George P (President and CEO) | 8824 (S) $45.08 | 2020-11-09 |
| Ameresco, Inc. (AMRC) | Corrsin David J (EVP and General Counsel) | 10756 (S) $45.03 | 2020-11-09 |
| Ameresco, Inc. (AMRC) | Sutton Joseph W. (Director) | 112714 (S) $44.17 | 2020-11-09 |
| EMCOR Group, Inc. (EME) | Guzzi Anthony (Chairman, President and CEO) | 14224 (S) $80.01 | 2020-11-09 |
| QUANTA SERVICES, INC. (PWR) | Jackman Worthing F (Director) | 17405 (S) $65.57 | 2020-11-06 |
| Ameresco, Inc. (AMRC) | Sutton Joseph W. (Director) | 29724 (S) $42.59 | 2020-11-05 |
| QUANTA SERVICES, INC. (PWR) | Austin Earl C. Jr. (President, CEO and COO) | 150000 (S) $63.73 | 2020-11-02 |
| COMFORT SYSTEMS USA INC (FIX) | Krusi Alan (Director) | 2000 (S) $46.27 | 2020-11-02 |
| QUANTA SERVICES, INC. (PWR) | FRIED BERNARD (Director) | 10000 (S) $64.32 | 2020-11-02 |
| QUANTA SERVICES, INC. (PWR) | GRINDSTAFF NICHOLAS M (VP - Finance and Treasurer) | 8256 (S) $64.53 | 2020-11-02 |
| QUANTA SERVICES, INC. (PWR) | Gregory Paul Craig (CSO & President-Pipeline&Ind) | 96493 (S) $63.88 | 2020-11-02 |
| QUANTA SERVICES, INC. (PWR) | LEMON JERRY K (Chief Accounting Officer) | 4000 (S) $64.35 | 2020-11-02 |
| QUANTA SERVICES, INC. (PWR) | Probst James Redgie (President - Electric Power Div) | 120400 (S) $32.02 | 2020-11-02 |
| QUANTA SERVICES, INC. (PWR) | WAYNE DONALD (EVP and General Counsel) | 12783 (S) $31.42 | 2020-11-02 |
| ARGAN INC (AGX) | Griffin William F Jr (Gemma, Non-Executive Chairman) | 53569 (S) $44.33 | 2020-10-05 |
| ARGAN INC (AGX) | Deily Richard H (Vice President) | 250 (B) $42.02 | 2020-10-02 |
| Limbach Holdings, Inc. (LMB) | Bacon Charles A. III (President and CEO) | 5263 (B) $9.40 | 2020-09-29 |
| Limbach Holdings, Inc. (LMB) | 1347 Investors LLC (See Remarks) | 54655 (S) $7.87 | 2020-09-25 |
| Limbach Holdings, Inc. (LMB) | Horowitz Joshua (Director) | 33762 (B) $7.94 | 2020-09-24 |
| Limbach Holdings, Inc. (LMB) | 1347 Investors LLC (See Remarks) | 7115 (S) $8.61 | 2020-09-22 |
| ARGAN INC (AGX) | Griffin William F Jr (Gemma, Non-Executive Chairman) | 300 (S) $46.06 | 2020-09-22 |