{"entity":{"type":"insider","cik":"0001755243","url":"/insider/0001755243","json_url":"/insider/0001755243.json","name":"Chiplock Mark","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":25,"n_filings":20,"first":"2018-11-05","last":"2026-03-12","span_basis":"filed_date"},"name_variants":[{"name":"Chiplock Mark","source":"filing","n_filings":20,"first_seen":"2018-11-05","last_seen":"2026-03-12"}],"transactions":[{"id":5963202,"accession":"0001628280-26-017481","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001628280-26-017481","line_url":"/filing/0001628280-26-017481#line-2","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (EVP, CFO & CAO)","role_mark":"O","role_mark_label":"Officer (EVP, CFO & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP, CFO & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":273.0,"shares_display":"273","price_per_share":25.31,"price_display":"25.31","price_state":"stated","total_value":6909.63,"total_display":"6,909.63","total_whole":"6,910","shares_owned_after":1666.0,"shares_owned_after_display":"1,666","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-03-12","filed_date":"2026-03-12","scope":"insider"},{"id":4330734,"accession":"0001488139-25-000164","txn_seq":8,"anchor":"line-8","filing_url":"/filing/0001488139-25-000164","line_url":"/filing/0001488139-25-000164","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (EVP, CFO & CAO)","role_mark":"O","role_mark_label":"Officer (EVP, CFO & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP, CFO & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":16799.0,"shares_display":"16,799","price_per_share":42.704570510149416,"price_display":"42.70","price_state":"stated","total_value":717394.08,"total_display":"717,394.08","total_whole":"717,394","shares_owned_after":6189.0,"shares_owned_after_display":"6,189","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-10-13","filed_date":"2025-10-14","scope":"insider","n_lines":3},{"id":4330718,"accession":"0001488139-25-000164","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001488139-25-000164","line_url":"/filing/0001488139-25-000164#line-3","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (EVP, CFO & CAO)","role_mark":"O","role_mark_label":"Officer (EVP, CFO & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP, CFO & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7100.0,"shares_display":"7,100","price_per_share":39.97,"price_display":"39.97","price_state":"stated","total_value":283787.0,"total_display":"283,787.00","total_whole":"283,787","shares_owned_after":1189.0,"shares_owned_after_display":"1,189","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-10-09","filed_date":"2025-10-14","scope":"insider"},{"id":4151979,"accession":"0001488139-25-000162","txn_seq":6,"anchor":"line-6","filing_url":"/filing/0001488139-25-000162","line_url":"/filing/0001488139-25-000162#line-6","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (EVP, CFO & CAO)","role_mark":"O","role_mark_label":"Officer (EVP, CFO & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP, CFO & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3800.0,"shares_display":"3,800","price_per_share":39.75,"price_display":"39.75","price_state":"stated","total_value":151050.0,"total_display":"151,050.00","total_whole":"151,050","shares_owned_after":1189.0,"shares_owned_after_display":"1,189","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-10-08","filed_date":"2025-10-08","scope":"insider"},{"id":4151975,"accession":"0001488139-25-000162","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001488139-25-000162","line_url":"/filing/0001488139-25-000162#line-4","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (EVP, CFO & CAO)","role_mark":"O","role_mark_label":"Officer (EVP, CFO & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP, CFO & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5900.0,"shares_display":"5,900","price_per_share":39.51,"price_display":"39.51","price_state":"stated","total_value":233109.0,"total_display":"233,109.00","total_whole":"233,109","shares_owned_after":1189.0,"shares_owned_after_display":"1,189","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-10-07","filed_date":"2025-10-08","scope":"insider"},{"id":4151970,"accession":"0001488139-25-000162","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001488139-25-000162","line_url":"/filing/0001488139-25-000162#line-2","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (EVP, CFO & CAO)","role_mark":"O","role_mark_label":"Officer (EVP, CFO & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP, CFO & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5900.0,"shares_display":"5,900","price_per_share":38.92,"price_display":"38.92","price_state":"stated","total_value":229628.0,"total_display":"229,628.00","total_whole":"229,628","shares_owned_after":1189.0,"shares_owned_after_display":"1,189","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-10-06","filed_date":"2025-10-08","scope":"insider"},{"id":4597022,"accession":"0001488139-25-000160","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001488139-25-000160","line_url":"/filing/0001488139-25-000160#line-3","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (EVP, CFO & CAO)","role_mark":"O","role_mark_label":"Officer (EVP, CFO & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP, CFO & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5602.0,"shares_display":"5,602","price_per_share":37.95,"price_display":"37.95","price_state":"stated","total_value":212595.9,"total_display":"212,595.90","total_whole":"212,596","shares_owned_after":1189.0,"shares_owned_after_display":"1,189","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-10-01","filed_date":"2025-10-02","scope":"insider"},{"id":4932423,"accession":"0001755243-25-000004","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001755243-25-000004","line_url":"/filing/0001755243-25-000004#line-1","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (EVP, CFO & CAO)","role_mark":"O","role_mark_label":"Officer (EVP, CFO & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP, CFO & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":269.0,"shares_display":"269","price_per_share":28.0,"price_display":"28.00","price_state":"stated","total_value":7532.0,"total_display":"7,532.00","total_whole":"7,532","shares_owned_after":1189.0,"shares_owned_after_display":"1,189","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-09-15","filed_date":"2025-09-16","scope":"insider"},{"id":4892978,"accession":"0001488139-25-000072","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001488139-25-000072","line_url":"/filing/0001488139-25-000072#line-2","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (EVP, CFO & CAO)","role_mark":"O","role_mark_label":"Officer (EVP, CFO & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP, CFO & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":95.0,"shares_display":"95","price_per_share":11.92,"price_display":"11.92","price_state":"stated","total_value":1132.4,"total_display":"1,132.40","total_whole":"1,132","shares_owned_after":708.0,"shares_owned_after_display":"708","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-03-19","filed_date":"2025-03-19","scope":"insider"},{"id":2159183,"accession":"0001488139-24-000162","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001488139-24-000162","line_url":"/filing/0001488139-24-000162#line-2","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (EVP, CFO & CAO)","role_mark":"O","role_mark_label":"Officer (EVP, CFO & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"EVP, CFO & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":98.0,"shares_display":"98","price_per_share":37.64,"price_display":"37.64","price_state":"stated","total_value":3688.72,"total_display":"3,688.72","total_whole":"3,689","shares_owned_after":527.0,"shares_owned_after_display":"527","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-09-19","filed_date":"2024-09-19","scope":"insider"},{"id":2089935,"accession":"0001488139-24-000087","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001488139-24-000087","line_url":"/filing/0001488139-24-000087#line-2","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (SVP & CAO)","role_mark":"O","role_mark_label":"Officer (SVP & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3000.0,"shares_display":"3,000","price_per_share":35.0,"price_display":"35.00","price_state":"stated","total_value":105000.0,"total_display":"105,000.00","total_whole":"105,000","shares_owned_after":348.0,"shares_owned_after_display":"348","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-05-30","filed_date":"2024-06-03","scope":"insider"},{"id":2692208,"accession":"0001488139-24-000052","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001488139-24-000052","line_url":"/filing/0001488139-24-000052#line-2","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (SVP & CAO)","role_mark":"O","role_mark_label":"Officer (SVP & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":101.0,"shares_display":"101","price_per_share":20.53,"price_display":"20.53","price_state":"stated","total_value":2073.53,"total_display":"2,073.53","total_whole":"2,074","shares_owned_after":348.0,"shares_owned_after_display":"348","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-03-19","filed_date":"2024-03-19","scope":"insider"},{"id":7812301,"accession":"0001488139-23-000156","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001488139-23-000156","line_url":"/filing/0001488139-23-000156#line-2","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (SVP & CAO)","role_mark":"O","role_mark_label":"Officer (SVP & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":105.0,"shares_display":"105","price_per_share":43.51,"price_display":"43.51","price_state":"stated","total_value":4568.55,"total_display":"4,568.55","total_whole":"4,569","shares_owned_after":172.0,"shares_owned_after_display":"172","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-09-19","filed_date":"2023-09-19","scope":"insider"},{"id":6684755,"accession":"0001488139-22-000053","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001488139-22-000053","line_url":"/filing/0001488139-22-000053#line-2","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (SVP & CAO)","role_mark":"O","role_mark_label":"Officer (SVP & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2999.0,"shares_display":"2,999","price_per_share":78.52,"price_display":"78.52","price_state":"stated","total_value":235481.48,"total_display":"235,481.48","total_whole":"235,481","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-03-10","filed_date":"2022-03-14","scope":"insider"},{"id":6391712,"accession":"0001488139-22-000054","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001488139-22-000054","line_url":"/filing/0001488139-22-000054#line-2","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (SVP & CAO)","role_mark":"O","role_mark_label":"Officer (SVP & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2999.0,"shares_display":"2,999","price_per_share":78.52,"price_display":"78.52","price_state":"stated","total_value":235481.48,"total_display":"235,481.48","total_whole":"235,481","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-03-10","filed_date":"2022-03-14","scope":"insider"},{"id":6697060,"accession":"0001488139-22-000036","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001488139-22-000036","line_url":"/filing/0001488139-22-000036#line-2","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (SVP & CAO)","role_mark":"O","role_mark_label":"Officer (SVP & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3000.0,"shares_display":"3,000","price_per_share":73.0,"price_display":"73.00","price_state":"stated","total_value":219000.0,"total_display":"219,000.00","total_whole":"219,000","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-03-08","filed_date":"2022-03-08","scope":"insider"},{"id":4990201,"accession":"0001488139-21-000146","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001488139-21-000146","line_url":"/filing/0001488139-21-000146#line-2","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (VP & CAO)","role_mark":"O","role_mark_label":"Officer (VP & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3000.0,"shares_display":"3,000","price_per_share":94.0,"price_display":"94.00","price_state":"stated","total_value":282000.0,"total_display":"282,000.00","total_whole":"282,000","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-11-04","filed_date":"2021-11-05","scope":"insider"},{"id":4096901,"accession":"0001488139-21-000068","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001488139-21-000068","line_url":"/filing/0001488139-21-000068#line-3","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (VP & CAO)","role_mark":"O","role_mark_label":"Officer (VP & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5000.0,"shares_display":"5,000","price_per_share":50.75,"price_display":"50.75","price_state":"stated","total_value":253750.0,"total_display":"253,750.00","total_whole":"253,750","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-05-18","filed_date":"2021-05-20","scope":"insider"},{"id":5484873,"accession":"0001488139-21-000038","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001488139-21-000038","line_url":"/filing/0001488139-21-000038#line-2","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (VP & CAO)","role_mark":"O","role_mark_label":"Officer (VP & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":19000.0,"shares_display":"19,000","price_per_share":44.0,"price_display":"44.00","price_state":"stated","total_value":836000.0,"total_display":"836,000.00","total_whole":"836,000","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-03-04","filed_date":"2021-03-08","scope":"insider"},{"id":2071521,"accession":"0001488139-20-000067","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001488139-20-000067","line_url":"/filing/0001488139-20-000067#line-2","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (VP & CAO)","role_mark":"O","role_mark_label":"Officer (VP & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2094.0,"shares_display":"2,094","price_per_share":38.735,"price_display":"38.74","price_state":"stated","total_value":81111.09,"total_display":"81,111.09","total_whole":"81,111","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-11-02","filed_date":"2020-11-03","scope":"insider"},{"id":2493026,"accession":"0001488139-20-000058","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001488139-20-000058","line_url":"/filing/0001488139-20-000058#line-2","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (VP & CAO)","role_mark":"O","role_mark_label":"Officer (VP & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2906.0,"shares_display":"2,906","price_per_share":27.91,"price_display":"27.91","price_state":"stated","total_value":81106.46,"total_display":"81,106.46","total_whole":"81,106","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-08-03","filed_date":"2020-08-04","scope":"insider"},{"id":2916588,"accession":"0001488139-20-000048","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001488139-20-000048","line_url":"/filing/0001488139-20-000048#line-2","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (VP & CAO)","role_mark":"O","role_mark_label":"Officer (VP & CAO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP & CAO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6000.0,"shares_display":"6,000","price_per_share":23.5,"price_display":"23.50","price_state":"stated","total_value":141000.0,"total_display":"141,000.00","total_whole":"141,000","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-06-05","filed_date":"2020-06-08","scope":"insider"},{"id":6549515,"accession":"0001488139-18-000090","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001488139-18-000090","line_url":"/filing/0001488139-18-000090#line-2","is_derivative":false,"issuer_cik":"0001488139","issuer_name":"Ameresco, Inc.","issuer_ticker":"AMRC","issuer_name_source":null,"issuer_url":"/issuer/0001488139","owner_cik":"0001755243","owner_name":"Chiplock Mark","owner_display_name":"Chiplock Mark","owner_url":"/insider/0001755243","role":"Officer (Vice President & Interim CFO)","role_mark":"O","role_mark_label":"Officer (Vice President & Interim CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Vice President & Interim CFO","security_title":"Class A Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2500.0,"shares_display":"2,500","price_per_share":15.71,"price_display":"15.71","price_state":"stated","total_value":39275.0,"total_display":"39,275.00","total_whole":"39,275","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-11-02","filed_date":"2018-11-05","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":25,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":0,"open_market":true},{"code":"S","label":"Open-market sale","n":25,"open_market":true},{"code":"M","label":"Option exercise","n":0,"open_market":false},{"code":"A","label":"Grant or award","n":0,"open_market":false},{"code":"F","label":"Tax withholding","n":0,"open_market":false},{"code":"D","label":"Disposition to the issuer","n":0,"open_market":false},{"code":"X","label":"In-the-money option exercise","n":0,"open_market":false}],"total":25},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001488139","name":"Ameresco, Inc.","url":"/issuer/0001488139","role":"Officer (EVP, CFO & CAO)","n_filings":20,"first_seen":"2018-11-05","last_seen":"2026-03-12"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001755243","retrieved_at":"2026-08-26T04:45:27+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-24","last_ingest":"2026-08-25T05:24:19.374141+00:00","counts_are":{"filings":"estimate","transactions":"estimate","issuers":"estimate","insiders":"estimate"},"source":"SEC EDGAR Form 4 filings, parsed by ebomi","fault":false},"license":{"underlying_records":"US SEC filings are public records of the United States government and are not subject to copyright. The transactional facts in them are not ours to license.","this_presentation":"The parsing, normalisation, curation, and presentation are ebomi's own work.","grant":"undecided","grant_note":"The open licence for ebomi's own layer is an open owner decision (SPEC-20260731T1159Z open question 3: CC BY 4.0 or CC0 with a citation request). Until it is taken, no grant is asserted here.","citation_request":"Balogh, A. Insider trading. Scientific Data 10, 237 (2023)","url":"https://ebomi.com/license"},"fair_use":{"policy":"These JSON endpoints are open and unauthenticated. Please read them at a human pace, identify your client in the User-Agent header, and use the published dataset for bulk work rather than crawling page by page.","bulk_alternative":"doi:10.1038/s41597-023-02147-6"}}