Mark Chiplock, EVP, CFO and CAO of Ameresco Inc. ($AMRC), sold company shares on the open market 11 times over the last year, for a total of about $1.84 million. His most recent sale occurred on March 12, 2026. These $AMRC insider sales rank 3,657th among 11,678 individual insiders in our database, where the average is $8.6 million across about 6.4 transactions. Chiplock made no open market purchases in the period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 10, 2026 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | A | Restricted Stock Unit | 3500 | $0.00 | 5,750.0000 | 53,370,000 | 155.56% | 0.01% |
| March 10, 2026 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | A | Stock Option (right to purchase) | 20000 | $0.00 | 20,000.0000 | 53,370,000 | 9999.99% | 0.04% |
| March 12, 2026 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | S | Class A Common Stock | 273 | $25.31 | 1,666.0000 | 53,370,000 | 14.08% | 0.00% |
| March 10, 2026 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Class A Common Stock | 750 | $0.00 | 1,939.0000 | 53,370,000 | 63.08% | 0.00% |
| March 10, 2026 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Restricted Stock Unit | 750 | $0.00 | 5,000.0000 | 53,370,000 | 13.04% | 0.00% |
| Oct. 13, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | S | Class A Common Stock | 5000 | $44.92 | 1,189.0000 | 53,370,000 | 80.79% | 0.01% |
| Oct. 13, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | S | Class A Common Stock | 6599 | $41.92 | 6,189.0000 | 53,370,000 | 51.60% | 0.01% |
| Oct. 13, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | S | Class A Common Stock | 5200 | $41.57 | 12,788.0000 | 53,370,000 | 28.91% | 0.01% |
| Oct. 13, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Class A Common Stock | 11799 | $13.37 | 17,988.0000 | 53,370,000 | 190.64% | 0.02% |
| Oct. 13, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Class A Common Stock | 5000 | $12.35 | 6,189.0000 | 53,370,000 | 420.52% | 0.01% |
| Oct. 9, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | S | Class A Common Stock | 7100 | $39.97 | 1,189.0000 | 53,370,000 | 85.66% | 0.01% |
| Oct. 9, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Class A Common Stock | 2100 | $13.37 | 3,289.0000 | 53,370,000 | 176.62% | 0.00% |
| Oct. 9, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Class A Common Stock | 5000 | $12.35 | 8,289.0000 | 53,370,000 | 152.02% | 0.01% |
| Oct. 13, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Stock Option (right to puchase) | 11799 | $0.00 | 5,899.0000 | 53,370,000 | 66.67% | 0.02% |
| Oct. 13, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Stock Option (right to purchase) | 5000 | $0.00 | 0.0000 | 53,370,000 | 100.00% | 0.01% |
| Oct. 9, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Stock Option (right to purchase) | 5000 | $0.00 | 5,000.0000 | 53,370,000 | 50.00% | 0.01% |
| Oct. 9, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Stock Option (right to puchase) | 2100 | $0.00 | 17,698.0000 | 53,370,000 | 10.61% | 0.00% |
| Oct. 7, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | S | Class A Common Stock | 5900 | $39.51 | 1,189.0000 | 53,370,000 | 83.23% | 0.01% |
| Oct. 6, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Class A Common Stock | 5900 | $13.37 | 7,089.0000 | 53,370,000 | 496.22% | 0.01% |
| Oct. 6, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | S | Class A Common Stock | 5900 | $38.92 | 1,189.0000 | 53,370,000 | 83.23% | 0.01% |
| Oct. 7, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Class A Common Stock | 5900 | $13.37 | 7,089.0000 | 53,370,000 | 496.22% | 0.01% |
| Oct. 8, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Class A Common Stock | 3800 | $13.37 | 4,989.0000 | 53,370,000 | 319.60% | 0.01% |
| Oct. 8, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | S | Class A Common Stock | 3800 | $39.75 | 1,189.0000 | 53,370,000 | 76.17% | 0.01% |
| Oct. 6, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Stock Option (right to puchase) | 5900 | $0.00 | 29,498.0000 | 53,370,000 | 16.67% | 0.01% |
| Oct. 7, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Stock Option (right to puchase) | 5900 | $0.00 | 23,598.0000 | 53,370,000 | 20.00% | 0.01% |
| Oct. 8, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Stock Option (right to puchase) | 3800 | $0.00 | 19,798.0000 | 53,370,000 | 16.10% | 0.01% |
| Oct. 1, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Stock Option (right to purchase) | 5000 | $0.00 | 10,000.0000 | 53,370,000 | 33.33% | 0.01% |
| Oct. 1, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Class A Common Stock | 602 | $13.37 | 6,791.0000 | 53,370,000 | 9.73% | 0.00% |
| Oct. 1, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Class A Common Stock | 5000 | $12.35 | 6,189.0000 | 53,370,000 | 420.52% | 0.01% |
| Oct. 1, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Stock Option (right to puchase) | 602 | $0.00 | 35,398.0000 | 53,370,000 | 1.67% | 0.00% |
| Oct. 1, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | S | Class A Common Stock | 5602 | $37.95 | 1,189.0000 | 53,370,000 | 82.49% | 0.01% |
| Sept. 15, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | S | Class A Common Stock | 269 | $28.00 | 1,189.0000 | 53,140,000 | 18.45% | 0.00% |
| Sept. 10, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Class A Common Stock | 750 | $0.00 | 1,458.0000 | 53,140,000 | 105.93% | 0.00% |
| Sept. 10, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Restricted Stock Unit | 750 | $0.00 | 2,250.0000 | 53,140,000 | 25.00% | 0.00% |
| March 17, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Class A Common Stock | 276 | $0.00 | 803.0000 | 53,140,000 | 52.37% | 0.00% |
| March 19, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | S | Class A Common Stock | 95 | $11.92 | 708.0000 | 53,140,000 | 11.83% | 0.00% |
| March 17, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Restricted Stock Unit | 276 | $0.00 | 3,000.0000 | 53,140,000 | 8.42% | 0.00% |
| March 10, 2025 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | A | Restricted Stock Unit | 3000 | $0.00 | 3,276.0000 | 53,140,000 | 1086.96% | 0.01% |
| Sept. 17, 2024 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Class A Common Stock | 277 | $0.00 | 625.0000 | 53,228,000 | 79.60% | 0.00% |
| Sept. 17, 2024 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | M | Restricted Stock Unit | 277 | $0.00 | 276.0000 | 53,228,000 | 50.09% | 0.00% |
| Sept. 19, 2024 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | S | Class A Common Stock | 98 | $37.64 | 527.0000 | 53,228,000 | 15.68% | 0.00% |
| Aug. 31, 2024 | Ameresco, Inc. | $AMRC | Chiplock Mark | EVP, CFO & CAO | A | Stock Option (right to puchase) | 30000 | $0.00 | 30,000.0000 | 53,228,000 | 9999.99% | 0.06% |
| May 30, 2024 | Ameresco, Inc. | $AMRC | Chiplock Mark | SVP & CAO | M | Stock Option (right to purchase) | 3000 | $0.00 | 0.0000 | 53,228,000 | 100.00% | 0.01% |
| May 30, 2024 | Ameresco, Inc. | $AMRC | Chiplock Mark | SVP & CAO | S | Class A Common Stock | 3000 | $35.00 | 348.0000 | 53,228,000 | 89.61% | 0.01% |
| May 30, 2024 | Ameresco, Inc. | $AMRC | Chiplock Mark | SVP & CAO | M | Class A Common Stock | 3000 | $10.05 | 3,348.0000 | 53,228,000 | 862.07% | 0.01% |
| March 17, 2024 | Ameresco, Inc. | $AMRC | Chiplock Mark | SVP & CAO | M | Class A Common Stock | 277 | $0.00 | 449.0000 | 53,228,000 | 161.05% | 0.00% |
| March 19, 2024 | Ameresco, Inc. | $AMRC | Chiplock Mark | SVP & CAO | S | Class A Common Stock | 101 | $20.53 | 348.0000 | 53,228,000 | 22.49% | 0.00% |
| March 17, 2024 | Ameresco, Inc. | $AMRC | Chiplock Mark | SVP & CAO | M | Restricted Stock Unit | 277 | $0.00 | 553.0000 | 53,228,000 | 33.37% | 0.00% |
| March 8, 2024 | Ameresco, Inc. | $AMRC | Chiplock Mark | SVP & CAO | A | Stock Option (right to puchase) | 20000 | $0.00 | 20,000.0000 | 53,228,000 | 9999.99% | 0.04% |
| Sept. 17, 2023 | Ameresco, Inc. | $AMRC | Chiplock Mark | SVP & CAO | M | Class A Common Stock | 277 | $0.00 | 277.0000 | 53,278,000 | 9999.99% | 0.00% |
| Sept. 19, 2023 | Ameresco, Inc. | $AMRC | Chiplock Mark | SVP & CAO | S | Class A Common Stock | 105 | $43.51 | 172.0000 | 53,278,000 | 37.91% | 0.00% |
| Sept. 17, 2023 | Ameresco, Inc. | $AMRC | Chiplock Mark | SVP & CAO | M | Restricted Stock Unit | 277 | $0.00 | 830.0000 | 53,278,000 | 25.02% | 0.00% |
| March 17, 2023 | Ameresco, Inc. | $AMRC | Chiplock Mark | SVP & CAO | A | Restricted Stock Unit | 1107 | $0.00 | 1,107.0000 | 53,278,000 | 9999.99% | 0.00% |