Transaction Details

Footnotes

The reporting person disclaims beneficial ownership of the shares held by his spouse, and this report should not be deemed an admission that the reporting person is the beneficial owner of his spouse's shares for purposes of Section 16 or for any other purpose. | The shares were sold pursuant to an automatic sell-to-cover instruction signed March 8, 2023, solely to cover applicable withholding taxes in connection with the vesting of RSUs. | Each RSU represents a contingent right to receive one share of Ameresco, Inc. Class A Common Stock ("Common Stock"). | Each RSU vests over two years with 25% vesting on each 6-month anniversary of the applicable grant date.