AMRC

SEC source: 0001488139-23-000159 · wk-form4_1695169539.xml · nonDerivative · entry 2

Maltezos Louis P · CIK 0001496402 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 30,141

F1 · kind: The shares were sold pursuant to an automatic sell-to-cover instruction dated March 7, 2023 required to be signed solely to cover applicable withholding taxes in connection with the vesting of RSUs.

SEC source: 0001488139-23-000157 · wk-form4_1695169268.xml · nonDerivative · entry 2

Christakis Peter · CIK 0001975772 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,183

F1 · kind: The shares were sold pursuant to an automatic sell-to-cover instruction dated March 7, 2023 required to be signed solely to cover applicable withholding taxes in connection with the vesting of RSUs.

SEC source: 0001488139-23-000156 · wk-form4_1695169188.xml · nonDerivative · entry 2

Chiplock Mark · CIK 0001755243 · SVP & CAO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 172

F1 · kind: The shares were sold pursuant to an automatic sell-to-cover instruction dated March 7, 2023 required to be signed solely to cover applicable withholding taxes in connection with the vesting of RSUs.

SEC source: 0001488139-23-000155 · wk-form4_1695169030.xml · nonDerivative · entry 2

MacIntosh Britta · CIK 0001842602 · Senior Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 33,979

F2 · kind: The shares were sold pursuant to an automatic sell-to-cover instruction dated March 7, 2023 required to be signed solely to cover applicable withholding taxes in connection with the vesting of RSUs.

SEC source: 0001488139-23-000160 · wk-form4_1695169638.xml · nonDerivative · entry 2

Bakas Michael T · CIK 0001496601 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 311

F1 · kind: The shares were sold pursuant to an automatic sell-to-cover instruction dated March 6, 2023 required to be signed solely to cover applicable withholding taxes in connection with vesting of RSUs.

SEC source: 0001488139-23-000154 · wk-form4_1695168922.xml · nonDerivative · entry 2

Bulgarino Nicole E · CIK 0001640972 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 16,133

F2 · kind: The shares were sold pursuant to an automatic sell-to-cover instruction dated March 9, 2023 required to be signed solely to cover applicable withholding taxes in connection with the vesting of RSUs.

SEC source: 0001488139-23-000158 · wk-form4_1695169441.xml · derivative · entry 3

Hole Spencer Doran · CIK 0001783379 · EVP and CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 885

Underlying: Class A Common Stock · 295 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Ameresco, Inc. Class A Common Stock ("Common Stock").

F4 · derivative.exercise_date: The RSUs, representing a contingent right to receive a total of 1,180 shares of Common Stock, were granted to the Reporting Person on March 17, 2023 and vests in 25% increments each six months anniversary from the grant date.

F4 · derivative.expiration_date: The RSUs, representing a contingent right to receive a total of 1,180 shares of Common Stock, were granted to the Reporting Person on March 17, 2023 and vests in 25% increments each six months anniversary from the grant date.

SEC source: 0001488139-23-000158 · wk-form4_1695169441.xml · nonDerivative · entry 1

Hole Spencer Doran · CIK 0001783379 · EVP and CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,380

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 1,085 shares of Class A Common Stock purchased under the Company ESPP during the period May 31, 2021 to May 31, 2023.

SEC source: 0001488139-23-000161 · wk-form4_1695172837.xml · derivative · entry 6

Corrsin David J · CIK 0001496596 · Director · EVP and General Counsel

10b5-1 filing: Plan reported

Ownership: Indirect · By spouse

Disclosed balance after: 304

Underlying: Class A Common Stock · 102 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Ameresco, Inc. Class A Common Stock ("Common Stock").

F5 · derivative.exercise_date: The RSUs, representing a contingent right to receive a total of 406 shares of Common Stock, were granted to the Reporting Person's spouse on March 17, 2023 and vest over two years with 25% vesting on each 6-month anniversary of the grant date.

F5 · derivative.expiration_date: The RSUs, representing a contingent right to receive a total of 406 shares of Common Stock, were granted to the Reporting Person's spouse on March 17, 2023 and vest over two years with 25% vesting on each 6-month anniversary of the grant date.

F6 · derivative.underlying_shares: The reporting person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

SEC source: 0001488139-23-000161 · wk-form4_1695172837.xml · derivative · entry 5

Corrsin David J · CIK 0001496596 · Director · EVP and General Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 553

Underlying: Class A Common Stock · 185 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Ameresco, Inc. Class A Common Stock ("Common Stock").

F4 · derivative.exercise_date: The RSUs, representing a contingent right to receive a total of 738 shares of Common Stock, were granted to the Reporting Person on March 17, 2023 and vests in 25% increments each six months anniversary from the grant date.

F4 · derivative.expiration_date: The RSUs, representing a contingent right to receive a total of 738 shares of Common Stock, were granted to the Reporting Person on March 17, 2023 and vests in 25% increments each six months anniversary from the grant date.

SEC source: 0001488139-23-000161 · wk-form4_1695172837.xml · nonDerivative · entry 3

Corrsin David J · CIK 0001496596 · Director · EVP and General Counsel

10b5-1 filing: Plan reported

Ownership: Indirect · By Spouse

Disclosed balance after: 102

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001488139-23-000161 · wk-form4_1695172837.xml · nonDerivative · entry 1

Corrsin David J · CIK 0001496596 · Director · EVP and General Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 185

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001488139-23-000160 · wk-form4_1695169638.xml · derivative · entry 3

Bakas Michael T · CIK 0001496601 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 885

Underlying: Class A Common Stock · 295 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Ameresco, Inc. Class A Common Stock ("Common Stock").

F3 · derivative.exercise_date: The RSUs, representing a contingent right to receive a total of 1,180 shares of Common Stock, were granted to the Reporting Person on March 17, 2023 and vests in 25% increments each six months anniversary from the grant date.

F3 · derivative.expiration_date: The RSUs, representing a contingent right to receive a total of 1,180 shares of Common Stock, were granted to the Reporting Person on March 17, 2023 and vests in 25% increments each six months anniversary from the grant date.

SEC source: 0001488139-23-000160 · wk-form4_1695169638.xml · nonDerivative · entry 1

Bakas Michael T · CIK 0001496601 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 423

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001488139-23-000162 · wk-form4_1695173016.xml · derivative · entry 5

Sakellaris George P · CIK 0001496665 · Director · President and CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,377

Underlying: Class A Common Stock · 2,460 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Ameresco, Inc. Class A Common Stock ("Common Stock").

F4 · derivative.exercise_date: The RSUs, representing a contingent right to receive a total of 9.837 shares of Common Stock, were granted to the Reporting Person on March 17, 2023 and vests in 25% increments each six months anniversary from the grant date.

F4 · derivative.expiration_date: The RSUs, representing a contingent right to receive a total of 9.837 shares of Common Stock, were granted to the Reporting Person on March 17, 2023 and vests in 25% increments each six months anniversary from the grant date.

SEC source: 0001488139-23-000162 · wk-form4_1695173016.xml · nonDerivative · entry 1

Sakellaris George P · CIK 0001496665 · Director · President and CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 774,792

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001488139-23-000159 · wk-form4_1695169539.xml · derivative · entry 3

Maltezos Louis P · CIK 0001496402 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 663

Underlying: Class A Common Stock · 222 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Ameresco, Inc. Class A Common Stock ("Common Stock").

F3 · derivative.exercise_date: The RSUs, representing a contingent right to receive a total of 888 shares of Common Stock, were granted to the Reporting Person on March 17, 2023 and vests in 25% increments each six months anniversary from the grant date.

F3 · derivative.expiration_date: The RSUs, representing a contingent right to receive a total of 888 shares of Common Stock, were granted to the Reporting Person on March 17, 2023 and vests in 25% increments each six months anniversary from the grant date.

SEC source: 0001488139-23-000159 · wk-form4_1695169539.xml · nonDerivative · entry 1

Maltezos Louis P · CIK 0001496402 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 30,222

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001488139-23-000157 · wk-form4_1695169268.xml · derivative · entry 3

Christakis Peter · CIK 0001975772 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 885

Underlying: Class A Common Stock · 295 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · security: Each RSU represents a contingent right to receive one share of Ameresco, Inc. Class A Common Stock ("Common Stock").

F3 · derivative.exercise_date: The RSUs, representing a contingent right to receive a total of 1,180 shares of Common Stock, were granted to the Reporting Person on March 17, 2023 and vest over two years with 25% vesting on each 6-month anniversary of the grant date.

F3 · derivative.expiration_date: The RSUs, representing a contingent right to receive a total of 1,180 shares of Common Stock, were granted to the Reporting Person on March 17, 2023 and vest over two years with 25% vesting on each 6-month anniversary of the grant date.

SEC source: 0001488139-23-000157 · wk-form4_1695169268.xml · nonDerivative · entry 1

Christakis Peter · CIK 0001975772 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,295

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001488139-23-000156 · wk-form4_1695169188.xml · derivative · entry 3

Chiplock Mark · CIK 0001755243 · SVP & CAO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 830

Underlying: Class A Common Stock · 277 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Ameresco, Inc. Class A Common Stock ("Common Stock").

F3 · derivative.exercise_date: The RSUs, representing a contingent right to receive a total of 1.107 shares of Common Stock, were granted to the Reporting Person on March 17, 2023 and vests in 25% increments each six months anniversary from the grant date.

F3 · derivative.expiration_date: The RSUs, representing a contingent right to receive a total of 1.107 shares of Common Stock, were granted to the Reporting Person on March 17, 2023 and vests in 25% increments each six months anniversary from the grant date.

SEC source: 0001488139-23-000156 · wk-form4_1695169188.xml · nonDerivative · entry 1

Chiplock Mark · CIK 0001755243 · SVP & CAO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 277

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001488139-23-000155 · wk-form4_1695169030.xml · derivative · entry 3

MacIntosh Britta · CIK 0001842602 · Senior Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 885

Underlying: Class A Common Stock · 295 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Ameresco, Inc. Class A Common Stock ("Common Stock").

F4 · derivative.exercise_date: The RSUs, representing a contingent right to receive a total of 1,180 shares of Common Stock, were granted to the Reporting Person on March 17, 2023 and vests in 25% increments each six months anniversary from the grant date.

F4 · derivative.expiration_date: The RSUs, representing a contingent right to receive a total of 1,180 shares of Common Stock, were granted to the Reporting Person on March 17, 2023 and vests in 25% increments each six months anniversary from the grant date.

SEC source: 0001488139-23-000155 · wk-form4_1695169030.xml · nonDerivative · entry 1

MacIntosh Britta · CIK 0001842602 · Senior Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 34,107

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 812 shares of Class A Common Stock purchased under the Company ESPP during the period May 31, 2018 to May 31, 2023.

SEC source: 0001488139-23-000154 · wk-form4_1695168922.xml · derivative · entry 3

Bulgarino Nicole E · CIK 0001640972 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 885

Underlying: Class A Common Stock · 295 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Ameresco, Inc. Class A Common Stock ("Common Stock").

F4 · derivative.exercise_date: The RSUs, representing a contingent right to receive a total of 1,180 shares of Common Stock, were granted to the Reporting Person on March 17, 2023 and vests in 25% increments each six months anniversary from the grant date.

F4 · derivative.expiration_date: The RSUs, representing a contingent right to receive a total of 1,180 shares of Common Stock, were granted to the Reporting Person on March 17, 2023 and vests in 25% increments each six months anniversary from the grant date.

SEC source: 0001488139-23-000154 · wk-form4_1695168922.xml · nonDerivative · entry 1

Bulgarino Nicole E · CIK 0001640972 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 16,243

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 474 shares of Class A Common Stock purchased under the Company ESPP during the period May 31, 2018 to May 31, 2019.

SEC source: 0001488139-23-000145 · wk-form4_1694467145.xml · derivative · entry 3

Hole Spencer Doran · CIK 0001783379 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 5,000 shares

Expires 2029-08-06

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: On August 5, 2019, the reporting person was granted an option to purchase 40,000 shares of Class A common stock. The option vested based on continued service to Ameresco, Inc. and performance relative to goals established for the three-year performance period from January 1, 2019 to December 31, 2021. Based on the level of achievement of these goals, as determined by Ameresco, Inc.'s Board of Directors, this option vested as to 36,000 shares.

SEC source: 0001488139-23-000145 · wk-form4_1694467145.xml · nonDerivative · entry 2

Hole Spencer Doran · CIK 0001783379 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $41.83 to $41.91, inclusive. The reporting person undertakes to provide to Ameresco, Inc., any security holder of Ameresco, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (1) to this Form 4.

SEC source: 0001488139-23-000145 · wk-form4_1694467145.xml · nonDerivative · entry 1

Hole Spencer Doran · CIK 0001783379 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001488139-23-000139 · wk-form4_1693944745.xml · derivative · entry 6

WISNESKI FRANCIS V JR · CIK 0001263052 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,000 shares

Expires 2028-05-23

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: Of the shares subject to the option, 20% vested on May 24, 2019, and the remainder vested in four equal installments on each of the subsequent four anniversaries of such date.

SEC source: 0001488139-23-000139 · wk-form4_1693944745.xml · nonDerivative · entry 4

WISNESKI FRANCIS V JR · CIK 0001263052 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,176

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44.61 to $44.72 , inclusive. The reporting person undertakes to provide to Ameresco, Inc., any security holder of Ameresco, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (1) to this Form 4.

SEC source: 0001488139-23-000139 · wk-form4_1693944745.xml · nonDerivative · entry 3

WISNESKI FRANCIS V JR · CIK 0001263052 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,176

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001488139-23-000141 · wk-form4_1693944861.xml · derivative · entry 3

Hole Spencer Doran · CIK 0001783379 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Class A Common Stock · 5,000 shares

Expires 2029-08-06

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: On August 6, 2019, the reporting person was granted an option to purchase 40,000 shares of Class A common stock. The option vested based on continued service to Ameresco, Inc. and performance relative to goals established for the three-year performance period from January 1, 2020 to December 31, 2022. Based on the level of achievement of these goals, as determined by Ameresco, Inc.'s Board of Directors, this option vested as to 36,000 shares.

SEC source: 0001488139-23-000141 · wk-form4_1693944861.xml · nonDerivative · entry 2

Hole Spencer Doran · CIK 0001783379 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $43.25 to $44.08, inclusive. The reporting person undertakes to provide to Ameresco, Inc., any security holder of Ameresco, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (1) to this Form 4.

SEC source: 0001488139-23-000141 · wk-form4_1693944861.xml · nonDerivative · entry 1

Hole Spencer Doran · CIK 0001783379 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001488139-23-000139 · wk-form4_1693944745.xml · derivative · entry 5

WISNESKI FRANCIS V JR · CIK 0001263052 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,000

Underlying: Class A Common Stock · 2,000 shares

Expires 2028-05-23

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: Of the shares subject to the option, 20% vested on May 24, 2019, and the remainder vested in four equal installments on each of the subsequent four anniversaries of such date.

SEC source: 0001488139-23-000139 · wk-form4_1693944745.xml · nonDerivative · entry 2

WISNESKI FRANCIS V JR · CIK 0001263052 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,176

SEC source: 0001488139-23-000139 · wk-form4_1693944745.xml · nonDerivative · entry 1

WISNESKI FRANCIS V JR · CIK 0001263052 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,176

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001488139-23-000133 · wk-form4_1693430985.xml · derivative · entry 6

WISNESKI FRANCIS V JR · CIK 0001263052 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Class A Common Stock · 3,000 shares

Expires 2028-05-23

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: Of the shares subject to the option, 20% vested on May 24, 2019, and the remainder vested in four equal installments on each of the subsequent four anniversaries of such date.

SEC source: 0001488139-23-000133 · wk-form4_1693430985.xml · nonDerivative · entry 4

WISNESKI FRANCIS V JR · CIK 0001263052 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,176

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44.46 to $44.54, inclusive. The reporting person undertakes to provide to Ameresco, Inc., any security holder of Ameresco, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (2) to this Form 4.

SEC source: 0001488139-23-000133 · wk-form4_1693430985.xml · nonDerivative · entry 3

WISNESKI FRANCIS V JR · CIK 0001263052 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,176

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001488139-23-000133 · wk-form4_1693430985.xml · derivative · entry 5

WISNESKI FRANCIS V JR · CIK 0001263052 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,000

Underlying: Class A Common Stock · 2,000 shares

Expires 2028-05-23

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: Of the shares subject to the option, 20% vested on May 24, 2019, and the remainder vested in four equal installments on each of the subsequent four anniversaries of such date.

SEC source: 0001488139-23-000133 · wk-form4_1693430985.xml · nonDerivative · entry 2

WISNESKI FRANCIS V JR · CIK 0001263052 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,176

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $43.06 to $43.11, inclusive. The reporting person undertakes to provide to Ameresco, Inc., any security holder of Ameresco, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (1) to this Form 4.

SEC source: 0001488139-23-000133 · wk-form4_1693430985.xml · nonDerivative · entry 1

WISNESKI FRANCIS V JR · CIK 0001263052 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,176

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001488139-23-000124 · wk-form4_1692131716.xml · nonDerivative · entry 1

WISNESKI FRANCIS V JR · CIK 0001263052 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,176

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.12 to $50.18, inclusive. The reporting person undertakes to provide to Ameresco, Inc., any security holder of Ameresco, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (1) to this Form 4.

SEC source: 0001488139-23-000111 · wk-form4_1686862779.xml · derivative · entry 1

Sutton Joseph W. · CIK 0001496494 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,062

Underlying: Class A Common Stock · 3,062 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Ameresco, Inc. Class A Common Stock ("Common Stock").

F2 · derivative.expiration_date: The RSUs vest in full on the first anniversary of the grant date

SEC source: 0001488139-23-000112 · wk-form4_1686862832.xml · derivative · entry 1

WISNESKI FRANCIS V JR · CIK 0001263052 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,062

Underlying: Class A Common Stock · 3,062 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Ameresco, Inc. Class A Common Stock ("Common Stock").

F2 · derivative.expiration_date: The RSUs vest in full on the first anniversary of the grant date

SEC source: 0001488139-23-000110 · wk-form4_1686862699.xml · derivative · entry 1

STAVROPOULOS NICKOLAS · CIK 0001195025 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,062

Underlying: Class A Common Stock · 3,062 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Ameresco, Inc. Class A Common Stock ("Common Stock").

F2 · derivative.expiration_date: The RSUs vest in full on the first anniversary of the grant date

SEC source: 0001488139-23-000109 · wk-form4_1686862636.xml · derivative · entry 1

Patton Charles R. · CIK 0001473188 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,062

Underlying: Class A Common Stock · 3,062 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Ameresco, Inc. Class A Common Stock ("Common Stock").

F2 · derivative.expiration_date: The RSUs vest in full on the first anniversary of the grant date

SEC source: 0001488139-23-000108 · wk-form4_1686862568.xml · derivative · entry 1

Miller Jennifer L · CIK 0001633385 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,062

Underlying: Class A Common Stock · 3,062 shares

Expires not disclosed

F1 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Ameresco, Inc. Class A Common Stock ("Common Stock").

F2 · derivative.expiration_date: The RSUs vest in full on the first anniversary of the grant date