AMRC

SEC source: 0001488139-24-000163 · wk-form4_1726783283.xml · nonDerivative · entry 1

Maltezos Louis P · CIK 0001496402 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 30,505

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: 0001488139-24-000169 · wk-form4_1726783501.xml · derivative · entry 2

Bulgarino Nicole E · CIK 0001640972 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 295

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.

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.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.

F2 · 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: 0001488139-24-000169 · wk-form4_1726783501.xml · nonDerivative · entry 1

Bulgarino Nicole E · CIK 0001640972 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,723

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: 0001488139-24-000162 · wk-form4_1726783177.xml · derivative · entry 3

Chiplock Mark · CIK 0001755243 · EVP, CFO & CAO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 276

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: 0001488139-24-000162 · wk-form4_1726783177.xml · nonDerivative · entry 1

Chiplock Mark · CIK 0001755243 · EVP, CFO & CAO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 625

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: 0001488139-24-000160 · wk-form4_1726783090.xml · derivative · entry 3

Christakis Peter · CIK 0001975772 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 295

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").

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 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: 0001488139-24-000160 · wk-form4_1726783090.xml · nonDerivative · entry 1

Christakis Peter · CIK 0001975772 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,665

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: 0001488139-24-000159 · wk-form4_1726782938.xml · nonDerivative · entry 4

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Spouse

Disclosed balance after: 158

F3 · kind: The shares were sold pursuant to an automatic sell-to-cover instruction signed March 8, 2023 in connection with the grant of the RSUs solely to cover applicable withholding taxes in connection with the partial vesting of the RSUs.

F2 · ownership.nature: 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: 0001488139-24-000159 · wk-form4_1726782938.xml · derivative · entry 8

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

10b5-1 filing: Plan reported

Ownership: Indirect · By spouse

Disclosed balance after: 352

Underlying: Class A Common Stock · 50 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.

F4 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Ameresco, Inc. Class A Common Stock ("Common Stock").

F6 · derivative.exercise_date: The RSUs, representing a contingent right to receive a total of 406 and 200 shares of Common Stock, were granted to the Reporting Person's spouse on March 17, 2023 and March 8, 2024, respectively, and vest over two years with 25% vesting on each 6-month anniversary of the grant date.

F6 · derivative.expiration_date: The RSUs, representing a contingent right to receive a total of 406 and 200 shares of Common Stock, were granted to the Reporting Person's spouse on March 17, 2023 and March 8, 2024, respectively, and vest over two years with 25% vesting on each 6-month anniversary of the grant date.

F2 · 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: 0001488139-24-000159 · wk-form4_1726782938.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: 177

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 · ownership.nature: 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: 0001488139-24-000149 · wk-form4_1725403233.xml · derivative · entry 1

Chiplock Mark · CIK 0001755243 · EVP, CFO & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,000

Underlying: Class A Common Stock · 30,000 shares

Expires 2034-08-30

F1 · derivative.exercise_date: Of the shares subject to the option, 20% vest on each of anniversary of the grant date of August 31, 2024 over a period of five years.

SEC source: 0001488139-24-000143 · wk-form4_1723668996.xml · derivative · entry 3

Hole Spencer Doran · CIK 0001783379 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,000

Underlying: Class A Common Stock · 5,000 shares

Expires 2029-07-28

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 each of anniversary of the grant date of July 29, 2019 over a period of five years.

SEC source: 0001488139-24-000143 · wk-form4_1723668996.xml · nonDerivative · entry 2

Hole Spencer Doran · CIK 0001783379 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,878

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.53 to $26.57, 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: 0001488139-24-000143 · wk-form4_1723668996.xml · nonDerivative · entry 1

Hole Spencer Doran · CIK 0001783379 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,878

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: 0001488139-24-000117 · wk-form4_1718625369.xml · derivative · entry 3

Sutton Joseph W. · CIK 0001496494 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,062 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.expiration_date: The RSUs vest in full on the first anniversary of the grant date

SEC source: 0001488139-24-000117 · wk-form4_1718625369.xml · nonDerivative · entry 1

Sutton Joseph W. · CIK 0001496494 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,225

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: 0001488139-24-000122 · wk-form4_1718625431.xml · derivative · entry 2

Patton Charles R. · CIK 0001473188 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,062 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.

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: 0001488139-24-000122 · wk-form4_1718625431.xml · nonDerivative · entry 1

Patton Charles R. · CIK 0001473188 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,503

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: 0001488139-24-000121 · wk-form4_1718625419.xml · derivative · entry 2

Johnson Claire D'Oyly-Hughes · CIK 0001874135 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,062 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.

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: 0001488139-24-000121 · wk-form4_1718625419.xml · nonDerivative · entry 1

Johnson Claire D'Oyly-Hughes · CIK 0001874135 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,225

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: 0001488139-24-000120 · wk-form4_1718625406.xml · derivative · entry 2

WISNESKI FRANCIS V JR · CIK 0001263052 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,062 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.

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: 0001488139-24-000120 · wk-form4_1718625406.xml · nonDerivative · entry 1

WISNESKI FRANCIS V JR · CIK 0001263052 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,238

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: 0001488139-24-000119 · wk-form4_1718625394.xml · derivative · entry 2

Miller Jennifer L · CIK 0001633385 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,062 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.

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: 0001488139-24-000119 · wk-form4_1718625394.xml · nonDerivative · entry 1

Miller Jennifer L · CIK 0001633385 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,225

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: 0001488139-24-000118 · wk-form4_1718625382.xml · derivative · entry 2

STAVROPOULOS NICKOLAS · CIK 0001195025 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,062 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.

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: 0001488139-24-000118 · wk-form4_1718625382.xml · nonDerivative · entry 1

STAVROPOULOS NICKOLAS · CIK 0001195025 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,225

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: 0001488139-24-000101 · wk-form4_1717704741.xml · derivative · entry 1

Sutton Joseph W. · CIK 0001496494 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,886

Underlying: Class A Common Stock · 4,886 shares

Expires 2025-06-04

F1 · security: Annual grant pursuant to Ameresco, Inc.'s non-employee director compensaiton plan.

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 vest in full on the first anniversary of the grant date, assuming continues service through the vesting date.

F3 · derivative.expiration_date: The RSUs vest in full on the first anniversary of the grant date, assuming continues service through the vesting date.

SEC source: 0001488139-24-000100 · wk-form4_1717704727.xml · derivative · entry 1

WISNESKI FRANCIS V JR · CIK 0001263052 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,886

Underlying: Class A Common Stock · 4,886 shares

Expires 2025-06-04

F1 · security: Annual grant pursuant to Ameresco, Inc.'s non-employee director compensaiton plan.

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 vest in full on the first anniversary of the grant date, assuming continues service through the vesting date.

F3 · derivative.expiration_date: The RSUs vest in full on the first anniversary of the grant date, assuming continues service through the vesting date.

SEC source: 0001488139-24-000099 · wk-form4_1717704710.xml · derivative · entry 1

Johnson Claire D'Oyly-Hughes · CIK 0001874135 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,886

Underlying: Class A Common Stock · 4,886 shares

Expires 2025-06-04

F1 · security: Annual grant pursuant to Ameresco, Inc.'s non-employee director compensaiton plan.

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 vest in full on the first anniversary of the grant date, assuming continues service through the vesting date.

F3 · derivative.expiration_date: The RSUs vest in full on the first anniversary of the grant date, assuming continues service through the vesting date.

SEC source: 0001488139-24-000098 · wk-form4_1717704696.xml · derivative · entry 1

Patton Charles R. · CIK 0001473188 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,886

Underlying: Class A Common Stock · 4,886 shares

Expires 2025-06-04

F1 · security: Annual grant pursuant to Ameresco, Inc.'s non-employee director compensaiton plan.

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 vest in full on the first anniversary of the grant date, assuming continues service through the vesting date.

F3 · derivative.expiration_date: The RSUs vest in full on the first anniversary of the grant date, assuming continues service through the vesting date.

SEC source: 0001488139-24-000097 · wk-form4_1717704680.xml · derivative · entry 1

STAVROPOULOS NICKOLAS · CIK 0001195025 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,886

Underlying: Class A Common Stock · 4,886 shares

Expires 2025-06-04

F1 · security: Annual grant pursuant to Ameresco, Inc.'s non-employee director compensaiton plan.

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 vest in full on the first anniversary of the grant date, assuming continues service through the vesting date.

F3 · derivative.expiration_date: The RSUs vest in full on the first anniversary of the grant date, assuming continues service through the vesting date.

SEC source: 0001488139-24-000096 · wk-form4_1717704667.xml · derivative · entry 1

Miller Jennifer L · CIK 0001633385 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,886

Underlying: Class A Common Stock · 4,886 shares

Expires 2025-06-04

F1 · security: Annual grant pursuant to Ameresco, Inc.'s non-employee director compensaiton plan.

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 vest in full on the first anniversary of the grant date, assuming continues service through the vesting date.

F3 · derivative.expiration_date: The RSUs vest in full on the first anniversary of the grant date, assuming continues service through the vesting date.

SEC source: 0001488139-24-000087 · wk-form4_1717415902.xml · derivative · entry 3

Chiplock Mark · CIK 0001755243 · SVP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,000 shares

Expires 2028-03-07

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 · derivative.exercise_date: Of the shares subject to the option, 20% vested on March 8, 2019, and the remainder vest in four equal installments on each of the subsequent four anniversaries of such date.

SEC source: 0001488139-24-000087 · wk-form4_1717415902.xml · nonDerivative · entry 2

Chiplock Mark · CIK 0001755243 · SVP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 348

SEC source: 0001488139-24-000087 · wk-form4_1717415902.xml · nonDerivative · entry 1

Chiplock Mark · CIK 0001755243 · SVP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,348

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: 0001488139-24-000066 · wk-form4_1713822185.xml · derivative · entry 2

Patton Charles R. · CIK 0001473188 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 441 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.

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: 0001488139-24-000066 · wk-form4_1713822185.xml · nonDerivative · entry 1

Patton Charles R. · CIK 0001473188 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 441

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: 0001488139-24-000056 · wk-form4_1712102997.xml · derivative · entry 3

Sutton Joseph W. · CIK 0001496494 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 10,000 shares

Expires 2024-05-22

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 22, 2015, and the remainder vested in four equal installments on each of the subsequent four anniversaries of such date.

SEC source: 0001488139-24-000056 · wk-form4_1712102997.xml · nonDerivative · entry 1

Sutton Joseph W. · CIK 0001496494 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,163

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: 0001488139-24-000051 · wk-form4_1710888114.xml · nonDerivative · entry 2

Hole Spencer Doran · CIK 0001783379 · EVP and CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,878

F2 · kind: The shares were sold pursuant to an automatic sell-to-cover instruction signed March 6, 2023 in connection with the grant of the RSUs solely to cover applicable withholding taxes in connection with the partial vesting of the RSUs.

SEC source: 0001488139-24-000047 · wk-form4_1710888041.xml · nonDerivative · entry 4

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Spouse

Disclosed balance after: 127

F3 · kind: The shares were sold pursuant to an automatic sell-to-cover instruction signed March 8, 2023 in connection with the grant of the RSUs solely to cover applicable withholding taxes in connection with the partial vesting of the RSUs.

F2 · ownership.nature: 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: 0001488139-24-000047 · wk-form4_1710888041.xml · nonDerivative · entry 2

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 232

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

SEC source: 0001488139-24-000045 · wk-form4_1710887996.xml · nonDerivative · entry 2

Bakas Michael T · CIK 0001496601 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,748

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

SEC source: 0001488139-24-000048 · wk-form4_1710888061.xml · nonDerivative · entry 2

Maltezos Louis P · CIK 0001496402 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 30,284

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

SEC source: 0001488139-24-000052 · wk-form4_1710888131.xml · nonDerivative · entry 2

Chiplock Mark · CIK 0001755243 · SVP & CAO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 348

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

SEC source: 0001488139-24-000046 · wk-form4_1710888023.xml · nonDerivative · entry 2

Christakis Peter · CIK 0001975772 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,370

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

SEC source: 0001488139-24-000051 · wk-form4_1710888114.xml · derivative · entry 3

Hole Spencer Doran · CIK 0001783379 · EVP and CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 590

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: 0001488139-24-000051 · wk-form4_1710888114.xml · nonDerivative · entry 1

Hole Spencer Doran · CIK 0001783379 · EVP and CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,986

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 403 shares of Class A Common Stock purchased under the Company's ESPP during the period June 1, 2023 to November 30, 2023.

SEC source: 0001488139-24-000047 · wk-form4_1710888041.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: 402

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.

F4 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Ameresco, Inc. Class A Common Stock ("Common Stock").

F6 · derivative.exercise_date: The RSUs, representing a contingent right to receive a total of 406 and 200 shares of Common Stock, were granted to the Reporting Person's spouse on March 17, 2023 and March 8, 2024, respectively, and vest over two years with 25% vesting on each 6-month anniversary of the grant date.

F6 · derivative.expiration_date: The RSUs, representing a contingent right to receive a total of 406 and 200 shares of Common Stock, were granted to the Reporting Person's spouse on March 17, 2023 and March 8, 2024, respectively, and vest over two years with 25% vesting on each 6-month anniversary of the grant date.

F2 · ownership.nature: 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: 0001488139-24-000047 · wk-form4_1710888041.xml · derivative · entry 5

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 368

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.

F4 · 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 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.

F5 · 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.