FLNC

SEC source: 0001868941-24-000037 · wk-form4_1714508528.xml · nonDerivative · entry 2

Zahurancik John · CIK 0002003064 · SVP and President, Americas

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,005

F2 · shares: Reflects shares withheld to cover the Reporting Person's tax liability in connection with the vesting and settlement of the phantom units reported herein.

SEC source: 0001868941-24-000037 · wk-form4_1714508528.xml · nonDerivative · entry 1

Zahurancik John · CIK 0002003064 · SVP and President, Americas

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 109,895

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 · price: Each phantom unit was the economic equivalent of one share of the Issuer's Class A common stock and was settled in cash or shares at the discretion of the Issuer's board of directors.

SEC source: 0001868941-24-000035 · wk-form4_1714507929.xml · derivative · entry 3

Boll Rebecca · CIK 0001888917 · SVP & Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 40,932 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 phantom unit was the economic equivalent of one share of the Issuer's Class A common stock and was settled in cash or shares at the discretion of the Issuer's board of directors.

F1 · price: Each phantom unit was the economic equivalent of one share of the Issuer's Class A common stock and was settled in cash or shares at the discretion of the Issuer's board of directors.

F3 · derivative.exercise_date: The phantom units vested and settled in shares of the Issuer's Class A common stock on April 28, 2024.

F3 · derivative.expiration_date: The phantom units vested and settled in shares of the Issuer's Class A common stock on April 28, 2024.

SEC source: 0001868941-24-000035 · wk-form4_1714507929.xml · nonDerivative · entry 2

Boll Rebecca · CIK 0001888917 · SVP & Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,008

F2 · shares: Reflects shares withheld to cover the Reporting Person's tax liability in connection with the vesting and settlement of the phantom units reported herein.

SEC source: 0001868941-24-000035 · wk-form4_1714507929.xml · nonDerivative · entry 1

Boll Rebecca · CIK 0001888917 · SVP & Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,105

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 · price: Each phantom unit was the economic equivalent of one share of the Issuer's Class A common stock and was settled in cash or shares at the discretion of the Issuer's board of directors.

SEC source: 0001868941-24-000030 · wk-form4_1711138555.xml · derivative · entry 3

Arnold Cynthia A · CIK 0001542216 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,341

Underlying: Class A Common Stock · 11,341 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock of the Issuer.

F3 · derivative.exercise_date: The RSUs will vest in full on the first anniversary of the date of grant, subject to the reporting person's continued service on the Board of Directors of the Issuer through the applicable vesting date. The RSUs have no expiration date.

F3 · derivative.expiration_date: The RSUs will vest in full on the first anniversary of the date of grant, subject to the reporting person's continued service on the Board of Directors of the Issuer through the applicable vesting date. The RSUs have no expiration date.

SEC source: 0001868941-24-000030 · wk-form4_1711138555.xml · derivative · entry 2

Arnold Cynthia A · CIK 0001542216 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 10,926 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 restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock of the Issuer.

F2 · derivative.exercise_date: This RSU award was granted on March 20, 2023 and vested entirely on March 20, 2024. The RSUs have no expiration date.

F2 · derivative.expiration_date: This RSU award was granted on March 20, 2023 and vested entirely on March 20, 2024. The RSUs have no expiration date.

SEC source: 0001868941-24-000030 · wk-form4_1711138555.xml · nonDerivative · entry 1

Arnold Cynthia A · CIK 0001542216 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,861

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 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock of the Issuer.

SEC source: 0001868941-24-000028 · wk-form4_1711138338.xml · derivative · entry 3

von Heynitz Harald · CIK 0001884307 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,341

Underlying: Class A Common Stock · 11,341 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock of the Issuer.

F3 · derivative.exercise_date: The RSUs will vest in full on the first anniversary of the date of grant, subject to the reporting person's continued service on the Board of Directors of the Issuer through the applicable vesting date. The RSUs have no expiration date.

F3 · derivative.expiration_date: The RSUs will vest in full on the first anniversary of the date of grant, subject to the reporting person's continued service on the Board of Directors of the Issuer through the applicable vesting date. The RSUs have no expiration date.

SEC source: 0001868941-24-000028 · wk-form4_1711138338.xml · derivative · entry 2

von Heynitz Harald · CIK 0001884307 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 10,926 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 restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock of the Issuer.

F2 · derivative.exercise_date: This RSU award was granted on March 20, 2023 and vested entirely on March 20, 2024. The RSUs have no expiration date.

F2 · derivative.expiration_date: This RSU award was granted on March 20, 2023 and vested entirely on March 20, 2024. The RSUs have no expiration date.

SEC source: 0001868941-24-000028 · wk-form4_1711138338.xml · nonDerivative · entry 1

von Heynitz Harald · CIK 0001884307 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,861

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 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock of the Issuer.

SEC source: 0001868941-24-000026 · wk-form4_1711138192.xml · derivative · entry 3

Fessenden Elizabeth Anne · CIK 0001452008 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,341

Underlying: Class A Common Stock · 11,341 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock of the Issuer.

F3 · derivative.exercise_date: The RSUs will vest in full on the first anniversary of the date of grant, subject to the reporting person's continued service on the Board of Directors of the Issuer through the applicable vesting date. The RSUs have no expiration date.

F3 · derivative.expiration_date: The RSUs will vest in full on the first anniversary of the date of grant, subject to the reporting person's continued service on the Board of Directors of the Issuer through the applicable vesting date. The RSUs have no expiration date.

SEC source: 0001868941-24-000026 · wk-form4_1711138192.xml · derivative · entry 2

Fessenden Elizabeth Anne · CIK 0001452008 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 10,926 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 restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock of the Issuer.

F2 · derivative.exercise_date: This RSU award was granted on March 20, 2023 and vested entirely on March 20, 2024. The RSUs have no expiration date.

F2 · derivative.expiration_date: This RSU award was granted on March 20, 2023 and vested entirely on March 20, 2024. The RSUs have no expiration date.

SEC source: 0001868941-24-000026 · wk-form4_1711138192.xml · nonDerivative · entry 1

Fessenden Elizabeth Anne · CIK 0001452008 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,861

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 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock of the Issuer.

SEC source: 0001868941-24-000024 · wk-form4_1711137989.xml · derivative · entry 3

BULLS HERMAN E · CIK 0001205068 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,341

Underlying: Class A Common Stock · 11,341 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock of the Issuer.

F3 · derivative.exercise_date: The RSUs will vest in full on the first anniversary of the date of grant, subject to the reporting person's continued service on the Board of Directors of the Issuer through the applicable vesting date. The RSUs have no expiration date.

F3 · derivative.expiration_date: The RSUs will vest in full on the first anniversary of the date of grant, subject to the reporting person's continued service on the Board of Directors of the Issuer through the applicable vesting date. The RSUs have no expiration date.

SEC source: 0001868941-24-000024 · wk-form4_1711137989.xml · derivative · entry 2

BULLS HERMAN E · CIK 0001205068 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 10,926 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 restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock of the Issuer.

F2 · derivative.exercise_date: This RSU award was granted on March 20, 2023 and vested entirely on March 20, 2024. The RSUs have no expiration date.

F2 · derivative.expiration_date: This RSU award was granted on March 20, 2023 and vested entirely on March 20, 2024. The RSUs have no expiration date.

SEC source: 0001868941-24-000024 · wk-form4_1711137989.xml · nonDerivative · entry 1

BULLS HERMAN E · CIK 0001205068 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,861

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 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock of the Issuer.

SEC source: 0001868941-24-000021 · wk-form4_1709587241.xml · nonDerivative · entry 1

Pasha Ahmed · CIK 0002005435 · SVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,300

SEC source: 0001868941-24-000019 · wk-form4_1709586201.xml · nonDerivative · entry 1

Nebreda Julian · CIK 0001754406 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,090

SEC source: 0001868941-24-000004 · wk-form4_1704316515.xml · derivative · entry 2

Pasha Ahmed · CIK 0002005435 · SVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,705

Underlying: Class A Common Stock · 32,705 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock of the Issuer and has no expiration date.

F3 · derivative.exercise_date: The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the grant date, subject to continued service with the Issuer through the applicable vesting date.

F3 · derivative.expiration_date: The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the grant date, subject to continued service with the Issuer through the applicable vesting date.

SEC source: 0001868941-24-000004 · wk-form4_1704316515.xml · derivative · entry 1

Pasha Ahmed · CIK 0002005435 · SVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,676

Underlying: Class A Common Stock · 26,676 shares

Expires 2034-01-01

F1 · derivative.exercise_date: Non-qualified stock options vest in three equal annual installments beginning on the first anniversary of the grant date, subject to continued service with the Issuer through the applicable vesting date.

SEC source: 0000950170-23-069422 · ownership.xml · nonDerivative · entry 1

SIEMENS PENSION TRUST E V · CIK 0001209767 · 10% owner

SIEMENS AG · CIK 0000940418 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 11,761,131

F1 · price: This amount represents the $22.05 sale price per share of Class A common stock, $0.00001 par value ("Class A Common Stock") of the Issuer in a secondary offering.

F2 · ownership.nature: Siemens Pension-Trust e.V. is the record holder of these securities. Siemens AG is an affiliate of Siemens e.V. and may be deemed to share beneficial ownership of the shares of Class A Common Stock held of record by Siemens e.V.

SEC source: 0000950103-23-017418 · dp203912_4-aes.xml · derivative · entry 3

AES CORP · CIK 0000874761 · 10% owner

AES Grid Stability, LLC · CIK 0001891368 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 51,499,195

Underlying: Class A Common Stock · 7,087,500 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: The OpCo Units and an equal number of shares of Class B-1 Common Stock, together are exchangeable at the discretion of the holder for, at the Issuer's election, shares of Class A Common Stock on a one-for-one basis or the cash value thereof, subject to certain exceptions, conditions and adjustments, and have no expiration date.

F2 · derivative.exercise_date: The OpCo Units and an equal number of shares of Class B-1 Common Stock, together are exchangeable at the discretion of the holder for, at the Issuer's election, shares of Class A Common Stock on a one-for-one basis or the cash value thereof, subject to certain exceptions, conditions and adjustments, and have no expiration date.

F2 · derivative.expiration_date: The OpCo Units and an equal number of shares of Class B-1 Common Stock, together are exchangeable at the discretion of the holder for, at the Issuer's election, shares of Class A Common Stock on a one-for-one basis or the cash value thereof, subject to certain exceptions, conditions and adjustments, and have no expiration date.

F3 · ownership.nature: The OpCo Units are held by AES Grid Stability, LLC, which is a wholly owned subsidiary of The AES Corporation.

SEC source: 0000950103-23-017418 · dp203912_4-aes.xml · nonDerivative · entry 2

AES CORP · CIK 0000874761 · 10% owner

AES Grid Stability, LLC · CIK 0001891368 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 0

F2 · ownership.nature: The OpCo Units and an equal number of shares of Class B-1 Common Stock, together are exchangeable at the discretion of the holder for, at the Issuer's election, shares of Class A Common Stock on a one-for-one basis or the cash value thereof, subject to certain exceptions, conditions and adjustments, and have no expiration date.

SEC source: 0000950103-23-017418 · dp203912_4-aes.xml · nonDerivative · entry 1

AES CORP · CIK 0000874761 · 10% owner

AES Grid Stability, LLC · CIK 0001891368 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 7,087,500

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 · price: On December 8, 2023, AES Grid Stability, LLC ("AES Grid Stability"), a wholly owned, indirect subsidiary of The AES Corporation, exercised its redemption right with respect to 7,087,500 LLC Units of Fluence Energy, LLC ("OpCo Units") together with the corresponding cancellation of 7,087,500 shares of Class B-1 Common Stock of Fluence Energy, Inc. AES Grid Stability exercised such redemption right as a result of AES Grid Stability's and The AES Corporation's determination to sell 7,087,500 shares Class A Common Stock in an underwritten offering.

F2 · ownership.nature: The OpCo Units and an equal number of shares of Class B-1 Common Stock, together are exchangeable at the discretion of the holder for, at the Issuer's election, shares of Class A Common Stock on a one-for-one basis or the cash value thereof, subject to certain exceptions, conditions and adjustments, and have no expiration date.

SEC source: 0001868941-23-000094 · wk-form4_1702415677.xml · derivative · entry 2

Zahurancik John · CIK 0002003064 · SVP and President, Americas

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,193

Underlying: Class A Common Stock · 9,193 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock of the Issuer and has no expiration date.

F3 · derivative.exercise_date: The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the grant date, subject to continued service with the Issuer through the applicable vesting date.

F3 · derivative.expiration_date: The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the grant date, subject to continued service with the Issuer through the applicable vesting date.

SEC source: 0001868941-23-000094 · wk-form4_1702415677.xml · derivative · entry 1

Zahurancik John · CIK 0002003064 · SVP and President, Americas

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,462

Underlying: Class A Common Stock · 7,462 shares

Expires 2033-12-08

F1 · derivative.exercise_date: Non-qualified stock options vest in three equal annual installments beginning on the first anniversary of the grant date, subject to continued service with the Issuer through the applicable vesting date.

SEC source: 0001868941-23-000098 · wk-form4_1702416022.xml · derivative · entry 2

Philpot Michelle · CIK 0001290083 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,775

Underlying: Class A Common Stock · 14,775 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock of the Issuer and has no expiration date.

F3 · derivative.exercise_date: The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the grant date, subject to continued service with the Issuer through the applicable vesting date.

F3 · derivative.expiration_date: The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the grant date, subject to continued service with the Issuer through the applicable vesting date.

SEC source: 0001868941-23-000098 · wk-form4_1702416022.xml · derivative · entry 1

Philpot Michelle · CIK 0001290083 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,221

Underlying: Class A Common Stock · 2,221 shares

Expires 2033-12-08

F1 · derivative.exercise_date: Non-qualified stock options vest in three equal annual installments beginning on the first anniversary of the grant date, subject to continued service with the Issuer through the applicable vesting date.

SEC source: 0001868941-23-000096 · wk-form4_1702415872.xml · derivative · entry 2

Williams Peter Bennett · CIK 0001781553 · SVP & CSCMO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,312

Underlying: Class A Common Stock · 12,312 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock of the Issuer and has no expiration date.

F3 · derivative.exercise_date: The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the grant date, subject to continued service with the Issuer through the applicable vesting date.

F3 · derivative.expiration_date: The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the grant date, subject to continued service with the Issuer through the applicable vesting date.

SEC source: 0001868941-23-000096 · wk-form4_1702415872.xml · derivative · entry 1

Williams Peter Bennett · CIK 0001781553 · SVP & CSCMO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,993

Underlying: Class A Common Stock · 9,993 shares

Expires 2033-12-08

F1 · derivative.exercise_date: Non-qualified stock options vest in three equal annual installments beginning on the first anniversary of the grant date, subject to continued service with the Issuer through the applicable vesting date.

SEC source: 0001999371-23-000943 · qia-form4_120823.xml · nonDerivative · entry 1

Qatar Investment Authority · CIK 0001441449 · Director · 10% owner

Qatar Holding LLC · CIK 0001539025 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Explanation of Responses

Disclosed balance after: 14,668,275

F1 · ownership.nature: This Form 4 is being jointly filed by and on behalf of each of the following persons (each, a "Reporting Person"): (i) Qatar Investment Authority ("QIA") and (ii) Qatar Holding LLC, a limited liability company formed pursuant to the regulations of the Qatar Financial Centre and wholly-owned subsidiary of QIA ("QH"). QIA is the sole member of QH. QH directly holds 14,668,275 shares of Class A Common Stock of the Issuer.

F2 · ownership.nature: Each of the Reporting Persons may be deemed to beneficially own the securities of the Issuer beneficially owned by the Reporting Persons directly or indirectly controlled by it, but each disclaims beneficial ownership of such securities, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein. Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001868941-23-000092 · wk-form4_1702415507.xml · derivative · entry 2

Boll Rebecca · CIK 0001888917 · SVP & Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,193

Underlying: Class A Common Stock · 9,193 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock of the Issuer and has no expiration date.

F3 · derivative.exercise_date: The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the grant date, subject to continued service with the Issuer through the applicable vesting date.

F3 · derivative.expiration_date: The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the grant date, subject to continued service with the Issuer through the applicable vesting date.

SEC source: 0001868941-23-000092 · wk-form4_1702415507.xml · derivative · entry 1

Boll Rebecca · CIK 0001888917 · SVP & Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,462

Underlying: Class A Common Stock · 7,462 shares

Expires 2033-12-08

F1 · derivative.exercise_date: Non-qualified stock options vest in three equal annual installments beginning on the first anniversary of the grant date, subject to continued service with the Issuer through the applicable vesting date.

SEC source: 0001868941-23-000090 · wk-form4_1702415353.xml · derivative · entry 2

Nebreda Julian · CIK 0001754406 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,432

Underlying: Class A Common Stock · 78,432 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock of the Issuer and has no expiration date.

F3 · derivative.exercise_date: The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the grant date, subject to continued service with the Issuer through the applicable vesting date.

F3 · derivative.expiration_date: The restricted stock units will vest in three equal annual installments beginning on the first anniversary of the grant date, subject to continued service with the Issuer through the applicable vesting date.

SEC source: 0001868941-23-000090 · wk-form4_1702415353.xml · derivative · entry 1

Nebreda Julian · CIK 0001754406 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,657

Underlying: Class A Common Stock · 63,657 shares

Expires 2033-12-08

F1 · derivative.exercise_date: Non-qualified stock options vest in three equal annual installments beginning on the first anniversary of the grant date, subject to continued service with the Issuer through the applicable vesting date.

SEC source: 0001868941-23-000070 · wk-form4_1695153908.xml · derivative · entry 3

Sial Manavendra · CIK 0001739706 · SVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,419

Underlying: Class A Common Stock · 45,210 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 restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock of the Issuer.

F3 · derivative.exercise_date: The RSUs will vest in three equal annual installments with the first installment having vested on September 15, 2023, the second installment vesting on September 15, 2024, and the final installment vesting on September 15, 2025, subject to continued service through the applicable vesting date. The RSUs have no expiration date.

F3 · derivative.expiration_date: The RSUs will vest in three equal annual installments with the first installment having vested on September 15, 2023, the second installment vesting on September 15, 2024, and the final installment vesting on September 15, 2025, subject to continued service through the applicable vesting date. The RSUs have no expiration date.

SEC source: 0001868941-23-000070 · wk-form4_1695153908.xml · nonDerivative · entry 2

Sial Manavendra · CIK 0001739706 · SVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,853

F2 · shares: Represents the number of shares of Class A Common Stock that have been withheld to satisfy income tax withholding obligations in connection with the vesting of the RSUs.

SEC source: 0001868941-23-000070 · wk-form4_1695153908.xml · nonDerivative · entry 1

Sial Manavendra · CIK 0001739706 · SVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,210

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 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock of the Issuer.

SEC source: 0001868941-23-000069 · wk-form4_1694031022.xml · derivative · entry 3

Vanka Krishna C · CIK 0001943891 · SVP & Chief Digital Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,488

Underlying: Class A Common Stock · 9,244 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 restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock of the Issuer.

F3 · derivative.exercise_date: The RSUs vest annually as to 1/3rd of the total shares, beginning on September 1, 2023, subject to continued service through each vesting date. The RSUS have no expiration date.

F3 · derivative.expiration_date: The RSUs vest annually as to 1/3rd of the total shares, beginning on September 1, 2023, subject to continued service through each vesting date. The RSUS have no expiration date.

SEC source: 0001868941-23-000069 · wk-form4_1694031022.xml · nonDerivative · entry 2

Vanka Krishna C · CIK 0001943891 · SVP & Chief Digital Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,245

F2 · shares: Represents the number of shares of Class A Common Stock that have been withheld to satisfy income tax withholding obligations in connection with the vesting of the RSUs.

SEC source: 0001868941-23-000069 · wk-form4_1694031022.xml · nonDerivative · entry 1

Vanka Krishna C · CIK 0001943891 · SVP & Chief Digital Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,244

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 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock of the Issuer.

SEC source: 0001868941-23-000067 · wk-form4_1694030744.xml · derivative · entry 3

Nebreda Julian · CIK 0001754406 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,438

Underlying: Class A Common Stock · 46,220 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 restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock of the Issuer.

F3 · derivative.exercise_date: The RSUs vest annually as to 1/3rd of the total shares, beginning on September 1, 2023, subject to continued service through each vesting date. The RSUS have no expiration date.

F3 · derivative.expiration_date: The RSUs vest annually as to 1/3rd of the total shares, beginning on September 1, 2023, subject to continued service through each vesting date. The RSUS have no expiration date.

SEC source: 0001868941-23-000067 · wk-form4_1694030744.xml · nonDerivative · entry 2

Nebreda Julian · CIK 0001754406 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,390

F2 · shares: Represents the number of shares of Class A Common Stock that have been withheld to satisfy income tax withholding obligations in connection with the vesting of the RSUs.

SEC source: 0001868941-23-000067 · wk-form4_1694030744.xml · nonDerivative · entry 1

Nebreda Julian · CIK 0001754406 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,220

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 · price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock of the Issuer.

SEC source: 0001868941-23-000053 · wk-form4_1689716309.xml · derivative · entry 1

Williams Peter Bennett · CIK 0001781553 · SVP & CSCMO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,765

Underlying: Class A Common Stock · 25,765 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock of the Issuer.

F2 · derivative.exercise_date: The restricted stock units will vest in three equal annual installments with the first installment vesting on July 17, 2024, the second installment vesting on July 17, 2025 and the final installment vesting on July 17, 2026.

F2 · derivative.expiration_date: The restricted stock units will vest in three equal annual installments with the first installment vesting on July 17, 2024, the second installment vesting on July 17, 2025 and the final installment vesting on July 17, 2026.

SEC source: 0001868941-23-000046 · wk-form4_1684882595.xml · derivative · entry 3

Couch Carolee · CIK 0001884335 · SVP & Chief SC & Manu. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 451,537

Underlying: Class A Common Stock · 50,000 shares

Expires 2031-04-02

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: Represents part of a single option award grant initially for an aggregate 501,537 shares, which vests in three equal annual installments. 1/3rd of the aggregate shares subject to the option became vested and exercisable on April 2, 2022 and another 1/3rd of the aggregate shares subject to the option became vested and exercisable on April 2, 2023. The final 1/3 of the aggregate shares subject to the option vest on April 2, 2024.

SEC source: 0001868941-23-000046 · wk-form4_1684882595.xml · nonDerivative · entry 2

Couch Carolee · CIK 0001884335 · SVP & Chief SC & Manu. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,200

F1 · kind: Proceeds from the sale were used to pay the exercise price of such portion of the stock option, pursuant to a broker-assisted cashless exercise, and applicable withholding taxes.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple open market transactions at prices ranging from $22.36 to $23.26, inclusive. The Reporting Person undertakes to provide to Fluence Energy, Inc. ("Fluence"), any security holder of Fluence, 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 indicated in this footnote.

SEC source: 0001868941-23-000046 · wk-form4_1684882595.xml · nonDerivative · entry 1

Couch Carolee · CIK 0001884335 · SVP & Chief SC & Manu. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,200

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: 0001868941-23-000037 · wf-form4_168297169467482.xml · derivative · entry 3

Boll Rebecca · CIK 0001888917 · SVP & Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,932

Underlying: Class A Common Stock · 40,932 shares

Expires 2022-04-28

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_price: Each phantom unit is the economic equivalent of one share of the Issuer's Class A common stock and is settled in cash or shares at the discretion of the Issuer's board of directors.

F2 · price: Each phantom unit is the economic equivalent of one share of the Issuer's Class A common stock and is settled in cash or shares at the discretion of the Issuer's board of directors.

F3 · derivative.exercise_date: The phantom units will vest and settle in three equal annual installments with the first installment having vested and settled in shares on April 28, 2022, the second installment having vested and settled in shares on April 28, 2023 and the final installment vesting on April 28, 2024, subject to continued employment of the Reporting Person on such vesting date.

F3 · derivative.expiration_date: The phantom units will vest and settle in three equal annual installments with the first installment having vested and settled in shares on April 28, 2022, the second installment having vested and settled in shares on April 28, 2023 and the final installment vesting on April 28, 2024, subject to continued employment of the Reporting Person on such vesting date.