Nicholas J. Calamari

SEC source: 0001614749-25-000005 · wk-form4_1757381721.xml · nonDerivative · entry 2

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: Plan reported

Ownership: Indirect · By the Nicholas J. Calamari Family Trust

Disclosed balance after: 2,446

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 is the controlling party of the Nicholas J. Calamari Family Trust, of which the Reporting Person's spouse serves as the trustee for the benefit of the Reporting Person and their children. Therefore, the Reporting Person may be deemed to have voting power and dispositive power over the shares held by the Nicholas J. Calamari Family Trust. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

SEC source: 0001614749-25-000005 · wk-form4_1757381721.xml · nonDerivative · entry 1

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: Plan reported

Ownership: Indirect · By the Anika G Austin Descendants Trust

Disclosed balance after: 2,446

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 · ownership.nature: The Reporting Person is the spouse of the beneficiary of the Anika G Austin Descendants Trust, of which the Reporting Person serves as the trustee for the benefit of the Reporting Person's spouse and their children. Therefore, the Reporting Person may be deemed to have voting power and dispositive power over the shares held by the Anika G Austin Descendants Trust. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

SEC source: 0001628280-25-041548 · wk-form4_1756930093.xml · derivative · entry 3

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,167

Underlying: Class A Common Stock · 3,167 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 represents a contingent right to receive one share of Class A Common Stock.

F2 · derivative.exercise_date: The restricted stock units will vest with respect to (i) 3/12ths of such restricted stock units on July 1, 2025, (ii) 8/12ths of such restricted stock units in equal monthly installments beginning on August 1, 2025 through March 1, 2026, and (iii) the remaining 1/12th of such restricted stock units on March 15, 2026.

F2 · derivative.expiration_date: The restricted stock units will vest with respect to (i) 3/12ths of such restricted stock units on July 1, 2025, (ii) 8/12ths of such restricted stock units in equal monthly installments beginning on August 1, 2025 through March 1, 2026, and (iii) the remaining 1/12th of such restricted stock units on March 15, 2026.

SEC source: 0001628280-25-041548 · wk-form4_1756930093.xml · nonDerivative · entry 2

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,451

SEC source: 0001628280-25-041548 · wk-form4_1756930093.xml · nonDerivative · entry 1

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,728

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: 0001628280-25-038028 · wk-form4_1754437935.xml · derivative · entry 13

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4

Underlying: Class B Common Stock · 638 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 restricted stock unit represents a contingent right to receive one share of the Issuers Class B Common Stock.

F5 · derivative.exercise_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Persons continued employment. The liquidity-based criteria was satisfied on August 22, 2023 upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.

F5 · derivative.expiration_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Persons continued employment. The liquidity-based criteria was satisfied on August 22, 2023 upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.

SEC source: 0001628280-25-038028 · wk-form4_1754437935.xml · derivative · entry 12

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 127,560

Underlying: Class A Common Stock · 258 shares

Expires not disclosed

F3 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F3 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F3 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

SEC source: 0001628280-25-038028 · wk-form4_1754437935.xml · derivative · entry 11

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 127,818

Underlying: Class A Common Stock · 638 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 share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F3 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F3 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

SEC source: 0001628280-25-038028 · wk-form4_1754437935.xml · derivative · entry 7

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,334

Underlying: Class A Common Stock · 3,166 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 represents a contingent right to receive one share of Class A Common Stock.

F2 · derivative.exercise_date: The restricted stock units will vest with respect to (i) 3/12ths of such restricted stock units on July 1, 2025, (ii) 8/12ths of such restricted stock units in equal monthly installments beginning on August 1, 2025 through March 1, 2026, and (iii) the remaining 1/12th of such restricted stock units on March 15, 2026.

F2 · derivative.expiration_date: The restricted stock units will vest with respect to (i) 3/12ths of such restricted stock units on July 1, 2025, (ii) 8/12ths of such restricted stock units in equal monthly installments beginning on August 1, 2025 through March 1, 2026, and (iii) the remaining 1/12th of such restricted stock units on March 15, 2026.

SEC source: 0001628280-25-038028 · wk-form4_1754437935.xml · nonDerivative · entry 4

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,561

SEC source: 0001628280-25-038028 · wk-form4_1754437935.xml · nonDerivative · entry 3

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,837

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: 0001628280-25-038028 · wk-form4_1754437935.xml · derivative · entry 10

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 642

Underlying: Class B Common Stock · 636 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 restricted stock unit represents a contingent right to receive one share of the Issuers Class B Common Stock.

F5 · derivative.exercise_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Persons continued employment. The liquidity-based criteria was satisfied on August 22, 2023 upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.

F5 · derivative.expiration_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Persons continued employment. The liquidity-based criteria was satisfied on August 22, 2023 upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.

SEC source: 0001628280-25-038028 · wk-form4_1754437935.xml · derivative · entry 9

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 127,180

Underlying: Class A Common Stock · 257 shares

Expires not disclosed

F3 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F3 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F3 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

SEC source: 0001628280-25-038028 · wk-form4_1754437935.xml · derivative · entry 8

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 127,437

Underlying: Class A Common Stock · 636 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 share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F3 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F3 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

SEC source: 0001628280-25-038028 · wk-form4_1754437935.xml · derivative · entry 6

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,500

Underlying: Class A Common Stock · 9,500 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.

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

F2 · derivative.exercise_date: The restricted stock units will vest with respect to (i) 3/12ths of such restricted stock units on July 1, 2025, (ii) 8/12ths of such restricted stock units in equal monthly installments beginning on August 1, 2025 through March 1, 2026, and (iii) the remaining 1/12th of such restricted stock units on March 15, 2026.

F2 · derivative.expiration_date: The restricted stock units will vest with respect to (i) 3/12ths of such restricted stock units on July 1, 2025, (ii) 8/12ths of such restricted stock units in equal monthly installments beginning on August 1, 2025 through March 1, 2026, and (iii) the remaining 1/12th of such restricted stock units on March 15, 2026.

SEC source: 0001628280-25-038028 · wk-form4_1754437935.xml · nonDerivative · entry 2

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,671

SEC source: 0001628280-25-038028 · wk-form4_1754437935.xml · nonDerivative · entry 1

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,500

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.

SEC source: 0001628280-25-028871 · wk-form4_1748898750.xml · derivative · entry 3

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,278

Underlying: Class B Common Stock · 636 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 restricted stock unit represents a contingent right to receive one share of the Issuer's Class B Common Stock.

F3 · derivative.exercise_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Person's continued employment. The liquidity-based criteria was satisfied on August 22, 2023 upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.

F3 · derivative.expiration_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Person's continued employment. The liquidity-based criteria was satisfied on August 22, 2023 upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.

SEC source: 0001628280-25-028871 · wk-form4_1748898750.xml · derivative · entry 2

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,801

Underlying: Class A Common Stock · 257 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

SEC source: 0001628280-25-028871 · wk-form4_1748898750.xml · derivative · entry 1

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 127,058

Underlying: Class A Common Stock · 636 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 share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

SEC source: 0001628280-25-038028 · wk-form4_1754437935.xml · derivative · entry 5

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,000

Underlying: Class A Common Stock · 38,000 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.

F2 · derivative.exercise_date: The restricted stock units will vest with respect to (i) 3/12ths of such restricted stock units on July 1, 2025, (ii) 8/12ths of such restricted stock units in equal monthly installments beginning on August 1, 2025 through March 1, 2026, and (iii) the remaining 1/12th of such restricted stock units on March 15, 2026.

F2 · derivative.expiration_date: The restricted stock units will vest with respect to (i) 3/12ths of such restricted stock units on July 1, 2025, (ii) 8/12ths of such restricted stock units in equal monthly installments beginning on August 1, 2025 through March 1, 2026, and (iii) the remaining 1/12th of such restricted stock units on March 15, 2026.

SEC source: 0001628280-25-022204 · wk-form4_1746476916.xml · derivative · entry 3

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,914

Underlying: Class B Common Stock · 637 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 restricted stock unit represents a contingent right to receive one share of the Issuers Class B Common Stock.

F3 · derivative.exercise_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Persons continued employment. The liquidity-based criteria was satisfied on August 22, 2023 upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.

F3 · derivative.expiration_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Persons continued employment. The liquidity-based criteria was satisfied on August 22, 2023 upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.

SEC source: 0001628280-25-022204 · wk-form4_1746476916.xml · derivative · entry 2

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,422

Underlying: Class A Common Stock · 257 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

SEC source: 0001628280-25-022204 · wk-form4_1746476916.xml · derivative · entry 1

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,679

Underlying: Class A Common Stock · 637 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 share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

SEC source: 0001628280-25-016474 · wk-form4_1743710659.xml · derivative · entry 3

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,551

Underlying: Class B Common Stock · 637 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 restricted stock unit represents a contingent right to receive one share of the Issuer's Class B Common Stock.

F3 · derivative.exercise_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Person's continued employment. The liquidity-based criteria was satisfied on August 22, 2023 upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.

F3 · derivative.expiration_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Person's continued employment. The liquidity-based criteria was satisfied on August 22, 2023 upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.

SEC source: 0001628280-25-016474 · wk-form4_1743710659.xml · derivative · entry 2

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,042

Underlying: Class A Common Stock · 257 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

SEC source: 0001628280-25-016474 · wk-form4_1743710659.xml · derivative · entry 1

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,299

Underlying: Class A Common Stock · 637 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 share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

SEC source: 0001628280-25-010204 · wk-form4_1741139371.xml · derivative · entry 3

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,188

Underlying: Class B Common Stock · 637 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 restricted stock unit represents a contingent right to receive one share of the Issuer's Class B Common Stock.

F3 · derivative.exercise_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Person's continued employment. The liquidity-based criteria was satisfied on August 22, 2023 upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.

F3 · derivative.expiration_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Person's continued employment. The liquidity-based criteria was satisfied on August 22, 2023 upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.

SEC source: 0001628280-25-010204 · wk-form4_1741139371.xml · derivative · entry 2

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,662

Underlying: Class A Common Stock · 254 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

SEC source: 0001628280-25-010204 · wk-form4_1741139371.xml · derivative · entry 1

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,916

Underlying: Class A Common Stock · 637 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 share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuers amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Betters founder.

SEC source: 0001628280-25-003873 · wk-form4_1738714365.xml · derivative · entry 3

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,825

Underlying: Class B Common Stock · 637 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 restricted stock unit represents a contingent right to receive one share of the Issuer's Class B Common Stock.

F3 · derivative.exercise_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Person's continued employment. The liquidity-based criteria was satisfied on August 22, 2023 upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.

F3 · derivative.expiration_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Person's continued employment. The liquidity-based criteria was satisfied on August 22, 2023 upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.

SEC source: 0001628280-25-003873 · wk-form4_1738714365.xml · derivative · entry 2

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,279

Underlying: Class A Common Stock · 294 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better's founder.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better's founder.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better's founder.

SEC source: 0001628280-25-003873 · wk-form4_1738714365.xml · derivative · entry 1

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,573

Underlying: Class A Common Stock · 637 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 share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better's founder.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better's founder.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better's founder.

SEC source: 0001628280-25-000411 · wk-form4_1735949868.xml · derivative · entry 3

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,462

Underlying: Class B Common Stock · 636 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 restricted stock unit represents a contingent right to receive one share of the Issuer's Class B Common Stock.

F2 · kind: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class B Common Stock.

F3 · derivative.exercise_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Person's continued employment. The liquidity-based criteria was satisfied on August 22, 2023, upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.

F3 · derivative.expiration_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Person's continued employment. The liquidity-based criteria was satisfied on August 22, 2023, upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.

SEC source: 0001628280-25-000411 · wk-form4_1735949868.xml · derivative · entry 2

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 124,936

Underlying: Class A Common Stock · 293 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better HoldCo, Inc.'s founder.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better HoldCo, Inc.'s founder.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better HoldCo, Inc.'s founder.

SEC source: 0001628280-25-000411 · wk-form4_1735949868.xml · derivative · entry 1

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,229

Underlying: Class A Common Stock · 636 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 share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better HoldCo, Inc.'s founder.

F2 · kind: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better HoldCo, Inc.'s founder.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better HoldCo, Inc.'s founder.

SEC source: 0001628280-24-050693 · wk-form4_1733924360.xml · nonDerivative · entry 1

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 28, 2024.

F2 · price: The price reported in Column 4 is a weighted average price for shares sold in multiple transactions. The sale prices range from $12.49 to $12.81 per share. The reporting person has provided to the issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001628280-24-050109 · wk-form4_1733436234.xml · nonDerivative · entry 3

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,981

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 28, 2024.

F4 · price: The price reported in Column 4 is a weighted average price for shares sold in multiple transactions. The sale prices range from $12.75 to $13.155 per share. The reporting person has provided to the issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001628280-24-050109 · wk-form4_1733436234.xml · nonDerivative · entry 2

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 4,381

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 28, 2024.

F3 · price: The price reported in Column 4 is a weighted average price for shares sold in multiple transactions. The sale prices range from $12.92 to $13.39 per share. The reporting person has provided to the issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001628280-24-050109 · wk-form4_1733436234.xml · nonDerivative · entry 1

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,565

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 28, 2024.

F2 · price: The price reported in Column 4 is a weighted average price for shares sold in multiple transactions. The sale prices range from $13.19 to $13.545 per share. The reporting person has provided to the issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001628280-24-049753 · wk-form4_1733260486.xml · nonDerivative · entry 1

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,088

F1 · price: The price reported in Column 4 is a weighted average price for shares sold in multiple transactions. The sale prices range from $13.61 to $15.05 per share. The reporting person has provided to the issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001628280-24-050110 · wk-form4a_1733436245.xml · nonDerivative · entry 2

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,088

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 28, 2024.

F3 · price: The price reported in Column 4 is a weighted average price for shares sold in multiple transactions. The sale prices range from $14.81 to $15.05 per share. The reporting person has provided to the issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001628280-24-050110 · wk-form4a_1733436245.xml · nonDerivative · entry 1

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,888

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 28, 2024.

F2 · price: The price reported in Column 4 is a weighted average price for shares sold in multiple transactions. The sale prices range from $13.61 to $14.50 per share. The reporting person has provided to the issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001628280-24-049753 · wk-form4_1733260486.xml · derivative · entry 4

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,098

Underlying: Class B Common Stock · 636 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 restricted stock unit represents a contingent right to receive one share of the Issuer's Class B Common Stock.

F3 · kind: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class B Common Stock.

F4 · derivative.exercise_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Person's continued employment. The liquidity-based criteria was satisfied on August 22, 2023, upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.

F4 · derivative.expiration_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Person's continued employment. The liquidity-based criteria was satisfied on August 22, 2023, upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.

SEC source: 0001628280-24-049753 · wk-form4_1733260486.xml · derivative · entry 3

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 124,593

Underlying: Class A Common Stock · 257 shares

Expires not disclosed

F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better HoldCo, Inc.'s founder.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better HoldCo, Inc.'s founder.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better HoldCo, Inc.'s founder.

SEC source: 0001628280-24-049753 · wk-form4_1733260486.xml · derivative · entry 2

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 124,850

Underlying: Class A Common Stock · 636 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 share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better HoldCo, Inc.'s founder.

F3 · kind: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class B Common Stock.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better HoldCo, Inc.'s founder.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better HoldCo, Inc.'s founder.

SEC source: 0001628280-24-050110 · wk-form4a_1733436245.xml · derivative · entry 5

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,098

Underlying: Class B Common Stock · 636 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.

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class B Common Stock.

F5 · kind: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class B Common Stock.

F6 · derivative.exercise_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Person's continued employment. The liquidity-based criteria was satisfied on August 22, 2023, upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.

F6 · derivative.expiration_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Person's continued employment. The liquidity-based criteria was satisfied on August 22, 2023, upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.

SEC source: 0001628280-24-050110 · wk-form4a_1733436245.xml · derivative · entry 4

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 124,593

Underlying: Class A Common Stock · 257 shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better HoldCo, Inc.'s founder.

F4 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better HoldCo, Inc.'s founder.

F4 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better HoldCo, Inc.'s founder.

SEC source: 0001628280-24-050110 · wk-form4a_1733436245.xml · derivative · entry 3

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 124,850

Underlying: Class A Common Stock · 636 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 share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better HoldCo, Inc.'s founder.

F5 · kind: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class B Common Stock.

F4 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better HoldCo, Inc.'s founder.

F4 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock in connection with: (i) any transfer, whether or not for value, except for certain permitted transfers described in the Issuer's amended and restated certificate of incorporation, (ii) such time as the aggregate number of shares of Class B Common Stock outstanding ceases to represent 5% of the aggregate number of shares of Common Stock outstanding, (iii) the vote of 85% of the holders of Class B Common Stock outstanding; and (iv) following the date of the death or permanent disability of Better HoldCo, Inc.'s founder.

SEC source: 0001628280-24-045316 · wk-form4_1730841639.xml · derivative · entry 3

Nicholas J. Calamari · CIK 0001614749 · CAO and Senior Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,734

Underlying: Class B Common Stock · 636 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 restricted stock unit represents a contingent right to receive one share of the Issuer's Class B Common Stock.

F2 · kind: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class B Common Stock.

F3 · derivative.exercise_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Person's continued employment. The liquidity-based criteria was satisfied on August 22, 2023, upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.

F3 · derivative.expiration_date: The restricted stock units were granted on October 1, 2022, and will vest subject to both time- and liquidity-based criteria. Under the time-based criteria, the Reporting Person was vested in 14/48ths of the restricted stock units on the grant date and the remaining restricted stock units will vest in equal 1/48ths of the restricted stock units on the first business day of each month such that the restricted stock units will be fully vested as of August 1, 2025, subject to the Reporting Person's continued employment. The liquidity-based criteria was satisfied on August 22, 2023, upon the consummation of the business combination between the Issuer (f/k/a Aurora Acquisition Corp), Aurora Merger Sub I, Inc. and Better HoldCo, Inc.