BLND

SEC source: 0001870974-26-000018 · form4-10142026_051001.xml · nonDerivative · entry 1

Ghamsari Nima · CIK 0001870974 · Director · HEAD OF BLEND

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,778,468

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 June 15, 2026.

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $0.954 to $1.005 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0001870974-26-000016 · form4-10072026_041002.xml · nonDerivative · entry 1

Ghamsari Nima · CIK 0001870974 · Director · HEAD OF BLEND

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,803,566

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 June 15, 2026.

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $1.00 to $1.04 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0001870974-26-000014 · form4-09302026_040901.xml · nonDerivative · entry 1

Ghamsari Nima · CIK 0001870974 · Director · HEAD OF BLEND

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,827,838

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 June 15, 2026.

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $1.09 to $1.12 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0001870974-26-000012 · form4-09232026_040906.xml · nonDerivative · entry 1

Ghamsari Nima · CIK 0001870974 · Director · HEAD OF BLEND

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,850,361

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 June 15, 2026.

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $1.18 to $1.20 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0001870974-26-000010 · form4-09162026_040903.xml · nonDerivative · entry 1

Ghamsari Nima · CIK 0001870974 · Director · HEAD OF BLEND

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,871,370

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 June 15, 2026.

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $1.405 to $1.435 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0002050301-26-000008 · form4-09152026_050901.xml · nonDerivative · entry 1

Venkatramani Srinivasan · CIK 0002050301 · Head of Product Tech & Cust Op

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 236,563

F1 · kind: The reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $1.40 to $1.455 per share. Upon request by the Commission staff, the Issuer or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0002050301-26-000006 · form4-08242026_050807.xml · derivative · entry 3

Venkatramani Srinivasan · CIK 0002050301 · Head of Product Tech & Cust Op

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 812,500

Underlying: Class A Common Stock · 81,250 shares

Expires not disclosed

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

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

F3 · derivative.exercise_date: 1/4th of the RSUs vested on February 20, 2026, and the remaining RSUs will vest in equal quarterly increments over the following three year period, subject to the Reporting Person continuing to be a Service Provider through each such date.

F3 · derivative.expiration_date: 1/4th of the RSUs vested on February 20, 2026, and the remaining RSUs will vest in equal quarterly increments over the following three year period, subject to the Reporting Person continuing to be a Service Provider through each such date.

SEC source: 0002050301-26-000006 · form4-08242026_050807.xml · nonDerivative · entry 2

Venkatramani Srinivasan · CIK 0002050301 · Head of Product Tech & Cust Op

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 311,268

F2 · kind: Shares were withheld to cover tax obligations in connection with the vesting of RSUs.

SEC source: 0002050301-26-000006 · form4-08242026_050807.xml · nonDerivative · entry 1

Venkatramani Srinivasan · CIK 0002050301 · Head of Product Tech & Cust Op

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 340,640

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

F1 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of BLND Class A Common Stock.

SEC source: 0001870974-26-000008 · form4-08242026_050802.xml · derivative · entry 7

Ghamsari Nima · CIK 0001870974 · Director · HEAD OF BLEND

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 571,145

Underlying: Class A Common Stock · 114,229 shares

Expires not disclosed

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

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

F4 · derivative.exercise_date: The RSUs will vest in equal quarterly increments over a two year period, subject to the Reporting Person continuing to be a Service Provider through each such date.

F4 · derivative.expiration_date: The RSUs will vest in equal quarterly increments over a two year period, subject to the Reporting Person continuing to be a Service Provider through each such date.

SEC source: 0001870974-26-000008 · form4-08242026_050802.xml · derivative · entry 6

Ghamsari Nima · CIK 0001870974 · Director · HEAD OF BLEND

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 250,000

Underlying: Class A Common Stock · 125,000 shares

Expires not disclosed

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

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

F4 · derivative.exercise_date: The RSUs will vest in equal quarterly increments over a two year period, subject to the Reporting Person continuing to be a Service Provider through each such date.

F4 · derivative.expiration_date: The RSUs will vest in equal quarterly increments over a two year period, subject to the Reporting Person continuing to be a Service Provider through each such date.

SEC source: 0001870974-26-000008 · form4-08242026_050802.xml · derivative · entry 5

Ghamsari Nima · CIK 0001870974 · Director · HEAD OF BLEND

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,500,000

Underlying: Class A Common Stock · 375,000 shares

Expires not disclosed

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

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

F3 · derivative.exercise_date: The RSUs will vest in equal quarterly increments over a four year period, subject to the Reporting Person continuing to be a Service Provider through each such date.

F3 · derivative.expiration_date: The RSUs will vest in equal quarterly increments over a four year period, subject to the Reporting Person continuing to be a Service Provider through each such date.

SEC source: 0001870974-26-000008 · form4-08242026_050802.xml · nonDerivative · entry 4

Ghamsari Nima · CIK 0001870974 · Director · HEAD OF BLEND

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,889,101

F2 · kind: Shares were withheld to cover tax obligations in connection with the vesting of RSUs.

SEC source: 0001870974-26-000008 · form4-08242026_050802.xml · nonDerivative · entry 3

Ghamsari Nima · CIK 0001870974 · Director · HEAD OF BLEND

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,130,802

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

F1 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of BLND Class A Common Stock.

SEC source: 0001870974-26-000008 · form4-08242026_050802.xml · nonDerivative · entry 2

Ghamsari Nima · CIK 0001870974 · Director · HEAD OF BLEND

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,016,573

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

F1 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of BLND Class A Common Stock.

SEC source: 0001870974-26-000008 · form4-08242026_050802.xml · nonDerivative · entry 1

Ghamsari Nima · CIK 0001870974 · Director · HEAD OF BLEND

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,891,573

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

F1 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of BLND Class A Common Stock.

SEC source: 0001974022-26-000008 · form4-08242026_050803.xml · derivative · entry 5

Ling Winnie · CIK 0001974022 · HEAD OF LEGAL AND PEOPLE

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 195,820

Underlying: Class A Common Stock · 39,164 shares

Expires not disclosed

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

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

F3 · derivative.exercise_date: The RSUs will vest in equal quarterly increments over a two year period, subject to the Reporting Person continuing to be a Service Provider through each such date.

F3 · derivative.expiration_date: The RSUs will vest in equal quarterly increments over a two year period, subject to the Reporting Person continuing to be a Service Provider through each such date.

SEC source: 0001974022-26-000008 · form4-08242026_050803.xml · derivative · entry 4

Ling Winnie · CIK 0001974022 · HEAD OF LEGAL AND PEOPLE

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,500

Underlying: Class A Common Stock · 31,250 shares

Expires not disclosed

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

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

F3 · derivative.exercise_date: The RSUs will vest in equal quarterly increments over a two year period, subject to the Reporting Person continuing to be a Service Provider through each such date.

F3 · derivative.expiration_date: The RSUs will vest in equal quarterly increments over a two year period, subject to the Reporting Person continuing to be a Service Provider through each such date.

SEC source: 0001974022-26-000008 · form4-08242026_050803.xml · nonDerivative · entry 3

Ling Winnie · CIK 0001974022 · HEAD OF LEGAL AND PEOPLE

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 530,107

F2 · kind: Shares were withheld to cover tax obligations in connection with the vesting of RSUs.

SEC source: 0001974022-26-000008 · form4-08242026_050803.xml · nonDerivative · entry 2

Ling Winnie · CIK 0001974022 · HEAD OF LEGAL AND PEOPLE

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 555,492

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

F1 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of BLND Class A Common Stock.

SEC source: 0001974022-26-000008 · form4-08242026_050803.xml · nonDerivative · entry 1

Ling Winnie · CIK 0001974022 · HEAD OF LEGAL AND PEOPLE

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 516,328

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

F1 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of BLND Class A Common Stock.

SEC source: 0002124353-26-000008 · form4-08242026_050811.xml · derivative · entry 3

Thomson Matthew Christopher · CIK 0002124353 · Head of Revenue

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,400,000

Underlying: Class A Common Stock · 100,000 shares

Expires not disclosed

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

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

F3 · derivative.exercise_date: The RSUs will vest in equal quarterly increments over a four year period, subject to the Reporting Person continuing to be a Service Provider through each such date.

F3 · derivative.expiration_date: The RSUs will vest in equal quarterly increments over a four year period, subject to the Reporting Person continuing to be a Service Provider through each such date.

SEC source: 0002124353-26-000008 · form4-08242026_050811.xml · nonDerivative · entry 2

Thomson Matthew Christopher · CIK 0002124353 · Head of Revenue

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 135,812

F2 · kind: Shares were withheld to cover tax obligations in connection with the vesting of RSUs.

SEC source: 0002124353-26-000008 · form4-08242026_050811.xml · nonDerivative · entry 1

Thomson Matthew Christopher · CIK 0002124353 · Head of Revenue

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 160,162

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

F1 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of BLND Class A Common Stock.

SEC source: 0001587872-26-000002 · form4-08242026_050809.xml · derivative · entry 3

Ream Jason · CIK 0001587872 · Head of Finance and Admin.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,650,000

Underlying: Class A Common Stock · 550,000 shares

Expires not disclosed

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

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

F3 · derivative.exercise_date: 1/4th of the RSUs vested on August 20, 2026, and the remaining RSUs will vest in equal quarterly increments over the following three year period, subject to the Reporting Person continuing to be a Service Provider through each such date.

F3 · derivative.expiration_date: 1/4th of the RSUs vested on August 20, 2026, and the remaining RSUs will vest in equal quarterly increments over the following three year period, subject to the Reporting Person continuing to be a Service Provider through each such date.

SEC source: 0001587872-26-000002 · form4-08242026_050809.xml · nonDerivative · entry 2

Ream Jason · CIK 0001587872 · Head of Finance and Admin.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 416,074

F2 · kind: Shares were withheld to cover tax obligations in connection with the vesting of RSUs.

SEC source: 0001587872-26-000002 · form4-08242026_050809.xml · nonDerivative · entry 1

Ream Jason · CIK 0001587872 · Head of Finance and Admin.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 550,000

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

F1 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of BLND Class A Common Stock.

SEC source: 0001989648-26-000014 · form4-08242026_050805.xml · derivative · entry 5

Tkach Oxana · CIK 0001989648 · PRINCIPAL ACCOUNTING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Class A Common Stock · 12,500 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 ("RSU") represents a contingent right to receive one share of BLND Class A Common Stock.

F4 · derivative.exercise_date: The RSUs will vest in equal quarterly increments over a two year period, subject to the Reporting Person continuing to be a Service Provider through each such date.

F4 · derivative.expiration_date: The RSUs will vest in equal quarterly increments over a two year period, subject to the Reporting Person continuing to be a Service Provider through each such date.

SEC source: 0001989648-26-000014 · form4-08242026_050805.xml · derivative · entry 4

Tkach Oxana · CIK 0001989648 · PRINCIPAL ACCOUNTING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Class A Common Stock · 25,000 shares

Expires not disclosed

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

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

F3 · derivative.exercise_date: The RSUs will vest in equal quarterly increments over a four year period, subject to the Reporting Person continuing to be a Service Provider through each such date.

F3 · derivative.expiration_date: The RSUs will vest in equal quarterly increments over a four year period, subject to the Reporting Person continuing to be a Service Provider through each such date.

SEC source: 0001989648-26-000014 · form4-08242026_050805.xml · nonDerivative · entry 3

Tkach Oxana · CIK 0001989648 · PRINCIPAL ACCOUNTING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 123,071

F2 · kind: Shares were withheld to cover tax obligations in connection with the vesting of RSUs.

SEC source: 0001989648-26-000014 · form4-08242026_050805.xml · nonDerivative · entry 2

Tkach Oxana · CIK 0001989648 · PRINCIPAL ACCOUNTING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 133,738

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

F1 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of BLND Class A Common Stock.

SEC source: 0001989648-26-000014 · form4-08242026_050805.xml · nonDerivative · entry 1

Tkach Oxana · CIK 0001989648 · PRINCIPAL ACCOUNTING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 121,238

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

F1 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of BLND Class A Common Stock.

SEC source: 0001193125-26-357222 · ownership.xml · nonDerivative · entry 1

Haveli Investments, L.P. · CIK 0002022284 · Director · 10% owner

Haveli Brooks Aggregator, L.P. · CIK 0002022121 · Director · 10% owner

Haveli Investments Software Fund I GP, LLC · CIK 0002022122 · Director · 10% owner

Haveli Software Management LLC · CIK 0002022117 · Director · 10% owner

Haveli Investment Management LLC · CIK 0002022286 · Director · 10% owner

Whanau Interests LLC · CIK 0002022120 · Director · 10% owner

SHETH BRIAN NIRANJAN · CIK 0001782665 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 18,711,054

F1 · price: The price reported in Column 4 is a weighted average price. These shares were acquired in multiple transactions at prices ranging from $1.43 to $1.475, inclusive. The reporting person undertakes to provide Blend Labs, Inc. any security holder of Blend Labs, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4.

F2 · ownership.nature: Represents securities held directly by Haveli Brooks Aggregator, L.P. ("Haveli Aggregator"). Haveli Investments Software Fund I GP, LLC ("Haveli Investments Software GP"), is the general partner of Haveli Aggregator. Whanau Interests LLC ("Whanau") is the sole member of Haveli Investments Software GP. Haveli Software Management LLC ("Haveli Software Management") is the investment adviser to Haveli Investments Software GP. Haveli Investment Management LLC ("Haveli Investment Management"), a Delaware limited liability company, is the sole member of Haveli Software Management. Haveli Investments, L.P. ("Haveli Investments") is the sole member of Haveli Investment Management. Whanau is the general partner of Haveli Investments. Mr. Brian N. Sheth is managing member of Whanau.

F3 · ownership.nature: As a result, Haveli Investments Software GP, Whanau, Haveli Software Management, Haveli Investments, Haveli Investment Management and Mr. Sheth may each be deemed to share voting and dispositive power with respect to the securities held by Haveli Aggregator. Haveli Investments Software GP, Whanau, Haveli Software Management, Haveli Investments, Haveli Investment Management and Mr. Sheth each disclaim beneficial ownership of such securities except to the extent of their pecuniary interest therein.

SEC source: 0001989648-26-000012 · form4-08192026_040803.xml · nonDerivative · entry 1

Tkach Oxana · CIK 0001989648 · PRINCIPAL ACCOUNTING OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 96,238

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 15, 2026.

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $1.44 to $1.465 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0002124353-26-000006 · form4-08072026_040801.xml · nonDerivative · entry 1

Thomson Matthew Christopher · CIK 0002124353 · Head of Revenue

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 60,162

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 March 16, 2026.

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $2.00 to $2.005 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0001655933-26-000004 · form4-06222026_040609.xml · derivative · entry 1

Sullivan Bryan Edmund · CIK 0001655933 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Class A Common Stock · 50,000 shares

Expires not disclosed

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

F2 · derivative.exercise_date: The RSUs will vest on the earlier of (i) the one year anniversary of the grant date, or (ii) the day prior to the date of the Issuer's next annual meeting of shareholders, subject to the Reporting Person continuing to be a Service Provider through the applicable vesting date.

F2 · derivative.expiration_date: The RSUs will vest on the earlier of (i) the one year anniversary of the grant date, or (ii) the day prior to the date of the Issuer's next annual meeting of shareholders, subject to the Reporting Person continuing to be a Service Provider through the applicable vesting date.

SEC source: 0001684936-26-000007 · form4-06222026_040605.xml · derivative · entry 1

Lantz Erin N · CIK 0001684936 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Class A Common Stock · 50,000 shares

Expires not disclosed

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

F2 · derivative.exercise_date: The RSUs will vest on the earlier of (i) the one year anniversary of the grant date, or (ii) the day prior to the date of the Issuer's next annual meeting of shareholders, subject to the Reporting Person continuing to be a Service Provider through the applicable vesting date.

F2 · derivative.expiration_date: The RSUs will vest on the earlier of (i) the one year anniversary of the grant date, or (ii) the day prior to the date of the Issuer's next annual meeting of shareholders, subject to the Reporting Person continuing to be a Service Provider through the applicable vesting date.

SEC source: 0001462553-26-000004 · form4-06222026_040607.xml · derivative · entry 1

Mayopoulos Timothy J · CIK 0001462553 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Class A Common Stock · 50,000 shares

Expires not disclosed

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

F2 · derivative.exercise_date: The RSUs will vest on the earlier of (i) the one year anniversary of the grant date, or (ii) the day prior to the date of the Issuer's next annual meeting of shareholders, subject to the Reporting Person continuing to be a Service Provider through the applicable vesting date.

F2 · derivative.expiration_date: The RSUs will vest on the earlier of (i) the one year anniversary of the grant date, or (ii) the day prior to the date of the Issuer's next annual meeting of shareholders, subject to the Reporting Person continuing to be a Service Provider through the applicable vesting date.

SEC source: 0001871516-26-000004 · form4-06222026_040604.xml · derivative · entry 1

Chen Gerald C. · CIK 0001871516 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Class A Common Stock · 50,000 shares

Expires not disclosed

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

F2 · derivative.exercise_date: The RSUs will vest on the earlier of (i) the one year anniversary of the grant date, or (ii) the day prior to the date of the Issuer's next annual meeting of shareholders, subject to the Reporting Person continuing to be a Service Provider through the applicable vesting date.

F2 · derivative.expiration_date: The RSUs will vest on the earlier of (i) the one year anniversary of the grant date, or (ii) the day prior to the date of the Issuer's next annual meeting of shareholders, subject to the Reporting Person continuing to be a Service Provider through the applicable vesting date.

SEC source: 0001930526-26-000011 · form4-06222026_040602.xml · derivative · entry 1

Woersching Eric H. · CIK 0001930526 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Class A Common Stock · 50,000 shares

Expires not disclosed

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

F2 · derivative.exercise_date: The RSUs will vest on the earlier of (i) the one year anniversary of the grant date, or (ii) the day prior to the date of the Issuer's next annual meeting of shareholders, subject to the Reporting Person continuing to be a Service Provider through the applicable vesting date.

F2 · derivative.expiration_date: The RSUs will vest on the earlier of (i) the one year anniversary of the grant date, or (ii) the day prior to the date of the Issuer's next annual meeting of shareholders, subject to the Reporting Person continuing to be a Service Provider through the applicable vesting date.

SEC source: 0001193125-26-271395 · ownership.xml · nonDerivative · entry 3

Haveli Investments, L.P. · CIK 0002022284 · Director · 10% owner

Haveli Brooks Aggregator, L.P. · CIK 0002022121 · Director · 10% owner

Haveli Investments Software Fund I GP, LLC · CIK 0002022122 · Director · 10% owner

Haveli Software Management LLC · CIK 0002022117 · Director · 10% owner

Haveli Investment Management LLC · CIK 0002022286 · Director · 10% owner

Whanau Interests LLC · CIK 0002022120 · Director · 10% owner

SHETH BRIAN NIRANJAN · CIK 0001782665 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 18,693,657

F3 · price: The price reported in Column 4 is a weighted average price. These shares were acquired in multiple transactions at prices ranging from $1.705 to $1.75, inclusive. The reporting person undertakes to provide Blend Labs, Inc. any security holder of Blend Labs, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (3) to this Form 4.

F4 · ownership.nature: Represents securities held directly by Haveli Brooks Aggregator, L.P. ("Haveli Aggregator"). Haveli Investments Software Fund I GP, LLC ("Haveli Investments Software GP"), is the general partner of Haveli Aggregator. Whanau Interests LLC ("Whanau") is the sole member of Haveli Investments Software GP. Haveli Software Management LLC ("Haveli Software Management") is the investment adviser to Haveli Investments Software GP. Haveli Investment Management LLC ("Haveli Investment Management"), a Delaware limited liability company, is the sole member of Haveli Software Management. Haveli Investments, L.P. ("Haveli Investments") is the sole member of Haveli Investment Management. Whanau is the general partner of Haveli Investments. Mr. Brian N. Sheth is managing member of Whanau.

F5 · ownership.nature: As a result, Haveli Investments Software GP, Whanau, Haveli Software Management, Haveli Investments, Haveli Investment Management and Mr. Sheth may each be deemed to share voting and dispositive power with respect to the securities held by Haveli Aggregator. Haveli Investments Software GP, Whanau, Haveli Software Management, Haveli Investments, Haveli Investment Management and Mr. Sheth each disclaim beneficial ownership of such securities except to the extent of their pecuniary interest therein.

SEC source: 0001193125-26-271395 · ownership.xml · nonDerivative · entry 2

Haveli Investments, L.P. · CIK 0002022284 · Director · 10% owner

Haveli Brooks Aggregator, L.P. · CIK 0002022121 · Director · 10% owner

Haveli Investments Software Fund I GP, LLC · CIK 0002022122 · Director · 10% owner

Haveli Software Management LLC · CIK 0002022117 · Director · 10% owner

Haveli Investment Management LLC · CIK 0002022286 · Director · 10% owner

Whanau Interests LLC · CIK 0002022120 · Director · 10% owner

SHETH BRIAN NIRANJAN · CIK 0001782665 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 18,043,657

F2 · price: The price reported in Column 4 is a weighted average price. These shares were acquired in multiple transactions at prices ranging from $1.6744 to $1.73, inclusive. The reporting person undertakes to provide Blend Labs, Inc. any security holder of Blend Labs, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (2) to this Form 4.

F4 · ownership.nature: Represents securities held directly by Haveli Brooks Aggregator, L.P. ("Haveli Aggregator"). Haveli Investments Software Fund I GP, LLC ("Haveli Investments Software GP"), is the general partner of Haveli Aggregator. Whanau Interests LLC ("Whanau") is the sole member of Haveli Investments Software GP. Haveli Software Management LLC ("Haveli Software Management") is the investment adviser to Haveli Investments Software GP. Haveli Investment Management LLC ("Haveli Investment Management"), a Delaware limited liability company, is the sole member of Haveli Software Management. Haveli Investments, L.P. ("Haveli Investments") is the sole member of Haveli Investment Management. Whanau is the general partner of Haveli Investments. Mr. Brian N. Sheth is managing member of Whanau.

F5 · ownership.nature: As a result, Haveli Investments Software GP, Whanau, Haveli Software Management, Haveli Investments, Haveli Investment Management and Mr. Sheth may each be deemed to share voting and dispositive power with respect to the securities held by Haveli Aggregator. Haveli Investments Software GP, Whanau, Haveli Software Management, Haveli Investments, Haveli Investment Management and Mr. Sheth each disclaim beneficial ownership of such securities except to the extent of their pecuniary interest therein.

SEC source: 0001193125-26-271395 · ownership.xml · nonDerivative · entry 1

Haveli Investments, L.P. · CIK 0002022284 · Director · 10% owner

Haveli Brooks Aggregator, L.P. · CIK 0002022121 · Director · 10% owner

Haveli Investments Software Fund I GP, LLC · CIK 0002022122 · Director · 10% owner

Haveli Software Management LLC · CIK 0002022117 · Director · 10% owner

Haveli Investment Management LLC · CIK 0002022286 · Director · 10% owner

Whanau Interests LLC · CIK 0002022120 · Director · 10% owner

SHETH BRIAN NIRANJAN · CIK 0001782665 · Director · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 17,786,729

F1 · price: The price reported in Column 4 is a weighted average price. These shares were acquired in multiple transactions at prices ranging from $1.705 to $1.785, inclusive. The reporting person undertakes to provide Blend Labs, Inc. any security holder of Blend Labs, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (1) to this Form 4.

F4 · ownership.nature: Represents securities held directly by Haveli Brooks Aggregator, L.P. ("Haveli Aggregator"). Haveli Investments Software Fund I GP, LLC ("Haveli Investments Software GP"), is the general partner of Haveli Aggregator. Whanau Interests LLC ("Whanau") is the sole member of Haveli Investments Software GP. Haveli Software Management LLC ("Haveli Software Management") is the investment adviser to Haveli Investments Software GP. Haveli Investment Management LLC ("Haveli Investment Management"), a Delaware limited liability company, is the sole member of Haveli Software Management. Haveli Investments, L.P. ("Haveli Investments") is the sole member of Haveli Investment Management. Whanau is the general partner of Haveli Investments. Mr. Brian N. Sheth is managing member of Whanau.

F5 · ownership.nature: As a result, Haveli Investments Software GP, Whanau, Haveli Software Management, Haveli Investments, Haveli Investment Management and Mr. Sheth may each be deemed to share voting and dispositive power with respect to the securities held by Haveli Aggregator. Haveli Investments Software GP, Whanau, Haveli Software Management, Haveli Investments, Haveli Investment Management and Mr. Sheth each disclaim beneficial ownership of such securities except to the extent of their pecuniary interest therein.

SEC source: 0001930526-26-000009 · form4-06152026_040609.xml · derivative · entry 2

Woersching Eric H. · CIK 0001930526 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 50,000 shares

Expires not disclosed

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

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

F2 · derivative.exercise_date: The RSUs vested on the earlier of (i) the one year anniversary of the grant date, or (ii) the day prior to the date of the Issuer's next annual meeting of shareholders, subject to the Reporting Person continuing to be a Service Provider through the applicable vesting date.

F2 · derivative.expiration_date: The RSUs vested on the earlier of (i) the one year anniversary of the grant date, or (ii) the day prior to the date of the Issuer's next annual meeting of shareholders, subject to the Reporting Person continuing to be a Service Provider through the applicable vesting date.

SEC source: 0001930526-26-000009 · form4-06152026_040609.xml · nonDerivative · entry 1

Woersching Eric H. · CIK 0001930526 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,000

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

F1 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of BLND Class A Common Stock.

SEC source: 0001655933-26-000002 · form4-06152026_040607.xml · derivative · entry 2

Sullivan Bryan Edmund · CIK 0001655933 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 50,000 shares

Expires not disclosed

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

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

F2 · derivative.exercise_date: The RSUs vested on the earlier of (i) the one year anniversary of the grant date, or (ii) the day prior to the date of the Issuer's next annual meeting of shareholders, subject to the Reporting Person continuing to be a Service Provider through the applicable vesting date.

F2 · derivative.expiration_date: The RSUs vested on the earlier of (i) the one year anniversary of the grant date, or (ii) the day prior to the date of the Issuer's next annual meeting of shareholders, subject to the Reporting Person continuing to be a Service Provider through the applicable vesting date.

SEC source: 0001655933-26-000002 · form4-06152026_040607.xml · nonDerivative · entry 1

Sullivan Bryan Edmund · CIK 0001655933 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

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

F1 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of BLND Class A Common Stock.

SEC source: 0001871516-26-000002 · form4-06152026_040605.xml · derivative · entry 5

Chen Gerald C. · CIK 0001871516 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 50,000 shares

Expires not disclosed

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

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

F6 · derivative.exercise_date: The RSUs vested on the earlier of (i) the one year anniversary of the grant date, or (ii) the day prior to the date of the Issuer's next annual meeting of shareholders, subject to the Reporting Person continuing to be a Service Provider through the applicable vesting date.

F6 · derivative.expiration_date: The RSUs vested on the earlier of (i) the one year anniversary of the grant date, or (ii) the day prior to the date of the Issuer's next annual meeting of shareholders, subject to the Reporting Person continuing to be a Service Provider through the applicable vesting date.

SEC source: 0001871516-26-000002 · form4-06152026_040605.xml · nonDerivative · entry 1

Chen Gerald C. · CIK 0001871516 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 137,760

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

F1 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of BLND Class A Common Stock.

SEC source: 0001684936-26-000005 · form4-06152026_040603.xml · derivative · entry 2

Lantz Erin N · CIK 0001684936 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 50,000 shares

Expires not disclosed

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

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

F2 · derivative.exercise_date: The RSUs vested on the earlier of (i) the one year anniversary of the grant date, or (ii) the day prior to the date of the Issuer's next annual meeting of shareholders, subject to the Reporting Person continuing to be a Service Provider through the applicable vesting date.

F2 · derivative.expiration_date: The RSUs vested on the earlier of (i) the one year anniversary of the grant date, or (ii) the day prior to the date of the Issuer's next annual meeting of shareholders, subject to the Reporting Person continuing to be a Service Provider through the applicable vesting date.