MQ

SEC source: 0001865104-21-000003 · wf-form4_163338459484924.xml · derivative · entry 3

Caine Renata · CIK 0001865104 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 490,349

Underlying: Class A Common Stock · 1,081 shares

Expires not disclosed

F3 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F5 · kind: Represents shares that were withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with the net settlement of the restricted stock units and does not represent a sale by the Reporting Person.

F3 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F3 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F4 · balance_after: Includes 1,158 shares of Class B Common Stock that were properly reported on the Reporting Person's Form 4 filed June 8, 2021 but were not included on the Reporting Person's Form 4s filed June 11, 2021 and July 1, 2021 as the result of a scrivener's error.

SEC source: 0001865104-21-000003 · wf-form4_163338459484924.xml · derivative · entry 2

Caine Renata · CIK 0001865104 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 491,430

Underlying: Class A Common Stock · 3,125 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 into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F3 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F3 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F4 · balance_after: Includes 1,158 shares of Class B Common Stock that were properly reported on the Reporting Person's Form 4 filed June 8, 2021 but were not included on the Reporting Person's Form 4s filed June 11, 2021 and July 1, 2021 as the result of a scrivener's error.

SEC source: 0001865104-21-000003 · wf-form4_163338459484924.xml · derivative · entry 1

Caine Renata · CIK 0001865104 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,125

Underlying: Class B Common Stock · 3,125 shares

Expires 2026-03-16

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 is convertible into one share of Class B Common Stock.

F2 · derivative.exercise_date: The units vest in sixteen quarterly installments after January 1, 2020, subject to the Reporting Person's continued service with the Issuer.

F3 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0000899243-21-027927 · doc4.xml · derivative · entry 3

Caine Renata · CIK 0001865104 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 487,147

Underlying: Class A Common Stock · 1,081 shares

Expires not disclosed

F4 · kind: Represents shares that were withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with the net settlement of the restricted stock units and does not represent a sale by the Reporting Person.

F3 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F3 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0000899243-21-027927 · doc4.xml · derivative · entry 2

Caine Renata · CIK 0001865104 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 488,228

Underlying: Class A Common Stock · 3,125 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 into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F3 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F3 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0000899243-21-027927 · doc4.xml · derivative · entry 1

Caine Renata · CIK 0001865104 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,250

Underlying: Class B Common Stock · 3,125 shares

Expires 2026-03-16

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 is convertible into one share of Class B Common Stock.

F2 · derivative.exercise_date: The units vest in sixteen quarterly installments after January 1, 2020, subject to the Reporting Person's continued service with the Issuer.

F3 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0000899243-21-023942 · doc4.xml · derivative · entry 13

GRANITE VENTURES LLC · CIK 0001106556 · 10% owner

O'Grady Standish · CIK 0001753530 · 10% owner

Granite Ventures II L P · CIK 0001332381 · 10% owner

GRANITE VENTURES ENTREPRENEURS FUND II LP · CIK 0001337895 · 10% owner

Berterretche Jacqueline · CIK 0001755292 · 10% owner

Granite Management II, LLC · CIK 0001755308 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Granite Ventures Entrepreneurs Fund II, L.P.

Disclosed balance after: 433,818

Underlying: Class A Common Stock · 433,818 shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F2 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F4 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F4 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F3 · ownership.nature: Granite Management II, LLC is the general partner of Granite Ventures II, L.P. and Granite Ventures Entrepreneurs Fund II, L.P. The Reporting Person is one of several managing directors of Granite Management II, LLC and as such may be deemed to have voting and investment power with respect to such shares. Granite Ventures LLC is the managing member of Granite Management II, LLC. Granite Ventures LLC through Granite Management II, LLC has sole voting and dispositive power over shares held by Granite Ventures II L.P. and Granite Ventures Entrepreneurs Fund II, L.P. Standish O'Grady, Jacqueline Berterretche and Christopher McKay are managing directors of the general partner entities of these funds that directly hold shares and as such Mr. O'Grady, Ms. Berterretche and Mr. McKay may be deemed to have voting and dispositive power with respect to such shares.

SEC source: 0000899243-21-023942 · doc4.xml · derivative · entry 12

GRANITE VENTURES LLC · CIK 0001106556 · 10% owner

O'Grady Standish · CIK 0001753530 · 10% owner

Granite Ventures II L P · CIK 0001332381 · 10% owner

GRANITE VENTURES ENTREPRENEURS FUND II LP · CIK 0001337895 · 10% owner

Berterretche Jacqueline · CIK 0001755292 · 10% owner

Granite Management II, LLC · CIK 0001755308 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Granite Ventures II, L.P.

Disclosed balance after: 53,827,878

Underlying: Class A Common Stock · 53,827,878 shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F2 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F4 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F4 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F3 · ownership.nature: Granite Management II, LLC is the general partner of Granite Ventures II, L.P. and Granite Ventures Entrepreneurs Fund II, L.P. The Reporting Person is one of several managing directors of Granite Management II, LLC and as such may be deemed to have voting and investment power with respect to such shares. Granite Ventures LLC is the managing member of Granite Management II, LLC. Granite Ventures LLC through Granite Management II, LLC has sole voting and dispositive power over shares held by Granite Ventures II L.P. and Granite Ventures Entrepreneurs Fund II, L.P. Standish O'Grady, Jacqueline Berterretche and Christopher McKay are managing directors of the general partner entities of these funds that directly hold shares and as such Mr. O'Grady, Ms. Berterretche and Mr. McKay may be deemed to have voting and dispositive power with respect to such shares.

SEC source: 0000899243-21-023942 · doc4.xml · derivative · entry 11

GRANITE VENTURES LLC · CIK 0001106556 · 10% owner

O'Grady Standish · CIK 0001753530 · 10% owner

Granite Ventures II L P · CIK 0001332381 · 10% owner

GRANITE VENTURES ENTREPRENEURS FUND II LP · CIK 0001337895 · 10% owner

Berterretche Jacqueline · CIK 0001755292 · 10% owner

Granite Management II, LLC · CIK 0001755308 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Granite Ventures Entrepreneurs Fund II, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 23,028 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: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F3 · ownership.nature: Granite Management II, LLC is the general partner of Granite Ventures II, L.P. and Granite Ventures Entrepreneurs Fund II, L.P. The Reporting Person is one of several managing directors of Granite Management II, LLC and as such may be deemed to have voting and investment power with respect to such shares. Granite Ventures LLC is the managing member of Granite Management II, LLC. Granite Ventures LLC through Granite Management II, LLC has sole voting and dispositive power over shares held by Granite Ventures II L.P. and Granite Ventures Entrepreneurs Fund II, L.P. Standish O'Grady, Jacqueline Berterretche and Christopher McKay are managing directors of the general partner entities of these funds that directly hold shares and as such Mr. O'Grady, Ms. Berterretche and Mr. McKay may be deemed to have voting and dispositive power with respect to such shares.

SEC source: 0000899243-21-023942 · doc4.xml · derivative · entry 10

GRANITE VENTURES LLC · CIK 0001106556 · 10% owner

O'Grady Standish · CIK 0001753530 · 10% owner

Granite Ventures II L P · CIK 0001332381 · 10% owner

GRANITE VENTURES ENTREPRENEURS FUND II LP · CIK 0001337895 · 10% owner

Berterretche Jacqueline · CIK 0001755292 · 10% owner

Granite Management II, LLC · CIK 0001755308 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Granite Ventures Entrepreneurs Fund II, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 55,095 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: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F3 · ownership.nature: Granite Management II, LLC is the general partner of Granite Ventures II, L.P. and Granite Ventures Entrepreneurs Fund II, L.P. The Reporting Person is one of several managing directors of Granite Management II, LLC and as such may be deemed to have voting and investment power with respect to such shares. Granite Ventures LLC is the managing member of Granite Management II, LLC. Granite Ventures LLC through Granite Management II, LLC has sole voting and dispositive power over shares held by Granite Ventures II L.P. and Granite Ventures Entrepreneurs Fund II, L.P. Standish O'Grady, Jacqueline Berterretche and Christopher McKay are managing directors of the general partner entities of these funds that directly hold shares and as such Mr. O'Grady, Ms. Berterretche and Mr. McKay may be deemed to have voting and dispositive power with respect to such shares.

SEC source: 0000899243-21-023942 · doc4.xml · derivative · entry 9

GRANITE VENTURES LLC · CIK 0001106556 · 10% owner

O'Grady Standish · CIK 0001753530 · 10% owner

Granite Ventures II L P · CIK 0001332381 · 10% owner

GRANITE VENTURES ENTREPRENEURS FUND II LP · CIK 0001337895 · 10% owner

Berterretche Jacqueline · CIK 0001755292 · 10% owner

Granite Management II, LLC · CIK 0001755308 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Granite Ventures Entrepreneurs Fund II, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 355,695 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: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F3 · ownership.nature: Granite Management II, LLC is the general partner of Granite Ventures II, L.P. and Granite Ventures Entrepreneurs Fund II, L.P. The Reporting Person is one of several managing directors of Granite Management II, LLC and as such may be deemed to have voting and investment power with respect to such shares. Granite Ventures LLC is the managing member of Granite Management II, LLC. Granite Ventures LLC through Granite Management II, LLC has sole voting and dispositive power over shares held by Granite Ventures II L.P. and Granite Ventures Entrepreneurs Fund II, L.P. Standish O'Grady, Jacqueline Berterretche and Christopher McKay are managing directors of the general partner entities of these funds that directly hold shares and as such Mr. O'Grady, Ms. Berterretche and Mr. McKay may be deemed to have voting and dispositive power with respect to such shares.

SEC source: 0000899243-21-023942 · doc4.xml · derivative · entry 8

GRANITE VENTURES LLC · CIK 0001106556 · 10% owner

O'Grady Standish · CIK 0001753530 · 10% owner

Granite Ventures II L P · CIK 0001332381 · 10% owner

GRANITE VENTURES ENTREPRENEURS FUND II LP · CIK 0001337895 · 10% owner

Berterretche Jacqueline · CIK 0001755292 · 10% owner

Granite Management II, LLC · CIK 0001755308 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Granite Ventures II, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 829,647 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: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F3 · ownership.nature: Granite Management II, LLC is the general partner of Granite Ventures II, L.P. and Granite Ventures Entrepreneurs Fund II, L.P. The Reporting Person is one of several managing directors of Granite Management II, LLC and as such may be deemed to have voting and investment power with respect to such shares. Granite Ventures LLC is the managing member of Granite Management II, LLC. Granite Ventures LLC through Granite Management II, LLC has sole voting and dispositive power over shares held by Granite Ventures II L.P. and Granite Ventures Entrepreneurs Fund II, L.P. Standish O'Grady, Jacqueline Berterretche and Christopher McKay are managing directors of the general partner entities of these funds that directly hold shares and as such Mr. O'Grady, Ms. Berterretche and Mr. McKay may be deemed to have voting and dispositive power with respect to such shares.

SEC source: 0000899243-21-023942 · doc4.xml · derivative · entry 7

GRANITE VENTURES LLC · CIK 0001106556 · 10% owner

O'Grady Standish · CIK 0001753530 · 10% owner

Granite Ventures II L P · CIK 0001332381 · 10% owner

GRANITE VENTURES ENTREPRENEURS FUND II LP · CIK 0001337895 · 10% owner

Berterretche Jacqueline · CIK 0001755292 · 10% owner

Granite Management II, LLC · CIK 0001755308 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Granite Ventures II, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 2,813,316 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: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F3 · ownership.nature: Granite Management II, LLC is the general partner of Granite Ventures II, L.P. and Granite Ventures Entrepreneurs Fund II, L.P. The Reporting Person is one of several managing directors of Granite Management II, LLC and as such may be deemed to have voting and investment power with respect to such shares. Granite Ventures LLC is the managing member of Granite Management II, LLC. Granite Ventures LLC through Granite Management II, LLC has sole voting and dispositive power over shares held by Granite Ventures II L.P. and Granite Ventures Entrepreneurs Fund II, L.P. Standish O'Grady, Jacqueline Berterretche and Christopher McKay are managing directors of the general partner entities of these funds that directly hold shares and as such Mr. O'Grady, Ms. Berterretche and Mr. McKay may be deemed to have voting and dispositive power with respect to such shares.

SEC source: 0000899243-21-023942 · doc4.xml · derivative · entry 6

GRANITE VENTURES LLC · CIK 0001106556 · 10% owner

O'Grady Standish · CIK 0001753530 · 10% owner

Granite Ventures II L P · CIK 0001332381 · 10% owner

GRANITE VENTURES ENTREPRENEURS FUND II LP · CIK 0001337895 · 10% owner

Berterretche Jacqueline · CIK 0001755292 · 10% owner

Granite Management II, LLC · CIK 0001755308 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Granite Ventures II, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 6,732,210 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F3 · ownership.nature: Granite Management II, LLC is the general partner of Granite Ventures II, L.P. and Granite Ventures Entrepreneurs Fund II, L.P. The Reporting Person is one of several managing directors of Granite Management II, LLC and as such may be deemed to have voting and investment power with respect to such shares. Granite Ventures LLC is the managing member of Granite Management II, LLC. Granite Ventures LLC through Granite Management II, LLC has sole voting and dispositive power over shares held by Granite Ventures II L.P. and Granite Ventures Entrepreneurs Fund II, L.P. Standish O'Grady, Jacqueline Berterretche and Christopher McKay are managing directors of the general partner entities of these funds that directly hold shares and as such Mr. O'Grady, Ms. Berterretche and Mr. McKay may be deemed to have voting and dispositive power with respect to such shares.

SEC source: 0000899243-21-023942 · doc4.xml · derivative · entry 5

GRANITE VENTURES LLC · CIK 0001106556 · 10% owner

O'Grady Standish · CIK 0001753530 · 10% owner

Granite Ventures II L P · CIK 0001332381 · 10% owner

GRANITE VENTURES ENTREPRENEURS FUND II LP · CIK 0001337895 · 10% owner

Berterretche Jacqueline · CIK 0001755292 · 10% owner

Granite Management II, LLC · CIK 0001755308 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Granite Ventures II, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 43,452,705 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: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F3 · ownership.nature: Granite Management II, LLC is the general partner of Granite Ventures II, L.P. and Granite Ventures Entrepreneurs Fund II, L.P. The Reporting Person is one of several managing directors of Granite Management II, LLC and as such may be deemed to have voting and investment power with respect to such shares. Granite Ventures LLC is the managing member of Granite Management II, LLC. Granite Ventures LLC through Granite Management II, LLC has sole voting and dispositive power over shares held by Granite Ventures II L.P. and Granite Ventures Entrepreneurs Fund II, L.P. Standish O'Grady, Jacqueline Berterretche and Christopher McKay are managing directors of the general partner entities of these funds that directly hold shares and as such Mr. O'Grady, Ms. Berterretche and Mr. McKay may be deemed to have voting and dispositive power with respect to such shares.

SEC source: 0000899243-21-023942 · doc4.xml · nonDerivative · entry 4

GRANITE VENTURES LLC · CIK 0001106556 · 10% owner

O'Grady Standish · CIK 0001753530 · 10% owner

Granite Ventures II L P · CIK 0001332381 · 10% owner

GRANITE VENTURES ENTREPRENEURS FUND II LP · CIK 0001337895 · 10% owner

Berterretche Jacqueline · CIK 0001755292 · 10% owner

Granite Management II, LLC · CIK 0001755308 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Granite Ventures Entrepreneurs Fund II, L.P.

Disclosed balance after: 0

F2 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F4 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F3 · ownership.nature: Granite Management II, LLC is the general partner of Granite Ventures II, L.P. and Granite Ventures Entrepreneurs Fund II, L.P. The Reporting Person is one of several managing directors of Granite Management II, LLC and as such may be deemed to have voting and investment power with respect to such shares. Granite Ventures LLC is the managing member of Granite Management II, LLC. Granite Ventures LLC through Granite Management II, LLC has sole voting and dispositive power over shares held by Granite Ventures II L.P. and Granite Ventures Entrepreneurs Fund II, L.P. Standish O'Grady, Jacqueline Berterretche and Christopher McKay are managing directors of the general partner entities of these funds that directly hold shares and as such Mr. O'Grady, Ms. Berterretche and Mr. McKay may be deemed to have voting and dispositive power with respect to such shares.

SEC source: 0000899243-21-023942 · doc4.xml · nonDerivative · entry 3

GRANITE VENTURES LLC · CIK 0001106556 · 10% owner

O'Grady Standish · CIK 0001753530 · 10% owner

Granite Ventures II L P · CIK 0001332381 · 10% owner

GRANITE VENTURES ENTREPRENEURS FUND II LP · CIK 0001337895 · 10% owner

Berterretche Jacqueline · CIK 0001755292 · 10% owner

Granite Management II, LLC · CIK 0001755308 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Granite Ventures II, L.P.

Disclosed balance after: 0

F2 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F4 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F3 · ownership.nature: Granite Management II, LLC is the general partner of Granite Ventures II, L.P. and Granite Ventures Entrepreneurs Fund II, L.P. The Reporting Person is one of several managing directors of Granite Management II, LLC and as such may be deemed to have voting and investment power with respect to such shares. Granite Ventures LLC is the managing member of Granite Management II, LLC. Granite Ventures LLC through Granite Management II, LLC has sole voting and dispositive power over shares held by Granite Ventures II L.P. and Granite Ventures Entrepreneurs Fund II, L.P. Standish O'Grady, Jacqueline Berterretche and Christopher McKay are managing directors of the general partner entities of these funds that directly hold shares and as such Mr. O'Grady, Ms. Berterretche and Mr. McKay may be deemed to have voting and dispositive power with respect to such shares.

SEC source: 0000899243-21-023942 · doc4.xml · nonDerivative · entry 2

GRANITE VENTURES LLC · CIK 0001106556 · 10% owner

O'Grady Standish · CIK 0001753530 · 10% owner

Granite Ventures II L P · CIK 0001332381 · 10% owner

GRANITE VENTURES ENTREPRENEURS FUND II LP · CIK 0001337895 · 10% owner

Berterretche Jacqueline · CIK 0001755292 · 10% owner

Granite Management II, LLC · CIK 0001755308 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Granite Ventures Entrepreneurs Fund II, L.P.

Disclosed balance after: 433,818

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 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F3 · ownership.nature: Granite Management II, LLC is the general partner of Granite Ventures II, L.P. and Granite Ventures Entrepreneurs Fund II, L.P. The Reporting Person is one of several managing directors of Granite Management II, LLC and as such may be deemed to have voting and investment power with respect to such shares. Granite Ventures LLC is the managing member of Granite Management II, LLC. Granite Ventures LLC through Granite Management II, LLC has sole voting and dispositive power over shares held by Granite Ventures II L.P. and Granite Ventures Entrepreneurs Fund II, L.P. Standish O'Grady, Jacqueline Berterretche and Christopher McKay are managing directors of the general partner entities of these funds that directly hold shares and as such Mr. O'Grady, Ms. Berterretche and Mr. McKay may be deemed to have voting and dispositive power with respect to such shares.

SEC source: 0000899243-21-023942 · doc4.xml · nonDerivative · entry 1

GRANITE VENTURES LLC · CIK 0001106556 · 10% owner

O'Grady Standish · CIK 0001753530 · 10% owner

Granite Ventures II L P · CIK 0001332381 · 10% owner

GRANITE VENTURES ENTREPRENEURS FUND II LP · CIK 0001337895 · 10% owner

Berterretche Jacqueline · CIK 0001755292 · 10% owner

Granite Management II, LLC · CIK 0001755308 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Granite Ventures II, L.P.

Disclosed balance after: 53,827,878

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

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F1 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of Preferred Stock automatically converted into one share of the Issuer's Common Stock on a one-for-one basis. The Preferred Stock had no expiration date.

F3 · ownership.nature: Granite Management II, LLC is the general partner of Granite Ventures II, L.P. and Granite Ventures Entrepreneurs Fund II, L.P. The Reporting Person is one of several managing directors of Granite Management II, LLC and as such may be deemed to have voting and investment power with respect to such shares. Granite Ventures LLC is the managing member of Granite Management II, LLC. Granite Ventures LLC through Granite Management II, LLC has sole voting and dispositive power over shares held by Granite Ventures II L.P. and Granite Ventures Entrepreneurs Fund II, L.P. Standish O'Grady, Jacqueline Berterretche and Christopher McKay are managing directors of the general partner entities of these funds that directly hold shares and as such Mr. O'Grady, Ms. Berterretche and Mr. McKay may be deemed to have voting and dispositive power with respect to such shares.

SEC source: 0000899243-21-023952 · doc4.xml · derivative · entry 2

Kern Randall F. · CIK 0001865112 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,000,000

Underlying: Class B Common Stock · 2,000,000 shares

Expires 2031-05-31

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F2 · derivative.exercise_date: The stock option shall vest with respect to 25% of the shares on June 1, 2022 and shall vest in 36 additional monthly installments thereafter, subject to the Reporting Person's continued service to the Issuer as of each vesting date. The stock option is early exercisable by the Reporting Person.

F3 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0000899243-21-023952 · doc4.xml · derivative · entry 1

Kern Randall F. · CIK 0001865112 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,000,000 shares

Expires 2031-05-31

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F2 · derivative.exercise_date: The stock option shall vest with respect to 25% of the shares on June 1, 2022 and shall vest in 36 additional monthly installments thereafter, subject to the Reporting Person's continued service to the Issuer as of each vesting date. The stock option is early exercisable by the Reporting Person.

SEC source: 0000899243-21-023965 · doc4.xml · derivative · entry 10

Kieley Brian · CIK 0001865100 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 166,917

Underlying: Class B Common Stock · 166,917 shares

Expires 2031-02-10

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F6 · derivative.exercise_date: The stock option shall vest with respect to 50% of the shares on January 1, 2023, and shall vest in 24 additional monthly installments thereafter, subject to the Reporting Person's continued service to the Issuer as of each vesting date. The stock option is early exercisable by the Reporting Person.

F2 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0000899243-21-023965 · doc4.xml · derivative · entry 9

Kieley Brian · CIK 0001865100 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 166,917 shares

Expires 2031-02-10

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F6 · derivative.exercise_date: The stock option shall vest with respect to 50% of the shares on January 1, 2023, and shall vest in 24 additional monthly installments thereafter, subject to the Reporting Person's continued service to the Issuer as of each vesting date. The stock option is early exercisable by the Reporting Person.

SEC source: 0000899243-21-023965 · doc4.xml · derivative · entry 8

Kieley Brian · CIK 0001865100 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 170,834

Underlying: Class B Common Stock · 170,834 shares

Expires 2030-05-04

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F5 · derivative.exercise_date: The stock option vests in 48 monthly installments after April 1, 2020, subject to the Reporting Person's continued service to the Issuer as of each vesting date. The stock option is early exercisable by the Reporting Person.

F2 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0000899243-21-023965 · doc4.xml · derivative · entry 7

Kieley Brian · CIK 0001865100 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 170,834 shares

Expires 2030-05-04

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F5 · derivative.exercise_date: The stock option vests in 48 monthly installments after April 1, 2020, subject to the Reporting Person's continued service to the Issuer as of each vesting date. The stock option is early exercisable by the Reporting Person.

SEC source: 0000899243-21-023965 · doc4.xml · derivative · entry 6

Kieley Brian · CIK 0001865100 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 587,500

Underlying: Class B Common Stock · 587,500 shares

Expires 2029-02-23

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F4 · derivative.exercise_date: The stock option vests in 48 monthly installments after February 24, 2019, subject to the Reporting Person's continued service to the Issuer as of each vesting date. The stock option is early exercisable by the Reporting Person.

F2 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0000899243-21-023965 · doc4.xml · derivative · entry 5

Kieley Brian · CIK 0001865100 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 587,500 shares

Expires 2029-02-23

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F4 · derivative.exercise_date: The stock option vests in 48 monthly installments after February 24, 2019, subject to the Reporting Person's continued service to the Issuer as of each vesting date. The stock option is early exercisable by the Reporting Person.

SEC source: 0000899243-21-023965 · doc4.xml · derivative · entry 4

Kieley Brian · CIK 0001865100 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,000

Underlying: Class B Common Stock · 63,000 shares

Expires 2028-06-25

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F3 · derivative.exercise_date: The stock option vested with respect to 25% of the shares on April 30, 2019 and vests in 36 additional monthly installments thereafter, subject to the Reporting Person's continued service to the Issuer as of each vesting date. The stock option is early exercisable by the Reporting Person.

F2 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0000899243-21-023965 · doc4.xml · derivative · entry 3

Kieley Brian · CIK 0001865100 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 63,000 shares

Expires 2028-06-25

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F3 · derivative.exercise_date: The stock option vested with respect to 25% of the shares on April 30, 2019 and vests in 36 additional monthly installments thereafter, subject to the Reporting Person's continued service to the Issuer as of each vesting date. The stock option is early exercisable by the Reporting Person.

SEC source: 0000899243-21-023965 · doc4.xml · derivative · entry 2

Kieley Brian · CIK 0001865100 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,000

Underlying: Class A Common Stock · 12,000 shares

Expires not disclosed

F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0000899243-21-023965 · doc4.xml · nonDerivative · entry 1

Kieley Brian · CIK 0001865100 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0000899243-21-023958 · doc4.xml · derivative · entry 8

Caine Renata · CIK 0001865104 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 158,081

Underlying: Class B Common Stock · 158,081 shares

Expires 2031-02-10

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F5 · derivative.exercise_date: The stock option shall vest with respect to 50% of the shares on January 1, 2023, and shall vest in 24 additional monthly installments thereafter, subject to the Reporting Person's continued service to the Issuer as of each vesting date. The stock option is early exercisable by the Reporting Person.

F2 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0000899243-21-023958 · doc4.xml · derivative · entry 7

Caine Renata · CIK 0001865104 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 158,081 shares

Expires 2031-02-10

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F5 · derivative.exercise_date: The stock option shall vest with respect to 50% of the shares on January 1, 2023, and shall vest in 24 additional monthly installments thereafter, subject to the Reporting Person's continued service to the Issuer as of each vesting date. The stock option is early exercisable by the Reporting Person.

SEC source: 0000899243-21-023958 · doc4.xml · derivative · entry 6

Caine Renata · CIK 0001865104 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 223,959

Underlying: Class B Common Stock · 223,959 shares

Expires 2031-01-21

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F4 · derivative.exercise_date: The stock option vests in 48 monthly installments after January 1, 2021, subject to the Reporting Person's continued service to the Issuer as of each vesting date. The stock option is early exercisable by the Reporting Person.

F2 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0000899243-21-023958 · doc4.xml · derivative · entry 5

Caine Renata · CIK 0001865104 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 223,959 shares

Expires 2031-01-21

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F4 · derivative.exercise_date: The stock option vests in 48 monthly installments after January 1, 2021, subject to the Reporting Person's continued service to the Issuer as of each vesting date. The stock option is early exercisable by the Reporting Person.

SEC source: 0000899243-21-023958 · doc4.xml · derivative · entry 4

Caine Renata · CIK 0001865104 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,375

Underlying: Class B Common Stock · 34,375 shares

Expires 2026-03-16

F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F3 · derivative.exercise_date: These shares represent restricted stock units. Each restricted stock unit is convertible into one share of Class B Common Stock. The restricted stock units vest in 16 quarterly installments after January 1, 2020, subject to the Reporting Person's continued service to the Issuer.

F2 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0000899243-21-023958 · doc4.xml · derivative · entry 3

Caine Renata · CIK 0001865104 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 34,375 shares

Expires 2026-03-16

F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F3 · derivative.exercise_date: These shares represent restricted stock units. Each restricted stock unit is convertible into one share of Class B Common Stock. The restricted stock units vest in 16 quarterly installments after January 1, 2020, subject to the Reporting Person's continued service to the Issuer.

SEC source: 0000899243-21-023958 · doc4.xml · derivative · entry 2

Caine Renata · CIK 0001865104 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 485,103

Underlying: Class A Common Stock · 485,103 shares

Expires not disclosed

F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0000899243-21-023958 · doc4.xml · nonDerivative · entry 1

Caine Renata · CIK 0001865104 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F2 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0000899243-21-023884 · doc4.xml · derivative · entry 22

Gardner Jason M. · CIK 0001864306 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,267

Underlying: Class B Common Stock · 47,267 shares

Expires 2031-05-04

F2 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F12 · derivative.exercise_date: The stock option represents a long-term performance award as further described in the Issuer's registration statement on Form S-1 (File No. 333-256154). The stock option vests in up to seven equal tranches contingent upon the Issuer achieving certain common stock price targets over a period ending on the seven year anniversary of the date of the Issuer's initial public offering, but only up to 20% of the stock option may vest during the first four years following the Issuer's initial public offering. The vesting of the option is subject to the Reporting Person's continued service with the Issuer as of each such vesting date.

F3 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0000899243-21-023884 · doc4.xml · derivative · entry 21

Gardner Jason M. · CIK 0001864306 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 47,267 shares

Expires 2031-05-04

F2 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F12 · derivative.exercise_date: The stock option represents a long-term performance award as further described in the Issuer's registration statement on Form S-1 (File No. 333-256154). The stock option vests in up to seven equal tranches contingent upon the Issuer achieving certain common stock price targets over a period ending on the seven year anniversary of the date of the Issuer's initial public offering, but only up to 20% of the stock option may vest during the first four years following the Issuer's initial public offering. The vesting of the option is subject to the Reporting Person's continued service with the Issuer as of each such vesting date.

SEC source: 0000899243-21-023884 · doc4.xml · derivative · entry 20

Gardner Jason M. · CIK 0001864306 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,740,923

Underlying: Class B Common Stock · 19,740,923 shares

Expires 2031-04-12

F2 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F12 · derivative.exercise_date: The stock option represents a long-term performance award as further described in the Issuer's registration statement on Form S-1 (File No. 333-256154). The stock option vests in up to seven equal tranches contingent upon the Issuer achieving certain common stock price targets over a period ending on the seven year anniversary of the date of the Issuer's initial public offering, but only up to 20% of the stock option may vest during the first four years following the Issuer's initial public offering. The vesting of the option is subject to the Reporting Person's continued service with the Issuer as of each such vesting date.

F3 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0000899243-21-023884 · doc4.xml · derivative · entry 19

Gardner Jason M. · CIK 0001864306 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 19,740,923 shares

Expires 2031-04-12

F2 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F12 · derivative.exercise_date: The stock option represents a long-term performance award as further described in the Issuer's registration statement on Form S-1 (File No. 333-256154). The stock option vests in up to seven equal tranches contingent upon the Issuer achieving certain common stock price targets over a period ending on the seven year anniversary of the date of the Issuer's initial public offering, but only up to 20% of the stock option may vest during the first four years following the Issuer's initial public offering. The vesting of the option is subject to the Reporting Person's continued service with the Issuer as of each such vesting date.

SEC source: 0000899243-21-023884 · doc4.xml · derivative · entry 18

Gardner Jason M. · CIK 0001864306 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Class B Common Stock · 150,000 shares

Expires 2031-02-10

F2 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F11 · derivative.exercise_date: The stock option vests in 48 monthly installments after January 1, 2021, subject to the Reporting Person's continued service to the Issuer as of each vesting date. The stock option is early exercisable by the Reporting Person.

F3 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0000899243-21-023884 · doc4.xml · derivative · entry 17

Gardner Jason M. · CIK 0001864306 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 150,000 shares

Expires 2031-02-10

F2 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F11 · derivative.exercise_date: The stock option vests in 48 monthly installments after January 1, 2021, subject to the Reporting Person's continued service to the Issuer as of each vesting date. The stock option is early exercisable by the Reporting Person.

SEC source: 0000899243-21-023884 · doc4.xml · derivative · entry 16

Gardner Jason M. · CIK 0001864306 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,059,639

Underlying: Class B Common Stock · 1,059,639 shares

Expires 2031-02-10

F2 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F10 · derivative.exercise_date: The stock option shall vest with respect to 50% of the shares on January 1, 2023, and shall vest in 24 additional monthly installments thereafter, subject to the Reporting Person's continued service to the Issuer as of each vesting date. The stock option is early exercisable by the Reporting Person.

F3 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0000899243-21-023884 · doc4.xml · derivative · entry 15

Gardner Jason M. · CIK 0001864306 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,059,639 shares

Expires 2031-02-10

F2 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F10 · derivative.exercise_date: The stock option shall vest with respect to 50% of the shares on January 1, 2023, and shall vest in 24 additional monthly installments thereafter, subject to the Reporting Person's continued service to the Issuer as of each vesting date. The stock option is early exercisable by the Reporting Person.

SEC source: 0000899243-21-023884 · doc4.xml · derivative · entry 14

Gardner Jason M. · CIK 0001864306 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 458,334

Underlying: Class B Common Stock · 458,334 shares

Expires 2030-05-04

F2 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F9 · derivative.exercise_date: The stock option vests in 48 monthly installments after April 1, 2020, subject to the Reporting Person's continued service to the Issuer as of each vesting date. The stock option is early exercisable by the Reporting Person.

F3 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

SEC source: 0000899243-21-023884 · doc4.xml · derivative · entry 13

Gardner Jason M. · CIK 0001864306 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 458,334 shares

Expires 2030-05-04

F2 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F9 · derivative.exercise_date: The stock option vests in 48 monthly installments after April 1, 2020, subject to the Reporting Person's continued service to the Issuer as of each vesting date. The stock option is early exercisable by the Reporting Person.

SEC source: 0000899243-21-023884 · doc4.xml · derivative · entry 12

Gardner Jason M. · CIK 0001864306 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 770,557

Underlying: Class B Common Stock · 770,557 shares

Expires 2029-02-23

F2 · kind: Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's Preferred Stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7 and Rule 16b-3.

F8 · derivative.exercise_date: The stock option vests in 48 monthly installments after February 24, 2019, subject to the Reporting Person's continued service to the Issuer as of each vesting date. The stock option is early exercisable by the Reporting Person.

F3 · derivative.underlying: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.