Elhafed Morad

SEC source: 0001209191-21-066509 · doc4.xml · derivative · entry 14

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 0

Underlying: Common Stock · 159,150 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A-1 Preferred Stock-NV, Series A Preferred Stock, Series A Preferred Stock-NV, Series B Preferred Stock, Series B Preferred Stock-NV, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A-1 Preferred Stock-NV, Series A Preferred Stock, Series A Preferred Stock-NV, Series B Preferred Stock, Series B Preferred Stock-NV, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A-1 Preferred Stock-NV, Series A Preferred Stock, Series A Preferred Stock-NV, Series B Preferred Stock, Series B Preferred Stock-NV, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F4 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose. Mr. Agrawal is a director of the Issuer and files separate Section 16 reports.

F7 · ownership.nature: Shares are held by Battery Investment Partners Select Fund I, L.P. ("BIP Select I"). Battery Partners Select Fund I GP, LLC ("BP Select I GP") is the general partner of BIP Select I and may be deemed to beneficially own the shares held by BIP Select I. BP Select I GP's investment adviser is BMC. The BP XI Managing Members and Morad Elhafed (collectively, the "BP Select Managing Members") are the managing members of BP Select I GP and may be deemed to share voting and dispositive power over the securities held by BIP Select I.

SEC source: 0001209191-21-066509 · doc4.xml · derivative · entry 13

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 0

Underlying: Common Stock · 37,396 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A-1 Preferred Stock-NV, Series A Preferred Stock, Series A Preferred Stock-NV, Series B Preferred Stock, Series B Preferred Stock-NV, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A-1 Preferred Stock-NV, Series A Preferred Stock, Series A Preferred Stock-NV, Series B Preferred Stock, Series B Preferred Stock-NV, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A-1 Preferred Stock-NV, Series A Preferred Stock, Series A Preferred Stock-NV, Series B Preferred Stock, Series B Preferred Stock-NV, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F4 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose. Mr. Agrawal is a director of the Issuer and files separate Section 16 reports.

F6 · ownership.nature: Battery Partners XI Side Fund, LLC ("BP XI SF") is the general partner of each of BV XI-A SF and BV XI-B SF (collectively, the "BP XI SF Funds") and may be deemed to beneficially own the shares held by the BP XI SF Funds. BP XI SF's investment adviser is BMC. The BP XI Managing Members are the managing members of BP XI SF and may be deemed to share voting and dispositive power over the securities held by the BP XI SF Funds.

F12 · ownership.nature: Represents (i) 30,732 shares held by BV XI-A SF and (ii) 6,664 shares held by BV XI-B SF.

SEC source: 0001209191-21-066509 · doc4.xml · derivative · entry 12

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 0

Underlying: Common Stock · 38,767 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A-1 Preferred Stock-NV, Series A Preferred Stock, Series A Preferred Stock-NV, Series B Preferred Stock, Series B Preferred Stock-NV, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A-1 Preferred Stock-NV, Series A Preferred Stock, Series A Preferred Stock-NV, Series B Preferred Stock, Series B Preferred Stock-NV, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A-1 Preferred Stock-NV, Series A Preferred Stock, Series A Preferred Stock-NV, Series B Preferred Stock, Series B Preferred Stock-NV, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F3 · ownership.nature: Battery Partners XI, LLC ("BP XI") is the general partner of each of BV XI-A and BV XI-B and the managing member of BIP XI. BP XI may be deemed to beneficially own the shares held by BIP XI, BV XI-A and BV XI-B (collectively, the ("BP XI Funds"). BP XI's investment adviser is Battery Management Corp. ("BMC"). Neeraj Agrawal, Michael Brown, Jesse Feldman, Russell Fleischer, Roger Lee, Chelsea Stoner, Dharmesh Thakker, and Scott Tobin (collectively the "BP XI Managing Members") are the managing members of BP XI and may be deemed to share voting and dispositive power over the securities held by the BP XI Funds.

F4 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose. Mr. Agrawal is a director of the Issuer and files separate Section 16 reports.

F11 · ownership.nature: Represents (i) 1,371 shares held by BIP XI; (ii) 29,580 shares held by BV XI-A; and (iii) 7,816 shares held by BV XI-B.

SEC source: 0001209191-21-066509 · doc4.xml · nonDerivative · entry 11

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 1,395,750

F4 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose. Mr. Agrawal is a director of the Issuer and files separate Section 16 reports.

F8 · ownership.nature: Shares are held by Battery Ventures Select Fund I, L.P. ("BV Select I"). Battery Partners Select Fund I, L.P. ("BP Select I") is the general partner of BV Select I. BP Select I GP is the general partner of BP Select I and may be deemed to beneficially own the shares held by BV Select I. BP Select I GP's investment adviser is BMC. The BP Select Managing Members are the managing members of BP Select I GP and may be deemed to share voting and dispositive power over the securities held by BV Select I.

SEC source: 0001209191-21-066509 · doc4.xml · nonDerivative · entry 10

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 29,250

F4 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose. Mr. Agrawal is a director of the Issuer and files separate Section 16 reports.

F7 · ownership.nature: Shares are held by Battery Investment Partners Select Fund I, L.P. ("BIP Select I"). Battery Partners Select Fund I GP, LLC ("BP Select I GP") is the general partner of BIP Select I and may be deemed to beneficially own the shares held by BIP Select I. BP Select I GP's investment adviser is BMC. The BP XI Managing Members and Morad Elhafed (collectively, the "BP Select Managing Members") are the managing members of BP Select I GP and may be deemed to share voting and dispositive power over the securities held by BIP Select I.

SEC source: 0001209191-21-066509 · doc4.xml · nonDerivative · entry 9

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 1,100,000

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.

F10 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock (A) at any time at the option of the Reporting Person or (B) automatically upon the occurrence of the following: (1) the transfer of such share of Class B Common Stock, except for certain transfers whereby the Reporting Person continues to hold sole voting and dispositive power with respect to each such share, (2) the death of a Class B common stockholder who is a natural person, (3) the last trading day of the fiscal quarter immediately following the fifth anniversary of the Issuer's initial public offering, (4) the date specified by affirmative vote of the holders of a majority of the outstanding shares of Class B common stock and (5) the last trading day of the fiscal quarter during which the then outstanding shares of Class B Common Stock first represent less than 10% of the aggregate number of shares of the then outstanding Class A Common Stock and Class B Common Stock.

F4 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose. Mr. Agrawal is a director of the Issuer and files separate Section 16 reports.

F8 · ownership.nature: Shares are held by Battery Ventures Select Fund I, L.P. ("BV Select I"). Battery Partners Select Fund I, L.P. ("BP Select I") is the general partner of BV Select I. BP Select I GP is the general partner of BP Select I and may be deemed to beneficially own the shares held by BV Select I. BP Select I GP's investment adviser is BMC. The BP Select Managing Members are the managing members of BP Select I GP and may be deemed to share voting and dispositive power over the securities held by BV Select I.

SEC source: 0001209191-21-066509 · doc4.xml · nonDerivative · entry 8

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 0

F9 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F9 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F4 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose. Mr. Agrawal is a director of the Issuer and files separate Section 16 reports.

F8 · ownership.nature: Shares are held by Battery Ventures Select Fund I, L.P. ("BV Select I"). Battery Partners Select Fund I, L.P. ("BP Select I") is the general partner of BV Select I. BP Select I GP is the general partner of BP Select I and may be deemed to beneficially own the shares held by BV Select I. BP Select I GP's investment adviser is BMC. The BP Select Managing Members are the managing members of BP Select I GP and may be deemed to share voting and dispositive power over the securities held by BV Select I.

SEC source: 0001209191-21-066509 · doc4.xml · nonDerivative · entry 7

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 0

F9 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F9 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F4 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose. Mr. Agrawal is a director of the Issuer and files separate Section 16 reports.

F7 · ownership.nature: Shares are held by Battery Investment Partners Select Fund I, L.P. ("BIP Select I"). Battery Partners Select Fund I GP, LLC ("BP Select I GP") is the general partner of BIP Select I and may be deemed to beneficially own the shares held by BIP Select I. BP Select I GP's investment adviser is BMC. The BP XI Managing Members and Morad Elhafed (collectively, the "BP Select Managing Members") are the managing members of BP Select I GP and may be deemed to share voting and dispositive power over the securities held by BIP Select I.

SEC source: 0001209191-21-066509 · doc4.xml · nonDerivative · entry 6

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 0

F9 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F9 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F4 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose. Mr. Agrawal is a director of the Issuer and files separate Section 16 reports.

F5 · ownership.nature: Represents (i) 6,220,863 shares held by Battery Ventures XI-A Side Fund, L.P. ("BV XI-A SF") and (ii) 1,348,927 shares held by Battery Ventures XI-B Side Fund, L.P. ("BV XI-B SF").

F6 · ownership.nature: Battery Partners XI Side Fund, LLC ("BP XI SF") is the general partner of each of BV XI-A SF and BV XI-B SF (collectively, the "BP XI SF Funds") and may be deemed to beneficially own the shares held by the BP XI SF Funds. BP XI SF's investment adviser is BMC. The BP XI Managing Members are the managing members of BP XI SF and may be deemed to share voting and dispositive power over the securities held by the BP XI SF Funds.

SEC source: 0001209191-21-066509 · doc4.xml · nonDerivative · entry 5

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 0

F9 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F9 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F2 · ownership.nature: Represents (i) 277,516 shares held by Battery Investment Partners XI, LLC ("BIP XI"); (ii) 5,987,707 shares held by Battery Ventures XI-A, L.P. ("BV XI-A"); and (iii) 1,582,083 shares held by Battery Ventures XI-B, L.P. ("BV XI-B").

F3 · ownership.nature: Battery Partners XI, LLC ("BP XI") is the general partner of each of BV XI-A and BV XI-B and the managing member of BIP XI. BP XI may be deemed to beneficially own the shares held by BIP XI, BV XI-A and BV XI-B (collectively, the ("BP XI Funds"). BP XI's investment adviser is Battery Management Corp. ("BMC"). Neeraj Agrawal, Michael Brown, Jesse Feldman, Russell Fleischer, Roger Lee, Chelsea Stoner, Dharmesh Thakker, and Scott Tobin (collectively the "BP XI Managing Members") are the managing members of BP XI and may be deemed to share voting and dispositive power over the securities held by the BP XI Funds.

F4 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose. Mr. Agrawal is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001209191-21-066509 · doc4.xml · nonDerivative · entry 4

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 2,241,717

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 share of Series A-1 Preferred Stock-NV, Series A Preferred Stock, Series A Preferred Stock-NV, Series B Preferred Stock, Series B Preferred Stock-NV, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F4 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose. Mr. Agrawal is a director of the Issuer and files separate Section 16 reports.

F8 · ownership.nature: Shares are held by Battery Ventures Select Fund I, L.P. ("BV Select I"). Battery Partners Select Fund I, L.P. ("BP Select I") is the general partner of BV Select I. BP Select I GP is the general partner of BP Select I and may be deemed to beneficially own the shares held by BV Select I. BP Select I GP's investment adviser is BMC. The BP Select Managing Members are the managing members of BP Select I GP and may be deemed to share voting and dispositive power over the securities held by BV Select I.

SEC source: 0001209191-21-066509 · doc4.xml · nonDerivative · entry 3

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 221,708

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 share of Series A-1 Preferred Stock-NV, Series A Preferred Stock, Series A Preferred Stock-NV, Series B Preferred Stock, Series B Preferred Stock-NV, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F4 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose. Mr. Agrawal is a director of the Issuer and files separate Section 16 reports.

F7 · ownership.nature: Shares are held by Battery Investment Partners Select Fund I, L.P. ("BIP Select I"). Battery Partners Select Fund I GP, LLC ("BP Select I GP") is the general partner of BIP Select I and may be deemed to beneficially own the shares held by BIP Select I. BP Select I GP's investment adviser is BMC. The BP XI Managing Members and Morad Elhafed (collectively, the "BP Select Managing Members") are the managing members of BP Select I GP and may be deemed to share voting and dispositive power over the securities held by BIP Select I.

SEC source: 0001209191-21-066509 · doc4.xml · nonDerivative · entry 2

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 7,569,790

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 share of Series A-1 Preferred Stock-NV, Series A Preferred Stock, Series A Preferred Stock-NV, Series B Preferred Stock, Series B Preferred Stock-NV, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F4 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose. Mr. Agrawal is a director of the Issuer and files separate Section 16 reports.

F5 · ownership.nature: Represents (i) 6,220,863 shares held by Battery Ventures XI-A Side Fund, L.P. ("BV XI-A SF") and (ii) 1,348,927 shares held by Battery Ventures XI-B Side Fund, L.P. ("BV XI-B SF").

F6 · ownership.nature: Battery Partners XI Side Fund, LLC ("BP XI SF") is the general partner of each of BV XI-A SF and BV XI-B SF (collectively, the "BP XI SF Funds") and may be deemed to beneficially own the shares held by the BP XI SF Funds. BP XI SF's investment adviser is BMC. The BP XI Managing Members are the managing members of BP XI SF and may be deemed to share voting and dispositive power over the securities held by the BP XI SF Funds.

SEC source: 0001209191-21-066509 · doc4.xml · nonDerivative · entry 1

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 7,847,306

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 share of Series A-1 Preferred Stock-NV, Series A Preferred Stock, Series A Preferred Stock-NV, Series B Preferred Stock, Series B Preferred Stock-NV, Series C Preferred Stock, Series D Preferred Stock and Series E Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F2 · ownership.nature: Represents (i) 277,516 shares held by Battery Investment Partners XI, LLC ("BIP XI"); (ii) 5,987,707 shares held by Battery Ventures XI-A, L.P. ("BV XI-A"); and (iii) 1,582,083 shares held by Battery Ventures XI-B, L.P. ("BV XI-B").

F3 · ownership.nature: Battery Partners XI, LLC ("BP XI") is the general partner of each of BV XI-A and BV XI-B and the managing member of BIP XI. BP XI may be deemed to beneficially own the shares held by BIP XI, BV XI-A and BV XI-B (collectively, the ("BP XI Funds"). BP XI's investment adviser is Battery Management Corp. ("BMC"). Neeraj Agrawal, Michael Brown, Jesse Feldman, Russell Fleischer, Roger Lee, Chelsea Stoner, Dharmesh Thakker, and Scott Tobin (collectively the "BP XI Managing Members") are the managing members of BP XI and may be deemed to share voting and dispositive power over the securities held by the BP XI Funds.

F4 · ownership.nature: Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose. Mr. Agrawal is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 36

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Investment Partners Select Fund I, L.P.

Disclosed balance after: 238,068

Underlying: Class A Common Stock · 238,068 shares

Expires not disclosed

F7 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. Each share of Class B Common Stock will convert automatically into shares of Class A common stock, on a one-to-one basis, upon the following: (1) the sale or transfer of such share of Class B Common Stock, subject to certain exceptions specified in the Issuer's amended and restated certificate of incorporation; (2) the death of the Reporting Person; and (3) the final conversion date, defined as the first trading day on or after the date on which the outstanding shares of Class B Common Stock represent less than 5.0% of the Issuer's then-outstanding Class A and Class B Common Stock to certain timing criteria.

F6 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F7 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. Each share of Class B Common Stock will convert automatically into shares of Class A common stock, on a one-to-one basis, upon the following: (1) the sale or transfer of such share of Class B Common Stock, subject to certain exceptions specified in the Issuer's amended and restated certificate of incorporation; (2) the death of the Reporting Person; and (3) the final conversion date, defined as the first trading day on or after the date on which the outstanding shares of Class B Common Stock represent less than 5.0% of the Issuer's then-outstanding Class A and Class B Common Stock to certain timing criteria.

F7 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. Each share of Class B Common Stock will convert automatically into shares of Class A common stock, on a one-to-one basis, upon the following: (1) the sale or transfer of such share of Class B Common Stock, subject to certain exceptions specified in the Issuer's amended and restated certificate of incorporation; (2) the death of the Reporting Person; and (3) the final conversion date, defined as the first trading day on or after the date on which the outstanding shares of Class B Common Stock represent less than 5.0% of the Issuer's then-outstanding Class A and Class B Common Stock to certain timing criteria.

F5 · ownership.nature: The reported securities are owned directly by Battery Investment Partners Select Fund I, L.P. ("BIP Sel I"). The sole general partner of BIP Sel I is BP Sel I GP. BP Sel I GP's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Morad Elhafed, Jesse Feldman, Russell Fleischer, Roger Lee, Itzik Parnafes, Chelsea Stoner, Dharmesh Thakker, R. David Tabors and Scott Tobin are the managing members and officers of BP Sel I GP and may be deemed to share voting and dispositive power over the securities held by BIP Sel I. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 35

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Ventures Select Fund I, L.P

Disclosed balance after: 2,407,137

Underlying: Class A Common Stock · 2,407,137 shares

Expires not disclosed

F7 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. Each share of Class B Common Stock will convert automatically into shares of Class A common stock, on a one-to-one basis, upon the following: (1) the sale or transfer of such share of Class B Common Stock, subject to certain exceptions specified in the Issuer's amended and restated certificate of incorporation; (2) the death of the Reporting Person; and (3) the final conversion date, defined as the first trading day on or after the date on which the outstanding shares of Class B Common Stock represent less than 5.0% of the Issuer's then-outstanding Class A and Class B Common Stock to certain timing criteria.

F6 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F7 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. Each share of Class B Common Stock will convert automatically into shares of Class A common stock, on a one-to-one basis, upon the following: (1) the sale or transfer of such share of Class B Common Stock, subject to certain exceptions specified in the Issuer's amended and restated certificate of incorporation; (2) the death of the Reporting Person; and (3) the final conversion date, defined as the first trading day on or after the date on which the outstanding shares of Class B Common Stock represent less than 5.0% of the Issuer's then-outstanding Class A and Class B Common Stock to certain timing criteria.

F7 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. Each share of Class B Common Stock will convert automatically into shares of Class A common stock, on a one-to-one basis, upon the following: (1) the sale or transfer of such share of Class B Common Stock, subject to certain exceptions specified in the Issuer's amended and restated certificate of incorporation; (2) the death of the Reporting Person; and (3) the final conversion date, defined as the first trading day on or after the date on which the outstanding shares of Class B Common Stock represent less than 5.0% of the Issuer's then-outstanding Class A and Class B Common Stock to certain timing criteria.

F4 · ownership.nature: The reported securities are owned directly by Battery Ventures Select Fund I, L.P. ("BV Sel I"). The sole general partner of BV Sel I is Battery Partners Select Fund I, L.P. ("BP Sel I"). The general partner of BP Sel I is Battery Partners Select Fund I GP, LLC ("BP Sel I GP"). BP Sel I GP's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Morad Elhafed, Jesse Feldman, Russell Fleischer, Roger Lee, Itzik Parnafes, Chelsea Stoner, Dharmesh Thakker, R. David Tabors and Scott Tobin are the managing members of BP Sel I GP and may be deemed to share voting and dispositive power over the securities held by BV Sel I. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 34

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Investment Partners IX, LLC

Disclosed balance after: 410,670

Underlying: Class A Common Stock · 410,670 shares

Expires not disclosed

F7 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. Each share of Class B Common Stock will convert automatically into shares of Class A common stock, on a one-to-one basis, upon the following: (1) the sale or transfer of such share of Class B Common Stock, subject to certain exceptions specified in the Issuer's amended and restated certificate of incorporation; (2) the death of the Reporting Person; and (3) the final conversion date, defined as the first trading day on or after the date on which the outstanding shares of Class B Common Stock represent less than 5.0% of the Issuer's then-outstanding Class A and Class B Common Stock to certain timing criteria.

F6 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F7 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. Each share of Class B Common Stock will convert automatically into shares of Class A common stock, on a one-to-one basis, upon the following: (1) the sale or transfer of such share of Class B Common Stock, subject to certain exceptions specified in the Issuer's amended and restated certificate of incorporation; (2) the death of the Reporting Person; and (3) the final conversion date, defined as the first trading day on or after the date on which the outstanding shares of Class B Common Stock represent less than 5.0% of the Issuer's then-outstanding Class A and Class B Common Stock to certain timing criteria.

F7 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. Each share of Class B Common Stock will convert automatically into shares of Class A common stock, on a one-to-one basis, upon the following: (1) the sale or transfer of such share of Class B Common Stock, subject to certain exceptions specified in the Issuer's amended and restated certificate of incorporation; (2) the death of the Reporting Person; and (3) the final conversion date, defined as the first trading day on or after the date on which the outstanding shares of Class B Common Stock represent less than 5.0% of the Issuer's then-outstanding Class A and Class B Common Stock to certain timing criteria.

F3 · ownership.nature: The reported securities are owned directly by Battery Investment Partners IX, LLC ("BIP IX"). The sole managing member of BIP IX is BP IX. BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BIP IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 33

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Ventures IX, L.P.

Disclosed balance after: 41,070,734

Underlying: Class A Common Stock · 41,070,734 shares

Expires not disclosed

F7 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. Each share of Class B Common Stock will convert automatically into shares of Class A common stock, on a one-to-one basis, upon the following: (1) the sale or transfer of such share of Class B Common Stock, subject to certain exceptions specified in the Issuer's amended and restated certificate of incorporation; (2) the death of the Reporting Person; and (3) the final conversion date, defined as the first trading day on or after the date on which the outstanding shares of Class B Common Stock represent less than 5.0% of the Issuer's then-outstanding Class A and Class B Common Stock to certain timing criteria.

F6 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F7 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. Each share of Class B Common Stock will convert automatically into shares of Class A common stock, on a one-to-one basis, upon the following: (1) the sale or transfer of such share of Class B Common Stock, subject to certain exceptions specified in the Issuer's amended and restated certificate of incorporation; (2) the death of the Reporting Person; and (3) the final conversion date, defined as the first trading day on or after the date on which the outstanding shares of Class B Common Stock represent less than 5.0% of the Issuer's then-outstanding Class A and Class B Common Stock to certain timing criteria.

F7 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. Each share of Class B Common Stock will convert automatically into shares of Class A common stock, on a one-to-one basis, upon the following: (1) the sale or transfer of such share of Class B Common Stock, subject to certain exceptions specified in the Issuer's amended and restated certificate of incorporation; (2) the death of the Reporting Person; and (3) the final conversion date, defined as the first trading day on or after the date on which the outstanding shares of Class B Common Stock represent less than 5.0% of the Issuer's then-outstanding Class A and Class B Common Stock to certain timing criteria.

F2 · ownership.nature: The reported securities are owned directly by Battery Ventures IX, L.P. ("BV IX"). The sole general partner of BV IX is Battery Partners IX, LLC ("BP IX"). BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BV IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 32

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Investment Partners Select Fund I, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 142,042 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F5 · ownership.nature: The reported securities are owned directly by Battery Investment Partners Select Fund I, L.P. ("BIP Sel I"). The sole general partner of BIP Sel I is BP Sel I GP. BP Sel I GP's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Morad Elhafed, Jesse Feldman, Russell Fleischer, Roger Lee, Itzik Parnafes, Chelsea Stoner, Dharmesh Thakker, R. David Tabors and Scott Tobin are the managing members and officers of BP Sel I GP and may be deemed to share voting and dispositive power over the securities held by BIP Sel I. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 31

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Ventures Select Fund I, L.P

Disclosed balance after: 0

Underlying: Common Stock · 1,436,205 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F4 · ownership.nature: The reported securities are owned directly by Battery Ventures Select Fund I, L.P. ("BV Sel I"). The sole general partner of BV Sel I is Battery Partners Select Fund I, L.P. ("BP Sel I"). The general partner of BP Sel I is Battery Partners Select Fund I GP, LLC ("BP Sel I GP"). BP Sel I GP's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Morad Elhafed, Jesse Feldman, Russell Fleischer, Roger Lee, Itzik Parnafes, Chelsea Stoner, Dharmesh Thakker, R. David Tabors and Scott Tobin are the managing members of BP Sel I GP and may be deemed to share voting and dispositive power over the securities held by BV Sel I. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 30

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Investment Partners IX, LLC

Disclosed balance after: 0

Underlying: Common Stock · 55 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F3 · ownership.nature: The reported securities are owned directly by Battery Investment Partners IX, LLC ("BIP IX"). The sole managing member of BIP IX is BP IX. BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BIP IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 29

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Ventures IX, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 5,498 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F2 · ownership.nature: The reported securities are owned directly by Battery Ventures IX, L.P. ("BV IX"). The sole general partner of BV IX is Battery Partners IX, LLC ("BP IX"). BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BV IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 28

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Investment Partners Select Fund I, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 3,016 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F5 · ownership.nature: The reported securities are owned directly by Battery Investment Partners Select Fund I, L.P. ("BIP Sel I"). The sole general partner of BIP Sel I is BP Sel I GP. BP Sel I GP's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Morad Elhafed, Jesse Feldman, Russell Fleischer, Roger Lee, Itzik Parnafes, Chelsea Stoner, Dharmesh Thakker, R. David Tabors and Scott Tobin are the managing members and officers of BP Sel I GP and may be deemed to share voting and dispositive power over the securities held by BIP Sel I. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 27

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Ventures Select Fund I, L.P

Disclosed balance after: 0

Underlying: Common Stock · 30,499 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F4 · ownership.nature: The reported securities are owned directly by Battery Ventures Select Fund I, L.P. ("BV Sel I"). The sole general partner of BV Sel I is Battery Partners Select Fund I, L.P. ("BP Sel I"). The general partner of BP Sel I is Battery Partners Select Fund I GP, LLC ("BP Sel I GP"). BP Sel I GP's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Morad Elhafed, Jesse Feldman, Russell Fleischer, Roger Lee, Itzik Parnafes, Chelsea Stoner, Dharmesh Thakker, R. David Tabors and Scott Tobin are the managing members of BP Sel I GP and may be deemed to share voting and dispositive power over the securities held by BV Sel I. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 26

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Investment Partners IX, LLC

Disclosed balance after: 0

Underlying: Common Stock · 18 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F3 · ownership.nature: The reported securities are owned directly by Battery Investment Partners IX, LLC ("BIP IX"). The sole managing member of BIP IX is BP IX. BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BIP IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 25

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Ventures IX, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 1,773 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F2 · ownership.nature: The reported securities are owned directly by Battery Ventures IX, L.P. ("BV IX"). The sole general partner of BV IX is Battery Partners IX, LLC ("BP IX"). BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BV IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 24

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Investment Partners Select Fund I, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 7,748 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F5 · ownership.nature: The reported securities are owned directly by Battery Investment Partners Select Fund I, L.P. ("BIP Sel I"). The sole general partner of BIP Sel I is BP Sel I GP. BP Sel I GP's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Morad Elhafed, Jesse Feldman, Russell Fleischer, Roger Lee, Itzik Parnafes, Chelsea Stoner, Dharmesh Thakker, R. David Tabors and Scott Tobin are the managing members and officers of BP Sel I GP and may be deemed to share voting and dispositive power over the securities held by BIP Sel I. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 23

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Ventures Select Fund I, L.P

Disclosed balance after: 0

Underlying: Common Stock · 78,340 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F4 · ownership.nature: The reported securities are owned directly by Battery Ventures Select Fund I, L.P. ("BV Sel I"). The sole general partner of BV Sel I is Battery Partners Select Fund I, L.P. ("BP Sel I"). The general partner of BP Sel I is Battery Partners Select Fund I GP, LLC ("BP Sel I GP"). BP Sel I GP's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Morad Elhafed, Jesse Feldman, Russell Fleischer, Roger Lee, Itzik Parnafes, Chelsea Stoner, Dharmesh Thakker, R. David Tabors and Scott Tobin are the managing members of BP Sel I GP and may be deemed to share voting and dispositive power over the securities held by BV Sel I. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 22

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Investment Partners IX, LLC

Disclosed balance after: 0

Underlying: Common Stock · 144 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F3 · ownership.nature: The reported securities are owned directly by Battery Investment Partners IX, LLC ("BIP IX"). The sole managing member of BIP IX is BP IX. BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BIP IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 21

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Ventures IX, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 14,289 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F2 · ownership.nature: The reported securities are owned directly by Battery Ventures IX, L.P. ("BV IX"). The sole general partner of BV IX is Battery Partners IX, LLC ("BP IX"). BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BV IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 20

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Investment Partners IX, LLC

Disclosed balance after: 0

Underlying: Common Stock · 918 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F3 · ownership.nature: The reported securities are owned directly by Battery Investment Partners IX, LLC ("BIP IX"). The sole managing member of BIP IX is BP IX. BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BIP IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 19

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Ventures IX, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 91,707 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F2 · ownership.nature: The reported securities are owned directly by Battery Ventures IX, L.P. ("BV IX"). The sole general partner of BV IX is Battery Partners IX, LLC ("BP IX"). BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BV IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 18

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Investment Partners IX, LLC

Disclosed balance after: 0

Underlying: Common Stock · 2,871 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F3 · ownership.nature: The reported securities are owned directly by Battery Investment Partners IX, LLC ("BIP IX"). The sole managing member of BIP IX is BP IX. BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BIP IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 17

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Ventures IX, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 287,166 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F2 · ownership.nature: The reported securities are owned directly by Battery Ventures IX, L.P. ("BV IX"). The sole general partner of BV IX is Battery Partners IX, LLC ("BP IX"). BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BV IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 16

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Investment Partners IX, LLC

Disclosed balance after: 0

Underlying: Common Stock · 64,728 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F3 · ownership.nature: The reported securities are owned directly by Battery Investment Partners IX, LLC ("BIP IX"). The sole managing member of BIP IX is BP IX. BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BIP IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 15

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Ventures IX, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 6,473,307 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F2 · ownership.nature: The reported securities are owned directly by Battery Ventures IX, L.P. ("BV IX"). The sole general partner of BV IX is Battery Partners IX, LLC ("BP IX"). BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BV IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 14

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Investment Partners IX, LLC

Disclosed balance after: 0

Underlying: Common Stock · 143,199 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F3 · ownership.nature: The reported securities are owned directly by Battery Investment Partners IX, LLC ("BIP IX"). The sole managing member of BIP IX is BP IX. BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BIP IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 13

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Ventures IX, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 14,321,250 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 share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F2 · ownership.nature: The reported securities are owned directly by Battery Ventures IX, L.P. ("BV IX"). The sole general partner of BV IX is Battery Partners IX, LLC ("BP IX"). BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BV IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 12

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Investment Partners IX, LLC

Disclosed balance after: 0

Underlying: Common Stock · 198,440 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F3 · ownership.nature: The reported securities are owned directly by Battery Investment Partners IX, LLC ("BIP IX"). The sole managing member of BIP IX is BP IX. BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BIP IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · derivative · entry 11

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Ventures IX, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 19,846,041 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F2 · ownership.nature: The reported securities are owned directly by Battery Ventures IX, L.P. ("BV IX"). The sole general partner of BV IX is Battery Partners IX, LLC ("BP IX"). BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BV IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · nonDerivative · entry 10

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Investment Partners Select Fund I, L.P.

Disclosed balance after: 96,636

F5 · ownership.nature: The reported securities are owned directly by Battery Investment Partners Select Fund I, L.P. ("BIP Sel I"). The sole general partner of BIP Sel I is BP Sel I GP. BP Sel I GP's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Morad Elhafed, Jesse Feldman, Russell Fleischer, Roger Lee, Itzik Parnafes, Chelsea Stoner, Dharmesh Thakker, R. David Tabors and Scott Tobin are the managing members and officers of BP Sel I GP and may be deemed to share voting and dispositive power over the securities held by BIP Sel I. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · nonDerivative · entry 9

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Ventures Select Fund I, L.P

Disclosed balance after: 977,095

F4 · ownership.nature: The reported securities are owned directly by Battery Ventures Select Fund I, L.P. ("BV Sel I"). The sole general partner of BV Sel I is Battery Partners Select Fund I, L.P. ("BP Sel I"). The general partner of BP Sel I is Battery Partners Select Fund I GP, LLC ("BP Sel I GP"). BP Sel I GP's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Morad Elhafed, Jesse Feldman, Russell Fleischer, Roger Lee, Itzik Parnafes, Chelsea Stoner, Dharmesh Thakker, R. David Tabors and Scott Tobin are the managing members of BP Sel I GP and may be deemed to share voting and dispositive power over the securities held by BV Sel I. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · nonDerivative · entry 8

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Investment Partners Select Fund I, L.P.

Disclosed balance after: 0

F6 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F6 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F5 · ownership.nature: The reported securities are owned directly by Battery Investment Partners Select Fund I, L.P. ("BIP Sel I"). The sole general partner of BIP Sel I is BP Sel I GP. BP Sel I GP's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Morad Elhafed, Jesse Feldman, Russell Fleischer, Roger Lee, Itzik Parnafes, Chelsea Stoner, Dharmesh Thakker, R. David Tabors and Scott Tobin are the managing members and officers of BP Sel I GP and may be deemed to share voting and dispositive power over the securities held by BIP Sel I. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · nonDerivative · entry 7

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Ventures Select Fund I, L.P

Disclosed balance after: 0

F6 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F6 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F4 · ownership.nature: The reported securities are owned directly by Battery Ventures Select Fund I, L.P. ("BV Sel I"). The sole general partner of BV Sel I is Battery Partners Select Fund I, L.P. ("BP Sel I"). The general partner of BP Sel I is Battery Partners Select Fund I GP, LLC ("BP Sel I GP"). BP Sel I GP's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Morad Elhafed, Jesse Feldman, Russell Fleischer, Roger Lee, Itzik Parnafes, Chelsea Stoner, Dharmesh Thakker, R. David Tabors and Scott Tobin are the managing members of BP Sel I GP and may be deemed to share voting and dispositive power over the securities held by BV Sel I. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · nonDerivative · entry 6

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Investment Partners IX, LLC

Disclosed balance after: 0

F6 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F6 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F3 · ownership.nature: The reported securities are owned directly by Battery Investment Partners IX, LLC ("BIP IX"). The sole managing member of BIP IX is BP IX. BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BIP IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · nonDerivative · entry 5

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Ventures IX, L.P.

Disclosed balance after: 0

F6 · kind: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F6 · price: Immediately prior to the closing of the Issuer's initial public offering, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7.

F2 · ownership.nature: The reported securities are owned directly by Battery Ventures IX, L.P. ("BV IX"). The sole general partner of BV IX is Battery Partners IX, LLC ("BP IX"). BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BV IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · nonDerivative · entry 4

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Investment Partners Select Fund I, L.P.

Disclosed balance after: 238,068

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 share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F5 · ownership.nature: The reported securities are owned directly by Battery Investment Partners Select Fund I, L.P. ("BIP Sel I"). The sole general partner of BIP Sel I is BP Sel I GP. BP Sel I GP's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Morad Elhafed, Jesse Feldman, Russell Fleischer, Roger Lee, Itzik Parnafes, Chelsea Stoner, Dharmesh Thakker, R. David Tabors and Scott Tobin are the managing members and officers of BP Sel I GP and may be deemed to share voting and dispositive power over the securities held by BIP Sel I. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · nonDerivative · entry 3

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Ventures Select Fund I, L.P

Disclosed balance after: 2,407,137

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 share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F4 · ownership.nature: The reported securities are owned directly by Battery Ventures Select Fund I, L.P. ("BV Sel I"). The sole general partner of BV Sel I is Battery Partners Select Fund I, L.P. ("BP Sel I"). The general partner of BP Sel I is Battery Partners Select Fund I GP, LLC ("BP Sel I GP"). BP Sel I GP's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Morad Elhafed, Jesse Feldman, Russell Fleischer, Roger Lee, Itzik Parnafes, Chelsea Stoner, Dharmesh Thakker, R. David Tabors and Scott Tobin are the managing members of BP Sel I GP and may be deemed to share voting and dispositive power over the securities held by BV Sel I. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · nonDerivative · entry 2

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Investment Partners IX, LLC

Disclosed balance after: 410,670

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 share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F3 · ownership.nature: The reported securities are owned directly by Battery Investment Partners IX, LLC ("BIP IX"). The sole managing member of BIP IX is BP IX. BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BIP IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.

SEC source: 0001209191-21-043859 · doc4.xml · nonDerivative · entry 1

Lee Roger H · CIK 0001404868 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

FLEISCHER RUSSELL L · CIK 0001108424 · 10% owner

Stoner Chelsea R. · CIK 0001741527 · 10% owner

Elhafed Morad · CIK 0001869518 · 10% owner

Parnafes Itzik · CIK 0001869729 · 10% owner

Thakker Dharmesh · CIK 0001869544 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Battery Ventures IX, L.P.

Disclosed balance after: 41,070,734

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 share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series D-2 Preferred Stock, Series E-1 Preferred Stock, Series E-2 Preferred Stock and Series F Preferred Stock automatically converted into shares of Common Stock on a 1:1 basis prior to being reclassified into shares of Series B Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering.

F2 · ownership.nature: The reported securities are owned directly by Battery Ventures IX, L.P. ("BV IX"). The sole general partner of BV IX is Battery Partners IX, LLC ("BP IX"). BP IX's investment adviser is Battery Management Corp. Neeraj Agrawal, Michael Brown, Jesse Feldman, Roger Lee, R. David Tabors and Scott Tobin are the managing members of BP IX and may be deemed to share voting and dispositive power over the securities held by BV IX. Each of the reporting persons disclaims beneficial ownership of these securities except to the extent of his, her or its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of for any other purpose.