CXM

SEC source: 0001415889-25-017719 · form4-06182025_050604.xml · nonDerivative · entry 1

Sarin Manish · CIK 0001906496 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 932,238

F1 · kind: Represents the number of shares required to be sold to cover the statutory tax withholding obligations in connection with the vesting of the restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary sale by the Reporting Person.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.99 to $8.25 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001415889-25-017723 · form4-06182025_050613.xml · nonDerivative · entry 1

Ricci Marlise · CIK 0002023373 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 279,104

F1 · kind: Represents the number of shares required to be sold to cover the statutory tax withholding obligations in connection with the vesting of the restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary sale by the Reporting Person.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.99 to $8.25 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · balance_after: Includes 2,782 shares acquired under the Issuer's employee stock purchase plan on June 13, 2025.

SEC source: 0001415889-25-017722 · form4-06182025_050610.xml · nonDerivative · entry 1

Misra Amitabh · CIK 0002018050 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 602,970

F1 · kind: Represents the number of shares required to be sold to cover the statutory tax withholding obligations in connection with the vesting of the restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary sale by the Reporting Person.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.99 to $8.25 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · balance_after: Includes 4,969 shares acquired under the Issuer's employee stock purchase plan on June 13, 2025.

SEC source: 0001415889-25-017720 · form4-06182025_050606.xml · nonDerivative · entry 1

Pattabhiraman Arun · CIK 0001929299 · CHIEF MARKETING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 551,206

F1 · kind: Represents the number of shares required to be sold to cover the statutory tax withholding obligations in connection with the vesting of the restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary sale by the Reporting Person.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.99 to $8.25 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001415889-25-017725 · form4-06182025_050617.xml · nonDerivative · entry 1

Thomas Ragy · CIK 0001866802 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 974,286

F1 · kind: Represents the number of shares required to be sold to cover the statutory tax withholding obligations in connection with the vesting of the restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary sale by the Reporting Person.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.99 to $8.25 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001415889-25-017724 · form4-06182025_050615.xml · nonDerivative · entry 1

Corso Joy · CIK 0001820664 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 803,394

F1 · kind: Represents the number of shares required to be sold to cover the statutory tax withholding obligations in connection with the vesting of the restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary sale by the Reporting Person.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.99 to $8.25 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001415889-25-017721 · form4-06182025_050609.xml · nonDerivative · entry 1

Harvey Scott Michael · CIK 0001994546 · CHIEF CUSTOMER OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 824,389

F1 · kind: Represents the number of shares required to be sold to cover the statutory tax withholding obligations in connection with the vesting of the restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary sale by the Reporting Person.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.99 to $8.25 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · balance_after: Includes 2,286 shares acquired under the Issuer's employee stock purchase plan on June 13, 2025.

SEC source: 0001415889-25-017718 · form4-06182025_050601.xml · nonDerivative · entry 1

Scott Jacob · CIK 0001967575 · GENERAL COUNSEL AND CORP. SEC.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 504,086

F1 · kind: Represents the number of shares required to be sold to cover the statutory tax withholding obligations in connection with the vesting of the restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary sale by the Reporting Person.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.99 to $8.25 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · balance_after: Includes 1,642 shares and 1,820 shares acquired under the Issuer's employee stock purchase plan on June 14, 2024 and June 13, 2025, respectively.

SEC source: 0001415889-25-017395 · form4-06162025_040612.xml · nonDerivative · entry 1

WARD JR STEPHEN M · CIK 0001164644 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,067

F1 · shares: Represents two restricted stock unit ("RSU") awards. 8,220 RSUs (the "First Grant") will vest in full on the earlier of (i) June 12, 2026 or (ii) the day prior to the date of the Issuer's 2026 annual stockholder meeting. 5,918 RSUs (the "Second Grant") will vest in four substantially equal quarterly installments on September 12, 2025, December 12, 2025, March 12, 2026, and June 12, 2026. The vesting of each of the First Grant and Second Grant are subject to the Reporting Person's continuous service through each such vesting date.

SEC source: 0001415889-25-017390 · form4-06162025_040601.xml · nonDerivative · entry 1

Kanouff Yvette · CIK 0001333214 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,317

F1 · shares: Represents a restricted stock unit ("RSU") award. The RSUs will vest in full on the earlier of (i) June 12, 2026, or (ii) the day prior to the date of the Issuer's 2026 annual stockholder meeting, subject to the Reporting Person's continuous service through such vesting date.

SEC source: 0001415889-25-017418 · form4-06162025_090617.xml · nonDerivative · entry 1

Agrawal Neeraj · CIK 0001532809 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 458,596

F1 · shares: Represents a restricted stock unit ("RSU") award. The RSUs will vest in full on the earlier of (i) June 12, 2026, or (ii) the day prior to the date of the Issuer's 2026 annual stockholder meeting, subject to the Reporting Person's continuous service through such vesting date.

F2 · balance_after: The securities held by the Reporting Person prior to the transaction reported herein reflect the receipt of securities pursuant to a pro rata distribution in kind, effected by Battery Partners IX, LLC ("BP IX") to its members for no additional consideration, including the Reporting Person. The receipt of such securities by the Reporting Person constituted a change in form of ownership and, therefore, was not required to be reported pursuant to Section 16.

SEC source: 0001415889-25-017393 · form4-06162025_040608.xml · nonDerivative · entry 1

Schloss Eileen · CIK 0001560574 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 136,816

F1 · shares: Represents a restricted stock unit ("RSU") award. The RSUs will vest in full on the earlier of (i) June 12, 2026, or (ii) the day prior to the date of the Issuer's 2026 annual stockholder meeting, subject to the Reporting Person's continuous service through such vesting date.

SEC source: 0001415889-25-017394 · form4-06162025_040610.xml · nonDerivative · entry 1

Thomas Ragy · CIK 0001866802 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,007,054

F1 · shares: Represents a restricted stock unit ("RSU") award. The RSUs will vest in full on the earlier of (i) June 12, 2026, or (ii) the day prior to the date of the Issuer's 2026 annual stockholder meeting, subject to the Reporting Person's continuous service through such vesting date.

SEC source: 0001415889-25-017392 · form4-06162025_040605.xml · nonDerivative · entry 1

Haverty Kevin · CIK 0001820043 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,172

F1 · shares: Represents two restricted stock unit ("RSU") awards. 24,660 RSUs (the "First Grant") will vest in full on the earlier of (i) June 12, 2026 or (ii) the day prior to the date of the Issuer's 2026 annual stockholder meeting. 5,918 RSUs (the "Second Grant") will vest in four substantially equal quarterly installments on September 12, 2025, December 12, 2025, March 12, 2026, and June 12, 2026. The vesting of each of the First Grant and Second Grant are subject to the Reporting Person's continuous service through each such vesting date.

SEC source: 0001415889-25-017391 · form4-06162025_040603.xml · nonDerivative · entry 1

Hauser Jan · CIK 0001574729 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,547

F1 · shares: Represents two restricted stock unit ("RSU") awards. 8,220 RSUs (the "First Grant") will vest in full on the earlier of (i) June 12, 2026 or (ii) the day prior to the date of the Issuer's 2026 annual stockholder meeting. 7,398 RSUs (the "Second Grant") will vest in four substantially equal quarterly installments on September 12, 2025, December 12, 2025, March 12, 2026, and June 12, 2026. The vesting of each of the First Grant and Second Grant are subject to the Reporting Person's continuous service through each such vesting date.

SEC source: 0001415889-25-017225 · form4-06132025_080618.xml · nonDerivative · entry 5

Battery Partners IX, LLC · CIK 0001517642 · 10% owner

Battery Ventures IX, L.P. · CIK 0001485934 · 10% owner

Battery Investment Partners IX, LLC · CIK 0001517640 · 10% owner

Lee Roger H · CIK 0001404868 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 82,500

F8 · price: The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $8.49 to $8.69 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

F9 · balance_after: The securities beneficially owned by the Reporting Person following the reported transaction reflect the receipt of securities in the distribution in kind described in footnote (7).

F10 · ownership.nature: Securities are held by The Lee Family Trust, of which the Roger H. Lee is a co-trustee. Mr. Lee disclaims beneficial ownership of these securities except to the extent of his proportionate pecuniary interest therein.

SEC source: 0001415889-25-017225 · form4-06132025_080618.xml · nonDerivative · entry 4

Battery Partners IX, LLC · CIK 0001517642 · 10% owner

Battery Ventures IX, L.P. · CIK 0001485934 · 10% owner

Battery Investment Partners IX, LLC · CIK 0001517640 · 10% owner

Lee Roger H · CIK 0001404868 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F7 · kind: Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by BP IX to its members without consideration.

F6 · ownership.direct: Securities are held by BP IX.

SEC source: 0001415889-25-017225 · form4-06132025_080618.xml · nonDerivative · entry 3

Battery Partners IX, LLC · CIK 0001517642 · 10% owner

Battery Ventures IX, L.P. · CIK 0001485934 · 10% owner

Battery Investment Partners IX, LLC · CIK 0001517640 · 10% owner

Lee Roger H · CIK 0001404868 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 867,088

F5 · kind: Represents receipt of securities in the distribution in kind described in footnote (1).

F6 · ownership.direct: Securities are held by BP IX.

SEC source: 0001415889-25-017225 · form4-06132025_080618.xml · nonDerivative · entry 2

Battery Partners IX, LLC · CIK 0001517642 · 10% owner

Battery Ventures IX, L.P. · CIK 0001485934 · 10% owner

Battery Investment Partners IX, LLC · CIK 0001517640 · 10% owner

Lee Roger H · CIK 0001404868 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Battery Investment Partners IX, LLC

Disclosed balance after: 82,387

F3 · kind: Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Battery Investment Partners IX, LLC ("BIP IX") to its members without additional consideration.

F4 · ownership.nature: Securities are held by BIP IX. BP IX is the managing member of BIP IX and may be deemed to beneficially own the securities held by BIP IX. Roger H. Lee is a managing member of BP IX and maybe deemed to share voting and dispositive power over these securities. Each of the Reporting Persons disclaims beneficial ownership of these securities except to the extent of its or his 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: 0001415889-25-017225 · form4-06132025_080618.xml · nonDerivative · entry 1

Battery Partners IX, LLC · CIK 0001517642 · 10% owner

Battery Ventures IX, L.P. · CIK 0001485934 · 10% owner

Battery Investment Partners IX, LLC · CIK 0001517640 · 10% owner

Lee Roger H · CIK 0001404868 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 8,570,734

F1 · kind: Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Battery Ventures IX, L.P. ("BV IX") to its general partner and limited partners without additional consideration.

F2 · ownership.nature: Securities are held by BV IX. Battery Partners IX, LLC ("BP IX") is the general partner of BV IX and may be deemed to beneficially own the securities held by BV IX. Roger H. Lee is a managing member of BP IX and maybe deemed to share voting and dispositive power over these securities. Each of the Reporting Persons disclaims beneficial ownership of these securities except to the extent of its or his 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: 0001415889-25-016793 · form4-06122025_010644.xml · nonDerivative · entry 2

Agrawal Neeraj · CIK 0001532809 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 200,244

F3 · price: The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $8.62 to $8.80 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: Securities are held by the Neeraj Agrawal Irrevocable GST Trust of 2013, of which the Reporting Person's spouse is the trustee. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his proportionate pecuniary interest therein.

SEC source: 0001415889-25-016793 · form4-06122025_010644.xml · nonDerivative · entry 1

Agrawal Neeraj · CIK 0001532809 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 321,304

F1 · price: The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $8.69 to $8.89 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: Securities are held by the Neeraj Agrawal Irrevocable GST Trust of 2013, of which the Reporting Person's spouse is the trustee. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his proportionate pecuniary interest therein.

SEC source: 0001415889-25-016561 · form4-06102025_100654.xml · nonDerivative · entry 1

Lee Roger H · CIK 0001404868 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 0

F1 · price: The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $8.58 to $8.77 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

F2 · balance_after: The shares held by the Reporting Person reported herein reflect a change in form of ownership, which was exempt from reporting pursuant to Rule 16a-13.

F3 · ownership.nature: Securities are held by the Roger and Clarissa Lee Irrevocable Trust of 2016, of which a family member of the Reporting Person is the trustee. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his proportionate pecuniary interest therein.

SEC source: 0001415889-25-016486 · form4-06102025_080620.xml · nonDerivative · entry 1

TABORS R DAVID · CIK 0001199925 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $8.65 to $8.69 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

SEC source: 0001415889-25-014910 · form4-05292025_090544.xml · derivative · entry 12

Battery Ventures IX, L.P. · CIK 0001485934 · 10% owner

Battery Investment Partners IX, LLC · CIK 0001517640 · 10% owner

Battery Partners IX, LLC · CIK 0001517642 · 10% owner

TOBIN SCOTT R · CIK 0001199926 · 10% owner

TABORS R DAVID · CIK 0001199925 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

Lee Roger H · CIK 0001404868 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Battery Investment Partners IX, LLC

Disclosed balance after: 0

Underlying: Class A Common Stock · 53,335 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: These shares of Class B common stock were converted on a one-for-one basis into Class A common stock.

F14 · 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.

F14 · 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.

F14 · 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: Securities are held by Battery Investment Partners IX, LLC ("BIP IX"). The sole managing member of BIP IX is BP IX. Neeraj Agrawal, Michael M. Brown, Jesse R. Feldman, Roger H. Lee, R. David Tabors and Scott R. 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 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: 0001415889-25-014910 · form4-05292025_090544.xml · derivative · entry 11

Battery Ventures IX, L.P. · CIK 0001485934 · 10% owner

Battery Investment Partners IX, LLC · CIK 0001517640 · 10% owner

Battery Partners IX, LLC · CIK 0001517642 · 10% owner

TOBIN SCOTT R · CIK 0001199926 · 10% owner

TABORS R DAVID · CIK 0001199925 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

Lee Roger H · CIK 0001404868 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 5,334,367 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: These shares of Class B common stock were converted on a one-for-one basis into Class A common stock.

F14 · 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.

F14 · 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.

F14 · 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.direct: Securities are held by Battery Ventures IX, L.P. ("BV IX"). The sole general partner of BV IX is Battery Partners IX, LLC ("BP IX"). Neeraj Agrawal, Michael M. Brown, Jesse R. Feldman, Roger H. Lee, R. David Tabors and Scott R. 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 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: 0001415889-25-014910 · form4-05292025_090544.xml · nonDerivative · entry 2

Battery Ventures IX, L.P. · CIK 0001485934 · 10% owner

Battery Investment Partners IX, LLC · CIK 0001517640 · 10% owner

Battery Partners IX, LLC · CIK 0001517642 · 10% owner

TOBIN SCOTT R · CIK 0001199926 · 10% owner

TABORS R DAVID · CIK 0001199925 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

Lee Roger H · CIK 0001404868 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Battery Investment Partners IX, LLC

Disclosed balance after: 112,687

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: These shares of Class B common stock were converted on a one-for-one basis into Class A common stock.

F3 · ownership.nature: Securities are held by Battery Investment Partners IX, LLC ("BIP IX"). The sole managing member of BIP IX is BP IX. Neeraj Agrawal, Michael M. Brown, Jesse R. Feldman, Roger H. Lee, R. David Tabors and Scott R. 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 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: 0001415889-25-014910 · form4-05292025_090544.xml · nonDerivative · entry 1

Battery Ventures IX, L.P. · CIK 0001485934 · 10% owner

Battery Investment Partners IX, LLC · CIK 0001517640 · 10% owner

Battery Partners IX, LLC · CIK 0001517642 · 10% owner

TOBIN SCOTT R · CIK 0001199926 · 10% owner

TABORS R DAVID · CIK 0001199925 · 10% owner

BROWN MICHAEL MAURICE · CIK 0001354614 · 10% owner

Feldman Jesse · CIK 0001568322 · 10% owner

Lee Roger H · CIK 0001404868 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,570,734

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: These shares of Class B common stock were converted on a one-for-one basis into Class A common stock.

F2 · ownership.direct: Securities are held by Battery Ventures IX, L.P. ("BV IX"). The sole general partner of BV IX is Battery Partners IX, LLC ("BP IX"). Neeraj Agrawal, Michael M. Brown, Jesse R. Feldman, Roger H. Lee, R. David Tabors and Scott R. 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 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: 0001415889-25-014912 · form4-05292025_090554.xml · derivative · entry 9

Agrawal Neeraj · CIK 0001532809 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Battery Investment Partners IX, LLC

Disclosed balance after: 0

Underlying: Class A Common Stock · 53,335 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: These shares of Class B common stock were converted on a one-for-one basis into Class A common stock.

F8 · 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.

F8 · 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.

F8 · 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: Securities are held by BIP IX. BP IX is the managing member of BIP IX. The Reporting Person is a managing member of BP IX and may be deemed to share voting and dispositive power over these securities. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his 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: 0001415889-25-014912 · form4-05292025_090554.xml · derivative · entry 8

Agrawal Neeraj · CIK 0001532809 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 5,334,367 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: These shares of Class B common stock were converted on a one-for-one basis into Class A common stock.

F8 · 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.

F8 · 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.

F8 · 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: Securities are held by BV IX. Battery Partners IX, LLC ("BP IX") is the general partner of BV IX. The Reporting Person is a managing member of BP IX and maybe deemed to share voting and dispositive power over these securities. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his 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: 0001415889-25-014912 · form4-05292025_090554.xml · nonDerivative · entry 2

Agrawal Neeraj · CIK 0001532809 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Battery Investment Partners IX, LLC

Disclosed balance after: 112,687

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: These shares of Class B common stock were converted on a one-for-one basis into Class A common stock.

F3 · ownership.nature: Securities are held by BIP IX. BP IX is the managing member of BIP IX. The Reporting Person is a managing member of BP IX and may be deemed to share voting and dispositive power over these securities. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his 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: 0001415889-25-014912 · form4-05292025_090554.xml · nonDerivative · entry 1

Agrawal Neeraj · CIK 0001532809 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 11,570,734

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: These shares of Class B common stock were converted on a one-for-one basis into Class A common stock.

F2 · ownership.nature: Securities are held by BV IX. Battery Partners IX, LLC ("BP IX") is the general partner of BV IX. The Reporting Person is a managing member of BP IX and maybe deemed to share voting and dispositive power over these securities. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his 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: 0001415889-25-013159 · form4-05152025_040504.xml · nonDerivative · entry 1

Macwan Sanjay · CIK 0001748979 · Chief Information Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 240,000

F1 · shares: One-fourth (1/4th) of the RSUs shall vest on June 15, 2026, and one-twelfth (1/12th) of the remaining RSUs shall vest on each subsequent September 15, December 15, March 15 and June 15 thereafter, subject to the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-25-011655 · form4-05012025_040501.xml · derivative · entry 3

Thomas Ragy · CIK 0001866802 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,353,296

Underlying: Class A Common Stock · 1,506 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. 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. If the Reporting Person is terminated for cause, each share of Class B common stock will automatically convert to Class A Common Stock.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. 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. If the Reporting Person is terminated for cause, each share of Class B common stock will automatically convert to Class A Common Stock.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. 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. If the Reporting Person is terminated for cause, each share of Class B common stock will automatically convert to Class A Common Stock.

SEC source: 0001415889-25-011655 · form4-05012025_040501.xml · nonDerivative · entry 2

Thomas Ragy · CIK 0001866802 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 950,334

F2 · kind: Represents the number of shares required to be sold to cover the statutory tax withholding obligations in connection with the vesting of the restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary sale by the Reporting Person.

F3 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.71 to $7.73 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001415889-25-011655 · form4-05012025_040501.xml · nonDerivative · entry 1

Thomas Ragy · CIK 0001866802 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 951,840

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 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. If the Reporting Person is terminated for cause, each share of Class B common stock will automatically convert to Class A Common Stock.

SEC source: 0001528597-26-000004 · form4-02092026_050202.xml · nonDerivative · entry 2

READ RORY P · CIK 0001528597 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,672,108

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.77 to $7.08 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (4) and (5).

SEC source: 0001415889-25-010803 · form4-04162025_040401.xml · nonDerivative · entry 1

Ricci Marlise · CIK 0002023373 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 295,028

F1 · shares: One-fourth (1/4th) of the RSUs shall vest on March 15, 2026, and one-twelfth (1/12th) of the remaining RSUs shall vest on each subsequent June 15, September 15, December 15 and March 15 thereafter, subject to the Reporting Person's continuous service to the Issuer on each such vesting date.

SEC source: 0001415889-25-010799 · form4-04162025_040401.xml · nonDerivative · entry 2

Agrawal Neeraj · CIK 0001532809 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 700,244

F1 · kind: Represents the contribution of shares from the Reporting Person to the Neeraj Agrawal Irrevocable GST Trust of 2013 in exchange for cash and securities of equivalent value.

F1 · price: Represents the contribution of shares from the Reporting Person to the Neeraj Agrawal Irrevocable GST Trust of 2013 in exchange for cash and securities of equivalent value.

F3 · ownership.nature: Securities are held by the Neeraj Agrawal Irrevocable GST Trust of 2013, of which the Reporting Person's spouse is the trustee. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his proportionate pecuniary interest therein.

SEC source: 0001415889-25-010799 · form4-04162025_040401.xml · nonDerivative · entry 1

Agrawal Neeraj · CIK 0001532809 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 349,931

F1 · kind: Represents the contribution of shares from the Reporting Person to the Neeraj Agrawal Irrevocable GST Trust of 2013 in exchange for cash and securities of equivalent value.

F1 · price: Represents the contribution of shares from the Reporting Person to the Neeraj Agrawal Irrevocable GST Trust of 2013 in exchange for cash and securities of equivalent value.

F2 · balance_after: The securities held by the Reporting Person prior to the transaction reported herein reflect a pro rata distribution in kind for no additional consideration, effected by Battery Ventures IX, L.P. ("BV IX") to its general and limited partners, and the further pro rata distributions in kind, for no additional consideration, of the shares received in such distribution by its general partner, Battery Partners IX, LLC ("BP IX"), to its members, including the Reporting Person. The receipt of such securities by the Reporting Person constituted a change in form of ownership and, therefore, was not required to be reported pursuant to Section 16.

SEC source: 0001415889-25-010611 · form4-04142025_040403.xml · nonDerivative · entry 4

Battery Partners IX, LLC · CIK 0001517642 · 10% owner

Battery Ventures IX, L.P. · CIK 0001485934 · 10% owner

Battery Investment Partners IX, LLC · CIK 0001517640 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F7 · kind: Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by BP IX to its members without consideration.

F6 · ownership.direct: Securities are held by BP IX.

SEC source: 0001415889-25-010611 · form4-04142025_040403.xml · nonDerivative · entry 3

Battery Partners IX, LLC · CIK 0001517642 · 10% owner

Battery Ventures IX, L.P. · CIK 0001485934 · 10% owner

Battery Investment Partners IX, LLC · CIK 0001517640 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 860,448

F5 · kind: Represents receipt of securities in the distribution in kind described in footnote (1).

F6 · ownership.direct: Securities are held by BP IX.

SEC source: 0001415889-25-010611 · form4-04142025_040403.xml · nonDerivative · entry 2

Battery Partners IX, LLC · CIK 0001517642 · 10% owner

Battery Ventures IX, L.P. · CIK 0001485934 · 10% owner

Battery Investment Partners IX, LLC · CIK 0001517640 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Battery Investment Partners IX, LLC

Disclosed balance after: 59,352

F3 · kind: Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Battery Investment Partners IX, LLC ("BIP IX") to its members without additional consideration.

F4 · ownership.nature: Securities are held by BIP IX. BP IX is the managing member of BIP IX and may be deemed to beneficially own the securities held by BIP IX. Each of the Reporting Persons disclaims beneficial ownership of these securities except to the extent of 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 or for any other purpose.

SEC source: 0001415889-25-010611 · form4-04142025_040403.xml · nonDerivative · entry 1

Battery Partners IX, LLC · CIK 0001517642 · 10% owner

Battery Ventures IX, L.P. · CIK 0001485934 · 10% owner

Battery Investment Partners IX, LLC · CIK 0001517640 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 6,236,367

F1 · kind: Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by Battery Ventures IX, L.P. ("BV IX") to its general partner and limited partners without additional consideration.

F2 · ownership.nature: Securities are held by BV IX. Battery Partners IX, LLC ("BP IX") is the general partner of BV IX and may be deemed to beneficially own the securities held by BV IX. Each of the Reporting Persons disclaims beneficial ownership of these securities except to the extent of 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 or for any other purpose.

SEC source: 0001415889-25-010537 · form4-04102025_040401.xml · nonDerivative · entry 1

Ricci Marlise · CIK 0002023373 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 289,048

F1 · kind: Represents the number of shares required to be sold to cover the statutory tax withholding obligations in connection with the vesting of the restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary sale by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.335 to $7.41 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001415889-25-008381 · form4-03182025_040305.xml · nonDerivative · entry 2

Sarin Manish · CIK 0001906496 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 969,357

F2 · kind: Represents the number of shares required to be sold to cover the statutory tax withholding obligations in connection with the vesting of the restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary sale by the Reporting Person.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.6583 to $9.15 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001415889-25-008385 · form4-03182025_040314.xml · nonDerivative · entry 2

Pattabhiraman Arun · CIK 0001929299 · CHIEF MARKETING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 567,428

F2 · kind: Represents the number of shares required to be sold to cover the statutory tax withholding obligations in connection with the vesting of the restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary sale by the Reporting Person.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.6583 to $9.15 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001415889-25-008386 · form4-03182025_040316.xml · nonDerivative · entry 2

Scott Jacob · CIK 0001967575 · GENERAL COUNSEL AND CORP. SEC.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 507,082

F2 · kind: Represents the number of shares required to be sold to cover the statutory tax withholding obligations in connection with the vesting of the restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary sale by the Reporting Person.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.6583 to $9.15 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001415889-25-008387 · form4-03182025_040318.xml · nonDerivative · entry 1

Thomas Ragy · CIK 0001866802 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 950,534

F1 · kind: Represents the number of shares required to be sold to cover the statutory tax withholding obligations in connection with the vesting of the restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary sale by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.6583 to $9.15 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001415889-25-008383 · form4-03182025_040310.xml · nonDerivative · entry 2

Harvey Scott Michael · CIK 0001994546 · CHIEF CUSTOMER OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 836,067

F2 · kind: Represents the number of shares required to be sold to cover the statutory tax withholding obligations in connection with the vesting of the restricted stock units. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of minimum statutory tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary sale by the Reporting Person.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.6583 to $9.15 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.