TTAN

SEC source: 0000950170-25-095106 · ownership.xml · nonDerivative · entry 1

Bessemer Venture Partners VIII L.P. · CIK 0001508900 · 10% owner

Bessemer Venture Partners VIII Institutional L.P. · CIK 0001508902 · 10% owner

15 Angels II LLC · CIK 0001713257 · 10% owner

Cloud All Star Fund, LP · CIK 0001828220 · 10% owner

Deer VIII & Co. Ltd. · CIK 0001559311 · 10% owner

Deer VIII & Co. L.P. · CIK 0001559306 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,071,328

F1 · shares: On July 8, 2025, Bessemer Venture Partners VIII L.P. ("BVP VIII"), Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and 15 Angels II LLC ("15 Angels" and together with BVP VIII and BVP VIII Inst, the "Bessemer Funds") sold 390 shares, 469 shares and 20 shares of Class A Common Stock of the Issuer, respectively.

F2 · price: These shares were sold at a weighted average price of $110.54. These shares were sold in multiple transactions at prices ranging from $110.50 to $110.58. 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 this footnote.

F3 · ownership.nature: Certain affiliates of the Bessemer Funds own a material interest in Cloud All Star Fund GP, LLC, the general partner of CASF, which has voting and dispositive power with respect to the shares held by CASF. 15 Angels is a subsidiary of BVP VIII Inst. Deer VIII & Co. L.P. ("Deer VIII L.P.") is the general partner of BVP VIII and BVP Inst VIII. Deer VIII & Co. Ltd. ("Deer VIII Ltd.") is the general partner of Deer VIII L.P. Byron Deeter, David Cowan, Jeremy Levine, Robert P. Goodman, Scott Ring, Sandra Grippo and Robert M. Stavis are the directors of Deer VIII Ltd. and hold voting and dispositive power for the Bessemer Funds. Investment and voting decisions with respect to the securities held by the Bessemer Funds are made by the directors of Deer VIII Ltd. acting as an investment committee.

SEC source: 0000950170-25-094266 · ownership.xml · nonDerivative · entry 3

Bessemer Venture Partners VIII L.P. · CIK 0001508900 · 10% owner

Bessemer Venture Partners VIII Institutional L.P. · CIK 0001508902 · 10% owner

15 Angels II LLC · CIK 0001713257 · 10% owner

Cloud All Star Fund, LP · CIK 0001828220 · 10% owner

Deer VIII & Co. Ltd. · CIK 0001559311 · 10% owner

Deer VIII & Co. L.P. · CIK 0001559306 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,072,207

F4 · shares: On July 3, 2025, BVP VIII, BVP VIII Inst and 15 Angels II sold 25,765 shares, 30,985 shares and 1,383 shares of Class A Common Stock of the Issuer, respectively.

F6 · price: These shares were sold at a weighted average price of $111.35. These shares were sold in multiple transactions at prices ranging from $111.00 to $111.68. 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 this footnote.

F7 · balance_after: After the sales, BVP VIII, BVP VIII Inst, 15 Angels and Cloud All Star Fund, L.P. ("CASF"), own 3,576,445 shares, 4,301,192 shares, 192,100 shares and 2,470 shares of Class A Common Stock, respectively.

F3 · ownership.nature: Certain affiliates of the Bessemer Funds own a material interest in Cloud All Star Fund GP, LLC, the general partner of CASF, which has voting and dispositive power with respect to the shares held by CASF. 15 Angels is a subsidiary of BVP VIII Inst. Deer VIII & Co. L.P. ("Deer VIII L.P.") is the general partner of BVP VIII and BVP Inst VIII. Deer VIII & Co. Ltd. ("Deer VIII Ltd.") is the general partner of Deer VIII L.P. Byron Deeter, David Cowan, Jeremy Levine, Robert P. Goodman, Scott Ring, Sandra Grippo and Robert M. Stavis are the directors of Deer VIII Ltd. and hold voting and dispositive power for the Bessemer Funds. Investment and voting decisions with respect to the securities held by the Bessemer Funds are made by the directors of Deer VIII Ltd. acting as an investment committee.

SEC source: 0000950170-25-094266 · ownership.xml · nonDerivative · entry 2

Bessemer Venture Partners VIII L.P. · CIK 0001508900 · 10% owner

Bessemer Venture Partners VIII Institutional L.P. · CIK 0001508902 · 10% owner

15 Angels II LLC · CIK 0001713257 · 10% owner

Cloud All Star Fund, LP · CIK 0001828220 · 10% owner

Deer VIII & Co. Ltd. · CIK 0001559311 · 10% owner

Deer VIII & Co. L.P. · CIK 0001559306 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,096,689

F4 · shares: On July 3, 2025, BVP VIII, BVP VIII Inst and 15 Angels II sold 25,765 shares, 30,985 shares and 1,383 shares of Class A Common Stock of the Issuer, respectively.

F5 · price: These shares were sold at a weighted average price of $110.751. These shares were sold in multiple transactions at prices ranging from $110.09 to $110.999. 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 this footnote.

F3 · ownership.nature: Certain affiliates of the Bessemer Funds own a material interest in Cloud All Star Fund GP, LLC, the general partner of CASF, which has voting and dispositive power with respect to the shares held by CASF. 15 Angels is a subsidiary of BVP VIII Inst. Deer VIII & Co. L.P. ("Deer VIII L.P.") is the general partner of BVP VIII and BVP Inst VIII. Deer VIII & Co. Ltd. ("Deer VIII Ltd.") is the general partner of Deer VIII L.P. Byron Deeter, David Cowan, Jeremy Levine, Robert P. Goodman, Scott Ring, Sandra Grippo and Robert M. Stavis are the directors of Deer VIII Ltd. and hold voting and dispositive power for the Bessemer Funds. Investment and voting decisions with respect to the securities held by the Bessemer Funds are made by the directors of Deer VIII Ltd. acting as an investment committee.

SEC source: 0000950170-25-094264 · ownership.xml · nonDerivative · entry 2

Deeter Byron B · CIK 0001506450 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 0

F2 · shares: On July 3, 2025, BVP VIII, BVP VIII Inst and 15 Angels II sold 25,765 shares, 30,985 shares and 1,383 shares of Class A Common Stock of the Issuer, respectively.

F2 · price: On July 3, 2025, BVP VIII, BVP VIII Inst and 15 Angels II sold 25,765 shares, 30,985 shares and 1,383 shares of Class A Common Stock of the Issuer, respectively.

F3 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer Funds by virtue of his interest in (1) Deer VIII & Co. L.P., the general partner of the Bessemer Funds and (2) certain other indirect limited partnership interests in certain of the Bessemer Funds. The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

SEC source: 0000950170-25-094612 · ownership.xml · nonDerivative · entry 4

ICONIQ STRATEGIC PARTNERS II, L.P. · CIK 0001619710 · 10% owner

ICONIQ STRATEGIC PARTNERS II-B, L.P. · CIK 0001619682 · 10% owner

ICONIQ Strategic Partners II Co-Invest, L.P., Series ST · CIK 0001690039 · 10% owner

ICONIQ Strategic Partners II Co-Invest, L.P. (Series ST-2) · CIK 0001731862 · 10% owner

ICONIQ Strategic Partners II GP, L.P. · CIK 0001702932 · 10% owner

ICONIQ Strategic Partners II TT GP, Ltd · CIK 0001702831 · 10% owner

Makan Divesh · CIK 0001688143 · 10% owner

Jacobson Matthew · CIK 0001783518 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By ICONIQ Strategic Partners II Co-Invest, L.P. (ST-2 Series)

Disclosed balance after: 666,240

F6 · kind: On July 3, 2025, ICONIQ II ST2 distributed, for no consideration, in the aggregate 95,451 shares of the Issuer's Class A Common Stock (the "ICONIQ II ST2 Shares") to its limited partners and to ICONIQ II GP, representing each such partner's pro rata interest in such ICONIQ II ST2 Shares. On the same date, ICONIQ II GP distributed, for no consideration, the ICONIQ II ST2 Shares it received in the distribution by ICONIQ II ST2 to its partners, representing each such partner's pro rata interest in such ICONIQ II ST2 Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act.

F6 · price: On July 3, 2025, ICONIQ II ST2 distributed, for no consideration, in the aggregate 95,451 shares of the Issuer's Class A Common Stock (the "ICONIQ II ST2 Shares") to its limited partners and to ICONIQ II GP, representing each such partner's pro rata interest in such ICONIQ II ST2 Shares. On the same date, ICONIQ II GP distributed, for no consideration, the ICONIQ II ST2 Shares it received in the distribution by ICONIQ II ST2 to its partners, representing each such partner's pro rata interest in such ICONIQ II ST2 Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act.

F2 · ownership.direct: ICONIQ II GP is the sole general partner of ICONIQ II, ICONIQ Strategic Partners II-B, L.P. ("ICONIQ II-B"), ICONIQ Strategic Partners II Co-Invest, L.P. (ST Series) ("ICONIQ II ST") and ICONIQ Strategic Partners II Co-Invest, L.P. (ST-2 Series) ("ICONIQ II ST2"). ICONIQ Strategic Partners II TT GP, Ltd. ("ICONIQ II Parent GP") is the sole general partner of ICONIQ II GP. ICONIQ Strategic Partners III GP, L.P. ("ICONIQ III GP") is the sole general partner of ICONIQ Strategic Partners III, L.P. ("ICONIQ III") and ICONIQ Strategic Partners III-B, L.P. ("ICONIQ III-B"). ICONIQ Strategic Partners III TT GP, Ltd. ("ICONIQ III Parent GP") is the sole general partner of ICONIQ III GP. ICONIQ Strategic Partners V GP, L.P. ("ICONIQ V GP") is the sole general partner of ICONIQ Strategic Partners V, L.P. ("ICONIQ V"), ICONIQ Strategic Partners V-B, L.P. ("ICONIQ V-B"), ICONIQ Strategic Partners V Co-Invest, L.P. (Series ST) ("ICONIQ V ST") and

F3 · ownership.direct: (continued) ICONIQ Strategic Partners V Co-Invest, L.P. (Series ST2) ("ICONIQ V ST2"). ICONIQ Strategic Partners V TT GP, Ltd. ("ICONIQ V Parent GP") is the sole general partner of ICONIQ V GP. Divesh Makan and William J.G. Griffith are the sole equity holders of ICONIQ II Parent GP and ICONIQ III Parent GP and Messrs. Makan, Griffith and Matthew Jacobson are the sole equity holders of ICONIQ V Parent GP. Each of ICONIQ II GP, ICONIQ II Parent GP, ICONIQ III GP, ICONIQ III Parent GP, ICONIQ V GP, ICONIQ V Parent GP and Messrs. Makan, Griffith and Jacobson disclaims beneficial ownership of the securities reported herein for purposes of Section 16 of the Exchange Act, except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any of the Reporting Persons is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

SEC source: 0000950170-25-094612 · ownership.xml · nonDerivative · entry 3

ICONIQ STRATEGIC PARTNERS II, L.P. · CIK 0001619710 · 10% owner

ICONIQ STRATEGIC PARTNERS II-B, L.P. · CIK 0001619682 · 10% owner

ICONIQ Strategic Partners II Co-Invest, L.P., Series ST · CIK 0001690039 · 10% owner

ICONIQ Strategic Partners II Co-Invest, L.P. (Series ST-2) · CIK 0001731862 · 10% owner

ICONIQ Strategic Partners II GP, L.P. · CIK 0001702932 · 10% owner

ICONIQ Strategic Partners II TT GP, Ltd · CIK 0001702831 · 10% owner

Makan Divesh · CIK 0001688143 · 10% owner

Jacobson Matthew · CIK 0001783518 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By ICONIQ Strategic Partners II Co-Invest, L.P. (ST Series)

Disclosed balance after: 1,632,104

F5 · kind: On July 3, 2025, ICONIQ II ST distributed, for no consideration, in the aggregate 233,828 shares of the Issuer's Class A Common Stock (the "ICONIQ II ST Shares") to its limited partners and to ICONIQ II GP, representing each such partner's pro rata interest in such ICONIQ II ST Shares. On the same date, ICONIQ II GP distributed, for no consideration, the ICONIQ II ST Shares it received in the distribution by ICONIQ II ST to its partners, representing each such partner's pro rata interest in such ICONIQ II ST Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act.

F5 · price: On July 3, 2025, ICONIQ II ST distributed, for no consideration, in the aggregate 233,828 shares of the Issuer's Class A Common Stock (the "ICONIQ II ST Shares") to its limited partners and to ICONIQ II GP, representing each such partner's pro rata interest in such ICONIQ II ST Shares. On the same date, ICONIQ II GP distributed, for no consideration, the ICONIQ II ST Shares it received in the distribution by ICONIQ II ST to its partners, representing each such partner's pro rata interest in such ICONIQ II ST Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act.

F2 · ownership.direct: ICONIQ II GP is the sole general partner of ICONIQ II, ICONIQ Strategic Partners II-B, L.P. ("ICONIQ II-B"), ICONIQ Strategic Partners II Co-Invest, L.P. (ST Series) ("ICONIQ II ST") and ICONIQ Strategic Partners II Co-Invest, L.P. (ST-2 Series) ("ICONIQ II ST2"). ICONIQ Strategic Partners II TT GP, Ltd. ("ICONIQ II Parent GP") is the sole general partner of ICONIQ II GP. ICONIQ Strategic Partners III GP, L.P. ("ICONIQ III GP") is the sole general partner of ICONIQ Strategic Partners III, L.P. ("ICONIQ III") and ICONIQ Strategic Partners III-B, L.P. ("ICONIQ III-B"). ICONIQ Strategic Partners III TT GP, Ltd. ("ICONIQ III Parent GP") is the sole general partner of ICONIQ III GP. ICONIQ Strategic Partners V GP, L.P. ("ICONIQ V GP") is the sole general partner of ICONIQ Strategic Partners V, L.P. ("ICONIQ V"), ICONIQ Strategic Partners V-B, L.P. ("ICONIQ V-B"), ICONIQ Strategic Partners V Co-Invest, L.P. (Series ST) ("ICONIQ V ST") and

F3 · ownership.direct: (continued) ICONIQ Strategic Partners V Co-Invest, L.P. (Series ST2) ("ICONIQ V ST2"). ICONIQ Strategic Partners V TT GP, Ltd. ("ICONIQ V Parent GP") is the sole general partner of ICONIQ V GP. Divesh Makan and William J.G. Griffith are the sole equity holders of ICONIQ II Parent GP and ICONIQ III Parent GP and Messrs. Makan, Griffith and Matthew Jacobson are the sole equity holders of ICONIQ V Parent GP. Each of ICONIQ II GP, ICONIQ II Parent GP, ICONIQ III GP, ICONIQ III Parent GP, ICONIQ V GP, ICONIQ V Parent GP and Messrs. Makan, Griffith and Jacobson disclaims beneficial ownership of the securities reported herein for purposes of Section 16 of the Exchange Act, except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any of the Reporting Persons is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

SEC source: 0000950170-25-094612 · ownership.xml · nonDerivative · entry 2

ICONIQ STRATEGIC PARTNERS II, L.P. · CIK 0001619710 · 10% owner

ICONIQ STRATEGIC PARTNERS II-B, L.P. · CIK 0001619682 · 10% owner

ICONIQ Strategic Partners II Co-Invest, L.P., Series ST · CIK 0001690039 · 10% owner

ICONIQ Strategic Partners II Co-Invest, L.P. (Series ST-2) · CIK 0001731862 · 10% owner

ICONIQ Strategic Partners II GP, L.P. · CIK 0001702932 · 10% owner

ICONIQ Strategic Partners II TT GP, Ltd · CIK 0001702831 · 10% owner

Makan Divesh · CIK 0001688143 · 10% owner

Jacobson Matthew · CIK 0001783518 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By ICONIQ Strategic Partners II-B, L.P.

Disclosed balance after: 3,101,848

F4 · kind: On July 3, 2025, ICONIQ II-B distributed, for no consideration, in the aggregate 444,395 shares of the Issuer's Class A Common Stock (the "ICONIQ II-B Shares") to its limited partners and to ICONIQ II GP, representing each such partner's pro rata interest in such ICONIQ II-B Shares. On the same date, ICONIQ II GP distributed, for no consideration, the ICONIQ II-B Shares it received in the distribution by ICONIQ II-B to its partners, representing each such partner's pro rata interest in such ICONIQ II-B Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Exchange Act.

F4 · price: On July 3, 2025, ICONIQ II-B distributed, for no consideration, in the aggregate 444,395 shares of the Issuer's Class A Common Stock (the "ICONIQ II-B Shares") to its limited partners and to ICONIQ II GP, representing each such partner's pro rata interest in such ICONIQ II-B Shares. On the same date, ICONIQ II GP distributed, for no consideration, the ICONIQ II-B Shares it received in the distribution by ICONIQ II-B to its partners, representing each such partner's pro rata interest in such ICONIQ II-B Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Exchange Act.

F2 · ownership.direct: ICONIQ II GP is the sole general partner of ICONIQ II, ICONIQ Strategic Partners II-B, L.P. ("ICONIQ II-B"), ICONIQ Strategic Partners II Co-Invest, L.P. (ST Series) ("ICONIQ II ST") and ICONIQ Strategic Partners II Co-Invest, L.P. (ST-2 Series) ("ICONIQ II ST2"). ICONIQ Strategic Partners II TT GP, Ltd. ("ICONIQ II Parent GP") is the sole general partner of ICONIQ II GP. ICONIQ Strategic Partners III GP, L.P. ("ICONIQ III GP") is the sole general partner of ICONIQ Strategic Partners III, L.P. ("ICONIQ III") and ICONIQ Strategic Partners III-B, L.P. ("ICONIQ III-B"). ICONIQ Strategic Partners III TT GP, Ltd. ("ICONIQ III Parent GP") is the sole general partner of ICONIQ III GP. ICONIQ Strategic Partners V GP, L.P. ("ICONIQ V GP") is the sole general partner of ICONIQ Strategic Partners V, L.P. ("ICONIQ V"), ICONIQ Strategic Partners V-B, L.P. ("ICONIQ V-B"), ICONIQ Strategic Partners V Co-Invest, L.P. (Series ST) ("ICONIQ V ST") and

F3 · ownership.direct: (continued) ICONIQ Strategic Partners V Co-Invest, L.P. (Series ST2) ("ICONIQ V ST2"). ICONIQ Strategic Partners V TT GP, Ltd. ("ICONIQ V Parent GP") is the sole general partner of ICONIQ V GP. Divesh Makan and William J.G. Griffith are the sole equity holders of ICONIQ II Parent GP and ICONIQ III Parent GP and Messrs. Makan, Griffith and Matthew Jacobson are the sole equity holders of ICONIQ V Parent GP. Each of ICONIQ II GP, ICONIQ II Parent GP, ICONIQ III GP, ICONIQ III Parent GP, ICONIQ V GP, ICONIQ V Parent GP and Messrs. Makan, Griffith and Jacobson disclaims beneficial ownership of the securities reported herein for purposes of Section 16 of the Exchange Act, except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any of the Reporting Persons is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

SEC source: 0000950170-25-094612 · ownership.xml · nonDerivative · entry 1

ICONIQ STRATEGIC PARTNERS II, L.P. · CIK 0001619710 · 10% owner

ICONIQ STRATEGIC PARTNERS II-B, L.P. · CIK 0001619682 · 10% owner

ICONIQ Strategic Partners II Co-Invest, L.P., Series ST · CIK 0001690039 · 10% owner

ICONIQ Strategic Partners II Co-Invest, L.P. (Series ST-2) · CIK 0001731862 · 10% owner

ICONIQ Strategic Partners II GP, L.P. · CIK 0001702932 · 10% owner

ICONIQ Strategic Partners II TT GP, Ltd · CIK 0001702831 · 10% owner

Makan Divesh · CIK 0001688143 · 10% owner

Jacobson Matthew · CIK 0001783518 · 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: 3,962,276

F1 · kind: On July 3, 2025, ICONIQ Strategic Partners II, L.P. ("ICONIQ II") distributed, for no consideration, in the aggregate 567,666 shares of the Issuer's Class A Common Stock (the "ICONIQ II Shares") to its limited partners and to ICONIQ Strategic Partners II GP, L.P. ("ICONIQ II GP"), representing each such partner's pro rata interest in such ICONIQ II Shares. On the same date, ICONIQ II GP distributed, for no consideration, the ICONIQ II Shares it received in the distribution by ICONIQ II to its partners, representing each such partner's pro rata interest in such ICONIQ II Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").

F1 · price: On July 3, 2025, ICONIQ Strategic Partners II, L.P. ("ICONIQ II") distributed, for no consideration, in the aggregate 567,666 shares of the Issuer's Class A Common Stock (the "ICONIQ II Shares") to its limited partners and to ICONIQ Strategic Partners II GP, L.P. ("ICONIQ II GP"), representing each such partner's pro rata interest in such ICONIQ II Shares. On the same date, ICONIQ II GP distributed, for no consideration, the ICONIQ II Shares it received in the distribution by ICONIQ II to its partners, representing each such partner's pro rata interest in such ICONIQ II Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").

F2 · ownership.direct: ICONIQ II GP is the sole general partner of ICONIQ II, ICONIQ Strategic Partners II-B, L.P. ("ICONIQ II-B"), ICONIQ Strategic Partners II Co-Invest, L.P. (ST Series) ("ICONIQ II ST") and ICONIQ Strategic Partners II Co-Invest, L.P. (ST-2 Series) ("ICONIQ II ST2"). ICONIQ Strategic Partners II TT GP, Ltd. ("ICONIQ II Parent GP") is the sole general partner of ICONIQ II GP. ICONIQ Strategic Partners III GP, L.P. ("ICONIQ III GP") is the sole general partner of ICONIQ Strategic Partners III, L.P. ("ICONIQ III") and ICONIQ Strategic Partners III-B, L.P. ("ICONIQ III-B"). ICONIQ Strategic Partners III TT GP, Ltd. ("ICONIQ III Parent GP") is the sole general partner of ICONIQ III GP. ICONIQ Strategic Partners V GP, L.P. ("ICONIQ V GP") is the sole general partner of ICONIQ Strategic Partners V, L.P. ("ICONIQ V"), ICONIQ Strategic Partners V-B, L.P. ("ICONIQ V-B"), ICONIQ Strategic Partners V Co-Invest, L.P. (Series ST) ("ICONIQ V ST") and

F3 · ownership.direct: (continued) ICONIQ Strategic Partners V Co-Invest, L.P. (Series ST2) ("ICONIQ V ST2"). ICONIQ Strategic Partners V TT GP, Ltd. ("ICONIQ V Parent GP") is the sole general partner of ICONIQ V GP. Divesh Makan and William J.G. Griffith are the sole equity holders of ICONIQ II Parent GP and ICONIQ III Parent GP and Messrs. Makan, Griffith and Matthew Jacobson are the sole equity holders of ICONIQ V Parent GP. Each of ICONIQ II GP, ICONIQ II Parent GP, ICONIQ III GP, ICONIQ III Parent GP, ICONIQ V GP, ICONIQ V Parent GP and Messrs. Makan, Griffith and Jacobson disclaims beneficial ownership of the securities reported herein for purposes of Section 16 of the Exchange Act, except to the extent of its or his pecuniary interest therein, if any. This report shall not be deemed an admission that any of the Reporting Persons is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

SEC source: 0000950170-25-094598 · ownership.xml · nonDerivative · entry 4

Griffith William J.G. · CIK 0001688124 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By ICONIQ Strategic Partners II Co-Invest, L.P. (ST-2 Series)

Disclosed balance after: 666,240

F6 · kind: On July 3, 2025, ICONIQ II ST2 distributed, for no consideration, in the aggregate 95,451 shares of the Issuer's Class A Common Stock (the "ICONIQ II ST2 Shares") to its limited partners and to ICONIQ II GP, representing each such partner's pro rata interest in such ICONIQ II ST2 Shares. On the same date, ICONIQ II GP distributed, for no consideration, the ICONIQ II ST2 Shares it received in the distribution by ICONIQ II ST2 to its partners, representing each such partner's pro rata interest in such ICONIQ II ST2 Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act.

F6 · price: On July 3, 2025, ICONIQ II ST2 distributed, for no consideration, in the aggregate 95,451 shares of the Issuer's Class A Common Stock (the "ICONIQ II ST2 Shares") to its limited partners and to ICONIQ II GP, representing each such partner's pro rata interest in such ICONIQ II ST2 Shares. On the same date, ICONIQ II GP distributed, for no consideration, the ICONIQ II ST2 Shares it received in the distribution by ICONIQ II ST2 to its partners, representing each such partner's pro rata interest in such ICONIQ II ST2 Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act.

F2 · ownership.direct: ICONIQ II GP is the sole general partner of ICONIQ II, ICONIQ Strategic Partners II-B, L.P. ("ICONIQ II-B"), ICONIQ Strategic Partners II Co-Invest, L.P. (ST Series) ("ICONIQ II ST") and ICONIQ Strategic Partners II Co-Invest, L.P. (ST-2 Series) ("ICONIQ II ST2"). ICONIQ Strategic Partners II TT GP, Ltd. ("ICONIQ II Parent GP") is the sole general partner of ICONIQ II GP. ICONIQ Strategic Partners III GP, L.P. ("ICONIQ III GP") is the sole general partner of ICONIQ Strategic Partners III, L.P. ("ICONIQ III") and ICONIQ Strategic Partners III-B, L.P. ("ICONIQ III-B"). ICONIQ Strategic Partners III TT GP, Ltd. ("ICONIQ III Parent GP") is the sole general partner of ICONIQ III GP. ICONIQ Strategic Partners V GP, L.P. ("ICONIQ V GP") is the sole general partner of ICONIQ Strategic Partners V, L.P. ("ICONIQ V"), ICONIQ Strategic Partners V-B, L.P. ("ICONIQ V-B"), ICONIQ Strategic Partners V Co-Invest, L.P. (Series ST) ("ICONIQ V ST") and

F3 · ownership.direct: (continued) ICONIQ Strategic Partners V Co-Invest, L.P. (Series ST2) ("ICONIQ V ST2"). ICONIQ Strategic Partners V TT GP, Ltd. ("ICONIQ V Parent GP") is the sole general partner of ICONIQ V GP. Divesh Makan and the Reporting Person are the sole equity holders of ICONIQ II Parent GP and ICONIQ III Parent GP and Divesh Makan, the Reporting Person and Matthew Jacobson are the sole equity holders of ICONIQ V Parent GP. The Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Section 16 of the Exchange Act, except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

SEC source: 0000950170-25-094598 · ownership.xml · nonDerivative · entry 3

Griffith William J.G. · CIK 0001688124 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By ICONIQ Strategic Partners II Co-Invest, L.P. (ST Series)

Disclosed balance after: 1,632,104

F5 · kind: On July 3, 2025, ICONIQ II ST distributed, for no consideration, in the aggregate 233,828 shares of the Issuer's Class A Common Stock (the "ICONIQ II ST Shares") to its limited partners and to ICONIQ II GP, representing each such partner's pro rata interest in such ICONIQ II ST Shares. On the same date, ICONIQ II GP distributed, for no consideration, the ICONIQ II ST Shares it received in the distribution by ICONIQ II ST to its partners, representing each such partner's pro rata interest in such ICONIQ II ST Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act.

F5 · price: On July 3, 2025, ICONIQ II ST distributed, for no consideration, in the aggregate 233,828 shares of the Issuer's Class A Common Stock (the "ICONIQ II ST Shares") to its limited partners and to ICONIQ II GP, representing each such partner's pro rata interest in such ICONIQ II ST Shares. On the same date, ICONIQ II GP distributed, for no consideration, the ICONIQ II ST Shares it received in the distribution by ICONIQ II ST to its partners, representing each such partner's pro rata interest in such ICONIQ II ST Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act.

F2 · ownership.direct: ICONIQ II GP is the sole general partner of ICONIQ II, ICONIQ Strategic Partners II-B, L.P. ("ICONIQ II-B"), ICONIQ Strategic Partners II Co-Invest, L.P. (ST Series) ("ICONIQ II ST") and ICONIQ Strategic Partners II Co-Invest, L.P. (ST-2 Series) ("ICONIQ II ST2"). ICONIQ Strategic Partners II TT GP, Ltd. ("ICONIQ II Parent GP") is the sole general partner of ICONIQ II GP. ICONIQ Strategic Partners III GP, L.P. ("ICONIQ III GP") is the sole general partner of ICONIQ Strategic Partners III, L.P. ("ICONIQ III") and ICONIQ Strategic Partners III-B, L.P. ("ICONIQ III-B"). ICONIQ Strategic Partners III TT GP, Ltd. ("ICONIQ III Parent GP") is the sole general partner of ICONIQ III GP. ICONIQ Strategic Partners V GP, L.P. ("ICONIQ V GP") is the sole general partner of ICONIQ Strategic Partners V, L.P. ("ICONIQ V"), ICONIQ Strategic Partners V-B, L.P. ("ICONIQ V-B"), ICONIQ Strategic Partners V Co-Invest, L.P. (Series ST) ("ICONIQ V ST") and

F3 · ownership.direct: (continued) ICONIQ Strategic Partners V Co-Invest, L.P. (Series ST2) ("ICONIQ V ST2"). ICONIQ Strategic Partners V TT GP, Ltd. ("ICONIQ V Parent GP") is the sole general partner of ICONIQ V GP. Divesh Makan and the Reporting Person are the sole equity holders of ICONIQ II Parent GP and ICONIQ III Parent GP and Divesh Makan, the Reporting Person and Matthew Jacobson are the sole equity holders of ICONIQ V Parent GP. The Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Section 16 of the Exchange Act, except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

SEC source: 0000950170-25-094598 · ownership.xml · nonDerivative · entry 2

Griffith William J.G. · CIK 0001688124 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By ICONIQ Strategic Partners II-B, L.P.

Disclosed balance after: 3,101,848

F4 · kind: On July 3, 2025, ICONIQ II-B distributed, for no consideration, in the aggregate 444,395 shares of the Issuer's Class A Common Stock (the "ICONIQ II-B Shares") to its limited partners and to ICONIQ II GP, representing each such partner's pro rata interest in such ICONIQ II-B Shares. On the same date, ICONIQ II GP distributed, for no consideration, the ICONIQ II-B Shares it received in the distribution by ICONIQ II-B to its partners, representing each such partner's pro rata interest in such ICONIQ II-B Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Exchange Act.

F4 · price: On July 3, 2025, ICONIQ II-B distributed, for no consideration, in the aggregate 444,395 shares of the Issuer's Class A Common Stock (the "ICONIQ II-B Shares") to its limited partners and to ICONIQ II GP, representing each such partner's pro rata interest in such ICONIQ II-B Shares. On the same date, ICONIQ II GP distributed, for no consideration, the ICONIQ II-B Shares it received in the distribution by ICONIQ II-B to its partners, representing each such partner's pro rata interest in such ICONIQ II-B Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Exchange Act.

F2 · ownership.direct: ICONIQ II GP is the sole general partner of ICONIQ II, ICONIQ Strategic Partners II-B, L.P. ("ICONIQ II-B"), ICONIQ Strategic Partners II Co-Invest, L.P. (ST Series) ("ICONIQ II ST") and ICONIQ Strategic Partners II Co-Invest, L.P. (ST-2 Series) ("ICONIQ II ST2"). ICONIQ Strategic Partners II TT GP, Ltd. ("ICONIQ II Parent GP") is the sole general partner of ICONIQ II GP. ICONIQ Strategic Partners III GP, L.P. ("ICONIQ III GP") is the sole general partner of ICONIQ Strategic Partners III, L.P. ("ICONIQ III") and ICONIQ Strategic Partners III-B, L.P. ("ICONIQ III-B"). ICONIQ Strategic Partners III TT GP, Ltd. ("ICONIQ III Parent GP") is the sole general partner of ICONIQ III GP. ICONIQ Strategic Partners V GP, L.P. ("ICONIQ V GP") is the sole general partner of ICONIQ Strategic Partners V, L.P. ("ICONIQ V"), ICONIQ Strategic Partners V-B, L.P. ("ICONIQ V-B"), ICONIQ Strategic Partners V Co-Invest, L.P. (Series ST) ("ICONIQ V ST") and

F3 · ownership.direct: (continued) ICONIQ Strategic Partners V Co-Invest, L.P. (Series ST2) ("ICONIQ V ST2"). ICONIQ Strategic Partners V TT GP, Ltd. ("ICONIQ V Parent GP") is the sole general partner of ICONIQ V GP. Divesh Makan and the Reporting Person are the sole equity holders of ICONIQ II Parent GP and ICONIQ III Parent GP and Divesh Makan, the Reporting Person and Matthew Jacobson are the sole equity holders of ICONIQ V Parent GP. The Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Section 16 of the Exchange Act, except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

SEC source: 0000950170-25-094598 · ownership.xml · nonDerivative · entry 1

Griffith William J.G. · CIK 0001688124 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By ICONIQ Strategic Partners II, L.P.

Disclosed balance after: 3,962,276

F1 · kind: On July 3, 2025, ICONIQ Strategic Partners II, L.P. ("ICONIQ II") distributed, for no consideration, in the aggregate 567,666 shares of the Issuer's Class A Common Stock (the "ICONIQ II Shares") to its limited partners and to ICONIQ Strategic Partners II GP, L.P. ("ICONIQ II GP"), representing each such partner's pro rata interest in such ICONIQ II Shares. On the same date, ICONIQ II GP distributed, for no consideration, the ICONIQ II Shares it received in the distribution by ICONIQ II to its partners, representing each such partner's pro rata interest in such ICONIQ II Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").

F1 · price: On July 3, 2025, ICONIQ Strategic Partners II, L.P. ("ICONIQ II") distributed, for no consideration, in the aggregate 567,666 shares of the Issuer's Class A Common Stock (the "ICONIQ II Shares") to its limited partners and to ICONIQ Strategic Partners II GP, L.P. ("ICONIQ II GP"), representing each such partner's pro rata interest in such ICONIQ II Shares. On the same date, ICONIQ II GP distributed, for no consideration, the ICONIQ II Shares it received in the distribution by ICONIQ II to its partners, representing each such partner's pro rata interest in such ICONIQ II Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").

F2 · ownership.direct: ICONIQ II GP is the sole general partner of ICONIQ II, ICONIQ Strategic Partners II-B, L.P. ("ICONIQ II-B"), ICONIQ Strategic Partners II Co-Invest, L.P. (ST Series) ("ICONIQ II ST") and ICONIQ Strategic Partners II Co-Invest, L.P. (ST-2 Series) ("ICONIQ II ST2"). ICONIQ Strategic Partners II TT GP, Ltd. ("ICONIQ II Parent GP") is the sole general partner of ICONIQ II GP. ICONIQ Strategic Partners III GP, L.P. ("ICONIQ III GP") is the sole general partner of ICONIQ Strategic Partners III, L.P. ("ICONIQ III") and ICONIQ Strategic Partners III-B, L.P. ("ICONIQ III-B"). ICONIQ Strategic Partners III TT GP, Ltd. ("ICONIQ III Parent GP") is the sole general partner of ICONIQ III GP. ICONIQ Strategic Partners V GP, L.P. ("ICONIQ V GP") is the sole general partner of ICONIQ Strategic Partners V, L.P. ("ICONIQ V"), ICONIQ Strategic Partners V-B, L.P. ("ICONIQ V-B"), ICONIQ Strategic Partners V Co-Invest, L.P. (Series ST) ("ICONIQ V ST") and

F3 · ownership.direct: (continued) ICONIQ Strategic Partners V Co-Invest, L.P. (Series ST2) ("ICONIQ V ST2"). ICONIQ Strategic Partners V TT GP, Ltd. ("ICONIQ V Parent GP") is the sole general partner of ICONIQ V GP. Divesh Makan and the Reporting Person are the sole equity holders of ICONIQ II Parent GP and ICONIQ III Parent GP and Divesh Makan, the Reporting Person and Matthew Jacobson are the sole equity holders of ICONIQ V Parent GP. The Reporting Person disclaims beneficial ownership of the securities reported herein for purposes of Section 16 of the Exchange Act, except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is a beneficial owner of such securities for the purpose of Section 16 of the Exchange Act, or for any other purpose.

SEC source: 0000950170-25-094266 · ownership.xml · nonDerivative · entry 1

Bessemer Venture Partners VIII L.P. · CIK 0001508900 · 10% owner

Bessemer Venture Partners VIII Institutional L.P. · CIK 0001508902 · 10% owner

15 Angels II LLC · CIK 0001713257 · 10% owner

Cloud All Star Fund, LP · CIK 0001828220 · 10% owner

Deer VIII & Co. Ltd. · CIK 0001559311 · 10% owner

Deer VIII & Co. L.P. · CIK 0001559306 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,130,340

F1 · shares: On July 2, 2025, Bessemer Venture Partners VIII L.P. ("BVP VIII"), Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and 15 Angels II LLC ("15 Angels" and together with BVP VIII and BVP VIII Inst, the "Bessemer Funds") sold 4,614 shares, 5,549 shares and 248 shares of Class A Common Stock of the Issuer, respectively.

F2 · price: These shares were sold at a weighted average price of $110.596. These shares were sold in multiple transactions at prices ranging from $110.50 to $110.62. 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 this footnote.

F3 · ownership.nature: Certain affiliates of the Bessemer Funds own a material interest in Cloud All Star Fund GP, LLC, the general partner of CASF, which has voting and dispositive power with respect to the shares held by CASF. 15 Angels is a subsidiary of BVP VIII Inst. Deer VIII & Co. L.P. ("Deer VIII L.P.") is the general partner of BVP VIII and BVP Inst VIII. Deer VIII & Co. Ltd. ("Deer VIII Ltd.") is the general partner of Deer VIII L.P. Byron Deeter, David Cowan, Jeremy Levine, Robert P. Goodman, Scott Ring, Sandra Grippo and Robert M. Stavis are the directors of Deer VIII Ltd. and hold voting and dispositive power for the Bessemer Funds. Investment and voting decisions with respect to the securities held by the Bessemer Funds are made by the directors of Deer VIII Ltd. acting as an investment committee.

SEC source: 0000950170-25-094264 · ownership.xml · nonDerivative · entry 1

Deeter Byron B · CIK 0001506450 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 0

F1 · shares: On July 2, 2025, Bessemer Venture Partners VIII L.P. ("BVP VIII"), Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and 15 Angels II LLC ("15 Angels" and together with BVP VIII and BVP VIII Inst, the "Bessemer Funds") sold 4,614 shares, 5,549 shares and 248 shares of Class A Common Stock of the Issuer, respectively.

F1 · price: On July 2, 2025, Bessemer Venture Partners VIII L.P. ("BVP VIII"), Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and 15 Angels II LLC ("15 Angels" and together with BVP VIII and BVP VIII Inst, the "Bessemer Funds") sold 4,614 shares, 5,549 shares and 248 shares of Class A Common Stock of the Issuer, respectively.

F3 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer Funds by virtue of his interest in (1) Deer VIII & Co. L.P., the general partner of the Bessemer Funds and (2) certain other indirect limited partnership interests in certain of the Bessemer Funds. The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

SEC source: 0000950170-25-092364 · ownership.xml · nonDerivative · entry 7

Bessemer Venture Partners VIII L.P. · CIK 0001508900 · 10% owner

Bessemer Venture Partners VIII Institutional L.P. · CIK 0001508902 · 10% owner

15 Angels II LLC · CIK 0001713257 · 10% owner

Cloud All Star Fund, LP · CIK 0001828220 · 10% owner

Deer VIII & Co. Ltd. · CIK 0001559311 · 10% owner

Deer VIII & Co. L.P. · CIK 0001559306 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,140,751

F7 · shares: On June 30, 2025, BVP VIII, BVP VIII Inst and 15 Angels II sold 47,490 shares, 57,112 shares and 2,550 shares of Class A Common Stock of the Issuer, respectively.

F10 · price: These shares were sold at a weighted average price of $108.62. These shares were sold in multiple transactions at prices ranging from $109.14 to $109.72. 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 this footnote.

F11 · balance_after: After the sales, BVP VIII, BVP VIII Inst, 15 Angels and Cloud All Star Fund, L.P. ("CASF"), own 3,606,824 shares, 4,337,726 shares, 193,731 shares and 2,470 shares of Class A Common Stock, respectively.

F3 · ownership.nature: Certain affiliates of the Bessemer Funds own a material interest in Cloud All Star Fund GP, LLC, the general partner of CASF, which has voting and dispositive power with respect to the shares held by CASF. 15 Angels is a subsidiary of BVP VIII Inst. Deer VIII & Co. L.P. ("Deer VIII L.P.") is the general partner of BVP VIII and BVP Inst VIII. Deer VIII & Co. Ltd. ("Deer VIII Ltd.") is the general partner of Deer VIII L.P. Byron Deeter, David Cowan, Jeremy Levine, Robert P. Goodman, Scott Ring, Sandra Grippo and Robert M. Stavis are the directors of Deer VIII Ltd. and hold voting and dispositive power for the Bessemer Funds. Investment and voting decisions with respect to the securities held by the Bessemer Funds are made by the directors of Deer VIII Ltd. acting as an investment committee.

SEC source: 0000950170-25-092364 · ownership.xml · nonDerivative · entry 6

Bessemer Venture Partners VIII L.P. · CIK 0001508900 · 10% owner

Bessemer Venture Partners VIII Institutional L.P. · CIK 0001508902 · 10% owner

15 Angels II LLC · CIK 0001713257 · 10% owner

Cloud All Star Fund, LP · CIK 0001828220 · 10% owner

Deer VIII & Co. Ltd. · CIK 0001559311 · 10% owner

Deer VIII & Co. L.P. · CIK 0001559306 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,158,338

F7 · shares: On June 30, 2025, BVP VIII, BVP VIII Inst and 15 Angels II sold 47,490 shares, 57,112 shares and 2,550 shares of Class A Common Stock of the Issuer, respectively.

F9 · price: These shares were sold at a weighted average price of $108.62. These shares were sold in multiple transactions at prices ranging from $108.17 to $109.136. 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 this footnote.

F3 · ownership.nature: Certain affiliates of the Bessemer Funds own a material interest in Cloud All Star Fund GP, LLC, the general partner of CASF, which has voting and dispositive power with respect to the shares held by CASF. 15 Angels is a subsidiary of BVP VIII Inst. Deer VIII & Co. L.P. ("Deer VIII L.P.") is the general partner of BVP VIII and BVP Inst VIII. Deer VIII & Co. Ltd. ("Deer VIII Ltd.") is the general partner of Deer VIII L.P. Byron Deeter, David Cowan, Jeremy Levine, Robert P. Goodman, Scott Ring, Sandra Grippo and Robert M. Stavis are the directors of Deer VIII Ltd. and hold voting and dispositive power for the Bessemer Funds. Investment and voting decisions with respect to the securities held by the Bessemer Funds are made by the directors of Deer VIII Ltd. acting as an investment committee.

SEC source: 0000950170-25-092364 · ownership.xml · nonDerivative · entry 5

Bessemer Venture Partners VIII L.P. · CIK 0001508900 · 10% owner

Bessemer Venture Partners VIII Institutional L.P. · CIK 0001508902 · 10% owner

15 Angels II LLC · CIK 0001713257 · 10% owner

Cloud All Star Fund, LP · CIK 0001828220 · 10% owner

Deer VIII & Co. Ltd. · CIK 0001559311 · 10% owner

Deer VIII & Co. L.P. · CIK 0001559306 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,228,395

F7 · shares: On June 30, 2025, BVP VIII, BVP VIII Inst and 15 Angels II sold 47,490 shares, 57,112 shares and 2,550 shares of Class A Common Stock of the Issuer, respectively.

F8 · price: These shares were sold at a weighted average price of $107.76. These shares were sold in multiple transactions at prices ranging from $107.16 to $108.145. 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 this footnote.

F3 · ownership.nature: Certain affiliates of the Bessemer Funds own a material interest in Cloud All Star Fund GP, LLC, the general partner of CASF, which has voting and dispositive power with respect to the shares held by CASF. 15 Angels is a subsidiary of BVP VIII Inst. Deer VIII & Co. L.P. ("Deer VIII L.P.") is the general partner of BVP VIII and BVP Inst VIII. Deer VIII & Co. Ltd. ("Deer VIII Ltd.") is the general partner of Deer VIII L.P. Byron Deeter, David Cowan, Jeremy Levine, Robert P. Goodman, Scott Ring, Sandra Grippo and Robert M. Stavis are the directors of Deer VIII Ltd. and hold voting and dispositive power for the Bessemer Funds. Investment and voting decisions with respect to the securities held by the Bessemer Funds are made by the directors of Deer VIII Ltd. acting as an investment committee.

SEC source: 0000950170-25-092360 · ownership.xml · nonDerivative · entry 2

Deeter Byron B · CIK 0001506450 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 0

F2 · shares: On June 30, 2025, BVP VIII, BVP VIII Inst and 15 Angels II sold 47,490 shares, 57,112 shares and 2,550 shares of Class A Common Stock of the Issuer, respectively.

F2 · price: On June 30, 2025, BVP VIII, BVP VIII Inst and 15 Angels II sold 47,490 shares, 57,112 shares and 2,550 shares of Class A Common Stock of the Issuer, respectively.

F3 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer Funds by virtue of his interest in (1) Deer VIII & Co. L.P., the general partner of the Bessemer Funds and (2) certain other indirect limited partnership interests in certain of the Bessemer Funds. The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

SEC source: 0000950170-25-092364 · ownership.xml · nonDerivative · entry 4

Bessemer Venture Partners VIII L.P. · CIK 0001508900 · 10% owner

Bessemer Venture Partners VIII Institutional L.P. · CIK 0001508902 · 10% owner

15 Angels II LLC · CIK 0001713257 · 10% owner

Cloud All Star Fund, LP · CIK 0001828220 · 10% owner

Deer VIII & Co. Ltd. · CIK 0001559311 · 10% owner

Deer VIII & Co. L.P. · CIK 0001559306 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,247,903

F1 · shares: On June 27, 2025, Bessemer Venture Partners VIII L.P. ("BVP VIII"), Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and 15 Angels II LLC ("15 Angels" and together with BVP VIII and BVP VIII Inst, the "Bessemer Funds") sold 52,353 shares, 62,961 shares and 2,811 shares of Class A Common Stock of the Issuer, respectively

F6 · price: These shares were sold at a weighted average price of $108.47. These shares were sold in multiple transactions at prices ranging from $108.41 to $108.54 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 this footnote.

F3 · ownership.nature: Certain affiliates of the Bessemer Funds own a material interest in Cloud All Star Fund GP, LLC, the general partner of CASF, which has voting and dispositive power with respect to the shares held by CASF. 15 Angels is a subsidiary of BVP VIII Inst. Deer VIII & Co. L.P. ("Deer VIII L.P.") is the general partner of BVP VIII and BVP Inst VIII. Deer VIII & Co. Ltd. ("Deer VIII Ltd.") is the general partner of Deer VIII L.P. Byron Deeter, David Cowan, Jeremy Levine, Robert P. Goodman, Scott Ring, Sandra Grippo and Robert M. Stavis are the directors of Deer VIII Ltd. and hold voting and dispositive power for the Bessemer Funds. Investment and voting decisions with respect to the securities held by the Bessemer Funds are made by the directors of Deer VIII Ltd. acting as an investment committee.

SEC source: 0000950170-25-092364 · ownership.xml · nonDerivative · entry 3

Bessemer Venture Partners VIII L.P. · CIK 0001508900 · 10% owner

Bessemer Venture Partners VIII Institutional L.P. · CIK 0001508902 · 10% owner

15 Angels II LLC · CIK 0001713257 · 10% owner

Cloud All Star Fund, LP · CIK 0001828220 · 10% owner

Deer VIII & Co. Ltd. · CIK 0001559311 · 10% owner

Deer VIII & Co. L.P. · CIK 0001559306 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,248,553

F1 · shares: On June 27, 2025, Bessemer Venture Partners VIII L.P. ("BVP VIII"), Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and 15 Angels II LLC ("15 Angels" and together with BVP VIII and BVP VIII Inst, the "Bessemer Funds") sold 52,353 shares, 62,961 shares and 2,811 shares of Class A Common Stock of the Issuer, respectively

F5 · price: These shares were sold at a weighted average price of $107.82. These shares were sold in multiple transactions at prices ranging from $107.50 to $108.39. 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 this footnote.

F3 · ownership.nature: Certain affiliates of the Bessemer Funds own a material interest in Cloud All Star Fund GP, LLC, the general partner of CASF, which has voting and dispositive power with respect to the shares held by CASF. 15 Angels is a subsidiary of BVP VIII Inst. Deer VIII & Co. L.P. ("Deer VIII L.P.") is the general partner of BVP VIII and BVP Inst VIII. Deer VIII & Co. Ltd. ("Deer VIII Ltd.") is the general partner of Deer VIII L.P. Byron Deeter, David Cowan, Jeremy Levine, Robert P. Goodman, Scott Ring, Sandra Grippo and Robert M. Stavis are the directors of Deer VIII Ltd. and hold voting and dispositive power for the Bessemer Funds. Investment and voting decisions with respect to the securities held by the Bessemer Funds are made by the directors of Deer VIII Ltd. acting as an investment committee.

SEC source: 0000950170-25-092364 · ownership.xml · nonDerivative · entry 2

Bessemer Venture Partners VIII L.P. · CIK 0001508900 · 10% owner

Bessemer Venture Partners VIII Institutional L.P. · CIK 0001508902 · 10% owner

15 Angels II LLC · CIK 0001713257 · 10% owner

Cloud All Star Fund, LP · CIK 0001828220 · 10% owner

Deer VIII & Co. Ltd. · CIK 0001559311 · 10% owner

Deer VIII & Co. L.P. · CIK 0001559306 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,318,381

F1 · shares: On June 27, 2025, Bessemer Venture Partners VIII L.P. ("BVP VIII"), Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and 15 Angels II LLC ("15 Angels" and together with BVP VIII and BVP VIII Inst, the "Bessemer Funds") sold 52,353 shares, 62,961 shares and 2,811 shares of Class A Common Stock of the Issuer, respectively

F4 · price: These shares were sold at a weighted average price of $107.06. These shares were sold in multiple transactions at prices ranging from $106.50 to $107.495. 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 this footnote.

F3 · ownership.nature: Certain affiliates of the Bessemer Funds own a material interest in Cloud All Star Fund GP, LLC, the general partner of CASF, which has voting and dispositive power with respect to the shares held by CASF. 15 Angels is a subsidiary of BVP VIII Inst. Deer VIII & Co. L.P. ("Deer VIII L.P.") is the general partner of BVP VIII and BVP Inst VIII. Deer VIII & Co. Ltd. ("Deer VIII Ltd.") is the general partner of Deer VIII L.P. Byron Deeter, David Cowan, Jeremy Levine, Robert P. Goodman, Scott Ring, Sandra Grippo and Robert M. Stavis are the directors of Deer VIII Ltd. and hold voting and dispositive power for the Bessemer Funds. Investment and voting decisions with respect to the securities held by the Bessemer Funds are made by the directors of Deer VIII Ltd. acting as an investment committee.

SEC source: 0000950170-25-092364 · ownership.xml · nonDerivative · entry 1

Bessemer Venture Partners VIII L.P. · CIK 0001508900 · 10% owner

Bessemer Venture Partners VIII Institutional L.P. · CIK 0001508902 · 10% owner

15 Angels II LLC · CIK 0001713257 · 10% owner

Cloud All Star Fund, LP · CIK 0001828220 · 10% owner

Deer VIII & Co. Ltd. · CIK 0001559311 · 10% owner

Deer VIII & Co. L.P. · CIK 0001559306 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,359,344

F1 · shares: On June 27, 2025, Bessemer Venture Partners VIII L.P. ("BVP VIII"), Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and 15 Angels II LLC ("15 Angels" and together with BVP VIII and BVP VIII Inst, the "Bessemer Funds") sold 52,353 shares, 62,961 shares and 2,811 shares of Class A Common Stock of the Issuer, respectively

F2 · price: These shares were sold at a weighted average price of $105.93. These shares were sold in multiple transactions at prices ranging from $105.55 to $106.46. 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 this footnote.

F3 · ownership.nature: Certain affiliates of the Bessemer Funds own a material interest in Cloud All Star Fund GP, LLC, the general partner of CASF, which has voting and dispositive power with respect to the shares held by CASF. 15 Angels is a subsidiary of BVP VIII Inst. Deer VIII & Co. L.P. ("Deer VIII L.P.") is the general partner of BVP VIII and BVP Inst VIII. Deer VIII & Co. Ltd. ("Deer VIII Ltd.") is the general partner of Deer VIII L.P. Byron Deeter, David Cowan, Jeremy Levine, Robert P. Goodman, Scott Ring, Sandra Grippo and Robert M. Stavis are the directors of Deer VIII Ltd. and hold voting and dispositive power for the Bessemer Funds. Investment and voting decisions with respect to the securities held by the Bessemer Funds are made by the directors of Deer VIII Ltd. acting as an investment committee.

SEC source: 0000950170-25-092360 · ownership.xml · nonDerivative · entry 1

Deeter Byron B · CIK 0001506450 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 0

F1 · shares: On June 27, 2025, Bessemer Venture Partners VIII L.P. ("BVP VIII"), Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and 15 Angels II LLC ("15 Angels" and together with BVP VIII and BVP VIII Inst, the "Bessemer Funds") sold 52,353 shares, 62,961 shares and 2,811 shares of Class A Common Stock of the Issuer, respectively.

F1 · price: On June 27, 2025, Bessemer Venture Partners VIII L.P. ("BVP VIII"), Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and 15 Angels II LLC ("15 Angels" and together with BVP VIII and BVP VIII Inst, the "Bessemer Funds") sold 52,353 shares, 62,961 shares and 2,811 shares of Class A Common Stock of the Issuer, respectively.

F3 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer Funds by virtue of his interest in (1) Deer VIII & Co. L.P., the general partner of the Bessemer Funds and (2) certain other indirect limited partnership interests in certain of the Bessemer Funds. The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

SEC source: 0000950170-25-091139 · ownership.xml · nonDerivative · entry 3

Bessemer Venture Partners VIII L.P. · CIK 0001508900 · 10% owner

Bessemer Venture Partners VIII Institutional L.P. · CIK 0001508902 · 10% owner

15 Angels II LLC · CIK 0001713257 · 10% owner

Cloud All Star Fund, LP · CIK 0001828220 · 10% owner

Deer VIII & Co. Ltd. · CIK 0001559311 · 10% owner

Deer VIII & Co. L.P. · CIK 0001559306 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,366,028

F4 · shares: On June 26, 2025, BVP VIII, BVP VIII Inst and 15 Angels II sold 55,400 shares, 66,625 shares and 2,975 shares of Class A Common Stock of the Issuer, respectively.

F6 · price: These shares were sold at a weighted average price of $106.20. These shares were sold in multiple transactions at prices ranging from $106.00 to $106.59. 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 this footnote.

F7 · balance_after: After the sales, BVP VIII, BVP VIII Inst, 15 Angels and Cloud All Star Fund, L.P. ("CASF"), own 3,706,667 shares, 4,457,799 shares, 199,092 shares and 2,470 shares of Class A Common Stock, respectively.

F3 · ownership.nature: Certain affiliates of the Bessemer Funds own a material interest in Cloud All Star Fund GP, LLC, the general partner of CASF, which has voting and dispositive power with respect to the shares held by CASF. 15 Angels is a subsidiary of BVP VIII Inst. Deer VIII & Co. L.P. ("Deer VIII L.P.") is the general partner of BVP VIII and BVP Inst VIII. Deer VIII & Co. Ltd. ("Deer VIII Ltd.") is the general partner of Deer VIII L.P. Byron Deeter, David Cowan, Jeremy Levine, Robert P. Goodman, Scott Ring, Sandra Grippo and Robert M. Stavis are the directors of Deer VIII Ltd. and hold voting and dispositive power for the Bessemer Funds. Investment and voting decisions with respect to the securities held by the Bessemer Funds are made by the directors of Deer VIII Ltd. acting as an investment committee.

SEC source: 0000950170-25-091139 · ownership.xml · nonDerivative · entry 2

Bessemer Venture Partners VIII L.P. · CIK 0001508900 · 10% owner

Bessemer Venture Partners VIII Institutional L.P. · CIK 0001508902 · 10% owner

15 Angels II LLC · CIK 0001713257 · 10% owner

Cloud All Star Fund, LP · CIK 0001828220 · 10% owner

Deer VIII & Co. Ltd. · CIK 0001559311 · 10% owner

Deer VIII & Co. L.P. · CIK 0001559306 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,430,397

F4 · shares: On June 26, 2025, BVP VIII, BVP VIII Inst and 15 Angels II sold 55,400 shares, 66,625 shares and 2,975 shares of Class A Common Stock of the Issuer, respectively.

F5 · price: These shares were sold at a weighted average price of $105.51. These shares were sold in multiple transactions at prices ranging from $105.00 to $105.99. 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 this footnote.

F3 · ownership.nature: Certain affiliates of the Bessemer Funds own a material interest in Cloud All Star Fund GP, LLC, the general partner of CASF, which has voting and dispositive power with respect to the shares held by CASF. 15 Angels is a subsidiary of BVP VIII Inst. Deer VIII & Co. L.P. ("Deer VIII L.P.") is the general partner of BVP VIII and BVP Inst VIII. Deer VIII & Co. Ltd. ("Deer VIII Ltd.") is the general partner of Deer VIII L.P. Byron Deeter, David Cowan, Jeremy Levine, Robert P. Goodman, Scott Ring, Sandra Grippo and Robert M. Stavis are the directors of Deer VIII Ltd. and hold voting and dispositive power for the Bessemer Funds. Investment and voting decisions with respect to the securities held by the Bessemer Funds are made by the directors of Deer VIII Ltd. acting as an investment committee.

SEC source: 0000950170-25-091138 · ownership.xml · nonDerivative · entry 2

Deeter Byron B · CIK 0001506450 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 0

F2 · shares: On June 26, 2025, BVP VIII, BVP VIII Inst and 15 Angels II sold 55,400 shares, 66,625 shares and 2,975 shares of Class A Common Stock of the Issuer, respectively.

F2 · price: On June 26, 2025, BVP VIII, BVP VIII Inst and 15 Angels II sold 55,400 shares, 66,625 shares and 2,975 shares of Class A Common Stock of the Issuer, respectively.

F3 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer Funds by virtue of his interest in (1) Deer VIII & Co. L.P., the general partner of the Bessemer Funds and (2) certain other indirect limited partnership interests in certain of the Bessemer Funds. The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

SEC source: 0001127602-25-018230 · form4.xml · nonDerivative · entry 4

Sherry David · CIK 0002045642 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 368,678.25

F1 · kind: Represents shares sold to satisfy the Reporting Person's tax withholding obligation in connection with the vesting of restricted stock units, which had vested with respect to the service-based vesting condition and subsequently satisfied the liquidity-event vesting condition two weeks following the expiration date of lock-up period following the Issuer's initial public offering. These sales are mandated as part of the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $106.20 to $106.57. 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: 0001127602-25-018230 · form4.xml · nonDerivative · entry 3

Sherry David · CIK 0002045642 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 369,184.25

F1 · kind: Represents shares sold to satisfy the Reporting Person's tax withholding obligation in connection with the vesting of restricted stock units, which had vested with respect to the service-based vesting condition and subsequently satisfied the liquidity-event vesting condition two weeks following the expiration date of lock-up period following the Issuer's initial public offering. These sales are mandated as part of the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $105.20 to $106.19. The Reporting Person undertakes to provide 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: 0001127602-25-018230 · form4.xml · nonDerivative · entry 2

Sherry David · CIK 0002045642 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 372,208.25

F1 · kind: Represents shares sold to satisfy the Reporting Person's tax withholding obligation in connection with the vesting of restricted stock units, which had vested with respect to the service-based vesting condition and subsequently satisfied the liquidity-event vesting condition two weeks following the expiration date of lock-up period following the Issuer's initial public offering. These sales are mandated as part of the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades 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 $104.20 to $105.19. The Reporting Person undertakes to provide 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: 0001127602-25-018230 · form4.xml · nonDerivative · entry 1

Sherry David · CIK 0002045642 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 380,452.25

F1 · kind: Represents shares sold to satisfy the Reporting Person's tax withholding obligation in connection with the vesting of restricted stock units, which had vested with respect to the service-based vesting condition and subsequently satisfied the liquidity-event vesting condition two weeks following the expiration date of lock-up period following the Issuer's initial public offering. These sales are mandated as part of the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades 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 $103.20 to $104.19. The Reporting Person undertakes to provide 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: 0001127602-25-018232 · form4.xml · derivative · entry 6

Kuzoyan Vahe · CIK 0001908757 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,607,729

Underlying: Class A Common Stock · 25,208 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.

F7 · derivative.exercise_price: The Class B common stock is convertible into an equal number of shares of Class A common stock at any time, at the holder's election. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers, or upon the occurrence of certain specified events, in each case as set forth in the Issuer's Amended and Restated Certificate of Incorporation.

F1 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F7 · derivative.exercise_date: The Class B common stock is convertible into an equal number of shares of Class A common stock at any time, at the holder's election. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers, or upon the occurrence of certain specified events, in each case as set forth in the Issuer's Amended and Restated Certificate of Incorporation.

F7 · derivative.expiration_date: The Class B common stock is convertible into an equal number of shares of Class A common stock at any time, at the holder's election. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers, or upon the occurrence of certain specified events, in each case as set forth in the Issuer's Amended and Restated Certificate of Incorporation.

F8 · balance_after: Balance reflects 3,813,065 shares of Class B common stock that were directly held by the Reporting Person and transferred to the K-A Family Trust dated December 6, 2021, on June 24, 2025. Such transfer was exempt from reporting pursuant to Rule 16a-13.

SEC source: 0001127602-25-018232 · form4.xml · nonDerivative · entry 5

Kuzoyan Vahe · CIK 0001908757 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F2 · kind: Represents shares sold to satisfy the Reporting Person's tax withholding obligation in connection with the vesting of restricted stock units, which had vested with respect to the service-based vesting condition and subsequently satisfied the liquidity-event vesting condition two weeks following the expiration date of lock-up period following the Issuer's initial public offering. These sales are mandated as part of the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $106.20 to $106.57. The Reporting Person undertakes to provide 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: 0001127602-25-018232 · form4.xml · nonDerivative · entry 4

Kuzoyan Vahe · CIK 0001908757 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 767

F2 · kind: Represents shares sold to satisfy the Reporting Person's tax withholding obligation in connection with the vesting of restricted stock units, which had vested with respect to the service-based vesting condition and subsequently satisfied the liquidity-event vesting condition two weeks following the expiration date of lock-up period following the Issuer's initial public offering. These sales are mandated as part of the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $105.20 to $106.19. The Reporting Person undertakes to provide 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: 0001127602-25-018232 · form4.xml · nonDerivative · entry 3

Kuzoyan Vahe · CIK 0001908757 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,351

F2 · kind: Represents shares sold to satisfy the Reporting Person's tax withholding obligation in connection with the vesting of restricted stock units, which had vested with respect to the service-based vesting condition and subsequently satisfied the liquidity-event vesting condition two weeks following the expiration date of lock-up period following the Issuer's initial public offering. These sales are mandated as part of the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $104.20 to $105.19. The Reporting Person undertakes to provide 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: 0001127602-25-018232 · form4.xml · nonDerivative · entry 2

Kuzoyan Vahe · CIK 0001908757 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,848

F2 · kind: Represents shares sold to satisfy the Reporting Person's tax withholding obligation in connection with the vesting of restricted stock units, which had vested with respect to the service-based vesting condition and subsequently satisfied the liquidity-event vesting condition two weeks following the expiration date of lock-up period following the Issuer's initial public offering. These sales are mandated as part of the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades 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 $103.20 to $104.19. The Reporting Person undertakes to provide 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: 0001127602-25-018232 · form4.xml · nonDerivative · entry 1

Kuzoyan Vahe · CIK 0001908757 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,208

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

F1 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

SEC source: 0001127602-25-018231 · form4.xml · derivative · entry 6

Mahdessian Ara · CIK 0001908788 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,313,545

Underlying: Class A Common Stock · 24,392 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.

F7 · derivative.exercise_price: The Class B common stock is convertible into an equal number of shares of Class A common stock at any time, at the holder's election. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers, or upon the occurrence of certain specified events, in each case as set forth in the Issuer's Amended and Restated Certificate of Incorporation.

F1 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F7 · derivative.exercise_date: The Class B common stock is convertible into an equal number of shares of Class A common stock at any time, at the holder's election. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers, or upon the occurrence of certain specified events, in each case as set forth in the Issuer's Amended and Restated Certificate of Incorporation.

F7 · derivative.expiration_date: The Class B common stock is convertible into an equal number of shares of Class A common stock at any time, at the holder's election. Each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers, or upon the occurrence of certain specified events, in each case as set forth in the Issuer's Amended and Restated Certificate of Incorporation.

SEC source: 0001127602-25-018231 · form4.xml · nonDerivative · entry 5

Mahdessian Ara · CIK 0001908788 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0.75

F2 · kind: Represents shares sold to satisfy the Reporting Person's tax withholding obligation in connection with the vesting of restricted stock units, which had vested with respect to the service-based vesting condition and subsequently satisfied the liquidity-event vesting condition two weeks following the expiration date of lock-up period following the Issuer's initial public offering. These sales are mandated as part of the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $106.20 to $106.57. The Reporting Person undertakes to provide 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: 0001127602-25-018231 · form4.xml · nonDerivative · entry 4

Mahdessian Ara · CIK 0001908788 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 742.75

F2 · kind: Represents shares sold to satisfy the Reporting Person's tax withholding obligation in connection with the vesting of restricted stock units, which had vested with respect to the service-based vesting condition and subsequently satisfied the liquidity-event vesting condition two weeks following the expiration date of lock-up period following the Issuer's initial public offering. These sales are mandated as part of the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $105.20 to $106.19. The Reporting Person undertakes to provide 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: 0001127602-25-018231 · form4.xml · nonDerivative · entry 3

Mahdessian Ara · CIK 0001908788 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,178

F2 · kind: Represents shares sold to satisfy the Reporting Person's tax withholding obligation in connection with the vesting of restricted stock units, which had vested with respect to the service-based vesting condition and subsequently satisfied the liquidity-event vesting condition two weeks following the expiration date of lock-up period following the Issuer's initial public offering. These sales are mandated as part of the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $104.20 to $105.19. The Reporting Person undertakes to provide 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: 0001127602-25-018231 · form4.xml · nonDerivative · entry 2

Mahdessian Ara · CIK 0001908788 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,270

F2 · kind: Represents shares sold to satisfy the Reporting Person's tax withholding obligation in connection with the vesting of restricted stock units, which had vested with respect to the service-based vesting condition and subsequently satisfied the liquidity-event vesting condition two weeks following the expiration date of lock-up period following the Issuer's initial public offering. These sales are mandated as part of the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades 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 $103.20 to $104.19. The Reporting Person undertakes to provide 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: 0001127602-25-018231 · form4.xml · nonDerivative · entry 1

Mahdessian Ara · CIK 0001908788 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,392

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

F1 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

SEC source: 0000950170-25-091139 · ownership.xml · nonDerivative · entry 1

Bessemer Venture Partners VIII L.P. · CIK 0001508900 · 10% owner

Bessemer Venture Partners VIII Institutional L.P. · CIK 0001508902 · 10% owner

15 Angels II LLC · CIK 0001713257 · 10% owner

Cloud All Star Fund, LP · CIK 0001828220 · 10% owner

Deer VIII & Co. Ltd. · CIK 0001559311 · 10% owner

Deer VIII & Co. L.P. · CIK 0001559306 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,491,028

F1 · shares: On June 25, 2025, Bessemer Venture Partners VIII L.P. ("BVP VIII"), Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and 15 Angels II LLC ("15 Angels" and together with BVP VIII and BVP VIII Inst, the "Bessemer Funds") sold 5,559 shares, 6,685 shares and 299 shares of Class A Common Stock of the Issuer, respectively, at a weighted average price of $105.43. These shares were sold in multiple transactions at prices ranging from $105.02 to $105.59. 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 this footnote.

F1 · price: On June 25, 2025, Bessemer Venture Partners VIII L.P. ("BVP VIII"), Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and 15 Angels II LLC ("15 Angels" and together with BVP VIII and BVP VIII Inst, the "Bessemer Funds") sold 5,559 shares, 6,685 shares and 299 shares of Class A Common Stock of the Issuer, respectively, at a weighted average price of $105.43. These shares were sold in multiple transactions at prices ranging from $105.02 to $105.59. 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 this footnote.

F2 · balance_after: After the sales, BVP VIII, BVP VIII Inst, 15 Angels and Cloud All Star Fund, L.P. ("CASF"), own 3,762,067 shares, 4,524,424 shares, 202,067 shares and 2,470 shares of Class A Common Stock, respectively.

F3 · ownership.nature: Certain affiliates of the Bessemer Funds own a material interest in Cloud All Star Fund GP, LLC, the general partner of CASF, which has voting and dispositive power with respect to the shares held by CASF. 15 Angels is a subsidiary of BVP VIII Inst. Deer VIII & Co. L.P. ("Deer VIII L.P.") is the general partner of BVP VIII and BVP Inst VIII. Deer VIII & Co. Ltd. ("Deer VIII Ltd.") is the general partner of Deer VIII L.P. Byron Deeter, David Cowan, Jeremy Levine, Robert P. Goodman, Scott Ring, Sandra Grippo and Robert M. Stavis are the directors of Deer VIII Ltd. and hold voting and dispositive power for the Bessemer Funds. Investment and voting decisions with respect to the securities held by the Bessemer Funds are made by the directors of Deer VIII Ltd. acting as an investment committee.

SEC source: 0000950170-25-091138 · ownership.xml · nonDerivative · entry 1

Deeter Byron B · CIK 0001506450 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 0

F1 · shares: On June 25, 2025, Bessemer Venture Partners VIII L.P. ("BVP VIII"), Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and 15 Angels II LLC ("15 Angels" and together with BVP VIII and BVP VIII Inst, the "Bessemer Funds") sold 5,559 shares, 6,685 shares and 299 shares of Class A Common Stock of the Issuer, respectively.

F1 · price: On June 25, 2025, Bessemer Venture Partners VIII L.P. ("BVP VIII"), Bessemer Venture Partners VIII Institutional L.P. ("BVP VIII Inst") and 15 Angels II LLC ("15 Angels" and together with BVP VIII and BVP VIII Inst, the "Bessemer Funds") sold 5,559 shares, 6,685 shares and 299 shares of Class A Common Stock of the Issuer, respectively.

F3 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer Funds by virtue of his interest in (1) Deer VIII & Co. L.P., the general partner of the Bessemer Funds and (2) certain other indirect limited partnership interests in certain of the Bessemer Funds. The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

SEC source: 0001127602-25-017919 · form4.xml · nonDerivative · entry 4

Sherry David · CIK 0002045642 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 385,308.25

F1 · kind: Represents shares sold to satisfy the reporting person's tax withholding obligation in connection with the vesting of restricted stock units. These sales are mandated as part of the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the reporting person.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $105.79 to $106.54. The reporting person undertakes to provide 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: 0001127602-25-017919 · form4.xml · nonDerivative · entry 3

Sherry David · CIK 0002045642 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 387,868

F1 · kind: Represents shares sold to satisfy the reporting person's tax withholding obligation in connection with the vesting of restricted stock units. These sales are mandated as part of the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the reporting person.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $104.79 to $105.78. The reporting person undertakes to provide 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: 0001127602-25-017919 · form4.xml · nonDerivative · entry 2

Sherry David · CIK 0002045642 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 389,751

F1 · kind: Represents shares sold to satisfy the reporting person's tax withholding obligation in connection with the vesting of restricted stock units. These sales are mandated as part of the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades 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 $103.79 to $104.78. The reporting person undertakes to provide 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: 0001127602-25-017919 · form4.xml · nonDerivative · entry 1

Sherry David · CIK 0002045642 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 390,370

F1 · kind: Represents shares sold to satisfy the reporting person's tax withholding obligation in connection with the vesting of restricted stock units. These sales are mandated as part of the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades 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 $102.79 to $103.78. The reporting person undertakes to provide 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: 0001127602-25-017929 · form4.xml · nonDerivative · entry 1

Hsu William Wei-Liang · CIK 0002045673 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,891

F1 · shares: Represents an award of restricted stock units ("RSUs") granted pursuant to the Issuer's non-employee director compensation program. The RSUs will vest in full on September 15, 2026, subject to the Reporting Person's continued service on the Issuer's board of directors through such vesting date. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0000950170-25-089027 · ownership.xml · nonDerivative · entry 1

Deeter Byron B · CIK 0001506450 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 1,891

F1 · shares: Represents an award of restricted stock units ("RSUs") granted pursuant to the Issuer's non-employee director compensation program. The RSUs will vest in full on September 15, 2026, subject to the Reporting Person's continued service on the Issuer's board of directors through such vesting date. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock

F1 · price: Represents an award of restricted stock units ("RSUs") granted pursuant to the Issuer's non-employee director compensation program. The RSUs will vest in full on September 15, 2026, subject to the Reporting Person's continued service on the Issuer's board of directors through such vesting date. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock

F2 · balance_after: The Reporting Person has agreed to assign to Deer Management Co. LLC ("DMC") the right to any shares issuable pursuant to this grant or any proceeds from the sale thereof.

F2 · ownership.nature: The Reporting Person has agreed to assign to Deer Management Co. LLC ("DMC") the right to any shares issuable pursuant to this grant or any proceeds from the sale thereof.