Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Class A Common Stock^F1,F2	Aug 21, 2026	C	1,112,904	—	A	1,112,904	I	By Foundation Capital VIII, L.P.
Class A Common Stock^F1,F3	Aug 21, 2026	C	23,970	—	A	23,970	I	By Foundation Capital VIII Principals Fund, L.L.C.
Class A Common Stock^F1,F4	Aug 21, 2026	C	87,313	—	A	87,313	I	By Foundation Capital Leadership Fund II, L.P.
Class A Common Stock^F2	Aug 21, 2026	J	1,112,904	$0.00	D	0	I	By Foundation Capital VIII, L.P.
Class A Common Stock^F3	Aug 21, 2026	J	23,970	$0.00	D	0	I	By Foundation Capital VIII Principals Fund, L.L.C.
Class A Common Stock^F4	Aug 21, 2026	J	87,313	$0.00	D	0	I	By Foundation Capital Leadership Fund II, L.P.
Class A Common Stock^F9	Aug 21, 2026	J	287,932	$0.00	A	287,932	I	By Foundation Capital Management Co. VIII, L.L.C.
Class A Common Stock^F9	Aug 21, 2026	J	287,932	$0.00	D	0	I	By Foundation Capital Management Co. VIII, L.L.C.
Class A Common Stock^F12	Aug 21, 2026	J	18,155	$0.00	A	18,155	I	By Foundation Capital Management Co. LF II, L.L.C.
Class A Common Stock^F12	Aug 21, 2026	J	18,155	$0.00	D	0	I	By Foundation Capital Management Co. LF II, L.L.C.

Table II — derivative securities

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Class B Common Stock^F1,F2,F14	—	Aug 21, 2026	C	1,112,904	D	—	—	Class A Common Stock	1,112,904	9,320,575	I
Class B Common Stock^F1,F3,F14	—	Aug 21, 2026	C	23,970	D	—	—	Class A Common Stock	23,970	200,751	I
Class B Common Stock^F1,F4,F14	—	Aug 21, 2026	C	87,313	D	—	—	Class A Common Stock	87,313	731,246	I

Explanation of responses

F1Each share of Class B Common Stock was converted into one share of Class A Common Stock for no additional consideration.
F10Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by FCM8 to its members without additional consideration.
F11Represents receipt of shares in the distribution in kind described in footnote (7).
F12These securities are held by FCMLF2. FCMLF2 disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.
F13Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by FCMLF2 to its members without additional consideration.
F14Each share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder and does not expire.
F2These securities are held by Foundation Capital VIII, L.P. ("FC8"). Foundation Capital Management Co. VIII, L.L.C. ("FCM8") serves as the sole general partner of FC8 and, as such, FCM8 possesses voting and dispositive power over the shares held by FC8, and may be deemed to have indirect beneficial ownership of the shares held by FC8. FCM8 disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.
F3These securities are held by Foundation Capital VIII Principals Fund, L.L.C. ("FC8P"). FCM8 serves as the sole manager of FC8P and, as such, FCM8 possesses voting and dispositive power over the shares held by FC8P, and may be deemed to have indirect beneficial ownership of the shares held by FC8P. FCM8 disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.
F4These securities are held by Foundation Capital Leadership Fund II, L.P. ("FCLF2"). Foundation Capital Management Co,. LF II, L.L.C. ("FCMLF2") serves as the sole general partner of FCLF2 and, as such, FCMLF2 possesses voting and dispositive power over the shares held by FCLF2, and may be deemed to have indirect beneficial ownership of the shares held by FCLF2. FCMLF2 disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.
F5Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by FC8 to its general partner and limited partners without additional consideration.
F6Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by FC8P to its general partner and limited partners without additional consideration.
F7Represents a pro rata, in-kind distribution, and not a purchase or sale of securities, by FCLF2 to its general partner and limited partners without additional consideration.
F8Represents receipt of shares in the distributions in kind described in footnotes (5) and (6).
F9These securities are held by FCM8. FCM8 disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.