ALMR

SEC source: 0002126704-26-000004 · form4-04212026_120426.xml · derivative · entry 10

White Timothy Ogden · CIK 0002126704 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,686

Underlying: Common Stock · 10,686 shares

Expires 2034-04-16

F1 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock.

F5 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over 48 months measured from January 1, 2024, subject to the reporting person's continuous service as of each such vesting date.

SEC source: 0002126704-26-000004 · form4-04212026_120426.xml · derivative · entry 9

White Timothy Ogden · CIK 0002126704 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 10,686 shares

Expires 2034-04-16

F1 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock.

F5 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over 48 months measured from January 1, 2024, subject to the reporting person's continuous service as of each such vesting date.

SEC source: 0002126704-26-000004 · form4-04212026_120426.xml · derivative · entry 8

White Timothy Ogden · CIK 0002126704 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,726

Underlying: Common Stock · 8,726 shares

Expires 2032-02-15

F1 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock.

F4 · derivative.exercise_date: Fully vested.

SEC source: 0002126704-26-000004 · form4-04212026_120426.xml · derivative · entry 7

White Timothy Ogden · CIK 0002126704 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 8,726 shares

Expires 2032-02-15

F1 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock.

F4 · derivative.exercise_date: Fully vested.

SEC source: 0002126704-26-000004 · form4-04212026_120426.xml · derivative · entry 6

White Timothy Ogden · CIK 0002126704 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,357

Underlying: Common Stock · 29,357 shares

Expires 2031-04-20

F1 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock.

F4 · derivative.exercise_date: Fully vested.

SEC source: 0002126704-26-000004 · form4-04212026_120426.xml · derivative · entry 5

White Timothy Ogden · CIK 0002126704 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 29,357 shares

Expires 2031-04-20

F1 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock.

F4 · derivative.exercise_date: Fully vested.

SEC source: 0002126704-26-000004 · form4-04212026_120426.xml · nonDerivative · entry 3

White Timothy Ogden · CIK 0002126704 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 491,803

F2 · kind: Represents the grant of restricted stock units ("RSUs"). The RSUs vest monthly from the date of grant, subject to the reporting person's continuous service as of each such vesting date.

SEC source: 0002126704-26-000004 · form4-04212026_120426.xml · nonDerivative · entry 2

White Timothy Ogden · CIK 0002126704 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 454,583

F1 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock.

F1 · price: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock.

SEC source: 0002126704-26-000004 · form4-04212026_120426.xml · nonDerivative · entry 1

White Timothy Ogden · CIK 0002126704 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock.

F1 · price: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock.

SEC source: 0002126944-26-000004 · form4-04212026_120439.xml · derivative · entry 13

Chen Shiping · CIK 0002126944 · Director · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,190

Underlying: Common Stock · 12,190 shares

Expires 2036-01-14

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F7 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over 48 months measured from January 1, 2026, subject to the reporting person's continuous service as of each such vesting date.

SEC source: 0002126944-26-000004 · form4-04212026_120439.xml · derivative · entry 12

Chen Shiping · CIK 0002126944 · Director · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 12,190 shares

Expires 2036-01-14

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F7 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over 48 months measured from January 1, 2026, subject to the reporting person's continuous service as of each such vesting date.

SEC source: 0002126944-26-000004 · form4-04212026_120439.xml · derivative · entry 11

Chen Shiping · CIK 0002126944 · Director · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 300,883

Underlying: Common Stock · 300,883 shares

Expires 2035-01-15

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F6 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over 48 months measured from January 16, 2025, subject to the reporting person's continuous service as of each such vesting date.

SEC source: 0002126944-26-000004 · form4-04212026_120439.xml · derivative · entry 10

Chen Shiping · CIK 0002126944 · Director · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 300,883 shares

Expires 2035-01-15

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F6 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over 48 months measured from January 16, 2025, subject to the reporting person's continuous service as of each such vesting date.

SEC source: 0002126944-26-000004 · form4-04212026_120439.xml · derivative · entry 9

Chen Shiping · CIK 0002126944 · Director · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 72,853 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.

F2 · derivative.exercise_price: The Series A-1 Preferred Stock is convertible into shares of Class B Common Stock on a 1:2.418 basis and has no expiration date. The Series A-1 Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the IPO.

F2 · derivative.exercise_date: The Series A-1 Preferred Stock is convertible into shares of Class B Common Stock on a 1:2.418 basis and has no expiration date. The Series A-1 Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the IPO.

F2 · derivative.expiration_date: The Series A-1 Preferred Stock is convertible into shares of Class B Common Stock on a 1:2.418 basis and has no expiration date. The Series A-1 Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the IPO.

SEC source: 0002126944-26-000004 · form4-04212026_120439.xml · derivative · entry 8

Chen Shiping · CIK 0002126944 · Director · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 73,200 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Class A Common Stock and Founders Preferred Stock are convertible into shares of Class B Common Stock on a 1:1 basis and have no expiration date. The Class A Common Stock and Founders Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock (the "IPO").

F1 · derivative.exercise_date: The Class A Common Stock and Founders Preferred Stock are convertible into shares of Class B Common Stock on a 1:1 basis and have no expiration date. The Class A Common Stock and Founders Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock (the "IPO").

F1 · derivative.expiration_date: The Class A Common Stock and Founders Preferred Stock are convertible into shares of Class B Common Stock on a 1:1 basis and have no expiration date. The Class A Common Stock and Founders Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock (the "IPO").

SEC source: 0002126944-26-000004 · form4-04212026_120439.xml · derivative · entry 7

Chen Shiping · CIK 0002126944 · Director · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 247,311 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Class A Common Stock and Founders Preferred Stock are convertible into shares of Class B Common Stock on a 1:1 basis and have no expiration date. The Class A Common Stock and Founders Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock (the "IPO").

F1 · derivative.exercise_date: The Class A Common Stock and Founders Preferred Stock are convertible into shares of Class B Common Stock on a 1:1 basis and have no expiration date. The Class A Common Stock and Founders Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock (the "IPO").

F1 · derivative.expiration_date: The Class A Common Stock and Founders Preferred Stock are convertible into shares of Class B Common Stock on a 1:1 basis and have no expiration date. The Class A Common Stock and Founders Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock (the "IPO").

SEC source: 0002126944-26-000004 · form4-04212026_120439.xml · nonDerivative · entry 5

Chen Shiping · CIK 0002126944 · Director · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 760,105

F4 · kind: Represents the grant of restricted stock units ("RSUs"). The RSUs vest monthly from the date of grant, subject to the reporting person's continuous service as of each such vesting date.

SEC source: 0002126944-26-000004 · form4-04212026_120439.xml · nonDerivative · entry 4

Chen Shiping · CIK 0002126944 · Director · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 722,885

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

SEC source: 0002126944-26-000004 · form4-04212026_120439.xml · nonDerivative · entry 3

Chen Shiping · CIK 0002126944 · Director · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F3 · price: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

SEC source: 0002126944-26-000004 · form4-04212026_120439.xml · nonDerivative · entry 2

Chen Shiping · CIK 0002126944 · Director · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 722,885

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.

F2 · kind: The Series A-1 Preferred Stock is convertible into shares of Class B Common Stock on a 1:2.418 basis and has no expiration date. The Series A-1 Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the IPO.

F2 · price: The Series A-1 Preferred Stock is convertible into shares of Class B Common Stock on a 1:2.418 basis and has no expiration date. The Series A-1 Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the IPO.

SEC source: 0002126944-26-000004 · form4-04212026_120439.xml · nonDerivative · entry 1

Chen Shiping · CIK 0002126944 · Director · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 650,032

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: The Class A Common Stock and Founders Preferred Stock are convertible into shares of Class B Common Stock on a 1:1 basis and have no expiration date. The Class A Common Stock and Founders Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock (the "IPO").

F1 · price: The Class A Common Stock and Founders Preferred Stock are convertible into shares of Class B Common Stock on a 1:1 basis and have no expiration date. The Class A Common Stock and Founders Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock (the "IPO").

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · derivative · entry 29

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,334

Underlying: Common Stock · 42,334 shares

Expires 2036-01-14

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F11 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over 48 months measured from January 1, 2026, subject to the reporting person's continuous service as of each such vesting date.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · derivative · entry 28

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 42,334 shares

Expires 2036-01-14

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F11 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over 48 months measured from January 1, 2026, subject to the reporting person's continuous service as of each such vesting date.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · derivative · entry 27

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,086

Underlying: Common Stock · 37,086 shares

Expires 2035-01-15

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F10 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over 48 months measured from January 1, 2025, subject to the reporting person's continuous service as of each such vesting date.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · derivative · entry 26

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 37,086 shares

Expires 2035-01-15

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F10 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over 48 months measured from January 1, 2025, subject to the reporting person's continuous service as of each such vesting date.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · derivative · entry 25

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,033,912

Underlying: Common Stock · 1,033,912 shares

Expires 2035-01-15

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F9 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over 48 months measured from January 16, 2025, subject to the reporting person's continuous service as of each such vesting date.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · derivative · entry 24

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 1,033,912 shares

Expires 2035-01-15

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F9 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over 48 months measured from January 16, 2025, subject to the reporting person's continuous service as of each such vesting date.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · derivative · entry 23

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,700

Underlying: Common Stock · 27,700 shares

Expires 2034-04-16

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F8 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over 48 months measured from January 1, 2024, subject to the reporting person's continuous service as of each such vesting date.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · derivative · entry 22

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 27,700 shares

Expires 2034-04-16

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F8 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over 48 months measured from January 1, 2024, subject to the reporting person's continuous service as of each such vesting date.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · derivative · entry 21

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,023

Underlying: Common Stock · 20,023 shares

Expires 2033-04-24

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F6 · derivative.exercise_date: Fully vested.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · derivative · entry 20

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 20,023 shares

Expires 2033-04-24

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F6 · derivative.exercise_date: Fully vested.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · derivative · entry 19

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,986

Underlying: Common Stock · 23,986 shares

Expires 2033-01-17

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F7 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over 48 months measured from January 1, 2023, subject to the reporting person's continuous service as of each such vesting date.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · derivative · entry 18

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 23,986 shares

Expires 2033-01-17

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F7 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over 48 months measured from January 1, 2023, subject to the reporting person's continuous service as of each such vesting date.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · derivative · entry 17

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,310

Underlying: Common Stock · 25,310 shares

Expires 2027-02-15

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F6 · derivative.exercise_date: Fully vested.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · derivative · entry 16

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 25,310 shares

Expires 2027-02-15

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F6 · derivative.exercise_date: Fully vested.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · derivative · entry 15

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 266,311

Underlying: Common Stock · 266,311 shares

Expires 2027-02-15

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F6 · derivative.exercise_date: Fully vested.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · derivative · entry 14

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 266,311 shares

Expires 2027-02-15

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F6 · derivative.exercise_date: Fully vested.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · derivative · entry 13

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 0

Underlying: Class B Common Stock · 1,224,152 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Class A Common Stock and Founders Preferred Stock are convertible into shares of Class B Common Stock on a 1:1 basis and have no expiration date. The Class A Common Stock and Founders Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock (the "IPO").

F1 · derivative.exercise_date: The Class A Common Stock and Founders Preferred Stock are convertible into shares of Class B Common Stock on a 1:1 basis and have no expiration date. The Class A Common Stock and Founders Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock (the "IPO").

F1 · derivative.expiration_date: The Class A Common Stock and Founders Preferred Stock are convertible into shares of Class B Common Stock on a 1:1 basis and have no expiration date. The Class A Common Stock and Founders Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock (the "IPO").

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · derivative · entry 12

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 364,268 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.

F2 · derivative.exercise_price: The Series A-1 Preferred Stock is convertible into shares of Class B Common Stock on a 1:2.418 basis and has no expiration date. The Series A-1 Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the IPO.

F2 · derivative.exercise_date: The Series A-1 Preferred Stock is convertible into shares of Class B Common Stock on a 1:2.418 basis and has no expiration date. The Series A-1 Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the IPO.

F2 · derivative.expiration_date: The Series A-1 Preferred Stock is convertible into shares of Class B Common Stock on a 1:2.418 basis and has no expiration date. The Series A-1 Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the IPO.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · derivative · entry 11

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 366,004 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Class A Common Stock and Founders Preferred Stock are convertible into shares of Class B Common Stock on a 1:1 basis and have no expiration date. The Class A Common Stock and Founders Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock (the "IPO").

F1 · derivative.exercise_date: The Class A Common Stock and Founders Preferred Stock are convertible into shares of Class B Common Stock on a 1:1 basis and have no expiration date. The Class A Common Stock and Founders Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock (the "IPO").

F1 · derivative.expiration_date: The Class A Common Stock and Founders Preferred Stock are convertible into shares of Class B Common Stock on a 1:1 basis and have no expiration date. The Class A Common Stock and Founders Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock (the "IPO").

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · derivative · entry 10

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 1,020,742 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Class A Common Stock and Founders Preferred Stock are convertible into shares of Class B Common Stock on a 1:1 basis and have no expiration date. The Class A Common Stock and Founders Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock (the "IPO").

F1 · derivative.exercise_date: The Class A Common Stock and Founders Preferred Stock are convertible into shares of Class B Common Stock on a 1:1 basis and have no expiration date. The Class A Common Stock and Founders Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock (the "IPO").

F1 · derivative.expiration_date: The Class A Common Stock and Founders Preferred Stock are convertible into shares of Class B Common Stock on a 1:1 basis and have no expiration date. The Class A Common Stock and Founders Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock (the "IPO").

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · nonDerivative · entry 8

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 1,224,152

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F3 · price: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · nonDerivative · entry 7

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 0

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F3 · price: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · nonDerivative · entry 6

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 1,224,152

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: The Class A Common Stock and Founders Preferred Stock are convertible into shares of Class B Common Stock on a 1:1 basis and have no expiration date. The Class A Common Stock and Founders Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock (the "IPO").

F1 · price: The Class A Common Stock and Founders Preferred Stock are convertible into shares of Class B Common Stock on a 1:1 basis and have no expiration date. The Class A Common Stock and Founders Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock (the "IPO").

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · nonDerivative · entry 5

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,940,574

F4 · kind: Represents the grant of restricted stock units ("RSUs"). The RSUs vest monthly from the date of grant, subject to the reporting person's continuous service as of each such vesting date.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · nonDerivative · entry 4

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,864,065

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F3 · price: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · nonDerivative · entry 3

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F3 · kind: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

F3 · price: Each share of Class B Common Stock was reclassified into one share of Common Stock immediately prior to the completion of the IPO.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · nonDerivative · entry 2

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,864,065

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.

F2 · kind: The Series A-1 Preferred Stock is convertible into shares of Class B Common Stock on a 1:2.418 basis and has no expiration date. The Series A-1 Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the IPO.

F2 · price: The Series A-1 Preferred Stock is convertible into shares of Class B Common Stock on a 1:2.418 basis and has no expiration date. The Series A-1 Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the IPO.

SEC source: 0002126941-26-000004 · form4-04212026_120453.xml · nonDerivative · entry 1

Luo Yuling · CIK 0002126941 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,499,797

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: The Class A Common Stock and Founders Preferred Stock are convertible into shares of Class B Common Stock on a 1:1 basis and have no expiration date. The Class A Common Stock and Founders Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock (the "IPO").

F1 · price: The Class A Common Stock and Founders Preferred Stock are convertible into shares of Class B Common Stock on a 1:1 basis and have no expiration date. The Class A Common Stock and Founders Preferred Stock automatically converted into shares of Class B Common Stock immediately prior to the completion of the initial public offering of the Issuer's Common Stock (the "IPO").

SEC source: 0001231919-26-000392 · form4-04222026_080434.xml · derivative · entry 20

Qiming Corporate GP VI, Ltd. · CIK 0002059127 · 10% owner

Qiming Managing Directors Fund VI, L.P. · CIK 0001733282 · 10% owner

Qiming Venture Partners VI, L.P. · CIK 0001733278 · 10% owner

Qiming GP VIII, LLC · CIK 0002129740 · 10% owner

Qiming Venture Partners VIII Investments, LLC · CIK 0002129618 · 10% owner

Qiming GP VIII-HC, LLC · CIK 0002129671 · 10% owner

Qiming Venture Partners VIII-HC, L.P. · CIK 0001910025 · 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: 0

Underlying: Class B Common Stock · 1,922,329 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of the Series A-3 Preferred Stock, Series A-4 Preferred Stock and Series C Preferred Stock converted into 0.4136 share of Class B Common Stock at the closing of the initial public offering. The Series A-3 Preferred Stock, Series A-4 Preferred Stock and Series C Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Each share of the Series A-3 Preferred Stock, Series A-4 Preferred Stock and Series C Preferred Stock converted into 0.4136 share of Class B Common Stock at the closing of the initial public offering. The Series A-3 Preferred Stock, Series A-4 Preferred Stock and Series C Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Each share of the Series A-3 Preferred Stock, Series A-4 Preferred Stock and Series C Preferred Stock converted into 0.4136 share of Class B Common Stock at the closing of the initial public offering. The Series A-3 Preferred Stock, Series A-4 Preferred Stock and Series C Preferred Stock had no expiration date.

F6 · ownership.nature: These shares are held of record by Qiming Venture Partners VIII-HC, L.P. ("QVP VIII-HC"). Qiming GP VIII-HC, LLC serves as the general partner of QVP VIII-HC and may be deemed to have voting and dispositive power over the shares held by QVP VIII-HC. Qiming GP VIII-HC, LLC disclaims beneficial ownership of such shares, except to the extent of its proportionate pecuniary interest therein.