SES

SEC source: 0001415889-23-006626 · form4-04182023_060415.xml · nonDerivative · entry 1

Nealis Jing · CIK 0001907020 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,643,428

F1 · shares: Represents shares of Class A common stock, par value $0.0001 per share ("Class A Common Stock"), underlying restricted stock units ("RSUs") granted to the reporting person on April 14, 2023 (the "Grant Date") pursuant to the Issuer's 2021 Incentive Award Plan. The RSUs will vest, and an equal number of shares of Class A Common Stock will be deliverable to the reporting person, in three equal installments on the first, second and third anniversaries of the Grant Date, subject to continued employment or service through each applicable vesting date.

F2 · balance_after: Includes 432,668 shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest.

F3 · balance_after: Includes 865,197 unvested shares of Class A Common Stock under a restricted share award granted on August 16, 2021. The restricted share award vested 25% on the first anniversary of the grant date and will vest in equal monthly installments over the following 36 months, subject to the reporting person's continued service on each vesting date.

SEC source: 0001415889-23-006630 · form4-04182023_060425.xml · nonDerivative · entry 1

Li Gang · CIK 0001972030 · CHIEF MANUFACTURING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,523

F1 · shares: Represents shares of Class A common stock, par value $0.0001 per share ("Class A Common Stock"), underlying restricted stock units ("RSUs") granted to the reporting person on April 14, 2023 (the "Grant Date") pursuant to the Issuer's 2021 Incentive Award Plan. The RSUs will vest, and an equal number of shares of Class A Common Stock will be deliverable to the reporting person, in three equal installments on the first, second and third anniversaries of the Grant Date, subject to continued employment through each applicable vesting date.

F2 · balance_after: Includes125,523 shares of Class A Common Stock underlying RSUs, which are subject to forfeiture until they vest.

SEC source: 0001415889-23-006624 · form4-04182023_060410.xml · nonDerivative · entry 1

Choi Jangwook · CIK 0001907078 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,281

F1 · shares: Represents shares of Class A common stock, par value $0.0001 per share ("Class A Common Stock"), underlying restricted stock units ("RSUs") granted to the reporting person on April 14, 2023 (the "Grant Date") pursuant to the Issuer's 2021 Incentive Award Plan. The RSUs will vest in full, and an equal number of shares of Class A Common Stock will be deliverable to the reporting person, on the first anniversary of the Grant Date, subject to continued service through such vesting date.

F2 · balance_after: Includes 96,281 shares of Class A Common Stock underlying RSUs, which are subject to forfeiture until they vest.

SEC source: 0001415889-23-006629 · form4-04182023_060422.xml · derivative · entry 2

Son Yongkyu · CIK 0001907466 · CHIEF TECHNOLOGY OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,603

Underlying: Class A Common Stock · 104,603 shares

Expires not disclosed

F3 · derivative.exercise_price: Represents shares of Class A Common Stock underlying performance vesting RSUs ("PSUs") granted to the reporting person on the Grant Date pursuant to the Issuer's 2021 Incentive Award Plan. The PSUs vest in one installment following the end of a three-year period (the "Initial Performance Period") commencing on the Grant Date, subject to the achievement of certain Class A Common Stock price milestones and the reporting person's continued employment through such date. If following the Initial Performance Period there are PSUs that have not vested, then such PSUs remain eligible to vest in an additional installment following the end of a five-year period commencing on the Grant Date, subject to the achievement of certain Class A Common Stock price milestones and the reporting person's continued employment through such date.

F4 · derivative.exercise_price: The number of PSUs reported represents the maximum number of PSUs that may vest following certification by the Issuer's compensation committee. The share price thresholds for vesting of the PSUs are as follows: under $12.5, 0%; $12.5 or greater, 25%; $15 or greater, 50%; $17.5 or greater, 75%; and $20 or greater, 100%. A specified percentage of the PSUs will vest based on the average closing price of Class A Common Stock during any consecutive 100-calendar-day period during the Initial Performance Period, assuming that the average closing price during the last 30-calendar-day period in the Initial Performance also exceeds the highest share price threshold achieved. Otherwise, the number of PSUs that vest will be based on the average closing price during the last 30 calendar days of the Initial Performance Period using the same share price thresholds.

F3 · derivative.exercise_date: Represents shares of Class A Common Stock underlying performance vesting RSUs ("PSUs") granted to the reporting person on the Grant Date pursuant to the Issuer's 2021 Incentive Award Plan. The PSUs vest in one installment following the end of a three-year period (the "Initial Performance Period") commencing on the Grant Date, subject to the achievement of certain Class A Common Stock price milestones and the reporting person's continued employment through such date. If following the Initial Performance Period there are PSUs that have not vested, then such PSUs remain eligible to vest in an additional installment following the end of a five-year period commencing on the Grant Date, subject to the achievement of certain Class A Common Stock price milestones and the reporting person's continued employment through such date.

F4 · derivative.exercise_date: The number of PSUs reported represents the maximum number of PSUs that may vest following certification by the Issuer's compensation committee. The share price thresholds for vesting of the PSUs are as follows: under $12.5, 0%; $12.5 or greater, 25%; $15 or greater, 50%; $17.5 or greater, 75%; and $20 or greater, 100%. A specified percentage of the PSUs will vest based on the average closing price of Class A Common Stock during any consecutive 100-calendar-day period during the Initial Performance Period, assuming that the average closing price during the last 30-calendar-day period in the Initial Performance also exceeds the highest share price threshold achieved. Otherwise, the number of PSUs that vest will be based on the average closing price during the last 30 calendar days of the Initial Performance Period using the same share price thresholds.

F3 · derivative.expiration_date: Represents shares of Class A Common Stock underlying performance vesting RSUs ("PSUs") granted to the reporting person on the Grant Date pursuant to the Issuer's 2021 Incentive Award Plan. The PSUs vest in one installment following the end of a three-year period (the "Initial Performance Period") commencing on the Grant Date, subject to the achievement of certain Class A Common Stock price milestones and the reporting person's continued employment through such date. If following the Initial Performance Period there are PSUs that have not vested, then such PSUs remain eligible to vest in an additional installment following the end of a five-year period commencing on the Grant Date, subject to the achievement of certain Class A Common Stock price milestones and the reporting person's continued employment through such date.

F4 · derivative.expiration_date: The number of PSUs reported represents the maximum number of PSUs that may vest following certification by the Issuer's compensation committee. The share price thresholds for vesting of the PSUs are as follows: under $12.5, 0%; $12.5 or greater, 25%; $15 or greater, 50%; $17.5 or greater, 75%; and $20 or greater, 100%. A specified percentage of the PSUs will vest based on the average closing price of Class A Common Stock during any consecutive 100-calendar-day period during the Initial Performance Period, assuming that the average closing price during the last 30-calendar-day period in the Initial Performance also exceeds the highest share price threshold achieved. Otherwise, the number of PSUs that vest will be based on the average closing price during the last 30 calendar days of the Initial Performance Period using the same share price thresholds.

SEC source: 0001415889-23-006629 · form4-04182023_060422.xml · nonDerivative · entry 1

Son Yongkyu · CIK 0001907466 · CHIEF TECHNOLOGY OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 621,243

F1 · shares: Represents shares of Class A common stock, par value $0.0001 per share ("Class A Common Stock"), underlying restricted stock units ("RSUs") granted to the reporting person on April 14, 2023 (the "Grant Date") pursuant to the Issuer's 2021 Incentive Award Plan. The RSUs will vest, and an equal number of shares of Class A Common Stock will be deliverable to the reporting person, in three equal installments on the first, second and third anniversaries of the Grant Date, subject to continued employment through each applicable vesting date.

F2 · balance_after: Includes 383,932 shares of Class A Common Stock underlying RSUs, which are subject to forfeiture until they vest.

SEC source: 0001415889-23-006621 · form4-04182023_060401.xml · nonDerivative · entry 1

Luo Eric · CIK 0001907014 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,281

F1 · shares: Represents shares of Class A common stock, par value $0.0001 per share ("Class A Common Stock"), underlying restricted stock units ("RSUs") granted to the reporting person on April 14, 2023 (the "Grant Date") pursuant to the Issuer's 2021 Incentive Award Plan. The RSUs will vest in full, and an equal number of shares of Class A Common Stock will be deliverable to the reporting person, on the first anniversary of the Grant Date, subject to continued service through such vesting date.

F2 · balance_after: Includes 96,281 shares of Class A Common Stock underlying RSUs, which are subject to forfeiture until they vest.

SEC source: 0001415889-23-005212 · form4-03202023_040301.xml · nonDerivative · entry 1

Nealis Jing · CIK 0001907020 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,434,223

F1 · kind: Shares were sold solely to cover taxes upon vesting of a restricted share award, pursuant to a 10b5-1 plan.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.665 to $2.72, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

F3 · balance_after: Includes shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest.

F4 · balance_after: Includes shares of Class A Common Stock under a restricted share award granted on August 16, 2021. The restricted share award vested 25% on the first anniversary of the grant date and will vest in equal monthly installments over the following 36 months, subject to the reporting person's continued service on each vesting date.

SEC source: 0001415889-23-002796 · form4-02172023_050201.xml · nonDerivative · entry 1

Nealis Jing · CIK 0001907020 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,445,718

F1 · kind: Shares were sold solely to cover taxes upon vesting of a restricted share award, pursuant to a 10b5-1 plan.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.20 to $3.375, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

F3 · balance_after: Includes shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest.

F4 · balance_after: Includes shares of Class A Common Stock under a restricted share award granted on August 16, 2021. The restricted share award vested 25% on the first anniversary of the grant date and will vest in equal monthly installments over the following 36 months, subject to the reporting person's continued service on each vesting date.

SEC source: 0001415889-23-001057 · form4-01182023_040101.xml · nonDerivative · entry 1

Nealis Jing · CIK 0001907020 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,456,513

F1 · kind: Shares were sold solely to cover taxes upon vesting of a restricted share award, pursuant to a 10b5-1 plan.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.50 to $3.57, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

F3 · balance_after: Includes shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest.

F4 · balance_after: Includes shares of Class A Common Stock under a restricted share award granted on August 16, 2021. The restricted share award vested 25% on the first anniversary of the grant date and will vest in equal monthly installments over the following 36 months, subject to the reporting person's continued service on each vesting date.

SEC source: 0001415889-22-012881 · form4-12212022_041201.xml · nonDerivative · entry 2

Nealis Jing · CIK 0001907020 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,469,388

F1 · kind: Shares were sold solely to cover taxes upon vesting of a restricted share award, pursuant to a 10b5-1 plan.

F3 · balance_after: Includes shares of Class A Common Stock under a restricted share award granted on August 16, 2021. The restricted share award vested 25% on the first anniversary of the grant date and will vest in equal monthly installments over the following 36 months, subject to the reporting person's continued service on each vesting date.

F4 · balance_after: Includes shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest.

SEC source: 0001415889-22-012881 · form4-12212022_041201.xml · nonDerivative · entry 1

Nealis Jing · CIK 0001907020 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,469,423

F1 · kind: Shares were sold solely to cover taxes upon vesting of a restricted share award, pursuant to a 10b5-1 plan.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.38 to $3.72, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

F3 · balance_after: Includes shares of Class A Common Stock under a restricted share award granted on August 16, 2021. The restricted share award vested 25% on the first anniversary of the grant date and will vest in equal monthly installments over the following 36 months, subject to the reporting person's continued service on each vesting date.

F4 · balance_after: Includes shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest.

SEC source: 0001415889-22-012628 · form4-12162022_041201.xml · derivative · entry 6

Makharia Rohit · CIK 0001907018 · PRES. & CHIEF OP. OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,676,486

Underlying: Class A Common Stock · 12,900 shares

Expires 2031-02-28

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.

F3 · derivative.exercise_date: Reflects options granted on March 1, 2021 that vested 25% on the first anniversary of the grant date and will continue to vest in equal monthly installments over the following 36 months, subject to the Reporting Person's continued service on each vesting date.

SEC source: 0001415889-22-012628 · form4-12162022_041201.xml · nonDerivative · entry 4

Makharia Rohit · CIK 0001907018 · PRES. & CHIEF OP. OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.30 to $4.33, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001415889-22-012628 · form4-12162022_041201.xml · nonDerivative · entry 3

Makharia Rohit · CIK 0001907018 · PRES. & CHIEF OP. OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,900

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.

SEC source: 0001415889-22-012628 · form4-12162022_041201.xml · nonDerivative · entry 2

Makharia Rohit · CIK 0001907018 · PRES. & CHIEF OP. OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.15 to $4.29, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001415889-22-012628 · form4-12162022_041201.xml · derivative · entry 5

Makharia Rohit · CIK 0001907018 · PRES. & CHIEF OP. OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,689,386

Underlying: Class A Common Stock · 70,469 shares

Expires 2031-02-28

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.

F3 · derivative.exercise_date: Reflects options granted on March 1, 2021 that vested 25% on the first anniversary of the grant date and will continue to vest in equal monthly installments over the following 36 months, subject to the Reporting Person's continued service on each vesting date.

SEC source: 0001415889-22-012628 · form4-12162022_041201.xml · nonDerivative · entry 1

Makharia Rohit · CIK 0001907018 · PRES. & CHIEF OP. OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,469

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.

SEC source: 0001415889-22-011970 · form4-12022022_051201.xml · derivative · entry 3

Gan Hong · CIK 0001907008 · CHIEF SCIENCE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 15,000 shares

Expires 2030-03-31

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.

F3 · derivative.exercise_date: Reflects fully vested options granted on April 1, 2020, subject to the Reporting Person's continued service on the vesting date.

SEC source: 0001415889-22-011970 · form4-12022022_051201.xml · nonDerivative · entry 2

Gan Hong · CIK 0001907008 · CHIEF SCIENCE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 279,329

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.78 to $4.88, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

F1 · balance_after: Includes 279,329 shares of Class A common stock underlying restricted share units which are unvested.

SEC source: 0001415889-22-011970 · form4-12022022_051201.xml · nonDerivative · entry 1

Gan Hong · CIK 0001907008 · CHIEF SCIENCE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 294,329

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 · balance_after: Includes 279,329 shares of Class A common stock underlying restricted share units which are unvested.

SEC source: 0001415889-22-011818 · form4-11292022_041102.xml · derivative · entry 3

Gan Hong · CIK 0001907008 · CHIEF SCIENCE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Class A Common Stock · 9,233 shares

Expires 2030-03-31

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.

F3 · derivative.exercise_date: Reflects fully vested options granted on April 1, 2020, subject to the Reporting Person's continued service on the vesting date.

SEC source: 0001415889-22-011818 · form4-11292022_041102.xml · nonDerivative · entry 2

Gan Hong · CIK 0001907008 · CHIEF SCIENCE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 279,329

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.89 to $4.9489, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

F1 · balance_after: Includes 279,329 shares of Class A common stock underlying restricted share units which are unvested.

SEC source: 0001415889-22-011818 · form4-11292022_041102.xml · nonDerivative · entry 1

Gan Hong · CIK 0001907008 · CHIEF SCIENCE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 288,562

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 · balance_after: Includes 279,329 shares of Class A common stock underlying restricted share units which are unvested.

SEC source: 0001415889-22-011774 · form4-11252022_051102.xml · derivative · entry 6

Gan Hong · CIK 0001907008 · CHIEF SCIENCE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,233

Underlying: Class A Common Stock · 15,000 shares

Expires 2030-03-31

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.

F4 · derivative.exercise_date: Reflects fully vested options granted on April 1, 2020, subject to the Reporting Person's continued service on the vesting date.

SEC source: 0001415889-22-011774 · form4-11252022_051102.xml · nonDerivative · entry 4

Gan Hong · CIK 0001907008 · CHIEF SCIENCE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 279,329

F3 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.82 to $5.04, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

F1 · balance_after: Includes 279,329 shares of Class A common stock underlying restricted share units which are unvested.

SEC source: 0001415889-22-011774 · form4-11252022_051102.xml · nonDerivative · entry 3

Gan Hong · CIK 0001907008 · CHIEF SCIENCE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 294,329

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 · balance_after: Includes 279,329 shares of Class A common stock underlying restricted share units which are unvested.

SEC source: 0001415889-22-011774 · form4-11252022_051102.xml · derivative · entry 5

Gan Hong · CIK 0001907008 · CHIEF SCIENCE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,233

Underlying: Class A Common Stock · 15,000 shares

Expires 2030-03-31

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.

F4 · derivative.exercise_date: Reflects fully vested options granted on April 1, 2020, subject to the Reporting Person's continued service on the vesting date.

SEC source: 0001415889-22-011774 · form4-11252022_051102.xml · nonDerivative · entry 2

Gan Hong · CIK 0001907008 · CHIEF SCIENCE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 279,329

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.60 to $4.64, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4

F1 · balance_after: Includes 279,329 shares of Class A common stock underlying restricted share units which are unvested.

SEC source: 0001415889-22-011774 · form4-11252022_051102.xml · nonDerivative · entry 1

Gan Hong · CIK 0001907008 · CHIEF SCIENCE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 294,329

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 · balance_after: Includes 279,329 shares of Class A common stock underlying restricted share units which are unvested.

SEC source: 0001415889-22-011639 · form4-11212022_051101.xml · derivative · entry 6

Gan Hong · CIK 0001907008 · CHIEF SCIENCE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,233

Underlying: Class A Common Stock · 15,000 shares

Expires 2030-03-31

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.

F4 · derivative.exercise_date: Reflects fully vested options granted on April 1, 2020, subject to the Reporting Person's continued service on the vesting date.

SEC source: 0001415889-22-011639 · form4-11212022_051101.xml · nonDerivative · entry 4

Gan Hong · CIK 0001907008 · CHIEF SCIENCE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 279,329

F3 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.52 to $4.5501, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

F1 · balance_after: Includes 279,329 shares of Class A common stock underlying restricted share units which are unvested.

SEC source: 0001415889-22-011639 · form4-11212022_051101.xml · nonDerivative · entry 3

Gan Hong · CIK 0001907008 · CHIEF SCIENCE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 294,329

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 · balance_after: Includes 279,329 shares of Class A common stock underlying restricted share units which are unvested.

SEC source: 0001415889-22-011641 · form4-11212022_051101.xml · derivative · entry 6

Makharia Rohit · CIK 0001907018 · PRES. & CHIEF OP. OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,759,855

Underlying: Class A Common Stock · 1,847 shares

Expires 2031-02-28

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.

F3 · derivative.exercise_date: Reflects options granted on March 1, 2021 that vested 25% on the first anniversary of the grant date and will continue to vest in equal monthly installments over the following 36 months, subject to the Reporting Person's continued service on each vesting date.

SEC source: 0001415889-22-011641 · form4-11212022_051101.xml · nonDerivative · entry 4

Makharia Rohit · CIK 0001907018 · PRES. & CHIEF OP. OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.90 to $4.93, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001415889-22-011641 · form4-11212022_051101.xml · nonDerivative · entry 3

Makharia Rohit · CIK 0001907018 · PRES. & CHIEF OP. OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,847

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.

SEC source: 0001415889-22-011586 · form4-11182022_041101.xml · nonDerivative · entry 1

Nealis Jing · CIK 0001907020 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,486,578

F1 · kind: Shares were sold solely to cover taxes upon vesting of a restricted share award, pursuant to a 10b5-1 plan.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.87 to $5.05, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4

F3 · balance_after: Includes shares of Class A Common Stock under a restricted share award granted on August 16, 2021. The restricted share award vested 25% on the first anniversary of the grant date and will vest in equal monthly installments over the following 36 months, subject to the reporting person's continued service on each vesting date.

F4 · balance_after: Includes shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest.

SEC source: 0001415889-22-011641 · form4-11212022_051101.xml · derivative · entry 5

Makharia Rohit · CIK 0001907018 · PRES. & CHIEF OP. OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,761,702

Underlying: Class A Common Stock · 82,750 shares

Expires 2031-02-28

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.

F3 · derivative.exercise_date: Reflects options granted on March 1, 2021 that vested 25% on the first anniversary of the grant date and will continue to vest in equal monthly installments over the following 36 months, subject to the Reporting Person's continued service on each vesting date.

SEC source: 0001415889-22-011641 · form4-11212022_051101.xml · nonDerivative · entry 2

Makharia Rohit · CIK 0001907018 · PRES. & CHIEF OP. OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.90 to $5.03, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

SEC source: 0001415889-22-011641 · form4-11212022_051101.xml · nonDerivative · entry 1

Makharia Rohit · CIK 0001907018 · PRES. & CHIEF OP. OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,750

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.

SEC source: 0001415889-22-011639 · form4-11212022_051101.xml · derivative · entry 5

Gan Hong · CIK 0001907008 · CHIEF SCIENCE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,233

Underlying: Class A Common Stock · 15,000 shares

Expires 2030-03-31

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.

F4 · derivative.exercise_date: Reflects fully vested options granted on April 1, 2020, subject to the Reporting Person's continued service on the vesting date.

SEC source: 0001415889-22-011639 · form4-11212022_051101.xml · nonDerivative · entry 2

Gan Hong · CIK 0001907008 · CHIEF SCIENCE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 279,329

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.93 to $4.9701, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4

F1 · balance_after: Includes 279,329 shares of Class A common stock underlying restricted share units which are unvested.

SEC source: 0001415889-22-011639 · form4-11212022_051101.xml · nonDerivative · entry 1

Gan Hong · CIK 0001907008 · CHIEF SCIENCE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 294,329

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 · balance_after: Includes 279,329 shares of Class A common stock underlying restricted share units which are unvested.

SEC source: 0001415889-22-010637 · form4-10182022_041001.xml · nonDerivative · entry 1

Nealis Jing · CIK 0001907020 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,502,498

F1 · kind: Shares were sold solely to cover taxes upon vesting of a restricted share award, pursuant to a 10b5-1 plan.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.46 to $5.70, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

F3 · balance_after: Includes shares of Class A Common Stock under a restricted share award granted on August 16, 2021. The restricted share award vested 25% on the first anniversary of the grant date and will vest in equal monthly installments over the following 36 months, subject to the reporting person's continued service on each vesting date.

F4 · balance_after: Includes shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest.

SEC source: 0001415889-22-009795 · form4-09202022_010908.xml · nonDerivative · entry 1

Nealis Jing · CIK 0001907020 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,517,903

F1 · kind: Shares were sold solely to cover taxes upon vesting of a restricted share award, pursuant to a 10b5-1 plan.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.35 to $5.70, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

F3 · balance_after: Includes shares of Class A Common Stock under a restricted share award granted on August 16, 2021. The restricted share award vested 25% on the first anniversary of the grant date and will vest in equal monthly installments over the following 36 months, subject to the reporting person's continued service on each vesting date.

F4 · balance_after: Includes shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest.

SEC source: 0001415889-22-009050 · form4-08252022_040803.xml · nonDerivative · entry 2

Nealis Jing · CIK 0001907020 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,534,223

F1 · kind: Shares were sold solely to cover taxes upon vesting of a restricted share award, pursuant to a 10b5-1 plan.

F5 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.69 to $4.975, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

F3 · balance_after: Includes shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest.

F4 · balance_after: Includes shares of Class A Common Stock under a restricted share award granted on August 16, 2021. The restricted share award vested 25% on the first anniversary of the grant date and will vest in equal monthly installments over the following 36 months, subject to the reporting person's continued service on each vesting date.

SEC source: 0001415889-22-009050 · form4-08252022_040803.xml · nonDerivative · entry 1

Nealis Jing · CIK 0001907020 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,536,657

F1 · kind: Shares were sold solely to cover taxes upon vesting of a restricted share award, pursuant to a 10b5-1 plan.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.51 to $4.84, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

F3 · balance_after: Includes shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest.

F4 · balance_after: Includes shares of Class A Common Stock under a restricted share award granted on August 16, 2021. The restricted share award vested 25% on the first anniversary of the grant date and will vest in equal monthly installments over the following 36 months, subject to the reporting person's continued service on each vesting date.

SEC source: 0001415889-22-008970 · form4-08232022_040802.xml · nonDerivative · entry 2

Nealis Jing · CIK 0001907020 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,566,657

F1 · kind: Shares were sold solely to cover taxes upon vesting of a restricted share award, pursuant to a 10b5-1 plan.

F5 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.59 to $4.825, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

F3 · balance_after: Includes shares of Class A Common Stock under a restricted share award granted on August 16, 2021. The restricted share award vested 25% on the first anniversary of the grant date and will vest in equal monthly installments over the following 36 months, subject to the reporting person's continued service on each vesting date.

F4 · balance_after: Includes shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest.

SEC source: 0001415889-22-008970 · form4-08232022_040802.xml · nonDerivative · entry 1

Nealis Jing · CIK 0001907020 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,596,657

F1 · kind: Shares were sold solely to cover taxes upon vesting of a restricted share award, pursuant to a 10b5-1 plan.

F2 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.62 to $4.82, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

F3 · balance_after: Includes shares of Class A Common Stock under a restricted share award granted on August 16, 2021. The restricted share award vested 25% on the first anniversary of the grant date and will vest in equal monthly installments over the following 36 months, subject to the reporting person's continued service on each vesting date.

F4 · balance_after: Includes shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest.

SEC source: 0001415889-22-008900 · form4-08192022_010807.xml · nonDerivative · entry 2

Nealis Jing · CIK 0001907020 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,626,657

F1 · kind: Shares were sold solely to cover taxes upon vesting of a restricted share award, pursuant to a 10b5-1 plan.

F5 · price: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.76 to $4.925, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

F3 · balance_after: Includes shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest.

F4 · balance_after: Includes shares of Class A Common Stock under a restricted share award granted on August 16, 2021. The restricted share award vested 25% on the first anniversary of the grant date and will vest in equal monthly installments over the following 36 months, subject to the reporting person's continued service on each vesting date.

SEC source: 0001415889-22-008900 · form4-08192022_010807.xml · nonDerivative · entry 1

Nealis Jing · CIK 0001907020 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,656,657

F1 · kind: Shares were sold solely to cover taxes upon vesting of a restricted share award, pursuant to a 10b5-1 plan.

F2 · price: The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.78 to $4.96, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.

F3 · balance_after: Includes shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest.

F4 · balance_after: Includes shares of Class A Common Stock under a restricted share award granted on August 16, 2021. The restricted share award vested 25% on the first anniversary of the grant date and will vest in equal monthly installments over the following 36 months, subject to the reporting person's continued service on each vesting date.