Farokhzad Omid

SEC source: 0001586852-26-000004 · form4-02192026_090239.xml · nonDerivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director · CEO AND CHAIR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,349,064

F1 · kind: The reported shares were sold to satisfy the reporting person's tax obligations in connection with the vesting of restricted stock units, or RSUs.

SEC source: 0001586852-26-000002 · form4-02052026_110217.xml · derivative · entry 3

Farokhzad Omid · CIK 0001586852 · Director · CEO AND CHAIR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 512,000

Underlying: Class A Common Stock · 512,000 shares

Expires 2036-02-03

F3 · derivative.exercise_date: One-fourth of the shares subject to the option vest on February 3, 2027 and 1/48th of the shares vest monthly thereafter.

SEC source: 0001586852-26-000002 · form4-02052026_110217.xml · nonDerivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director · CEO AND CHAIR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,373,449

F1 · shares: The reported shares are represented by restricted stock units, or RSUs, which vest in 16 equal quarterly installments beginning on May 15, 2026.

SEC source: 0001586852-25-000007 · form4-12122025_011232.xml · derivative · entry 4

Farokhzad Omid · CIK 0001586852 · Director · CEO AND CHAIR

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,117,138 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: Pursuant to the Issuer's amended and restated certificate of incorporation, as amended, each share of the Issuer's Class B Common Stock automatically converted into one share of Class A Common Stock at the close of business on the first day following the fifth anniversary of the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Pursuant to the Issuer's amended and restated certificate of incorporation, as amended, each share of the Issuer's Class B Common Stock automatically converted into one share of Class A Common Stock at the close of business on the first day following the fifth anniversary of the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Pursuant to the Issuer's amended and restated certificate of incorporation, as amended, each share of the Issuer's Class B Common Stock automatically converted into one share of Class A Common Stock at the close of business on the first day following the fifth anniversary of the closing of the Issuer's initial public offering.

F2 · ownership.nature: The reported shares are held of record by SAF-BND Trust for which the reporting person's spouse serves as trustee. The reporting person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and the filing of this report is not an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001586852-25-000007 · form4-12122025_011232.xml · derivative · entry 3

Farokhzad Omid · CIK 0001586852 · Director · CEO AND CHAIR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,438,057 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: Pursuant to the Issuer's amended and restated certificate of incorporation, as amended, each share of the Issuer's Class B Common Stock automatically converted into one share of Class A Common Stock at the close of business on the first day following the fifth anniversary of the closing of the Issuer's initial public offering.

F1 · derivative.exercise_date: Pursuant to the Issuer's amended and restated certificate of incorporation, as amended, each share of the Issuer's Class B Common Stock automatically converted into one share of Class A Common Stock at the close of business on the first day following the fifth anniversary of the closing of the Issuer's initial public offering.

F1 · derivative.expiration_date: Pursuant to the Issuer's amended and restated certificate of incorporation, as amended, each share of the Issuer's Class B Common Stock automatically converted into one share of Class A Common Stock at the close of business on the first day following the fifth anniversary of the closing of the Issuer's initial public offering.

F3 · derivative.underlying_shares: Includes 1,303,478 shares previously reported as held of record by Dynamics Group LLC for which the reporting person serves as the sole member ("Dynamics") which were re-registered on September 25, 2024 and are now held of record by the reporting person.

SEC source: 0001586852-25-000007 · form4-12122025_011232.xml · nonDerivative · entry 2

Farokhzad Omid · CIK 0001586852 · Director · CEO AND CHAIR

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 2,117,138

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

F1 · price: Pursuant to the Issuer's amended and restated certificate of incorporation, as amended, each share of the Issuer's Class B Common Stock automatically converted into one share of Class A Common Stock at the close of business on the first day following the fifth anniversary of the closing of the Issuer's initial public offering.

F2 · ownership.nature: The reported shares are held of record by SAF-BND Trust for which the reporting person's spouse serves as trustee. The reporting person disclaims beneficial ownership of these securities, except to the extent of any pecuniary interest therein, and the filing of this report is not an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001586852-25-000007 · form4-12122025_011232.xml · nonDerivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director · CEO AND CHAIR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,676,287

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

F1 · price: Pursuant to the Issuer's amended and restated certificate of incorporation, as amended, each share of the Issuer's Class B Common Stock automatically converted into one share of Class A Common Stock at the close of business on the first day following the fifth anniversary of the closing of the Issuer's initial public offering.

SEC source: 0001586852-25-000004 · form4-11212025_101143.xml · nonDerivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director · CEO AND CHAIR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,238,230

F1 · kind: The reported shares were sold to satisfy the reporting person's tax obligations in connection with the vesting of restricted stock units, or RSUs.

SEC source: 0001415889-25-022594 · form4-08212025_080814.xml · nonDerivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director · CEO AND CHAIR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,272,068

F1 · kind: The reported shares were sold to satisfy the reporting person's tax obligations in connection with the vesting of restricted stock units, or RSUs.

SEC source: 0001415889-25-014126 · form4-05222025_080542.xml · nonDerivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director · CEO AND CHAIR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,306,060

F1 · kind: The reported shares were sold to satisfy the reporting person's tax obligations in connection with the vesting of restricted stock units, or RSUs.

SEC source: 0001415889-25-004850 · form4-02202025_090200.xml · nonDerivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director · CEO AND CHAIR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,339,723

F1 · kind: The reported shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of restricted stock units, or RSUs.

SEC source: 0001415889-25-003177 · form4-02062025_020243.xml · nonDerivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director · CEO AND CHAIR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,428,217

F1 · kind: The reported shares were sold to satisfy the reporting person's tax obligations in connection with the vesting of restricted stock units, or RSUs.

SEC source: 0001104659-24-106428 · tm2425680-1_4seq1.xml · derivative · entry 14

Farokhzad Omid · CIK 0001586852 · Director · CEO and Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 650,000

Underlying: Class A Common Stock · 650,000 shares

Expires 2030-02-15

F2 · price: The transactions reported herein reflect a one-time stock option repricing (the "Option Repricing") effective on October 4, 2024 (the "Effective Date"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date.

F7 · price: The option is subject to vesting requirements based upon achievement of specified performance-based criteria (the "Stock Price Hurdle") which requires that the Issuer achieve a stock price equal to or greater than 150% of the option exercise price during the period beginning on the Effective Date and ending on February 15, 2030 (the "Performance Period"). If the Stock Price Hurdle is achieved within the Performance Period, then one-fourth of the shares subject to the option vest on the date that achievement of the Stock Price Hurdle is certified and the remaining shares vest annually thereafter in three equal installments.

F7 · derivative.exercise_date: The option is subject to vesting requirements based upon achievement of specified performance-based criteria (the "Stock Price Hurdle") which requires that the Issuer achieve a stock price equal to or greater than 150% of the option exercise price during the period beginning on the Effective Date and ending on February 15, 2030 (the "Performance Period"). If the Stock Price Hurdle is achieved within the Performance Period, then one-fourth of the shares subject to the option vest on the date that achievement of the Stock Price Hurdle is certified and the remaining shares vest annually thereafter in three equal installments.

SEC source: 0001104659-24-106428 · tm2425680-1_4seq1.xml · derivative · entry 13

Farokhzad Omid · CIK 0001586852 · Director · CEO and Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 650,000 shares

Expires 2030-02-15

F2 · price: The transactions reported herein reflect a one-time stock option repricing (the "Option Repricing") effective on October 4, 2024 (the "Effective Date"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date.

F7 · price: The option is subject to vesting requirements based upon achievement of specified performance-based criteria (the "Stock Price Hurdle") which requires that the Issuer achieve a stock price equal to or greater than 150% of the option exercise price during the period beginning on the Effective Date and ending on February 15, 2030 (the "Performance Period"). If the Stock Price Hurdle is achieved within the Performance Period, then one-fourth of the shares subject to the option vest on the date that achievement of the Stock Price Hurdle is certified and the remaining shares vest annually thereafter in three equal installments.

F6 · derivative.exercise_date: The option is subject to vesting requirements based upon achievement of specified performance-based criteria (the "Original Stock Price Hurdle") which requires that the Issuer achieve a stock price equal to or greater than 150% of the option exercise price during the period beginning on the grant date and ending on February 15, 2030 (the "Original Performance Period"). If the Original Stock Price Hurdle is achieved within the Original Performance Period, then one-fourth of the shares subject to the option vest on the date that achievement of the Original Stock Price Hurdle is certified and the remaining shares vest annually thereafter in three equal installments.

SEC source: 0001104659-24-106428 · tm2425680-1_4seq1.xml · derivative · entry 12

Farokhzad Omid · CIK 0001586852 · Director · CEO and Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,000

Underlying: Class A Common Stock · 87,000 shares

Expires 2031-01-31

F2 · price: The transactions reported herein reflect a one-time stock option repricing (the "Option Repricing") effective on October 4, 2024 (the "Effective Date"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date.

F3 · price: Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a "Retention Period" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the "2020 Plan"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options.

F5 · derivative.exercise_date: One-fourth of the shares underlying the option vested on February 1, 2022 and the remaining shares vest in 36 equal monthly installments thereafter.

SEC source: 0001104659-24-106428 · tm2425680-1_4seq1.xml · derivative · entry 11

Farokhzad Omid · CIK 0001586852 · Director · CEO and Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 87,000 shares

Expires 2031-01-31

F2 · price: The transactions reported herein reflect a one-time stock option repricing (the "Option Repricing") effective on October 4, 2024 (the "Effective Date"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date.

F3 · price: Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a "Retention Period" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the "2020 Plan"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options.

F5 · derivative.exercise_date: One-fourth of the shares underlying the option vested on February 1, 2022 and the remaining shares vest in 36 equal monthly installments thereafter.

SEC source: 0001104659-24-106428 · tm2425680-1_4seq1.xml · derivative · entry 10

Farokhzad Omid · CIK 0001586852 · Director · CEO and Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 584,265

Underlying: Class A Common Stock · 584,265 shares

Expires 2030-12-02

F2 · price: The transactions reported herein reflect a one-time stock option repricing (the "Option Repricing") effective on October 4, 2024 (the "Effective Date"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date.

F3 · price: Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a "Retention Period" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the "2020 Plan"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options.

F4 · derivative.exercise_date: One-fourth of the shares underlying the option vested on December 3, 2021 and the remaining shares vest in 36 equal monthly installments thereafter.

SEC source: 0001104659-24-106428 · tm2425680-1_4seq1.xml · derivative · entry 9

Farokhzad Omid · CIK 0001586852 · Director · CEO and Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 584,265 shares

Expires 2030-12-02

F2 · price: The transactions reported herein reflect a one-time stock option repricing (the "Option Repricing") effective on October 4, 2024 (the "Effective Date"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date.

F3 · price: Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a "Retention Period" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the "2020 Plan"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options.

F4 · derivative.exercise_date: One-fourth of the shares underlying the option vested on December 3, 2021 and the remaining shares vest in 36 equal monthly installments thereafter.

SEC source: 0001104659-24-106428 · tm2425680-1_4seq1.xml · derivative · entry 8

Farokhzad Omid · CIK 0001586852 · Director · CEO and Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65

Underlying: Class A Common Stock · 65 shares

Expires 2030-08-21

F2 · price: The transactions reported herein reflect a one-time stock option repricing (the "Option Repricing") effective on October 4, 2024 (the "Effective Date"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date.

F3 · price: Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a "Retention Period" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the "2020 Plan"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options.

F1 · derivative.exercise_date: The shares underlying the option are fully vested are immediately exercisable.

SEC source: 0001104659-24-106428 · tm2425680-1_4seq1.xml · derivative · entry 7

Farokhzad Omid · CIK 0001586852 · Director · CEO and Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 65 shares

Expires 2030-08-21

F2 · price: The transactions reported herein reflect a one-time stock option repricing (the "Option Repricing") effective on October 4, 2024 (the "Effective Date"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date.

F3 · price: Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a "Retention Period" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the "2020 Plan"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options.

F1 · derivative.exercise_date: The shares underlying the option are fully vested are immediately exercisable.

SEC source: 0001104659-24-106428 · tm2425680-1_4seq1.xml · derivative · entry 6

Farokhzad Omid · CIK 0001586852 · Director · CEO and Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112

Underlying: Class A Common Stock · 112 shares

Expires 2030-08-21

F2 · price: The transactions reported herein reflect a one-time stock option repricing (the "Option Repricing") effective on October 4, 2024 (the "Effective Date"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date.

F3 · price: Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a "Retention Period" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the "2020 Plan"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options.

F1 · derivative.exercise_date: The shares underlying the option are fully vested are immediately exercisable.

SEC source: 0001104659-24-106428 · tm2425680-1_4seq1.xml · derivative · entry 5

Farokhzad Omid · CIK 0001586852 · Director · CEO and Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 112 shares

Expires 2030-08-21

F2 · price: The transactions reported herein reflect a one-time stock option repricing (the "Option Repricing") effective on October 4, 2024 (the "Effective Date"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date.

F3 · price: Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a "Retention Period" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the "2020 Plan"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options.

F1 · derivative.exercise_date: The shares underlying the option are fully vested are immediately exercisable.

SEC source: 0001104659-24-106428 · tm2425680-1_4seq1.xml · derivative · entry 4

Farokhzad Omid · CIK 0001586852 · Director · CEO and Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 532,653

Underlying: Class A Common Stock · 532,653 shares

Expires 2030-07-28

F2 · price: The transactions reported herein reflect a one-time stock option repricing (the "Option Repricing") effective on October 4, 2024 (the "Effective Date"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date.

F3 · price: Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a "Retention Period" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the "2020 Plan"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options.

F1 · derivative.exercise_date: The shares underlying the option are fully vested are immediately exercisable.

SEC source: 0001104659-24-106428 · tm2425680-1_4seq1.xml · derivative · entry 3

Farokhzad Omid · CIK 0001586852 · Director · CEO and Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 532,653 shares

Expires 2030-07-28

F2 · price: The transactions reported herein reflect a one-time stock option repricing (the "Option Repricing") effective on October 4, 2024 (the "Effective Date"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date.

F3 · price: Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a "Retention Period" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the "2020 Plan"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options.

F1 · derivative.exercise_date: The shares underlying the option are fully vested are immediately exercisable.

SEC source: 0001104659-24-106428 · tm2425680-1_4seq1.xml · derivative · entry 2

Farokhzad Omid · CIK 0001586852 · Director · CEO and Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 878,375

Underlying: Class A Common Stock · 878,375 shares

Expires 2030-01-27

F2 · price: The transactions reported herein reflect a one-time stock option repricing (the "Option Repricing") effective on October 4, 2024 (the "Effective Date"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date.

F3 · price: Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a "Retention Period" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the "2020 Plan"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options.

F1 · derivative.exercise_date: The shares underlying the option are fully vested are immediately exercisable.

SEC source: 0001104659-24-106428 · tm2425680-1_4seq1.xml · derivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director · CEO and Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 878,375 shares

Expires 2030-01-27

F2 · price: The transactions reported herein reflect a one-time stock option repricing (the "Option Repricing") effective on October 4, 2024 (the "Effective Date"). The Option Repricing applies to nonstatutory options with exercise prices greater than $2.00 per share held by all continuing employees of the Issuer as of the Effective Date.

F3 · price: Pursuant to the Option Repricing, the exercise price of the repriced options, including the reported option, has been amended to reduce the exercise price to $2.00 per share, the closing price of the Issuer's Class A common stock on the Effective Date. However, if an employee exercises a repriced option before the end of a "Retention Period" that begins on the Effective Date of the Option Repricing and ends on the earliest to occur of the following: (i) April 4, 2026; (ii) a Change in Control, as defined in the Issuer's Equity Incentive Plan, as amended (the "2020 Plan"); and (iii) the optionholder's death or Disability (as defined in the 2020 Plan), then the employee will be required to pay a premium exercise price that is equal to the original exercise price per share of such option. There was no change to the vesting schedules, expiration dates or number of shares underlying the repriced options.

F1 · derivative.exercise_date: The shares underlying the option are fully vested are immediately exercisable.

SEC source: 0001854270-24-000087 · wk-form4_1720815436.xml · derivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,500

Underlying: Common Stock · 62,500 shares

Expires 2034-07-09

F1 · derivative.exercise_date: 100% of the shares underlying this option vest upon the earlier of (i) the first anniversary of the date of grant or (ii) the date of the 2025 Annual Meeting, subject to the reporting person's continued service through the applicable vesting date.

SEC source: 0001415889-24-007704 · form4-03122024_100312.xml · nonDerivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director · CEO AND CHAIR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,436,285

F1 · kind: The reported shares were sold to satisfy the reporting person's tax obligations in connection with the vesting of restricted stock units, or RSUs.

SEC source: 0001415889-24-005087 · form4-02232024_100239.xml · derivative · entry 2

Farokhzad Omid · CIK 0001586852 · Director · CEO AND CHAIR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,032,901

Underlying: Class A Common Stock · 1,032,901 shares

Expires 2034-02-06

F2 · derivative.exercise_date: The option is subject to vesting requirements based upon achievement of specified performance-based criteria (the "Stock Price Hurdle") which requires that the Issuer achieve a stock price equal to or greater than 300% of the option exercise price during the period beginning on the grant date and ending on February 6, 2031 (the "Performance Period"). If the Stock Price Hurdle is achieved within the Performance Period, then one-fourth of the shares subject to the option vest on the date that achievement of the Stock Price Hurdle is certified and the remaining shares vest annually thereafter in three equal installments.

SEC source: 0001415889-24-005087 · form4-02232024_100239.xml · nonDerivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director · CEO AND CHAIR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,489,142

F1 · shares: The reported shares are represented by restricted stock units, or RSUs, which vest in four equal annual installments beginning on February 15, 2025.

SEC source: 0001209191-23-054319 · doc4.xml · derivative · entry 2

Farokhzad Omid · CIK 0001586852 · Director · CEO, President and Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 151,764 shares

Expires 2028-05-17

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_date: Shares subject to the option are fully vested and immediately exercisable.

SEC source: 0001209191-23-054319 · doc4.xml · nonDerivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director · CEO, President and Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 959,508

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: 0001209191-23-047263 · doc4.xml · nonDerivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director · CEO, President and Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 807,744

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.44 to $2.45, 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 purchased at each separate price.

SEC source: 0001854270-23-000072 · wk-form4_1687389009.xml · derivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,500

Underlying: Common Stock · 62,500 shares

Expires 2033-06-15

F1 · derivative.exercise_date: 100% of the shares underlying this option vest upon the earlier of (i) the first anniversary of the date of grant or (ii) the date of the 2024 Annual Meeting, subject to the reporting person's continued service through the applicable vesting date.

SEC source: 0001209191-23-011913 · doc4.xml · nonDerivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director · CEO, President and Chair

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 767,744

F1 · kind: The reported shares were sold to satisfy the reporting person's tax obligations in connection with the vesting of restricted stock units, or RSUs.

SEC source: 0001209191-23-010923 · doc4.xml · derivative · entry 2

Farokhzad Omid · CIK 0001586852 · Director · CEO, President and Chair

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 650,000

Underlying: Class A Common Stock · 650,000 shares

Expires 2033-02-15

F2 · derivative.exercise_date: The option is subject to vesting requirements based upon achievement of specified performance-based criteria (the "Stock Price Hurdle") which requires that the Issuer achieve a stock price equal to or greater than 150% of the option exercise price during the period beginning on the grant date and ending on February 15, 2030 (the "Performance Period"). If the Stock Price Hurdle is achieved within the Performance Period, then one fourth of the shares subject to the option vest on the date that achievement of the Stock Price Hurdle is certified and the remaining shares vest annually thereafter in three equal installments.

SEC source: 0001209191-23-010923 · doc4.xml · nonDerivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director · CEO, President and Chair

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 781,584

F1 · shares: The reported shares are represented by restricted stock units, or RSUs, which vest in four equal annual installments beginning on February 15, 2024.

SEC source: 0001209191-23-007927 · doc4.xml · nonDerivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director · CEO, President and Chair · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 379,584

F1 · kind: The reported shares were sold to satisfy the reporting person's tax obligations in connection with the vesting of restricted stock units, or RSUs.

SEC source: 0001209191-23-004095 · doc4.xml · nonDerivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director · CEO, President and Chair · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 399,123

F1 · kind: The reported shares were sold to satisfy the reporting person's tax obligations in connection with the vesting of restricted stock units, or RSUs.

SEC source: 0001209191-23-007921 · doc4a.xml · nonDerivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director · CEO, President and Chair · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 387,963

F1 · kind: The reported shares were sold to satisfy the reporting person's tax obligations in connection with the vesting of restricted stock units, or RSUs.

SEC source: 0001209191-22-056321 · doc4.xml · derivative · entry 2

Farokhzad Omid · CIK 0001586852 · Director · CEO, President and Chair · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 151,764

Underlying: Class A Common Stock · 59,171 shares

Expires 2028-05-17

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_date: The shares underlying the option are subject to an early exercise provision and are immediately exercisable. One-fourth of the shares underlying the option vested on March 23, 2019 and 1/48th of the shares vest monthly thereafter.

SEC source: 0001209191-22-056321 · doc4.xml · nonDerivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director · CEO, President and Chair · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 392,763

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: 0000899243-22-026140 · doc4.xml · derivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,000

Underlying: Common Stock · 125,000 shares

Expires 2032-07-12

F1 · derivative.exercise_date: The shares underlying this option vest in 36 substantially equal monthly installments over three years from July 13, 2022, subject to the reporting person's continued service through the applicable vesting date. The vested shares subject to such option shall be exercisable upon the effectiveness of the Issuer's registration statement on Form S-8, registering the shares of the Issuer's 2022 Equity Incentive Plan with the U.S. Securities and Exchange Commission.

SEC source: 0000950103-22-010424 · dp175102_4-omid.xml · derivative · entry 4

Farokhzad Omid · CIK 0001586852 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 5,750,000 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 that Dynamics Sponsor LLC, a Delaware limited liability company (the "Sponsor"), held as record holder of Class B common stock, par value $0.0001, automatically converted into one share of Class A common stock, par value $0.0001, at the closing of the Issuer's initial business combination on June 8, 2022, and, pursuant to the Issuer's amended certificate of incorporation which came into effect on such date, shares of Class A common stock became shares of common stock (without class designation), par value $0.0001, of the Issuer at such time. The shares of Class B common stock had no expiration date. 329,386 shares of Class A common stock (to which Dynamics Group, LLC was otherwise entitled) were forfeited in connection therewith.

F1 · kind: Each share that Dynamics Sponsor LLC, a Delaware limited liability company (the "Sponsor"), held as record holder of Class B common stock, par value $0.0001, automatically converted into one share of Class A common stock, par value $0.0001, at the closing of the Issuer's initial business combination on June 8, 2022, and, pursuant to the Issuer's amended certificate of incorporation which came into effect on such date, shares of Class A common stock became shares of common stock (without class designation), par value $0.0001, of the Issuer at such time. The shares of Class B common stock had no expiration date. 329,386 shares of Class A common stock (to which Dynamics Group, LLC was otherwise entitled) were forfeited in connection therewith.

F1 · price: Each share that Dynamics Sponsor LLC, a Delaware limited liability company (the "Sponsor"), held as record holder of Class B common stock, par value $0.0001, automatically converted into one share of Class A common stock, par value $0.0001, at the closing of the Issuer's initial business combination on June 8, 2022, and, pursuant to the Issuer's amended certificate of incorporation which came into effect on such date, shares of Class A common stock became shares of common stock (without class designation), par value $0.0001, of the Issuer at such time. The shares of Class B common stock had no expiration date. 329,386 shares of Class A common stock (to which Dynamics Group, LLC was otherwise entitled) were forfeited in connection therewith.

F1 · derivative.exercise_date: Each share that Dynamics Sponsor LLC, a Delaware limited liability company (the "Sponsor"), held as record holder of Class B common stock, par value $0.0001, automatically converted into one share of Class A common stock, par value $0.0001, at the closing of the Issuer's initial business combination on June 8, 2022, and, pursuant to the Issuer's amended certificate of incorporation which came into effect on such date, shares of Class A common stock became shares of common stock (without class designation), par value $0.0001, of the Issuer at such time. The shares of Class B common stock had no expiration date. 329,386 shares of Class A common stock (to which Dynamics Group, LLC was otherwise entitled) were forfeited in connection therewith.

F1 · derivative.expiration_date: Each share that Dynamics Sponsor LLC, a Delaware limited liability company (the "Sponsor"), held as record holder of Class B common stock, par value $0.0001, automatically converted into one share of Class A common stock, par value $0.0001, at the closing of the Issuer's initial business combination on June 8, 2022, and, pursuant to the Issuer's amended certificate of incorporation which came into effect on such date, shares of Class A common stock became shares of common stock (without class designation), par value $0.0001, of the Issuer at such time. The shares of Class B common stock had no expiration date. 329,386 shares of Class A common stock (to which Dynamics Group, LLC was otherwise entitled) were forfeited in connection therewith.

F1 · derivative.underlying: Each share that Dynamics Sponsor LLC, a Delaware limited liability company (the "Sponsor"), held as record holder of Class B common stock, par value $0.0001, automatically converted into one share of Class A common stock, par value $0.0001, at the closing of the Issuer's initial business combination on June 8, 2022, and, pursuant to the Issuer's amended certificate of incorporation which came into effect on such date, shares of Class A common stock became shares of common stock (without class designation), par value $0.0001, of the Issuer at such time. The shares of Class B common stock had no expiration date. 329,386 shares of Class A common stock (to which Dynamics Group, LLC was otherwise entitled) were forfeited in connection therewith.

F1 · ownership.nature: Each share that Dynamics Sponsor LLC, a Delaware limited liability company (the "Sponsor"), held as record holder of Class B common stock, par value $0.0001, automatically converted into one share of Class A common stock, par value $0.0001, at the closing of the Issuer's initial business combination on June 8, 2022, and, pursuant to the Issuer's amended certificate of incorporation which came into effect on such date, shares of Class A common stock became shares of common stock (without class designation), par value $0.0001, of the Issuer at such time. The shares of Class B common stock had no expiration date. 329,386 shares of Class A common stock (to which Dynamics Group, LLC was otherwise entitled) were forfeited in connection therewith.

F3 · ownership.nature: Prior to the distribution described in footnote 2, the Sponsor was the record holder of these shares. The Sponsor is governed by a board of managers consisting of Omid Farokhzad and Mostafa Ronaghi who hold an economic interest therein. Omid Farokhzad's beneficial ownership interest in the Sponsor is held indirectly through Dynamics Group, LLC. Mr. Farokhzad controls and is the sole member of Dynamics Group, LLC. Any action by the Sponsor with respect to Issuer or the shares reported above, including voting and dispositive decisions, required unanimous approval of the managers. Mr. Farokhzad disclaims beneficial ownership in these shares except to the extent of his pecuniary interest therein. As described in footnote 2, 4,518,097 of the shares held by the Sponsor (after subtracting the 1,947,403 distributed to Dynamics Group, LLC) were either forfeited by Sponsor or distributed to other members of the Sponsor.

SEC source: 0000950103-22-010424 · dp175102_4-omid.xml · nonDerivative · entry 3

Farokhzad Omid · CIK 0001586852 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · OCF 2014 Trust

Disclosed balance after: 250,000

F4 · ownership.nature: OCF 2014 Trust is the record owner of these shares. Mr. Farokhzad (and/or his family members) have an economic interest in the OCF 2014 Trust. Mr. Farokhzad disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0000950103-22-010424 · dp175102_4-omid.xml · nonDerivative · entry 2

Farokhzad Omid · CIK 0001586852 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Dynamics Group, LLC

Disclosed balance after: 1,947,403

F1 · kind: Each share that Dynamics Sponsor LLC, a Delaware limited liability company (the "Sponsor"), held as record holder of Class B common stock, par value $0.0001, automatically converted into one share of Class A common stock, par value $0.0001, at the closing of the Issuer's initial business combination on June 8, 2022, and, pursuant to the Issuer's amended certificate of incorporation which came into effect on such date, shares of Class A common stock became shares of common stock (without class designation), par value $0.0001, of the Issuer at such time. The shares of Class B common stock had no expiration date. 329,386 shares of Class A common stock (to which Dynamics Group, LLC was otherwise entitled) were forfeited in connection therewith.

F3 · kind: Prior to the distribution described in footnote 2, the Sponsor was the record holder of these shares. The Sponsor is governed by a board of managers consisting of Omid Farokhzad and Mostafa Ronaghi who hold an economic interest therein. Omid Farokhzad's beneficial ownership interest in the Sponsor is held indirectly through Dynamics Group, LLC. Mr. Farokhzad controls and is the sole member of Dynamics Group, LLC. Any action by the Sponsor with respect to Issuer or the shares reported above, including voting and dispositive decisions, required unanimous approval of the managers. Mr. Farokhzad disclaims beneficial ownership in these shares except to the extent of his pecuniary interest therein. As described in footnote 2, 4,518,097 of the shares held by the Sponsor (after subtracting the 1,947,403 distributed to Dynamics Group, LLC) were either forfeited by Sponsor or distributed to other members of the Sponsor.

F1 · shares: Each share that Dynamics Sponsor LLC, a Delaware limited liability company (the "Sponsor"), held as record holder of Class B common stock, par value $0.0001, automatically converted into one share of Class A common stock, par value $0.0001, at the closing of the Issuer's initial business combination on June 8, 2022, and, pursuant to the Issuer's amended certificate of incorporation which came into effect on such date, shares of Class A common stock became shares of common stock (without class designation), par value $0.0001, of the Issuer at such time. The shares of Class B common stock had no expiration date. 329,386 shares of Class A common stock (to which Dynamics Group, LLC was otherwise entitled) were forfeited in connection therewith.

F3 · shares: Prior to the distribution described in footnote 2, the Sponsor was the record holder of these shares. The Sponsor is governed by a board of managers consisting of Omid Farokhzad and Mostafa Ronaghi who hold an economic interest therein. Omid Farokhzad's beneficial ownership interest in the Sponsor is held indirectly through Dynamics Group, LLC. Mr. Farokhzad controls and is the sole member of Dynamics Group, LLC. Any action by the Sponsor with respect to Issuer or the shares reported above, including voting and dispositive decisions, required unanimous approval of the managers. Mr. Farokhzad disclaims beneficial ownership in these shares except to the extent of his pecuniary interest therein. As described in footnote 2, 4,518,097 of the shares held by the Sponsor (after subtracting the 1,947,403 distributed to Dynamics Group, LLC) were either forfeited by Sponsor or distributed to other members of the Sponsor.

F1 · price: Each share that Dynamics Sponsor LLC, a Delaware limited liability company (the "Sponsor"), held as record holder of Class B common stock, par value $0.0001, automatically converted into one share of Class A common stock, par value $0.0001, at the closing of the Issuer's initial business combination on June 8, 2022, and, pursuant to the Issuer's amended certificate of incorporation which came into effect on such date, shares of Class A common stock became shares of common stock (without class designation), par value $0.0001, of the Issuer at such time. The shares of Class B common stock had no expiration date. 329,386 shares of Class A common stock (to which Dynamics Group, LLC was otherwise entitled) were forfeited in connection therewith.

F2 · ownership.nature: Upon the consummation of the business combination described in footnote 1, the Sponsor distributed 1,947,403 shares of Issuer's common stock to Dynamics Group, LLC. Omid Farokhzad controls and is the sole member of Dynamics Group, LLC. The Sponsor's remaining interests in the Issuer (the 4,518,097 shares reported herein) were either forfeited by Sponsor or distributed to other members of the Sponsor.

SEC source: 0000950103-22-010424 · dp175102_4-omid.xml · nonDerivative · entry 1

Farokhzad Omid · CIK 0001586852 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 6,465,500

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: Each share that Dynamics Sponsor LLC, a Delaware limited liability company (the "Sponsor"), held as record holder of Class B common stock, par value $0.0001, automatically converted into one share of Class A common stock, par value $0.0001, at the closing of the Issuer's initial business combination on June 8, 2022, and, pursuant to the Issuer's amended certificate of incorporation which came into effect on such date, shares of Class A common stock became shares of common stock (without class designation), par value $0.0001, of the Issuer at such time. The shares of Class B common stock had no expiration date. 329,386 shares of Class A common stock (to which Dynamics Group, LLC was otherwise entitled) were forfeited in connection therewith.

F1 · shares: Each share that Dynamics Sponsor LLC, a Delaware limited liability company (the "Sponsor"), held as record holder of Class B common stock, par value $0.0001, automatically converted into one share of Class A common stock, par value $0.0001, at the closing of the Issuer's initial business combination on June 8, 2022, and, pursuant to the Issuer's amended certificate of incorporation which came into effect on such date, shares of Class A common stock became shares of common stock (without class designation), par value $0.0001, of the Issuer at such time. The shares of Class B common stock had no expiration date. 329,386 shares of Class A common stock (to which Dynamics Group, LLC was otherwise entitled) were forfeited in connection therewith.

F3 · shares: Prior to the distribution described in footnote 2, the Sponsor was the record holder of these shares. The Sponsor is governed by a board of managers consisting of Omid Farokhzad and Mostafa Ronaghi who hold an economic interest therein. Omid Farokhzad's beneficial ownership interest in the Sponsor is held indirectly through Dynamics Group, LLC. Mr. Farokhzad controls and is the sole member of Dynamics Group, LLC. Any action by the Sponsor with respect to Issuer or the shares reported above, including voting and dispositive decisions, required unanimous approval of the managers. Mr. Farokhzad disclaims beneficial ownership in these shares except to the extent of his pecuniary interest therein. As described in footnote 2, 4,518,097 of the shares held by the Sponsor (after subtracting the 1,947,403 distributed to Dynamics Group, LLC) were either forfeited by Sponsor or distributed to other members of the Sponsor.

F1 · price: Each share that Dynamics Sponsor LLC, a Delaware limited liability company (the "Sponsor"), held as record holder of Class B common stock, par value $0.0001, automatically converted into one share of Class A common stock, par value $0.0001, at the closing of the Issuer's initial business combination on June 8, 2022, and, pursuant to the Issuer's amended certificate of incorporation which came into effect on such date, shares of Class A common stock became shares of common stock (without class designation), par value $0.0001, of the Issuer at such time. The shares of Class B common stock had no expiration date. 329,386 shares of Class A common stock (to which Dynamics Group, LLC was otherwise entitled) were forfeited in connection therewith.

F1 · balance_after: Each share that Dynamics Sponsor LLC, a Delaware limited liability company (the "Sponsor"), held as record holder of Class B common stock, par value $0.0001, automatically converted into one share of Class A common stock, par value $0.0001, at the closing of the Issuer's initial business combination on June 8, 2022, and, pursuant to the Issuer's amended certificate of incorporation which came into effect on such date, shares of Class A common stock became shares of common stock (without class designation), par value $0.0001, of the Issuer at such time. The shares of Class B common stock had no expiration date. 329,386 shares of Class A common stock (to which Dynamics Group, LLC was otherwise entitled) were forfeited in connection therewith.

F3 · balance_after: Prior to the distribution described in footnote 2, the Sponsor was the record holder of these shares. The Sponsor is governed by a board of managers consisting of Omid Farokhzad and Mostafa Ronaghi who hold an economic interest therein. Omid Farokhzad's beneficial ownership interest in the Sponsor is held indirectly through Dynamics Group, LLC. Mr. Farokhzad controls and is the sole member of Dynamics Group, LLC. Any action by the Sponsor with respect to Issuer or the shares reported above, including voting and dispositive decisions, required unanimous approval of the managers. Mr. Farokhzad disclaims beneficial ownership in these shares except to the extent of his pecuniary interest therein. As described in footnote 2, 4,518,097 of the shares held by the Sponsor (after subtracting the 1,947,403 distributed to Dynamics Group, LLC) were either forfeited by Sponsor or distributed to other members of the Sponsor.

F2 · ownership.nature: Upon the consummation of the business combination described in footnote 1, the Sponsor distributed 1,947,403 shares of Issuer's common stock to Dynamics Group, LLC. Omid Farokhzad controls and is the sole member of Dynamics Group, LLC. The Sponsor's remaining interests in the Issuer (the 4,518,097 shares reported herein) were either forfeited by Sponsor or distributed to other members of the Sponsor.

F3 · ownership.nature: Prior to the distribution described in footnote 2, the Sponsor was the record holder of these shares. The Sponsor is governed by a board of managers consisting of Omid Farokhzad and Mostafa Ronaghi who hold an economic interest therein. Omid Farokhzad's beneficial ownership interest in the Sponsor is held indirectly through Dynamics Group, LLC. Mr. Farokhzad controls and is the sole member of Dynamics Group, LLC. Any action by the Sponsor with respect to Issuer or the shares reported above, including voting and dispositive decisions, required unanimous approval of the managers. Mr. Farokhzad disclaims beneficial ownership in these shares except to the extent of his pecuniary interest therein. As described in footnote 2, 4,518,097 of the shares held by the Sponsor (after subtracting the 1,947,403 distributed to Dynamics Group, LLC) were either forfeited by Sponsor or distributed to other members of the Sponsor.

SEC source: 0001209191-22-008612 · doc4.xml · derivative · entry 6

Farokhzad Omid · CIK 0001586852 · Director · CEO and Chair of the Board · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,425

Underlying: Class A Common Stock · 73,425 shares

Expires 2032-02-08

F3 · derivative.exercise_date: One-fourth of the shares subject to the option vest on February 8, 2023 and 1/48th of the shares vest monthly thereafter.

SEC source: 0001209191-22-008612 · doc4.xml · derivative · entry 5

Farokhzad Omid · CIK 0001586852 · Director · CEO and Chair of the Board · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,425

Underlying: Class A Common Stock · 73,425 shares

Expires 2032-02-08

F3 · derivative.exercise_date: One-fourth of the shares subject to the option vest on February 8, 2023 and 1/48th of the shares vest monthly thereafter.

SEC source: 0001209191-22-008612 · doc4.xml · derivative · entry 4

Farokhzad Omid · CIK 0001586852 · Director · CEO and Chair of the Board · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,425

Underlying: Class A Common Stock · 73,425 shares

Expires 2032-02-08

F3 · derivative.exercise_date: One-fourth of the shares subject to the option vest on February 8, 2023 and 1/48th of the shares vest monthly thereafter.