Mastrocola Lauren

SEC source: 0001827639-26-000007 · wk-form4_1779241539.xml · nonDerivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,572.656

F1 · kind: These shares were acquired under the Praxis Precision Medicines, Inc. Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c).

SEC source: 0001827639-26-000005 · wk-form4_1768353630.xml · nonDerivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,445.656

F1 · kind: Shares withheld by the Issuer to satisfy the tax withholding obligations in connection with the vesting of certain previously reported restricted stock units.

SEC source: 0001689548-26-000014 · wk-form4_1768258260.xml · nonDerivative · entry 2

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,789.656

F2 · kind: Shares withheld by the Issuer to satisfy the tax withholding obligations in connection with the vesting of certain previously reported restricted stock units.

SEC source: 0001689548-26-000014 · wk-form4_1768258260.xml · derivative · entry 3

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,500

Underlying: Common Stock · 7,500 shares

Expires 2036-01-08

F3 · derivative.exercise_date: The shares underlying this stock option vest over a four-year period, with 25% vesting on January 8, 2027 and the remaining 75% vesting in 36 equal monthly installments thereafter, subject to the reporting person's continued service through each vesting date.

SEC source: 0001689548-26-000014 · wk-form4_1768258260.xml · nonDerivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,156.656

F1 · kind: Ms. Mastrocola was awarded 3,750 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock. The restricted stock units vest in equal annual installments over a four-year period beginning on the one-year anniversary of the vesting commencement date of January 8, 2026. The restricted stock units may be settled only by delivering shares of the Issuer's Common Stock, and thus, the grant is being reported in Table 1 as allowed per SEC guidance.

SEC source: 0001827639-26-000002 · wk-form4_1767995270.xml · nonDerivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,406.656

F1 · kind: Shares withheld by the Issuer to satisfy the tax withholding obligations in connection with the vesting of certain previously reported restricted stock units.

SEC source: 0001104659-25-115098 · tm2531977-1_4seq1.xml · derivative · entry 16

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,376

Underlying: Common Stock · 5,250 shares

Expires 2034-07-29

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.

F8 · derivative.exercise_date: The shares underlying this stock option vested as to 7/48ths on July 29, 2024 and the remaining shares vest in substantially equal monthly installments over the following 41 months, subject to the Reporting Person's continued service through each vesting date.

SEC source: 0001104659-25-115098 · tm2531977-1_4seq1.xml · derivative · entry 15

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 981

Underlying: Common Stock · 2,351 shares

Expires 2033-01-12

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

F7 · derivative.exercise_date: The shares underlying this stock option vested as to 25% on January 12, 2024 and the remaining shares vest in substantially equal monthly installments over the following 36 months, subject to the Reporting Person's continued service through each vesting date.

SEC source: 0001104659-25-115098 · tm2531977-1_4seq1.xml · derivative · entry 14

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 207 shares

Expires 2033-01-12

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: 0001104659-25-115098 · tm2531977-1_4seq1.xml · derivative · entry 13

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,320

Underlying: Common Stock · 2,680 shares

Expires 2034-01-12

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.

F6 · derivative.exercise_date: The shares underlying this stock option vested as to 50% on January 12, 2024 and the remaining 50% vesting over a four-year period, with 25% of such shares vesting on January 12, 2025 and the remaining vesting in substantially equal monthly installments over the following 36 months, subject to the Reporting Person's continued service through each vesting date.

SEC source: 0001104659-25-115098 · tm2531977-1_4seq1.xml · derivative · entry 12

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,557 shares

Expires 2030-09-13

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.

F5 · derivative.exercise_date: This option was fully vested as of September 8, 2024.

SEC source: 0001104659-25-115098 · tm2531977-1_4seq1.xml · derivative · entry 11

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 508 shares

Expires 2030-06-04

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: This option was fully vested as of May 28, 2024.

SEC source: 0001104659-25-115098 · tm2531977-1_4seq1.xml · derivative · entry 10

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,047 shares

Expires 2029-09-23

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: This option was fully vested as of January 1, 2023.

SEC source: 0001104659-25-115098 · tm2531977-1_4seq1.xml · nonDerivative · entry 9

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,441.656

F2 · price: The price reported is a weighted average price. The securities were sold in multiple transactions at per share prices ranging from $192.552 to $193.109. The Reporting Person undertakes to provide upon request from the SEC staff, the Issuer, or any shareholder of the Issuer, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

SEC source: 0001104659-25-115098 · tm2531977-1_4seq1.xml · nonDerivative · entry 8

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,586.656

F1 · price: The price reported is a weighted average price. The securities were sold in multiple transactions at per share prices ranging from $191.500 to $192.432. The Reporting Person undertakes to provide upon request from the SEC staff, the Issuer, or any shareholder of the Issuer, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

SEC source: 0001104659-25-115098 · tm2531977-1_4seq1.xml · nonDerivative · entry 7

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,041.656

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: 0001104659-25-115098 · tm2531977-1_4seq1.xml · nonDerivative · entry 6

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,791.656

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: 0001104659-25-115098 · tm2531977-1_4seq1.xml · nonDerivative · entry 5

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,440.656

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: 0001104659-25-115098 · tm2531977-1_4seq1.xml · nonDerivative · entry 4

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,233.656

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: 0001104659-25-115098 · tm2531977-1_4seq1.xml · nonDerivative · entry 3

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,553.656

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: 0001104659-25-115098 · tm2531977-1_4seq1.xml · nonDerivative · entry 2

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,996.656

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: 0001104659-25-115098 · tm2531977-1_4seq1.xml · nonDerivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,488.656

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: 0001689548-25-000026 · wk-form4_1739568570.xml · nonDerivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,441.656

F1 · kind: Shares withheld by the Issuer to satisfy the tax withholding obligations in connection with the vesting of certain previously reported restricted stock units.

SEC source: 0001689548-25-000016 · wk-form4_1736898659.xml · nonDerivative · entry 2

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,481.656

F2 · kind: Shares withheld by the Issuer to satisfy the tax withholding obligations in connection with the vesting of certain previously reported restricted stock units.

SEC source: 0001689548-25-000016 · wk-form4_1736898659.xml · derivative · entry 3

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires 2035-01-10

F3 · derivative.exercise_date: The shares underlying this stock option vest over a four-year period, with 25% vesting on January 10, 2026 and the remaining 75% vesting in 36 equal monthly installments thereafter, subject to the reporting person's continued service through each vesting date.

SEC source: 0001689548-25-000016 · wk-form4_1736898659.xml · nonDerivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,871.656

F1 · shares: Ms. Mastrocola was awarded 5,000 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock. The restricted stock units vest in equal annual installments over a four-year period beginning on the one-year anniversary of the vesting commencement date of January 10, 2025. The restricted stock units may be settled only by delivering shares of the Issuer's Common Stock, and thus, the grant is being reported in Table 1 as allowed per SEC guidance.

SEC source: 0001689548-25-000007 · wk-form4_1736383818.xml · nonDerivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,871.656

F1 · kind: Shares withheld by the Issuer to satisfy the tax withholding obligations in connection with the vesting of certain previously reported Restricted Share Units.

SEC source: 0001104659-24-119843 · tm2428636-1_4seq1.xml · derivative · entry 3

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,626

Underlying: Common Stock · 4,374 shares

Expires 2034-07-29

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

F2 · derivative.exercise_date: The shares underlying this stock option vested as to 7/48ths on July 29, 2024 and the remaining shares vest in substantially equal monthly installments over the following 41 months, subject to the reporting person's continued service through each vesting date.

SEC source: 0001104659-24-119843 · tm2428636-1_4seq1.xml · nonDerivative · entry 2

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,612.656

F1 · price: The price reported is a weighted average price. The securities were sold in multiple transactions at per share prices ranging from $81.23 to $81.797. The Reporting Person undertakes to provide upon request from the SEC staff, the Issuer, or any shareholder of the Issuer, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

SEC source: 0001104659-24-119843 · tm2428636-1_4seq1.xml · nonDerivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,801

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: 0001104659-24-120748 · tm2428929-2_4seq1.xml · nonDerivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,906.656

F1 · kind: These shares were acquired under the Praxis Precision Medicines, Inc. Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c).

SEC source: 0001104659-24-084504 · tm2420554-2_4seq1.xml · derivative · entry 2

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,000

Underlying: Common Stock · 21,000 shares

Expires 2034-07-29

F2 · derivative.exercise_date: The shares underlying this stock option vested as to 7/48ths on July 29, 2024 and the remaining shares vest in substantially equal monthly installments over the following 41 months, subject to the reporting person's continued service through each vesting date.

SEC source: 0001104659-24-084504 · tm2420554-2_4seq1.xml · nonDerivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,427

F1 · shares: Ms. Mastrocola was awarded 4,500 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock. The restricted stock units vest in equal annual installments over a four-year period beginning on January 12, 2025, subject to the reporting person's continued service through each vesting date. The restricted stock units have no expiration date.

SEC source: 0001689548-24-000027 · wk-form4_1707945236.xml · nonDerivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,927

F1 · kind: Shares withheld by the Issuer to satisfy the tax withholding obligations in connection with the vesting of certain previously reported Restricted Share Units.

SEC source: 0001689548-24-000018 · wk-form4_1705528014.xml · derivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,000

Underlying: Common Stock · 12,000 shares

Expires 2034-01-12

F1 · derivative.exercise_date: The shares underlying this stock option vest as follows: 50% vested in full on January 12, 2024 (the "Grant Date") and the remaining 50% vesting over a four-year period, with 25% of such shares vesting on the first anniversary of the Grant Date and the remaining shares vesting in 36 equal monthly installments thereafter, subject to the reporting person's continued service through each vesting date.

SEC source: 0001689548-24-000005 · wk-form4_1704852471.xml · nonDerivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,975

F1 · kind: Shares withheld by the Issuer to satisfy the tax withholding obligations in connection with the vesting of certain previously reported Restricted Share Units.

SEC source: 0001689548-23-000048 · wf-form4_167633900969675.xml · nonDerivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,160

F1 · kind: Shares withheld by the Issuer to satisfy the tax withholding obligations in connection with the vesting of certain previously reported Restricted Share Units.

SEC source: 0001689548-23-000015 · wf-form4_167361377763317.xml · derivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,110

Underlying: Common Stock · 3,110 shares

Expires 2033-01-12

F1 · shares: Ms. Mastrocola opted to receive this option grant in lieu of a cash bonus for the fiscal year ended December 31, 2022.

SEC source: 0001689548-23-000024 · wf-form4_167400181408222.xml · derivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires 2033-01-12

F1 · derivative.exercise_date: The shares underlying this stock option vest over a four-year period, with 25% vesting on January 12, 2024 and the remaining 75% vesting in 36 equal monthly installments thereafter, subject to the reporting person's continued service through each vesting date.

SEC source: 0001689548-23-000006 · wf-form4_167330616920258.xml · nonDerivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,871

F1 · kind: Shares withheld by the Issuer to satisfy the tax withholding obligations in connection with the vesting of certain previously reported Restricted Share Units.

SEC source: 0001689548-22-000094 · wf-form4_165610393075032.xml · derivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,000

Underlying: Common Stock · 16,000 shares

Expires 2032-06-22

F1 · derivative.exercise_date: The shares underlying this stock option vest over a four-year period, with 25% vesting on June 22, 2023 and the remaining 75% vesting in 36 equal monthly installments thereafter, subject to the reporting person's continued service through each vesting date.

SEC source: 0001689548-22-000082 · wf-form4_165584373130613.xml · nonDerivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,391

SEC source: 0001689548-22-000046 · wf-form4_165291013839730.xml · nonDerivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,391

F1 · kind: These shares were acquired under the Praxis Precision Medicines, Inc. Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c).

SEC source: 0001689548-22-000005 · wf-form4_164497172165661.xml · nonDerivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,834

F1 · kind: Shares withheld by the Issuer to satisfy the tax withholding obligations in connection with the vesting of certain previously reported Restricted Share Units.

SEC source: 0001104659-22-003158 · tm222494-2_4seq1.xml · derivative · entry 2

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,000

Underlying: Common Stock · 21,000 shares

Expires 2032-01-07

F2 · derivative.exercise_date: The shares underlying this stock option vest over a four-year period, with 25% vesting on January 7, 2023 and the remaining 75% vesting in 36 equal monthly installments thereafter, subject to the reporting person's continued service through each vesting date.

SEC source: 0001104659-22-003158 · tm222494-2_4seq1.xml · nonDerivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,418

F1 · shares: Ms. Mastrocola was awarded 6,000 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock. The restricted stock units vest in equal annual installments over a four-year period beginning on January 7, 2023, subject to the reporting person's continued service through each vesting date. The restricted stock units may be settled only by delivering shares of the Issuer's Common Stock, and thus, the grant is being reported in Table 1 as allowed per SEC guidance.

SEC source: 0001689548-21-000011 · wf-form4_161359894605862.xml · derivative · entry 2

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,700

Underlying: Common Stock · 48,700 shares

Expires 2031-02-12

F2 · derivative.exercise_date: The shares underlying this stock option vest over a four-year period, with 27,175 shares vesting on the one-year anniversary of the vesting commencement date of February 12, 2021 and the remaining 21,525 shares vesting in 36 equal monthly installments following such first anniversary, subject to the reporting person's continued service through each vesting date.

SEC source: 0001689548-21-000011 · wf-form4_161359894605862.xml · nonDerivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,418

F1 · shares: Ms. Mastrocola was awarded 8,200 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock. The restricted stock units vest in equal annual installments over a four-year period beginning on the one-year anniversary of the vesting commencement date of February 12, 2021. The restricted stock units may be settled only by delivering shares of the Issuer's Common Stock, and thus, the grant is being reported in Table 1 as allowed per SEC guidance.

SEC source: 0000899243-20-030396 · doc4.xml · derivative · entry 2

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,710

Underlying: Common Stock · 12,218 shares

Expires 2029-09-23

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: 25% of this option vested and became exercisable on January 1, 2020, with the remainder vesting in 36 equal monthly installments thereafter. This option was initially for 27,928 shares and the Reporting Person has exercised her option to purchase 12,218 shares.

SEC source: 0000899243-20-030396 · doc4.xml · nonDerivative · entry 1

Mastrocola Lauren · CIK 0001827639 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,218

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.