KWR

SEC source: 0001209191-22-045413 · doc4.xml · nonDerivative · entry 4

BERQUIST JOSEPH A · CIK 0001487224 · Exec. VP, CSO, MD-GL SPEC BUS

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,896

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $190.76 to $190.93, inclusive. The reporting person undertakes to provide to Quaker Chemical Corporation, d/b/a "Quaker Houghton", any security holder of Quaker Houghton, 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 footnote (2) to this Form 4.

SEC source: 0001209191-22-045413 · doc4.xml · nonDerivative · entry 3

BERQUIST JOSEPH A · CIK 0001487224 · Exec. VP, CSO, MD-GL SPEC BUS

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,818

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: 0001209191-22-045413 · doc4.xml · nonDerivative · entry 2

BERQUIST JOSEPH A · CIK 0001487224 · Exec. VP, CSO, MD-GL SPEC BUS

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,896

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $190.79 to $190.93, inclusive. The reporting person undertakes to provide to Quaker Chemical Corporation, d/b/a "Quaker Houghton", any security holder of Quaker Houghton, 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 footnote (1) to this Form 4.

SEC source: 0001209191-22-045413 · doc4.xml · nonDerivative · entry 1

BERQUIST JOSEPH A · CIK 0001487224 · Exec. VP, CSO, MD-GL SPEC BUS

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,738

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: 0001104659-22-087245 · tm2222824-2_4seq1.xml · derivative · entry 30

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 15,444

Underlying: Common Stock · 17,160 shares

Expires 2022-08-08

F9 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of an existing and previously reported VPF with JPMorgan Chase Bank, National Association ("JPMorgan"). See Footnotes 10 and 11 and Remarks for details of the transaction.

F10 · derivative.exercise_price: The VPF with JPMorgan entered into on March 9, 2021 covering a maximum aggregate amount of 51,467 shares ("JPM VPF March 2021") is divided into 30 Components. For each Component, QH Hungary is obligated to deliver, on each Settlement Date either, at QH Hungary's option, (i) up to 1,715 Shares (or 1,716 Shares for the last seventeen Settlement Dates) for the JPM VPF March 2021, to JPMorgan (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F11 · derivative.exercise_price: In exchange for entering into the JPM VPF March 2021, QH Hungary received an aggregate prepayment amount of $10,884,459 from JPMorgan.

F9 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of an existing and previously reported VPF with JPMorgan Chase Bank, National Association ("JPMorgan"). See Footnotes 10 and 11 and Remarks for details of the transaction.

F10 · kind: The VPF with JPMorgan entered into on March 9, 2021 covering a maximum aggregate amount of 51,467 shares ("JPM VPF March 2021") is divided into 30 Components. For each Component, QH Hungary is obligated to deliver, on each Settlement Date either, at QH Hungary's option, (i) up to 1,715 Shares (or 1,716 Shares for the last seventeen Settlement Dates) for the JPM VPF March 2021, to JPMorgan (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F11 · kind: In exchange for entering into the JPM VPF March 2021, QH Hungary received an aggregate prepayment amount of $10,884,459 from JPMorgan.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · derivative · entry 29

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 12,870

Underlying: Common Stock · 14,300 shares

Expires 2022-08-08

F5 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · derivative.exercise_price: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · derivative.exercise_price: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at QH Hungary's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · derivative.exercise_price: In exchange for entering into the RBC VPF March 2021, QH Hungary received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from RBC.

F5 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · kind: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · kind: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at QH Hungary's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · kind: In exchange for entering into the RBC VPF March 2021, QH Hungary received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from RBC.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · derivative · entry 28

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 113,753

Underlying: Common Stock · 116,670 shares

Expires 2022-08-08

F5 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · derivative.exercise_price: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · derivative.exercise_price: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at QH Hungary's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · derivative.exercise_price: In exchange for entering into the RBC VPF March 2021, QH Hungary received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from RBC.

F5 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · kind: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · kind: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at QH Hungary's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · kind: In exchange for entering into the RBC VPF March 2021, QH Hungary received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from RBC.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · derivative · entry 27

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 29,596

Underlying: Common Stock · 32,884 shares

Expires 2022-08-08

F1 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary Holdings Limited, a wholly owned subsidiary of the reporting person ("QH Hungary"), settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · derivative.exercise_price: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · derivative.exercise_price: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at QH Hungary's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · derivative.exercise_price: In exchange for entering into the Citi VPF March 2021, QH Hungary received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from Citibank.

F1 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary Holdings Limited, a wholly owned subsidiary of the reporting person ("QH Hungary"), settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · kind: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · kind: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at QH Hungary's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · kind: In exchange for entering into the Citi VPF March 2021, QH Hungary received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from Citibank.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · derivative · entry 26

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 113,753

Underlying: Common Stock · 116,670 shares

Expires 2022-08-08

F1 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary Holdings Limited, a wholly owned subsidiary of the reporting person ("QH Hungary"), settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · derivative.exercise_price: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · derivative.exercise_price: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at QH Hungary's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · derivative.exercise_price: In exchange for entering into the Citi VPF March 2021, QH Hungary received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from Citibank.

F1 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary Holdings Limited, a wholly owned subsidiary of the reporting person ("QH Hungary"), settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · kind: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · kind: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at QH Hungary's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · kind: In exchange for entering into the Citi VPF March 2021, QH Hungary received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from Citibank.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · nonDerivative · entry 15

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 3,979,181

F9 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of an existing and previously reported VPF with JPMorgan Chase Bank, National Association ("JPMorgan"). See Footnotes 10 and 11 and Remarks for details of the transaction.

F10 · kind: The VPF with JPMorgan entered into on March 9, 2021 covering a maximum aggregate amount of 51,467 shares ("JPM VPF March 2021") is divided into 30 Components. For each Component, QH Hungary is obligated to deliver, on each Settlement Date either, at QH Hungary's option, (i) up to 1,715 Shares (or 1,716 Shares for the last seventeen Settlement Dates) for the JPM VPF March 2021, to JPMorgan (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F11 · kind: In exchange for entering into the JPM VPF March 2021, QH Hungary received an aggregate prepayment amount of $10,884,459 from JPMorgan.

F9 · price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of an existing and previously reported VPF with JPMorgan Chase Bank, National Association ("JPMorgan"). See Footnotes 10 and 11 and Remarks for details of the transaction.

F10 · price: The VPF with JPMorgan entered into on March 9, 2021 covering a maximum aggregate amount of 51,467 shares ("JPM VPF March 2021") is divided into 30 Components. For each Component, QH Hungary is obligated to deliver, on each Settlement Date either, at QH Hungary's option, (i) up to 1,715 Shares (or 1,716 Shares for the last seventeen Settlement Dates) for the JPM VPF March 2021, to JPMorgan (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F11 · price: In exchange for entering into the JPM VPF March 2021, QH Hungary received an aggregate prepayment amount of $10,884,459 from JPMorgan.

F12 · balance_after: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.

F12 · ownership.direct: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · nonDerivative · entry 14

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 3,980,897

F5 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · kind: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · kind: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at QH Hungary's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · kind: In exchange for entering into the RBC VPF March 2021, QH Hungary received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from RBC.

F5 · price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · price: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · price: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at QH Hungary's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · price: In exchange for entering into the RBC VPF March 2021, QH Hungary received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from RBC.

F12 · balance_after: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.

F12 · ownership.direct: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · nonDerivative · entry 13

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 3,982,327

F5 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · kind: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · kind: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at QH Hungary's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · kind: In exchange for entering into the RBC VPF March 2021, QH Hungary received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from RBC.

F5 · price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · price: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · price: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at QH Hungary's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · price: In exchange for entering into the RBC VPF March 2021, QH Hungary received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from RBC.

F12 · balance_after: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.

F12 · ownership.direct: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · nonDerivative · entry 12

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 3,985,244

F1 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary Holdings Limited, a wholly owned subsidiary of the reporting person ("QH Hungary"), settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · kind: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · kind: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at QH Hungary's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · kind: In exchange for entering into the Citi VPF March 2021, QH Hungary received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from Citibank.

F1 · price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary Holdings Limited, a wholly owned subsidiary of the reporting person ("QH Hungary"), settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · price: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · price: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at QH Hungary's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · price: In exchange for entering into the Citi VPF March 2021, QH Hungary received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from Citibank.

F12 · balance_after: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.

F12 · ownership.direct: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · nonDerivative · entry 11

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 3,988,532

F1 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary Holdings Limited, a wholly owned subsidiary of the reporting person ("QH Hungary"), settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · kind: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · kind: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at QH Hungary's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · kind: In exchange for entering into the Citi VPF March 2021, QH Hungary received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from Citibank.

F1 · price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary Holdings Limited, a wholly owned subsidiary of the reporting person ("QH Hungary"), settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · price: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · price: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at QH Hungary's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · price: In exchange for entering into the Citi VPF March 2021, QH Hungary received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from Citibank.

F12 · balance_after: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.

F12 · ownership.direct: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.

SEC source: 0001104659-22-087243 · tm2222824-1_4seq1.xml · derivative · entry 30

QH Hungary Holdings Ltd · CIK 0001808660 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,444

Underlying: Common Stock · 17,160 shares

Expires 2022-08-08

F9 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of an existing and previously reported VPF with JPMorgan Chase Bank, National Association ("JPMorgan"). See Footnotes 10 and 11 and Remarks for details of the transaction.

F10 · derivative.exercise_price: The VPF with JPMorgan entered into on March 9, 2021 covering a maximum aggregate amount of 51,467 shares ("JPM VPF March 2021") is divided into 30 Components. For each Component, the reporting person is obligated to deliver, on each Settlement Date either, at the reporting person's option, (i) up to 1,715 Shares (or 1,716 Shares for the last seventeen Settlement Dates) for the JPM VPF March 2021, to JPMorgan (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F11 · derivative.exercise_price: In exchange for entering into the JPM VPF March 2021, the reporting person received an aggregate prepayment amount of $10,884,459 from JPMorgan.

F9 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of an existing and previously reported VPF with JPMorgan Chase Bank, National Association ("JPMorgan"). See Footnotes 10 and 11 and Remarks for details of the transaction.

F10 · kind: The VPF with JPMorgan entered into on March 9, 2021 covering a maximum aggregate amount of 51,467 shares ("JPM VPF March 2021") is divided into 30 Components. For each Component, the reporting person is obligated to deliver, on each Settlement Date either, at the reporting person's option, (i) up to 1,715 Shares (or 1,716 Shares for the last seventeen Settlement Dates) for the JPM VPF March 2021, to JPMorgan (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F11 · kind: In exchange for entering into the JPM VPF March 2021, the reporting person received an aggregate prepayment amount of $10,884,459 from JPMorgan.

SEC source: 0001104659-22-087243 · tm2222824-1_4seq1.xml · derivative · entry 29

QH Hungary Holdings Ltd · CIK 0001808660 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,870

Underlying: Common Stock · 14,300 shares

Expires 2022-08-08

F5 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · derivative.exercise_price: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · derivative.exercise_price: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at the reporting person's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · derivative.exercise_price: In exchange for entering into the RBC VPF March 2021, the reporting person received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from RBC.

F5 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · kind: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · kind: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at the reporting person's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · kind: In exchange for entering into the RBC VPF March 2021, the reporting person received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from RBC.

SEC source: 0001104659-22-087243 · tm2222824-1_4seq1.xml · derivative · entry 28

QH Hungary Holdings Ltd · CIK 0001808660 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 113,753

Underlying: Common Stock · 116,670 shares

Expires 2022-08-08

F5 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · derivative.exercise_price: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · derivative.exercise_price: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at the reporting person's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · derivative.exercise_price: In exchange for entering into the RBC VPF March 2021, the reporting person received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from RBC.

F5 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · kind: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · kind: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at the reporting person's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · kind: In exchange for entering into the RBC VPF March 2021, the reporting person received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from RBC.

SEC source: 0001104659-22-087243 · tm2222824-1_4seq1.xml · derivative · entry 27

QH Hungary Holdings Ltd · CIK 0001808660 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,596

Underlying: Common Stock · 32,884 shares

Expires 2022-08-08

F1 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · derivative.exercise_price: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · derivative.exercise_price: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at the reporting person's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · derivative.exercise_price: In exchange for entering into the Citi VPF March 2021, the reporting person received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from Citibank.

F1 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · kind: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · kind: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at the reporting person's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · kind: In exchange for entering into the Citi VPF March 2021, the reporting person received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from Citibank.

SEC source: 0001104659-22-087243 · tm2222824-1_4seq1.xml · derivative · entry 26

QH Hungary Holdings Ltd · CIK 0001808660 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 113,753

Underlying: Common Stock · 116,670 shares

Expires 2022-08-08

F1 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · derivative.exercise_price: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · derivative.exercise_price: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at the reporting person's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · derivative.exercise_price: In exchange for entering into the Citi VPF March 2021, the reporting person received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from Citibank.

F1 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · kind: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · kind: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at the reporting person's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · kind: In exchange for entering into the Citi VPF March 2021, the reporting person received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from Citibank.

SEC source: 0001104659-22-087243 · tm2222824-1_4seq1.xml · nonDerivative · entry 15

QH Hungary Holdings Ltd · CIK 0001808660 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,979,181

F9 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of an existing and previously reported VPF with JPMorgan Chase Bank, National Association ("JPMorgan"). See Footnotes 10 and 11 and Remarks for details of the transaction.

F10 · kind: The VPF with JPMorgan entered into on March 9, 2021 covering a maximum aggregate amount of 51,467 shares ("JPM VPF March 2021") is divided into 30 Components. For each Component, the reporting person is obligated to deliver, on each Settlement Date either, at the reporting person's option, (i) up to 1,715 Shares (or 1,716 Shares for the last seventeen Settlement Dates) for the JPM VPF March 2021, to JPMorgan (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F11 · kind: In exchange for entering into the JPM VPF March 2021, the reporting person received an aggregate prepayment amount of $10,884,459 from JPMorgan.

F9 · price: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of an existing and previously reported VPF with JPMorgan Chase Bank, National Association ("JPMorgan"). See Footnotes 10 and 11 and Remarks for details of the transaction.

F10 · price: The VPF with JPMorgan entered into on March 9, 2021 covering a maximum aggregate amount of 51,467 shares ("JPM VPF March 2021") is divided into 30 Components. For each Component, the reporting person is obligated to deliver, on each Settlement Date either, at the reporting person's option, (i) up to 1,715 Shares (or 1,716 Shares for the last seventeen Settlement Dates) for the JPM VPF March 2021, to JPMorgan (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F11 · price: In exchange for entering into the JPM VPF March 2021, the reporting person received an aggregate prepayment amount of $10,884,459 from JPMorgan.

SEC source: 0001104659-22-087243 · tm2222824-1_4seq1.xml · nonDerivative · entry 14

QH Hungary Holdings Ltd · CIK 0001808660 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,980,897

F5 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · kind: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · kind: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at the reporting person's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · kind: In exchange for entering into the RBC VPF March 2021, the reporting person received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from RBC.

F5 · price: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · price: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · price: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at the reporting person's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · price: In exchange for entering into the RBC VPF March 2021, the reporting person received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from RBC.

SEC source: 0001104659-22-087243 · tm2222824-1_4seq1.xml · nonDerivative · entry 13

QH Hungary Holdings Ltd · CIK 0001808660 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,982,327

F5 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · kind: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · kind: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at the reporting person's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · kind: In exchange for entering into the RBC VPF March 2021, the reporting person received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from RBC.

F5 · price: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · price: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · price: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at the reporting person's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · price: In exchange for entering into the RBC VPF March 2021, the reporting person received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from RBC.

SEC source: 0001104659-22-087243 · tm2222824-1_4seq1.xml · nonDerivative · entry 12

QH Hungary Holdings Ltd · CIK 0001808660 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,985,244

F1 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · kind: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · kind: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at the reporting person's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · kind: In exchange for entering into the Citi VPF March 2021, the reporting person received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from Citibank.

F1 · price: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · price: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · price: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at the reporting person's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · price: In exchange for entering into the Citi VPF March 2021, the reporting person received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from Citibank.

SEC source: 0001104659-22-087243 · tm2222824-1_4seq1.xml · nonDerivative · entry 11

QH Hungary Holdings Ltd · CIK 0001808660 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,988,532

F1 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · kind: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · kind: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at the reporting person's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · kind: In exchange for entering into the Citi VPF March 2021, the reporting person received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from Citibank.

F1 · price: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · price: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · price: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at the reporting person's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · price: In exchange for entering into the Citi VPF March 2021, the reporting person received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from Citibank.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · derivative · entry 25

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 17,160

Underlying: Common Stock · 18,876 shares

Expires 2022-08-05

F9 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of an existing and previously reported VPF with JPMorgan Chase Bank, National Association ("JPMorgan"). See Footnotes 10 and 11 and Remarks for details of the transaction.

F10 · derivative.exercise_price: The VPF with JPMorgan entered into on March 9, 2021 covering a maximum aggregate amount of 51,467 shares ("JPM VPF March 2021") is divided into 30 Components. For each Component, QH Hungary is obligated to deliver, on each Settlement Date either, at QH Hungary's option, (i) up to 1,715 Shares (or 1,716 Shares for the last seventeen Settlement Dates) for the JPM VPF March 2021, to JPMorgan (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F11 · derivative.exercise_price: In exchange for entering into the JPM VPF March 2021, QH Hungary received an aggregate prepayment amount of $10,884,459 from JPMorgan.

F9 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of an existing and previously reported VPF with JPMorgan Chase Bank, National Association ("JPMorgan"). See Footnotes 10 and 11 and Remarks for details of the transaction.

F10 · kind: The VPF with JPMorgan entered into on March 9, 2021 covering a maximum aggregate amount of 51,467 shares ("JPM VPF March 2021") is divided into 30 Components. For each Component, QH Hungary is obligated to deliver, on each Settlement Date either, at QH Hungary's option, (i) up to 1,715 Shares (or 1,716 Shares for the last seventeen Settlement Dates) for the JPM VPF March 2021, to JPMorgan (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F11 · kind: In exchange for entering into the JPM VPF March 2021, QH Hungary received an aggregate prepayment amount of $10,884,459 from JPMorgan.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · derivative · entry 24

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 14,300

Underlying: Common Stock · 15,730 shares

Expires 2022-08-05

F5 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · derivative.exercise_price: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · derivative.exercise_price: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at QH Hungary's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · derivative.exercise_price: In exchange for entering into the RBC VPF March 2021, QH Hungary received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from RBC.

F5 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · kind: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · kind: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at QH Hungary's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · kind: In exchange for entering into the RBC VPF March 2021, QH Hungary received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from RBC.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · derivative · entry 23

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 116,670

Underlying: Common Stock · 119,587 shares

Expires 2022-08-05

F5 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · derivative.exercise_price: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · derivative.exercise_price: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at QH Hungary's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · derivative.exercise_price: In exchange for entering into the RBC VPF March 2021, QH Hungary received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from RBC.

F5 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · kind: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · kind: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at QH Hungary's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · kind: In exchange for entering into the RBC VPF March 2021, QH Hungary received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from RBC.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · derivative · entry 22

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 32,884

Underlying: Common Stock · 36,172 shares

Expires 2022-08-05

F1 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary Holdings Limited, a wholly owned subsidiary of the reporting person ("QH Hungary"), settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · derivative.exercise_price: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · derivative.exercise_price: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at QH Hungary's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · derivative.exercise_price: In exchange for entering into the Citi VPF March 2021, QH Hungary received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from Citibank.

F1 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary Holdings Limited, a wholly owned subsidiary of the reporting person ("QH Hungary"), settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · kind: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · kind: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at QH Hungary's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · kind: In exchange for entering into the Citi VPF March 2021, QH Hungary received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from Citibank.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · derivative · entry 21

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 116,670

Underlying: Common Stock · 119,587 shares

Expires 2022-08-05

F1 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary Holdings Limited, a wholly owned subsidiary of the reporting person ("QH Hungary"), settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · derivative.exercise_price: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · derivative.exercise_price: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at QH Hungary's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · derivative.exercise_price: In exchange for entering into the Citi VPF March 2021, QH Hungary received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from Citibank.

F1 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary Holdings Limited, a wholly owned subsidiary of the reporting person ("QH Hungary"), settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · kind: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · kind: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at QH Hungary's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · kind: In exchange for entering into the Citi VPF March 2021, QH Hungary received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from Citibank.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · nonDerivative · entry 10

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 3,991,449

F9 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of an existing and previously reported VPF with JPMorgan Chase Bank, National Association ("JPMorgan"). See Footnotes 10 and 11 and Remarks for details of the transaction.

F10 · kind: The VPF with JPMorgan entered into on March 9, 2021 covering a maximum aggregate amount of 51,467 shares ("JPM VPF March 2021") is divided into 30 Components. For each Component, QH Hungary is obligated to deliver, on each Settlement Date either, at QH Hungary's option, (i) up to 1,715 Shares (or 1,716 Shares for the last seventeen Settlement Dates) for the JPM VPF March 2021, to JPMorgan (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F11 · kind: In exchange for entering into the JPM VPF March 2021, QH Hungary received an aggregate prepayment amount of $10,884,459 from JPMorgan.

F9 · price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of an existing and previously reported VPF with JPMorgan Chase Bank, National Association ("JPMorgan"). See Footnotes 10 and 11 and Remarks for details of the transaction.

F10 · price: The VPF with JPMorgan entered into on March 9, 2021 covering a maximum aggregate amount of 51,467 shares ("JPM VPF March 2021") is divided into 30 Components. For each Component, QH Hungary is obligated to deliver, on each Settlement Date either, at QH Hungary's option, (i) up to 1,715 Shares (or 1,716 Shares for the last seventeen Settlement Dates) for the JPM VPF March 2021, to JPMorgan (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F11 · price: In exchange for entering into the JPM VPF March 2021, QH Hungary received an aggregate prepayment amount of $10,884,459 from JPMorgan.

F12 · balance_after: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.

F12 · ownership.direct: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · nonDerivative · entry 9

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 3,993,165

F5 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · kind: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · kind: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at QH Hungary's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · kind: In exchange for entering into the RBC VPF March 2021, QH Hungary received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from RBC.

F5 · price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · price: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · price: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at QH Hungary's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · price: In exchange for entering into the RBC VPF March 2021, QH Hungary received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from RBC.

F12 · balance_after: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.

F12 · ownership.direct: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · nonDerivative · entry 8

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 3,994,595

F5 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · kind: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · kind: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at QH Hungary's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · kind: In exchange for entering into the RBC VPF March 2021, QH Hungary received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from RBC.

F5 · price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · price: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · price: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at QH Hungary's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · price: In exchange for entering into the RBC VPF March 2021, QH Hungary received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from RBC.

F12 · balance_after: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.

F12 · ownership.direct: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · nonDerivative · entry 7

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 3,997,512

F1 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary Holdings Limited, a wholly owned subsidiary of the reporting person ("QH Hungary"), settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · kind: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · kind: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at QH Hungary's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · kind: In exchange for entering into the Citi VPF March 2021, QH Hungary received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from Citibank.

F1 · price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary Holdings Limited, a wholly owned subsidiary of the reporting person ("QH Hungary"), settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · price: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · price: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at QH Hungary's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · price: In exchange for entering into the Citi VPF March 2021, QH Hungary received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from Citibank.

F12 · balance_after: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.

F12 · ownership.direct: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · nonDerivative · entry 6

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 4,000,800

F1 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary Holdings Limited, a wholly owned subsidiary of the reporting person ("QH Hungary"), settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · kind: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · kind: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at QH Hungary's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · kind: In exchange for entering into the Citi VPF March 2021, QH Hungary received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from Citibank.

F1 · price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary Holdings Limited, a wholly owned subsidiary of the reporting person ("QH Hungary"), settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · price: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · price: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at QH Hungary's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · price: In exchange for entering into the Citi VPF March 2021, QH Hungary received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from Citibank.

F12 · balance_after: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.

F12 · ownership.direct: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.

SEC source: 0001104659-22-087243 · tm2222824-1_4seq1.xml · derivative · entry 25

QH Hungary Holdings Ltd · CIK 0001808660 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,160

Underlying: Common Stock · 18,876 shares

Expires 2022-08-05

F9 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of an existing and previously reported VPF with JPMorgan Chase Bank, National Association ("JPMorgan"). See Footnotes 10 and 11 and Remarks for details of the transaction.

F10 · derivative.exercise_price: The VPF with JPMorgan entered into on March 9, 2021 covering a maximum aggregate amount of 51,467 shares ("JPM VPF March 2021") is divided into 30 Components. For each Component, the reporting person is obligated to deliver, on each Settlement Date either, at the reporting person's option, (i) up to 1,715 Shares (or 1,716 Shares for the last seventeen Settlement Dates) for the JPM VPF March 2021, to JPMorgan (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F11 · derivative.exercise_price: In exchange for entering into the JPM VPF March 2021, the reporting person received an aggregate prepayment amount of $10,884,459 from JPMorgan.

F9 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of an existing and previously reported VPF with JPMorgan Chase Bank, National Association ("JPMorgan"). See Footnotes 10 and 11 and Remarks for details of the transaction.

F10 · kind: The VPF with JPMorgan entered into on March 9, 2021 covering a maximum aggregate amount of 51,467 shares ("JPM VPF March 2021") is divided into 30 Components. For each Component, the reporting person is obligated to deliver, on each Settlement Date either, at the reporting person's option, (i) up to 1,715 Shares (or 1,716 Shares for the last seventeen Settlement Dates) for the JPM VPF March 2021, to JPMorgan (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F11 · kind: In exchange for entering into the JPM VPF March 2021, the reporting person received an aggregate prepayment amount of $10,884,459 from JPMorgan.

SEC source: 0001104659-22-087243 · tm2222824-1_4seq1.xml · derivative · entry 24

QH Hungary Holdings Ltd · CIK 0001808660 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,300

Underlying: Common Stock · 15,730 shares

Expires 2022-08-05

F5 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · derivative.exercise_price: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · derivative.exercise_price: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at the reporting person's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · derivative.exercise_price: In exchange for entering into the RBC VPF March 2021, the reporting person received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from RBC.

F5 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · kind: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · kind: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at the reporting person's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · kind: In exchange for entering into the RBC VPF March 2021, the reporting person received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from RBC.

SEC source: 0001104659-22-087243 · tm2222824-1_4seq1.xml · derivative · entry 23

QH Hungary Holdings Ltd · CIK 0001808660 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,670

Underlying: Common Stock · 119,587 shares

Expires 2022-08-05

F5 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · derivative.exercise_price: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · derivative.exercise_price: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at the reporting person's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · derivative.exercise_price: In exchange for entering into the RBC VPF March 2021, the reporting person received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from RBC.

F5 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · kind: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · kind: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at the reporting person's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · kind: In exchange for entering into the RBC VPF March 2021, the reporting person received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from RBC.

SEC source: 0001104659-22-087243 · tm2222824-1_4seq1.xml · derivative · entry 22

QH Hungary Holdings Ltd · CIK 0001808660 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,884

Underlying: Common Stock · 36,172 shares

Expires 2022-08-05

F1 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · derivative.exercise_price: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · derivative.exercise_price: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at the reporting person's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · derivative.exercise_price: In exchange for entering into the Citi VPF March 2021, the reporting person received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from Citibank.

F1 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · kind: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · kind: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at the reporting person's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · kind: In exchange for entering into the Citi VPF March 2021, the reporting person received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from Citibank.

SEC source: 0001104659-22-087243 · tm2222824-1_4seq1.xml · derivative · entry 21

QH Hungary Holdings Ltd · CIK 0001808660 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,670

Underlying: Common Stock · 119,587 shares

Expires 2022-08-05

F1 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · derivative.exercise_price: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · derivative.exercise_price: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at the reporting person's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · derivative.exercise_price: In exchange for entering into the Citi VPF March 2021, the reporting person received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from Citibank.

F1 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · kind: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · kind: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at the reporting person's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · kind: In exchange for entering into the Citi VPF March 2021, the reporting person received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from Citibank.

SEC source: 0001104659-22-087243 · tm2222824-1_4seq1.xml · nonDerivative · entry 10

QH Hungary Holdings Ltd · CIK 0001808660 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,991,449

F9 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of an existing and previously reported VPF with JPMorgan Chase Bank, National Association ("JPMorgan"). See Footnotes 10 and 11 and Remarks for details of the transaction.

F10 · kind: The VPF with JPMorgan entered into on March 9, 2021 covering a maximum aggregate amount of 51,467 shares ("JPM VPF March 2021") is divided into 30 Components. For each Component, the reporting person is obligated to deliver, on each Settlement Date either, at the reporting person's option, (i) up to 1,715 Shares (or 1,716 Shares for the last seventeen Settlement Dates) for the JPM VPF March 2021, to JPMorgan (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F11 · kind: In exchange for entering into the JPM VPF March 2021, the reporting person received an aggregate prepayment amount of $10,884,459 from JPMorgan.

F9 · price: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of an existing and previously reported VPF with JPMorgan Chase Bank, National Association ("JPMorgan"). See Footnotes 10 and 11 and Remarks for details of the transaction.

F10 · price: The VPF with JPMorgan entered into on March 9, 2021 covering a maximum aggregate amount of 51,467 shares ("JPM VPF March 2021") is divided into 30 Components. For each Component, the reporting person is obligated to deliver, on each Settlement Date either, at the reporting person's option, (i) up to 1,715 Shares (or 1,716 Shares for the last seventeen Settlement Dates) for the JPM VPF March 2021, to JPMorgan (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F11 · price: In exchange for entering into the JPM VPF March 2021, the reporting person received an aggregate prepayment amount of $10,884,459 from JPMorgan.

SEC source: 0001104659-22-087243 · tm2222824-1_4seq1.xml · nonDerivative · entry 9

QH Hungary Holdings Ltd · CIK 0001808660 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,993,165

F5 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · kind: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · kind: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at the reporting person's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · kind: In exchange for entering into the RBC VPF March 2021, the reporting person received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from RBC.

F5 · price: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · price: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · price: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at the reporting person's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · price: In exchange for entering into the RBC VPF March 2021, the reporting person received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from RBC.

SEC source: 0001104659-22-087243 · tm2222824-1_4seq1.xml · nonDerivative · entry 8

QH Hungary Holdings Ltd · CIK 0001808660 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,994,595

F5 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · kind: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · kind: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at the reporting person's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · kind: In exchange for entering into the RBC VPF March 2021, the reporting person received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from RBC.

F5 · price: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · price: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · price: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at the reporting person's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · price: In exchange for entering into the RBC VPF March 2021, the reporting person received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from RBC.

SEC source: 0001104659-22-087243 · tm2222824-1_4seq1.xml · nonDerivative · entry 7

QH Hungary Holdings Ltd · CIK 0001808660 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,997,512

F1 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · kind: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · kind: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at the reporting person's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · kind: In exchange for entering into the Citi VPF March 2021, the reporting person received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from Citibank.

F1 · price: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · price: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · price: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at the reporting person's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · price: In exchange for entering into the Citi VPF March 2021, the reporting person received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from Citibank.

SEC source: 0001104659-22-087243 · tm2222824-1_4seq1.xml · nonDerivative · entry 6

QH Hungary Holdings Ltd · CIK 0001808660 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,000,800

F1 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · kind: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · kind: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at the reporting person's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · kind: In exchange for entering into the Citi VPF March 2021, the reporting person received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from Citibank.

F1 · price: On August 4, 2022, August 5, 2022 and August 8, 2022, the Reporting Person settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · price: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · price: For each Component, the reporting person is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at the reporting person's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · price: In exchange for entering into the Citi VPF March 2021, the reporting person received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, the reporting person received an aggregate prepayment amount of $23,825,731 from Citibank.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · derivative · entry 20

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 18,876

Underlying: Common Stock · 20,592 shares

Expires 2022-08-04

F9 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of an existing and previously reported VPF with JPMorgan Chase Bank, National Association ("JPMorgan"). See Footnotes 10 and 11 and Remarks for details of the transaction.

F10 · derivative.exercise_price: The VPF with JPMorgan entered into on March 9, 2021 covering a maximum aggregate amount of 51,467 shares ("JPM VPF March 2021") is divided into 30 Components. For each Component, QH Hungary is obligated to deliver, on each Settlement Date either, at QH Hungary's option, (i) up to 1,715 Shares (or 1,716 Shares for the last seventeen Settlement Dates) for the JPM VPF March 2021, to JPMorgan (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F11 · derivative.exercise_price: In exchange for entering into the JPM VPF March 2021, QH Hungary received an aggregate prepayment amount of $10,884,459 from JPMorgan.

F9 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of an existing and previously reported VPF with JPMorgan Chase Bank, National Association ("JPMorgan"). See Footnotes 10 and 11 and Remarks for details of the transaction.

F10 · kind: The VPF with JPMorgan entered into on March 9, 2021 covering a maximum aggregate amount of 51,467 shares ("JPM VPF March 2021") is divided into 30 Components. For each Component, QH Hungary is obligated to deliver, on each Settlement Date either, at QH Hungary's option, (i) up to 1,715 Shares (or 1,716 Shares for the last seventeen Settlement Dates) for the JPM VPF March 2021, to JPMorgan (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F11 · kind: In exchange for entering into the JPM VPF March 2021, QH Hungary received an aggregate prepayment amount of $10,884,459 from JPMorgan.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · derivative · entry 19

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 15,730

Underlying: Common Stock · 17,160 shares

Expires 2022-08-04

F5 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · derivative.exercise_price: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · derivative.exercise_price: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at QH Hungary's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · derivative.exercise_price: In exchange for entering into the RBC VPF March 2021, QH Hungary received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from RBC.

F5 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · kind: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · kind: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at QH Hungary's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · kind: In exchange for entering into the RBC VPF March 2021, QH Hungary received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from RBC.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · derivative · entry 18

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 119,587

Underlying: Common Stock · 122,504 shares

Expires 2022-08-04

F5 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · derivative.exercise_price: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · derivative.exercise_price: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at QH Hungary's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · derivative.exercise_price: In exchange for entering into the RBC VPF March 2021, QH Hungary received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from RBC.

F5 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of two existing and previously reported VPFs with Royal Bank of Canada ("RBC"). See Footnotes 6, 7 and 8 and Remarks for details of the transaction.

F6 · kind: One of the VPFs with RBC entered into on March 9, 2021 covering a maximum aggregate amount of 42,899 shares ("RBC VPF March 2021") is divided into 30 components, and the other VPF with RBC originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("RBC VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F7 · kind: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) for the RBC VPF May 2020 and (ii) from July 7, 2022 to August 17, 2022 (as applicable) for the RBC VPF March 2021 either, at QH Hungary's option, (i) (A) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the RBC VPF May 2020, and (B) up to 1,429 Shares (or 1,430 Shares for the last nineteen Settlement Dates) for the RBC VPF March 2021, to RBC (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F8 · kind: In exchange for entering into the RBC VPF March 2021, QH Hungary received an aggregate prepayment amount of $9,070,347 from RBC and in exchange for entering into the RBC VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from RBC.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · derivative · entry 17

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 36,172

Underlying: Common Stock · 39,460 shares

Expires 2022-08-04

F1 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary Holdings Limited, a wholly owned subsidiary of the reporting person ("QH Hungary"), settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · derivative.exercise_price: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · derivative.exercise_price: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at QH Hungary's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · derivative.exercise_price: In exchange for entering into the Citi VPF March 2021, QH Hungary received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from Citibank.

F1 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary Holdings Limited, a wholly owned subsidiary of the reporting person ("QH Hungary"), settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · kind: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · kind: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at QH Hungary's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · kind: In exchange for entering into the Citi VPF March 2021, QH Hungary received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from Citibank.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · derivative · entry 16

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 119,587

Underlying: Common Stock · 122,504 shares

Expires 2022-08-04

F1 · derivative.exercise_price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary Holdings Limited, a wholly owned subsidiary of the reporting person ("QH Hungary"), settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · derivative.exercise_price: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · derivative.exercise_price: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at QH Hungary's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · derivative.exercise_price: In exchange for entering into the Citi VPF March 2021, QH Hungary received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from Citibank.

F1 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary Holdings Limited, a wholly owned subsidiary of the reporting person ("QH Hungary"), settled a portion of two existing and previously reported variable prepaid forward sale contracts ("VPFs") with Citibank, N.A. ("Citibank"). See Footnotes 2, 3 and 4 and Remarks for details of the transaction.

F2 · kind: One of the VPFs with Citibank entered into on March 9, 2021 covering a maximum aggregate amount of 98,644 shares ("Citi VPF March 2021") is divided into 30 components, and the other VPF with Citibank originally entered into on May 26, 2020, as amended and restated on March 9, 2021 and as further amended and restated on November 24, 2021 covering a maximum aggregate amount of 175,000 shares ("Citi VPF May 2020") is divided into one tranche ("Tranche 1") of 50 components for 87,500 shares and a second tranche ("Tranche 2") of 30 components for 87,500 shares (each a "Component").

F3 · kind: For each Component, QH Hungary is obligated to deliver, on the settlement date (the "Settlement Date") determined based on the specified scheduled valuation date within the periods from (i) July 7, 2022 to August 17, 2022 for the Citi VPF March 2021 and (ii) March 24, 2023 to June 5, 2023 (Tranche 1) and July 7, 2022 to August 17, 2022 (Tranche 2) (as applicable) for the Citi VPF May 2020 either, at QH Hungary's option, (i) (A) up to 3,288 Shares (or 3,289 Shares for the last four Settlement Dates) for the Citi VPF March 2021 and (B) up to 1,750 Shares (Tranche 1) and up to 2,916 Shares (or 2,917 Shares for the last 20 Settlement Dates) (Tranche 2) for the Citi VPF May 2020, to Citibank (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F4 · kind: In exchange for entering into the Citi VPF March 2021, QH Hungary received an aggregate prepayment amount of $20,861,652 from Citibank and in exchange for entering into the Citi VPF May 2020, QH Hungary received an aggregate prepayment amount of $23,825,731 from Citibank.

SEC source: 0001104659-22-087245 · tm2222824-2_4seq1.xml · nonDerivative · entry 5

Gulf Hungary Holding Korlatolt Felelossegu Tarsasag · CIK 0001783455 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By QH Hungary Holdings Limited

Disclosed balance after: 4,003,717

F9 · kind: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of an existing and previously reported VPF with JPMorgan Chase Bank, National Association ("JPMorgan"). See Footnotes 10 and 11 and Remarks for details of the transaction.

F10 · kind: The VPF with JPMorgan entered into on March 9, 2021 covering a maximum aggregate amount of 51,467 shares ("JPM VPF March 2021") is divided into 30 Components. For each Component, QH Hungary is obligated to deliver, on each Settlement Date either, at QH Hungary's option, (i) up to 1,715 Shares (or 1,716 Shares for the last seventeen Settlement Dates) for the JPM VPF March 2021, to JPMorgan (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F11 · kind: In exchange for entering into the JPM VPF March 2021, QH Hungary received an aggregate prepayment amount of $10,884,459 from JPMorgan.

F9 · price: On August 4, 2022, August 5, 2022 and August 8, 2022, QH Hungary settled a portion of an existing and previously reported VPF with JPMorgan Chase Bank, National Association ("JPMorgan"). See Footnotes 10 and 11 and Remarks for details of the transaction.

F10 · price: The VPF with JPMorgan entered into on March 9, 2021 covering a maximum aggregate amount of 51,467 shares ("JPM VPF March 2021") is divided into 30 Components. For each Component, QH Hungary is obligated to deliver, on each Settlement Date either, at QH Hungary's option, (i) up to 1,715 Shares (or 1,716 Shares for the last seventeen Settlement Dates) for the JPM VPF March 2021, to JPMorgan (such Share number, "Subject Number") based on the average market price of the Shares determined as described below in Remarks or (ii) an amount of cash equivalent to the value of such Shares.

F11 · price: In exchange for entering into the JPM VPF March 2021, QH Hungary received an aggregate prepayment amount of $10,884,459 from JPMorgan.

F12 · balance_after: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.

F12 · ownership.direct: The reporting person continues to directly hold 37,186 shares of common stock of the Issuer.