LUNG

SEC source: 0001628280-20-014287 · wf-form4_160192897069111.xml · nonDerivative · entry 7

FERRARI RICHARD M · CIK 0001034413 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,187

SEC source: 0001628280-20-014287 · wf-form4_160192897069111.xml · nonDerivative · entry 6

FERRARI RICHARD M · CIK 0001034413 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,030

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

F1 · price: The Issuer's preferred stock automatically converted into an equal number of shares of the Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

SEC source: 0001628280-20-014287 · wf-form4_160192897069111.xml · nonDerivative · entry 5

FERRARI RICHARD M · CIK 0001034413 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,232,321

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

F1 · price: The Issuer's preferred stock automatically converted into an equal number of shares of the Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The shares are directly held by De Novo Ventures III Liquidating Trust ("De Novo"). The Reporting Person, along with Fred Dozier and Joseph Mandato, and Jay Watkins are the trustees of De Novo and exercise shares voting and dispositie control over the shares held by De Novo

SEC source: 0001628280-20-014287 · wf-form4_160192897069111.xml · nonDerivative · entry 4

FERRARI RICHARD M · CIK 0001034413 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,166,488

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

F1 · price: The Issuer's preferred stock automatically converted into an equal number of shares of the Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The shares are directly held by De Novo Ventures III Liquidating Trust ("De Novo"). The Reporting Person, along with Fred Dozier and Joseph Mandato, and Jay Watkins are the trustees of De Novo and exercise shares voting and dispositie control over the shares held by De Novo

SEC source: 0001628280-20-014287 · wf-form4_160192897069111.xml · nonDerivative · entry 3

FERRARI RICHARD M · CIK 0001034413 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,039,885

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

F1 · price: The Issuer's preferred stock automatically converted into an equal number of shares of the Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The shares are directly held by De Novo Ventures III Liquidating Trust ("De Novo"). The Reporting Person, along with Fred Dozier and Joseph Mandato, and Jay Watkins are the trustees of De Novo and exercise shares voting and dispositie control over the shares held by De Novo

SEC source: 0001628280-20-014287 · wf-form4_160192897069111.xml · nonDerivative · entry 2

FERRARI RICHARD M · CIK 0001034413 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 712,325

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

F1 · price: The Issuer's preferred stock automatically converted into an equal number of shares of the Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The shares are directly held by De Novo Ventures III Liquidating Trust ("De Novo"). The Reporting Person, along with Fred Dozier and Joseph Mandato, and Jay Watkins are the trustees of De Novo and exercise shares voting and dispositie control over the shares held by De Novo

SEC source: 0001628280-20-014287 · wf-form4_160192897069111.xml · nonDerivative · entry 1

FERRARI RICHARD M · CIK 0001034413 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 37,098

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

F1 · price: The Issuer's preferred stock automatically converted into an equal number of shares of the Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The shares are directly held by De Novo Ventures III Liquidating Trust ("De Novo"). The Reporting Person, along with Fred Dozier and Joseph Mandato, and Jay Watkins are the trustees of De Novo and exercise shares voting and dispositie control over the shares held by De Novo

SEC source: 0001628280-20-014288 · wf-form4_160192898820494.xml · nonDerivative · entry 1

Florin Daniel P · CIK 0001402459 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 15,789

F1 · ownership.nature: The shares are directly held by Kelly A Florin Trust, for which the Reporting Person is a trustee.

SEC source: 0001628280-20-014285 · wf-form4_160192895266858.xml · nonDerivative · entry 1

Melenikiotou Georgia · CIK 0001817552 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,315

SEC source: 0001628280-20-014283 · wf-form4_160192892933103.xml · derivative · entry 7

Mead Dana G Jr. · CIK 0001222358 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 87,475 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Issuer's preferred stock automatically converted into an equal number of shares of the Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.exercise_date: The Issuer's preferred stock automatically converted into an equal number of shares of the Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.expiration_date: The Issuer's preferred stock automatically converted into an equal number of shares of the Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The shares are directly held by Kleiner Perkins Caufield & Byers XIII, LLC ("KPCB XIII"). All shares are held for convenience in the name of "KPCB Holdings, Inc., as nominee". The managing member of KPCB XIII is KPCB XIII Associates, LLC ("XIII Associates"). The voting and dispositive control over the shares is shared by individual managing directors of XIII Associates, none of whom has veto power. Excludes 102,725 shares of Common Stock beneficially owned by individuals and entities associated with Kleiner Perkins Caufield & Byers and held for convenience in the name of "KPCB Holdings, Inc. as nominee," for the accounts of such individuals and entities who each exercise their own voting and dispositive control over such shares. The Reporting Person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001628280-20-014283 · wf-form4_160192892933103.xml · derivative · entry 6

Mead Dana G Jr. · CIK 0001222358 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 168,223 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Issuer's preferred stock automatically converted into an equal number of shares of the Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.exercise_date: The Issuer's preferred stock automatically converted into an equal number of shares of the Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.expiration_date: The Issuer's preferred stock automatically converted into an equal number of shares of the Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The shares are directly held by Kleiner Perkins Caufield & Byers XIII, LLC ("KPCB XIII"). All shares are held for convenience in the name of "KPCB Holdings, Inc., as nominee". The managing member of KPCB XIII is KPCB XIII Associates, LLC ("XIII Associates"). The voting and dispositive control over the shares is shared by individual managing directors of XIII Associates, none of whom has veto power. Excludes 102,725 shares of Common Stock beneficially owned by individuals and entities associated with Kleiner Perkins Caufield & Byers and held for convenience in the name of "KPCB Holdings, Inc. as nominee," for the accounts of such individuals and entities who each exercise their own voting and dispositive control over such shares. The Reporting Person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001628280-20-014283 · wf-form4_160192892933103.xml · derivative · entry 5

Mead Dana G Jr. · CIK 0001222358 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 1,268,411 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Issuer's preferred stock automatically converted into an equal number of shares of the Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.exercise_date: The Issuer's preferred stock automatically converted into an equal number of shares of the Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · derivative.expiration_date: The Issuer's preferred stock automatically converted into an equal number of shares of the Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The shares are directly held by Kleiner Perkins Caufield & Byers XIII, LLC ("KPCB XIII"). All shares are held for convenience in the name of "KPCB Holdings, Inc., as nominee". The managing member of KPCB XIII is KPCB XIII Associates, LLC ("XIII Associates"). The voting and dispositive control over the shares is shared by individual managing directors of XIII Associates, none of whom has veto power. Excludes 102,725 shares of Common Stock beneficially owned by individuals and entities associated with Kleiner Perkins Caufield & Byers and held for convenience in the name of "KPCB Holdings, Inc. as nominee," for the accounts of such individuals and entities who each exercise their own voting and dispositive control over such shares. The Reporting Person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001628280-20-014283 · wf-form4_160192892933103.xml · nonDerivative · entry 4

Mead Dana G Jr. · CIK 0001222358 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,315

SEC source: 0001628280-20-014283 · wf-form4_160192892933103.xml · nonDerivative · entry 3

Mead Dana G Jr. · CIK 0001222358 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,524,109

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

F1 · price: The Issuer's preferred stock automatically converted into an equal number of shares of the Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The shares are directly held by Kleiner Perkins Caufield & Byers XIII, LLC ("KPCB XIII"). All shares are held for convenience in the name of "KPCB Holdings, Inc., as nominee". The managing member of KPCB XIII is KPCB XIII Associates, LLC ("XIII Associates"). The voting and dispositive control over the shares is shared by individual managing directors of XIII Associates, none of whom has veto power. Excludes 102,725 shares of Common Stock beneficially owned by individuals and entities associated with Kleiner Perkins Caufield & Byers and held for convenience in the name of "KPCB Holdings, Inc. as nominee," for the accounts of such individuals and entities who each exercise their own voting and dispositive control over such shares. The Reporting Person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001628280-20-014283 · wf-form4_160192892933103.xml · nonDerivative · entry 2

Mead Dana G Jr. · CIK 0001222358 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,436,634

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

F1 · price: The Issuer's preferred stock automatically converted into an equal number of shares of the Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The shares are directly held by Kleiner Perkins Caufield & Byers XIII, LLC ("KPCB XIII"). All shares are held for convenience in the name of "KPCB Holdings, Inc., as nominee". The managing member of KPCB XIII is KPCB XIII Associates, LLC ("XIII Associates"). The voting and dispositive control over the shares is shared by individual managing directors of XIII Associates, none of whom has veto power. Excludes 102,725 shares of Common Stock beneficially owned by individuals and entities associated with Kleiner Perkins Caufield & Byers and held for convenience in the name of "KPCB Holdings, Inc. as nominee," for the accounts of such individuals and entities who each exercise their own voting and dispositive control over such shares. The Reporting Person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001628280-20-014283 · wf-form4_160192892933103.xml · nonDerivative · entry 1

Mead Dana G Jr. · CIK 0001222358 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,268,411

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

F1 · price: The Issuer's preferred stock automatically converted into an equal number of shares of the Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The shares are directly held by Kleiner Perkins Caufield & Byers XIII, LLC ("KPCB XIII"). All shares are held for convenience in the name of "KPCB Holdings, Inc., as nominee". The managing member of KPCB XIII is KPCB XIII Associates, LLC ("XIII Associates"). The voting and dispositive control over the shares is shared by individual managing directors of XIII Associates, none of whom has veto power. Excludes 102,725 shares of Common Stock beneficially owned by individuals and entities associated with Kleiner Perkins Caufield & Byers and held for convenience in the name of "KPCB Holdings, Inc. as nominee," for the accounts of such individuals and entities who each exercise their own voting and dispositive control over such shares. The Reporting Person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001628280-20-014282 · wf-form4_160192891203405.xml · derivative · entry 12

Lindstrand Staffan · CIK 0001488350 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 1,196 shares

Expires not disclosed

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

F3 · derivative.exercise_price: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · price: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · derivative.exercise_date: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · derivative.expiration_date: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The shares are directly held by OFCO Club V ("OFCO"). OFP V Advisor AB ("OFP V AB") is a member of OFCO and has voting and dispositive control over the shares held by OFCO. The Reporting Person, a member of OFP V AB, may be deemed to possess voting and dispositive control over the shares held by OFCO and may be deemed to have indirect beneficial ownership of the shares held by OFCO. The Reporting Person disclaims beneficial ownership of the shares held by OFCO.

SEC source: 0001628280-20-014282 · wf-form4_160192891203405.xml · derivative · entry 11

Lindstrand Staffan · CIK 0001488350 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 78,550 shares

Expires not disclosed

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

F3 · derivative.exercise_price: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · price: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · derivative.exercise_date: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · derivative.expiration_date: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · ownership.nature: The shares are directly held by HealthCap V, L.P. ("HCLP"). HealthCap V GP SA ("HCSA") is the sole general partner of HCLP. HCSA has voting and dispositive power over the shares held by HCLP. The Reporting Person, a member of HCSA, may be deemed to possess voting and dispositive power over the shares held by HCLP and may be deemed to have indirect beneficial ownership of the shares held by such entities. The Reporting Person disclaims beneficial ownership of shares held by HCLP except to the extent of any pecuniary interest therein.

SEC source: 0001628280-20-014282 · wf-form4_160192891203405.xml · derivative · entry 10

Lindstrand Staffan · CIK 0001488350 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 2,556 shares

Expires not disclosed

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

F3 · derivative.exercise_price: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · price: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · derivative.exercise_date: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · derivative.expiration_date: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The shares are directly held by OFCO Club V ("OFCO"). OFP V Advisor AB ("OFP V AB") is a member of OFCO and has voting and dispositive control over the shares held by OFCO. The Reporting Person, a member of OFP V AB, may be deemed to possess voting and dispositive control over the shares held by OFCO and may be deemed to have indirect beneficial ownership of the shares held by OFCO. The Reporting Person disclaims beneficial ownership of the shares held by OFCO.

SEC source: 0001628280-20-014282 · wf-form4_160192891203405.xml · derivative · entry 9

Lindstrand Staffan · CIK 0001488350 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 167,897 shares

Expires not disclosed

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

F3 · derivative.exercise_price: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · price: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · derivative.exercise_date: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · derivative.expiration_date: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · ownership.nature: The shares are directly held by HealthCap V, L.P. ("HCLP"). HealthCap V GP SA ("HCSA") is the sole general partner of HCLP. HCSA has voting and dispositive power over the shares held by HCLP. The Reporting Person, a member of HCSA, may be deemed to possess voting and dispositive power over the shares held by HCLP and may be deemed to have indirect beneficial ownership of the shares held by such entities. The Reporting Person disclaims beneficial ownership of shares held by HCLP except to the extent of any pecuniary interest therein.

SEC source: 0001628280-20-014282 · wf-form4_160192891203405.xml · derivative · entry 8

Lindstrand Staffan · CIK 0001488350 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 13,252 shares

Expires not disclosed

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

F3 · derivative.exercise_price: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · price: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · derivative.exercise_date: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · derivative.expiration_date: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F2 · ownership.nature: The shares are directly held by OFCO Club V ("OFCO"). OFP V Advisor AB ("OFP V AB") is a member of OFCO and has voting and dispositive control over the shares held by OFCO. The Reporting Person, a member of OFP V AB, may be deemed to possess voting and dispositive control over the shares held by OFCO and may be deemed to have indirect beneficial ownership of the shares held by OFCO. The Reporting Person disclaims beneficial ownership of the shares held by OFCO.

SEC source: 0001628280-20-014282 · wf-form4_160192891203405.xml · derivative · entry 7

Lindstrand Staffan · CIK 0001488350 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 870,277 shares

Expires not disclosed

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

F3 · derivative.exercise_price: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · price: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · derivative.exercise_date: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F3 · derivative.expiration_date: The Issuer's preferred stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.

F1 · ownership.nature: The shares are directly held by HealthCap V, L.P. ("HCLP"). HealthCap V GP SA ("HCSA") is the sole general partner of HCLP. HCSA has voting and dispositive power over the shares held by HCLP. The Reporting Person, a member of HCSA, may be deemed to possess voting and dispositive power over the shares held by HCLP and may be deemed to have indirect beneficial ownership of the shares held by such entities. The Reporting Person disclaims beneficial ownership of shares held by HCLP except to the extent of any pecuniary interest therein.

SEC source: 0001628280-20-014282 · wf-form4_160192891203405.xml · nonDerivative · entry 6

Lindstrand Staffan · CIK 0001488350 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 17,004

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

F2 · ownership.nature: The shares are directly held by OFCO Club V ("OFCO"). OFP V Advisor AB ("OFP V AB") is a member of OFCO and has voting and dispositive control over the shares held by OFCO. The Reporting Person, a member of OFP V AB, may be deemed to possess voting and dispositive control over the shares held by OFCO and may be deemed to have indirect beneficial ownership of the shares held by OFCO. The Reporting Person disclaims beneficial ownership of the shares held by OFCO.

SEC source: 0001628280-20-014282 · wf-form4_160192891203405.xml · nonDerivative · entry 5

Lindstrand Staffan · CIK 0001488350 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,116,724

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

F1 · ownership.nature: The shares are directly held by HealthCap V, L.P. ("HCLP"). HealthCap V GP SA ("HCSA") is the sole general partner of HCLP. HCSA has voting and dispositive power over the shares held by HCLP. The Reporting Person, a member of HCSA, may be deemed to possess voting and dispositive power over the shares held by HCLP and may be deemed to have indirect beneficial ownership of the shares held by such entities. The Reporting Person disclaims beneficial ownership of shares held by HCLP except to the extent of any pecuniary interest therein.

SEC source: 0001628280-20-014282 · wf-form4_160192891203405.xml · nonDerivative · entry 4

Lindstrand Staffan · CIK 0001488350 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 15,808

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

F2 · ownership.nature: The shares are directly held by OFCO Club V ("OFCO"). OFP V Advisor AB ("OFP V AB") is a member of OFCO and has voting and dispositive control over the shares held by OFCO. The Reporting Person, a member of OFP V AB, may be deemed to possess voting and dispositive control over the shares held by OFCO and may be deemed to have indirect beneficial ownership of the shares held by OFCO. The Reporting Person disclaims beneficial ownership of the shares held by OFCO.

SEC source: 0001628280-20-014282 · wf-form4_160192891203405.xml · nonDerivative · entry 3

Lindstrand Staffan · CIK 0001488350 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,038,174

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

F1 · ownership.nature: The shares are directly held by HealthCap V, L.P. ("HCLP"). HealthCap V GP SA ("HCSA") is the sole general partner of HCLP. HCSA has voting and dispositive power over the shares held by HCLP. The Reporting Person, a member of HCSA, may be deemed to possess voting and dispositive power over the shares held by HCLP and may be deemed to have indirect beneficial ownership of the shares held by such entities. The Reporting Person disclaims beneficial ownership of shares held by HCLP except to the extent of any pecuniary interest therein.

SEC source: 0001628280-20-014282 · wf-form4_160192891203405.xml · nonDerivative · entry 2

Lindstrand Staffan · CIK 0001488350 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 13,252

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

F2 · ownership.nature: The shares are directly held by OFCO Club V ("OFCO"). OFP V Advisor AB ("OFP V AB") is a member of OFCO and has voting and dispositive control over the shares held by OFCO. The Reporting Person, a member of OFP V AB, may be deemed to possess voting and dispositive control over the shares held by OFCO and may be deemed to have indirect beneficial ownership of the shares held by OFCO. The Reporting Person disclaims beneficial ownership of the shares held by OFCO.

SEC source: 0001628280-20-014282 · wf-form4_160192891203405.xml · nonDerivative · entry 1

Lindstrand Staffan · CIK 0001488350 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 870,277

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

F1 · ownership.nature: The shares are directly held by HealthCap V, L.P. ("HCLP"). HealthCap V GP SA ("HCSA") is the sole general partner of HCLP. HCSA has voting and dispositive power over the shares held by HCLP. The Reporting Person, a member of HCSA, may be deemed to possess voting and dispositive power over the shares held by HCLP and may be deemed to have indirect beneficial ownership of the shares held by such entities. The Reporting Person disclaims beneficial ownership of shares held by HCLP except to the extent of any pecuniary interest therein.

SEC source: 0001628280-20-014195 · wf-form4_160166948255724.xml · derivative · entry 1

FERRARI RICHARD M · CIK 0001034413 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2030-09-29

F1 · derivative.exercise_date: The shares subject to the option vest in 36 equal consecutive monthly installments commencing on September 30, 2020, subject to the Reporting Person's continuous service through each such vesting date.

SEC source: 0001628280-20-014200 · wf-form4_160166957516690.xml · derivative · entry 1

Mead Dana G Jr. · CIK 0001222358 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2030-09-29

F1 · derivative.exercise_date: The shares subject to the option vest in 36 equal consecutive monthly installments commencing on September 30, 2020, subject to the Reporting Person's continuous service through each such vesting date.

SEC source: 0001628280-20-014199 · wf-form4_160166955848698.xml · derivative · entry 1

Lindstrand Staffan · CIK 0001488350 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2030-09-29

F1 · derivative.exercise_date: The shares subject to the option vest in 36 equal consecutive monthly installments commencing on September 30, 2020, subject to the Reporting Person's continuous service through each such vesting date.

SEC source: 0001628280-20-014198 · wf-form4_160166954201553.xml · derivative · entry 1

Florin Daniel P · CIK 0001402459 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2030-09-29

F1 · derivative.exercise_date: The shares subject to the option vest in 36 equal consecutive monthly installments commencing on September 30, 2020, subject to the Reporting Person's continuous service through each such vesting date.

SEC source: 0001628280-20-014197 · wf-form4_160166952397201.xml · derivative · entry 1

Melenikiotou Georgia · CIK 0001817552 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2030-09-29

F1 · derivative.exercise_date: The shares subject to the option vest in 36 equal consecutive monthly installments commencing on September 30, 2020, subject to the Reporting Person's continuous service through each such vesting date.

SEC source: 0001628280-20-014196 · wf-form4_160166950216087.xml · derivative · entry 1

Burns Thomas William · CIK 0001644557 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2030-09-29

F1 · derivative.exercise_date: The shares subject to the option vest in 36 equal consecutive monthly installments commencing on September 30, 2020, subject to the Reporting Person's continuous service through each such vesting date.