KRAUSZ STEVEN M

SEC source: 0001104659-18-031866 · a4.xml · derivative · entry 10

Presidio Management Group IX, L.L.C. · CIK 0001527715 · 10% owner

U S Venture Partners IX L P · CIK 0001309185 · 10% owner

FEDERMAN IRWIN · CIK 0001192391 · 10% owner

KRAUSZ STEVEN M · CIK 0001190636 · 10% owner

LIDDLE DAVID E · CIK 0001212726 · 10% owner

Matteucci Paul A · CIK 0001370817 · 10% owner

ROOT JONATHAN D · CIK 0001225480 · 10% owner

YOUNG PHILIP M · CIK 0001048637 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 210,147 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: Shares of Series A, Series C, Series D and Series F Convertible Preferred Stock automatically converted into shares of the Issuer's Common Stock at a 1-for-0.1504 conversion rate immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration (subject to the payment of cash in lieu of any fractional shares in accordance with the Issuer's Sixth Amended and Restated Certificate of Incorporation (as amended, the "Certificate of Incorporation")). These shares had no expiration date.

F1 · derivative.exercise_date: Shares of Series A, Series C, Series D and Series F Convertible Preferred Stock automatically converted into shares of the Issuer's Common Stock at a 1-for-0.1504 conversion rate immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration (subject to the payment of cash in lieu of any fractional shares in accordance with the Issuer's Sixth Amended and Restated Certificate of Incorporation (as amended, the "Certificate of Incorporation")). These shares had no expiration date.

F1 · derivative.expiration_date: Shares of Series A, Series C, Series D and Series F Convertible Preferred Stock automatically converted into shares of the Issuer's Common Stock at a 1-for-0.1504 conversion rate immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration (subject to the payment of cash in lieu of any fractional shares in accordance with the Issuer's Sixth Amended and Restated Certificate of Incorporation (as amended, the "Certificate of Incorporation")). These shares had no expiration date.

F4 · ownership.nature: The shares are held of record by U.S. Venture Partners IX, L.P. ("USVP IX"). Presidio Management Group IX, LLC ("PMG IX") is the general partner of USVP IX and may be deemed to have sole voting and dispositive power over the shares held by USVP IX. Casey Tansey, a director of the Issuer, and each of Irwin Federman, Steven M. Krausz, David E. Liddle, Paul A. Matteucci, Jonathan D. Root, and Philip M. Young, are managing members of PMG IX, and may be deemed to share voting and dispositive power over the shares held by USVP IX. Such persons and entities disclaim beneficial ownership of shares held by USVP IX, except to the extent of any proportionate pecuniary interest therein.

SEC source: 0001104659-18-031866 · a4.xml · derivative · entry 9

Presidio Management Group IX, L.L.C. · CIK 0001527715 · 10% owner

U S Venture Partners IX L P · CIK 0001309185 · 10% owner

FEDERMAN IRWIN · CIK 0001192391 · 10% owner

KRAUSZ STEVEN M · CIK 0001190636 · 10% owner

LIDDLE DAVID E · CIK 0001212726 · 10% owner

Matteucci Paul A · CIK 0001370817 · 10% owner

ROOT JONATHAN D · CIK 0001225480 · 10% owner

YOUNG PHILIP M · CIK 0001048637 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 472,581 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: Shares of Series A, Series C, Series D and Series F Convertible Preferred Stock automatically converted into shares of the Issuer's Common Stock at a 1-for-0.1504 conversion rate immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration (subject to the payment of cash in lieu of any fractional shares in accordance with the Issuer's Sixth Amended and Restated Certificate of Incorporation (as amended, the "Certificate of Incorporation")). These shares had no expiration date.

F1 · derivative.exercise_date: Shares of Series A, Series C, Series D and Series F Convertible Preferred Stock automatically converted into shares of the Issuer's Common Stock at a 1-for-0.1504 conversion rate immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration (subject to the payment of cash in lieu of any fractional shares in accordance with the Issuer's Sixth Amended and Restated Certificate of Incorporation (as amended, the "Certificate of Incorporation")). These shares had no expiration date.

F1 · derivative.expiration_date: Shares of Series A, Series C, Series D and Series F Convertible Preferred Stock automatically converted into shares of the Issuer's Common Stock at a 1-for-0.1504 conversion rate immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration (subject to the payment of cash in lieu of any fractional shares in accordance with the Issuer's Sixth Amended and Restated Certificate of Incorporation (as amended, the "Certificate of Incorporation")). These shares had no expiration date.

F4 · ownership.nature: The shares are held of record by U.S. Venture Partners IX, L.P. ("USVP IX"). Presidio Management Group IX, LLC ("PMG IX") is the general partner of USVP IX and may be deemed to have sole voting and dispositive power over the shares held by USVP IX. Casey Tansey, a director of the Issuer, and each of Irwin Federman, Steven M. Krausz, David E. Liddle, Paul A. Matteucci, Jonathan D. Root, and Philip M. Young, are managing members of PMG IX, and may be deemed to share voting and dispositive power over the shares held by USVP IX. Such persons and entities disclaim beneficial ownership of shares held by USVP IX, except to the extent of any proportionate pecuniary interest therein.

SEC source: 0001104659-18-031866 · a4.xml · derivative · entry 8

Presidio Management Group IX, L.L.C. · CIK 0001527715 · 10% owner

U S Venture Partners IX L P · CIK 0001309185 · 10% owner

FEDERMAN IRWIN · CIK 0001192391 · 10% owner

KRAUSZ STEVEN M · CIK 0001190636 · 10% owner

LIDDLE DAVID E · CIK 0001212726 · 10% owner

Matteucci Paul A · CIK 0001370817 · 10% owner

ROOT JONATHAN D · CIK 0001225480 · 10% owner

YOUNG PHILIP M · CIK 0001048637 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 389,893 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.

F2 · derivative.exercise_price: Shares of Series B Convertible Preferred Stock automatically converted into shares of the Issuer's Common Stock at a 1-for-0.1855 conversion rate immediately prior to the closing of the Issuer's IPO for no additional consideration (subject to the payment of cash in lieu of any fractional shares in accordance with the Issuer's Certificate of Incorporation). These shares had no expiration date.

F2 · derivative.exercise_date: Shares of Series B Convertible Preferred Stock automatically converted into shares of the Issuer's Common Stock at a 1-for-0.1855 conversion rate immediately prior to the closing of the Issuer's IPO for no additional consideration (subject to the payment of cash in lieu of any fractional shares in accordance with the Issuer's Certificate of Incorporation). These shares had no expiration date.

F2 · derivative.expiration_date: Shares of Series B Convertible Preferred Stock automatically converted into shares of the Issuer's Common Stock at a 1-for-0.1855 conversion rate immediately prior to the closing of the Issuer's IPO for no additional consideration (subject to the payment of cash in lieu of any fractional shares in accordance with the Issuer's Certificate of Incorporation). These shares had no expiration date.

F4 · ownership.nature: The shares are held of record by U.S. Venture Partners IX, L.P. ("USVP IX"). Presidio Management Group IX, LLC ("PMG IX") is the general partner of USVP IX and may be deemed to have sole voting and dispositive power over the shares held by USVP IX. Casey Tansey, a director of the Issuer, and each of Irwin Federman, Steven M. Krausz, David E. Liddle, Paul A. Matteucci, Jonathan D. Root, and Philip M. Young, are managing members of PMG IX, and may be deemed to share voting and dispositive power over the shares held by USVP IX. Such persons and entities disclaim beneficial ownership of shares held by USVP IX, except to the extent of any proportionate pecuniary interest therein.

SEC source: 0001104659-18-031866 · a4.xml · derivative · entry 7

Presidio Management Group IX, L.L.C. · CIK 0001527715 · 10% owner

U S Venture Partners IX L P · CIK 0001309185 · 10% owner

FEDERMAN IRWIN · CIK 0001192391 · 10% owner

KRAUSZ STEVEN M · CIK 0001190636 · 10% owner

LIDDLE DAVID E · CIK 0001212726 · 10% owner

Matteucci Paul A · CIK 0001370817 · 10% owner

ROOT JONATHAN D · CIK 0001225480 · 10% owner

YOUNG PHILIP M · CIK 0001048637 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 360,902 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: Shares of Series A, Series C, Series D and Series F Convertible Preferred Stock automatically converted into shares of the Issuer's Common Stock at a 1-for-0.1504 conversion rate immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration (subject to the payment of cash in lieu of any fractional shares in accordance with the Issuer's Sixth Amended and Restated Certificate of Incorporation (as amended, the "Certificate of Incorporation")). These shares had no expiration date.

F1 · derivative.exercise_date: Shares of Series A, Series C, Series D and Series F Convertible Preferred Stock automatically converted into shares of the Issuer's Common Stock at a 1-for-0.1504 conversion rate immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration (subject to the payment of cash in lieu of any fractional shares in accordance with the Issuer's Sixth Amended and Restated Certificate of Incorporation (as amended, the "Certificate of Incorporation")). These shares had no expiration date.

F1 · derivative.expiration_date: Shares of Series A, Series C, Series D and Series F Convertible Preferred Stock automatically converted into shares of the Issuer's Common Stock at a 1-for-0.1504 conversion rate immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration (subject to the payment of cash in lieu of any fractional shares in accordance with the Issuer's Sixth Amended and Restated Certificate of Incorporation (as amended, the "Certificate of Incorporation")). These shares had no expiration date.

F4 · ownership.nature: The shares are held of record by U.S. Venture Partners IX, L.P. ("USVP IX"). Presidio Management Group IX, LLC ("PMG IX") is the general partner of USVP IX and may be deemed to have sole voting and dispositive power over the shares held by USVP IX. Casey Tansey, a director of the Issuer, and each of Irwin Federman, Steven M. Krausz, David E. Liddle, Paul A. Matteucci, Jonathan D. Root, and Philip M. Young, are managing members of PMG IX, and may be deemed to share voting and dispositive power over the shares held by USVP IX. Such persons and entities disclaim beneficial ownership of shares held by USVP IX, except to the extent of any proportionate pecuniary interest therein.

SEC source: 0001104659-18-031866 · a4.xml · nonDerivative · entry 6

Presidio Management Group IX, L.L.C. · CIK 0001527715 · 10% owner

U S Venture Partners IX L P · CIK 0001309185 · 10% owner

FEDERMAN IRWIN · CIK 0001192391 · 10% owner

KRAUSZ STEVEN M · CIK 0001190636 · 10% owner

LIDDLE DAVID E · CIK 0001212726 · 10% owner

Matteucci Paul A · CIK 0001370817 · 10% owner

ROOT JONATHAN D · CIK 0001225480 · 10% owner

YOUNG PHILIP M · CIK 0001048637 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 2,168,254

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: Shares of Series A, Series C, Series D and Series F Convertible Preferred Stock automatically converted into shares of the Issuer's Common Stock at a 1-for-0.1504 conversion rate immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration (subject to the payment of cash in lieu of any fractional shares in accordance with the Issuer's Sixth Amended and Restated Certificate of Incorporation (as amended, the "Certificate of Incorporation")). These shares had no expiration date.

F4 · ownership.nature: The shares are held of record by U.S. Venture Partners IX, L.P. ("USVP IX"). Presidio Management Group IX, LLC ("PMG IX") is the general partner of USVP IX and may be deemed to have sole voting and dispositive power over the shares held by USVP IX. Casey Tansey, a director of the Issuer, and each of Irwin Federman, Steven M. Krausz, David E. Liddle, Paul A. Matteucci, Jonathan D. Root, and Philip M. Young, are managing members of PMG IX, and may be deemed to share voting and dispositive power over the shares held by USVP IX. Such persons and entities disclaim beneficial ownership of shares held by USVP IX, except to the extent of any proportionate pecuniary interest therein.

SEC source: 0001104659-18-031866 · a4.xml · nonDerivative · entry 5

Presidio Management Group IX, L.L.C. · CIK 0001527715 · 10% owner

U S Venture Partners IX L P · CIK 0001309185 · 10% owner

FEDERMAN IRWIN · CIK 0001192391 · 10% owner

KRAUSZ STEVEN M · CIK 0001190636 · 10% owner

LIDDLE DAVID E · CIK 0001212726 · 10% owner

Matteucci Paul A · CIK 0001370817 · 10% owner

ROOT JONATHAN D · CIK 0001225480 · 10% owner

YOUNG PHILIP M · CIK 0001048637 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,597,485

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 · price: Shares of Series E Convertible Preferred Stock automatically converted into shares of the Issuer's Common Stock at a 1-for-0.1728 conversion rate immediately prior to the closing of the Issuer's IPO for no additional consideration (subject to the payment of cash in lieu of any fractional shares in accordance with the Issuer's Certificate of Incorporation). These shares had no expiration date.

F4 · ownership.nature: The shares are held of record by U.S. Venture Partners IX, L.P. ("USVP IX"). Presidio Management Group IX, LLC ("PMG IX") is the general partner of USVP IX and may be deemed to have sole voting and dispositive power over the shares held by USVP IX. Casey Tansey, a director of the Issuer, and each of Irwin Federman, Steven M. Krausz, David E. Liddle, Paul A. Matteucci, Jonathan D. Root, and Philip M. Young, are managing members of PMG IX, and may be deemed to share voting and dispositive power over the shares held by USVP IX. Such persons and entities disclaim beneficial ownership of shares held by USVP IX, except to the extent of any proportionate pecuniary interest therein.

SEC source: 0001104659-18-031866 · a4.xml · nonDerivative · entry 4

Presidio Management Group IX, L.L.C. · CIK 0001527715 · 10% owner

U S Venture Partners IX L P · CIK 0001309185 · 10% owner

FEDERMAN IRWIN · CIK 0001192391 · 10% owner

KRAUSZ STEVEN M · CIK 0001190636 · 10% owner

LIDDLE DAVID E · CIK 0001212726 · 10% owner

Matteucci Paul A · CIK 0001370817 · 10% owner

ROOT JONATHAN D · CIK 0001225480 · 10% owner

YOUNG PHILIP M · CIK 0001048637 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,433,523

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: Shares of Series A, Series C, Series D and Series F Convertible Preferred Stock automatically converted into shares of the Issuer's Common Stock at a 1-for-0.1504 conversion rate immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration (subject to the payment of cash in lieu of any fractional shares in accordance with the Issuer's Sixth Amended and Restated Certificate of Incorporation (as amended, the "Certificate of Incorporation")). These shares had no expiration date.

F4 · ownership.nature: The shares are held of record by U.S. Venture Partners IX, L.P. ("USVP IX"). Presidio Management Group IX, LLC ("PMG IX") is the general partner of USVP IX and may be deemed to have sole voting and dispositive power over the shares held by USVP IX. Casey Tansey, a director of the Issuer, and each of Irwin Federman, Steven M. Krausz, David E. Liddle, Paul A. Matteucci, Jonathan D. Root, and Philip M. Young, are managing members of PMG IX, and may be deemed to share voting and dispositive power over the shares held by USVP IX. Such persons and entities disclaim beneficial ownership of shares held by USVP IX, except to the extent of any proportionate pecuniary interest therein.

SEC source: 0001104659-18-031866 · a4.xml · nonDerivative · entry 3

Presidio Management Group IX, L.L.C. · CIK 0001527715 · 10% owner

U S Venture Partners IX L P · CIK 0001309185 · 10% owner

FEDERMAN IRWIN · CIK 0001192391 · 10% owner

KRAUSZ STEVEN M · CIK 0001190636 · 10% owner

LIDDLE DAVID E · CIK 0001212726 · 10% owner

Matteucci Paul A · CIK 0001370817 · 10% owner

ROOT JONATHAN D · CIK 0001225480 · 10% owner

YOUNG PHILIP M · CIK 0001048637 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,223,376

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: Shares of Series A, Series C, Series D and Series F Convertible Preferred Stock automatically converted into shares of the Issuer's Common Stock at a 1-for-0.1504 conversion rate immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration (subject to the payment of cash in lieu of any fractional shares in accordance with the Issuer's Sixth Amended and Restated Certificate of Incorporation (as amended, the "Certificate of Incorporation")). These shares had no expiration date.

F4 · ownership.nature: The shares are held of record by U.S. Venture Partners IX, L.P. ("USVP IX"). Presidio Management Group IX, LLC ("PMG IX") is the general partner of USVP IX and may be deemed to have sole voting and dispositive power over the shares held by USVP IX. Casey Tansey, a director of the Issuer, and each of Irwin Federman, Steven M. Krausz, David E. Liddle, Paul A. Matteucci, Jonathan D. Root, and Philip M. Young, are managing members of PMG IX, and may be deemed to share voting and dispositive power over the shares held by USVP IX. Such persons and entities disclaim beneficial ownership of shares held by USVP IX, except to the extent of any proportionate pecuniary interest therein.

SEC source: 0001104659-18-031866 · a4.xml · nonDerivative · entry 2

Presidio Management Group IX, L.L.C. · CIK 0001527715 · 10% owner

U S Venture Partners IX L P · CIK 0001309185 · 10% owner

FEDERMAN IRWIN · CIK 0001192391 · 10% owner

KRAUSZ STEVEN M · CIK 0001190636 · 10% owner

LIDDLE DAVID E · CIK 0001212726 · 10% owner

Matteucci Paul A · CIK 0001370817 · 10% owner

ROOT JONATHAN D · CIK 0001225480 · 10% owner

YOUNG PHILIP M · CIK 0001048637 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 750,795

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 · price: Shares of Series B Convertible Preferred Stock automatically converted into shares of the Issuer's Common Stock at a 1-for-0.1855 conversion rate immediately prior to the closing of the Issuer's IPO for no additional consideration (subject to the payment of cash in lieu of any fractional shares in accordance with the Issuer's Certificate of Incorporation). These shares had no expiration date.

F4 · ownership.nature: The shares are held of record by U.S. Venture Partners IX, L.P. ("USVP IX"). Presidio Management Group IX, LLC ("PMG IX") is the general partner of USVP IX and may be deemed to have sole voting and dispositive power over the shares held by USVP IX. Casey Tansey, a director of the Issuer, and each of Irwin Federman, Steven M. Krausz, David E. Liddle, Paul A. Matteucci, Jonathan D. Root, and Philip M. Young, are managing members of PMG IX, and may be deemed to share voting and dispositive power over the shares held by USVP IX. Such persons and entities disclaim beneficial ownership of shares held by USVP IX, except to the extent of any proportionate pecuniary interest therein.

SEC source: 0001104659-18-031866 · a4.xml · nonDerivative · entry 1

Presidio Management Group IX, L.L.C. · CIK 0001527715 · 10% owner

U S Venture Partners IX L P · CIK 0001309185 · 10% owner

FEDERMAN IRWIN · CIK 0001192391 · 10% owner

KRAUSZ STEVEN M · CIK 0001190636 · 10% owner

LIDDLE DAVID E · CIK 0001212726 · 10% owner

Matteucci Paul A · CIK 0001370817 · 10% owner

ROOT JONATHAN D · CIK 0001225480 · 10% owner

YOUNG PHILIP M · CIK 0001048637 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 360,902

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: Shares of Series A, Series C, Series D and Series F Convertible Preferred Stock automatically converted into shares of the Issuer's Common Stock at a 1-for-0.1504 conversion rate immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration (subject to the payment of cash in lieu of any fractional shares in accordance with the Issuer's Sixth Amended and Restated Certificate of Incorporation (as amended, the "Certificate of Incorporation")). These shares had no expiration date.

F4 · ownership.nature: The shares are held of record by U.S. Venture Partners IX, L.P. ("USVP IX"). Presidio Management Group IX, LLC ("PMG IX") is the general partner of USVP IX and may be deemed to have sole voting and dispositive power over the shares held by USVP IX. Casey Tansey, a director of the Issuer, and each of Irwin Federman, Steven M. Krausz, David E. Liddle, Paul A. Matteucci, Jonathan D. Root, and Philip M. Young, are managing members of PMG IX, and may be deemed to share voting and dispositive power over the shares held by USVP IX. Such persons and entities disclaim beneficial ownership of shares held by USVP IX, except to the extent of any proportionate pecuniary interest therein.

SEC source: 0001548538-17-000017 · edgar.xml · derivative · entry 5

KRAUSZ STEVEN M · CIK 0001190636 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly owned by USVP IX

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,713,775 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 · security: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · derivative.underlying_shares: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F3 · ownership.nature: The shares are held of record by U.S. Venture Partners IX, L.P. ("USVP IX"). Presidio Management Group IX, LLC ("PMG IX") is the general partner of USVP IX and may be deemed to have sole voting and dispositive power over the shares held by USVP IX. Steven M. Krausz, a director of the Issuer, and each of Irwin Federman, David E. Liddle, Paul A Matteucci, Jonathan D. Root, Casey M. Tansey, and Philip M. Young, are managing members of PMG IX, and may be deemed to share voting and dispositive power over the shares held by USVP IX. Such persons and entities disclaim beneficial ownership of shares held by USVP IX, except to the extent of any proportionate pecuniary interest therein.

SEC source: 0001548538-17-000017 · edgar.xml · nonDerivative · entry 2

KRAUSZ STEVEN M · CIK 0001190636 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly owned by USVP IX

Disclosed balance after: 0

F1 · security: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · kind: Prorata distribution in kind from the partnership without consideration to its limited partners.

F2 · price: Prorata distribution in kind from the partnership without consideration to its limited partners.

F3 · ownership.nature: The shares are held of record by U.S. Venture Partners IX, L.P. ("USVP IX"). Presidio Management Group IX, LLC ("PMG IX") is the general partner of USVP IX and may be deemed to have sole voting and dispositive power over the shares held by USVP IX. Steven M. Krausz, a director of the Issuer, and each of Irwin Federman, David E. Liddle, Paul A Matteucci, Jonathan D. Root, Casey M. Tansey, and Philip M. Young, are managing members of PMG IX, and may be deemed to share voting and dispositive power over the shares held by USVP IX. Such persons and entities disclaim beneficial ownership of shares held by USVP IX, except to the extent of any proportionate pecuniary interest therein.

SEC source: 0001548538-17-000017 · edgar.xml · nonDerivative · entry 1

KRAUSZ STEVEN M · CIK 0001190636 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly owned by USVP IX

Disclosed balance after: 3,713,775

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 · security: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F3 · ownership.nature: The shares are held of record by U.S. Venture Partners IX, L.P. ("USVP IX"). Presidio Management Group IX, LLC ("PMG IX") is the general partner of USVP IX and may be deemed to have sole voting and dispositive power over the shares held by USVP IX. Steven M. Krausz, a director of the Issuer, and each of Irwin Federman, David E. Liddle, Paul A Matteucci, Jonathan D. Root, Casey M. Tansey, and Philip M. Young, are managing members of PMG IX, and may be deemed to share voting and dispositive power over the shares held by USVP IX. Such persons and entities disclaim beneficial ownership of shares held by USVP IX, except to the extent of any proportionate pecuniary interest therein.

SEC source: 0001209191-17-041782 · doc4.xml · derivative · entry 2

KRAUSZ STEVEN M · CIK 0001190636 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,764

Underlying: Class A Common Stock · 10,764 shares

Expires 2027-06-21

F2 · derivative.exercise_date: Represents an automatic annual stock option award pursuant to the Issuer's Outside Director Compensation Policy. 100% of the shares subject to the option vest on the earlier of June 21, 2018 or the Issuer's next annual meeting of stockholders.

SEC source: 0001209191-17-041782 · doc4.xml · nonDerivative · entry 1

KRAUSZ STEVEN M · CIK 0001190636 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,666

F1 · shares: Represents an automatic annual restricted stock unit (RSU) award pursuant to the Issuer's Outside Director Compensation Policy. Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. 100% of the RSUs vest on the earlier of June 21, 2018 or the Issuer's next annual meeting of stockholders.

SEC source: 0001548538-17-000013 · edgar.xml · derivative · entry 3

KRAUSZ STEVEN M · CIK 0001190636 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly owned by USVP IX

Disclosed balance after: 3,713,775

Underlying: Class A Common Stock · 8,000,000 shares

Expires not disclosed

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

F1 · security: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · derivative.underlying_shares: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F3 · ownership.nature: The shares are held of record by U.S. Venture Partners IX, L.P. ("USVP IX"). Presidio Management Group IX, LLC ("PMG IX") is the general partner of USVP IX and may be deemed to have sole voting and dispositive power over the shares held by USVP IX. Steven M. Krausz, a director of the Issuer, and each of Irwin Federman, David E. Liddle, Paul A Matteucci, Jonathan D. Root, Casey M. Tansey, and Philip M. Young, are managing members of PMG IX, and may be deemed to share voting and dispositive power over the shares held by USVP IX. Such persons and entities disclaim beneficial ownership of shares held by USVP IX, except to the extent of any proportionate pecuniary interest therein.

SEC source: 0001548538-17-000013 · edgar.xml · nonDerivative · entry 2

KRAUSZ STEVEN M · CIK 0001190636 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly owned by USVP IX

Disclosed balance after: 0

F1 · security: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · kind: Prorata distribution in kind from the partnership without consideration to its limited partners.

F2 · price: Prorata distribution in kind from the partnership without consideration to its limited partners.

F3 · ownership.nature: The shares are held of record by U.S. Venture Partners IX, L.P. ("USVP IX"). Presidio Management Group IX, LLC ("PMG IX") is the general partner of USVP IX and may be deemed to have sole voting and dispositive power over the shares held by USVP IX. Steven M. Krausz, a director of the Issuer, and each of Irwin Federman, David E. Liddle, Paul A Matteucci, Jonathan D. Root, Casey M. Tansey, and Philip M. Young, are managing members of PMG IX, and may be deemed to share voting and dispositive power over the shares held by USVP IX. Such persons and entities disclaim beneficial ownership of shares held by USVP IX, except to the extent of any proportionate pecuniary interest therein.

SEC source: 0001548538-17-000013 · edgar.xml · nonDerivative · entry 1

KRAUSZ STEVEN M · CIK 0001190636 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly owned by USVP IX

Disclosed balance after: 8,000,000

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 · security: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F3 · ownership.nature: The shares are held of record by U.S. Venture Partners IX, L.P. ("USVP IX"). Presidio Management Group IX, LLC ("PMG IX") is the general partner of USVP IX and may be deemed to have sole voting and dispositive power over the shares held by USVP IX. Steven M. Krausz, a director of the Issuer, and each of Irwin Federman, David E. Liddle, Paul A Matteucci, Jonathan D. Root, Casey M. Tansey, and Philip M. Young, are managing members of PMG IX, and may be deemed to share voting and dispositive power over the shares held by USVP IX. Such persons and entities disclaim beneficial ownership of shares held by USVP IX, except to the extent of any proportionate pecuniary interest therein.