BIRD JEFFREY W

SEC source: 0001225208-20-009616 · doc4.xml · derivative · entry 12

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,000 shares

Expires 2024-06-27

F6 · price: In connection with the Merger, these options were canceled without payment.

F6 · derivative.exercise_date: In connection with the Merger, these options were canceled without payment.

F2 · ownership.direct: The reporting person shares pecuniary interest in these shares with other parties pursuant to contractual relationships. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in these shares.

SEC source: 0001225208-20-009616 · doc4.xml · derivative · entry 11

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,000 shares

Expires 2027-06-16

F6 · price: In connection with the Merger, these options were canceled without payment.

F6 · derivative.exercise_date: In connection with the Merger, these options were canceled without payment.

F2 · ownership.direct: The reporting person shares pecuniary interest in these shares with other parties pursuant to contractual relationships. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in these shares.

SEC source: 0001225208-20-009616 · doc4.xml · derivative · entry 10

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,000 shares

Expires 2025-06-16

F6 · price: In connection with the Merger, these options were canceled without payment.

F6 · derivative.exercise_date: In connection with the Merger, these options were canceled without payment.

F2 · ownership.direct: The reporting person shares pecuniary interest in these shares with other parties pursuant to contractual relationships. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in these shares.

SEC source: 0001225208-20-009616 · doc4.xml · derivative · entry 9

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 11,377 shares

Expires 2030-06-12

F7 · price: At the Effective Time, this unvested and outstanding option was accelerated, canceled and converted into the right to receive a cash amount equal to the product of (i) the number of shares that are subject to such options and (ii) $18.00 less the applicable exercise price per share of such options, subject to any applicable withholding or other taxes required by applicable law.

F7 · derivative.exercise_date: At the Effective Time, this unvested and outstanding option was accelerated, canceled and converted into the right to receive a cash amount equal to the product of (i) the number of shares that are subject to such options and (ii) $18.00 less the applicable exercise price per share of such options, subject to any applicable withholding or other taxes required by applicable law.

F2 · ownership.direct: The reporting person shares pecuniary interest in these shares with other parties pursuant to contractual relationships. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in these shares.

SEC source: 0001225208-20-009616 · doc4.xml · derivative · entry 8

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,991 shares

Expires 2029-06-12

F6 · price: In connection with the Merger, these options were canceled without payment.

F6 · derivative.exercise_date: In connection with the Merger, these options were canceled without payment.

F2 · ownership.direct: The reporting person shares pecuniary interest in these shares with other parties pursuant to contractual relationships. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in these shares.

SEC source: 0001225208-20-009616 · doc4.xml · derivative · entry 7

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,000 shares

Expires 2028-06-07

F6 · price: In connection with the Merger, these options were canceled without payment.

F6 · derivative.exercise_date: In connection with the Merger, these options were canceled without payment.

F2 · ownership.direct: The reporting person shares pecuniary interest in these shares with other parties pursuant to contractual relationships. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in these shares.

SEC source: 0001225208-20-009616 · doc4.xml · derivative · entry 6

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 14,101 shares

Expires 2023-06-04

F6 · price: In connection with the Merger, these options were canceled without payment.

F6 · derivative.exercise_date: In connection with the Merger, these options were canceled without payment.

F2 · ownership.direct: The reporting person shares pecuniary interest in these shares with other parties pursuant to contractual relationships. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in these shares.

SEC source: 0001225208-20-009616 · doc4.xml · derivative · entry 5

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,000 shares

Expires 2026-06-01

F6 · price: In connection with the Merger, these options were canceled without payment.

F6 · derivative.exercise_date: In connection with the Merger, these options were canceled without payment.

F2 · ownership.direct: The reporting person shares pecuniary interest in these shares with other parties pursuant to contractual relationships. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in these shares.

SEC source: 0001225208-20-009616 · doc4.xml · nonDerivative · entry 4

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust (Trustees)

Disclosed balance after: 0

F1 · acquired: Pursuant to the Agreement and Plan of Merger, dated as of May 5, 2020, by and among Portola Pharmaceuticals, Inc. (the "Issuer"), Alexion Pharmaceuticals, Inc. ("Alexion") and Odyssey Merger Sub Inc. ("Merger Sub") (the "Merger Agreement"), on July 2, 2020, Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a direct, wholly owned subsidiary of Alexion (the "Merger"). At the effective time of the Merger (the "Effective Time"), these shares were canceled in exchange for $18.00 per share in cash, without interest and subject to any applicable withholding taxes.

F5 · ownership.nature: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in the trust.

SEC source: 0001225208-20-009616 · doc4.xml · nonDerivative · entry 3

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ltd Partnership (NEST)

Disclosed balance after: 0

F1 · acquired: Pursuant to the Agreement and Plan of Merger, dated as of May 5, 2020, by and among Portola Pharmaceuticals, Inc. (the "Issuer"), Alexion Pharmaceuticals, Inc. ("Alexion") and Odyssey Merger Sub Inc. ("Merger Sub") (the "Merger Agreement"), on July 2, 2020, Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a direct, wholly owned subsidiary of Alexion (the "Merger"). At the effective time of the Merger (the "Effective Time"), these shares were canceled in exchange for $18.00 per share in cash, without interest and subject to any applicable withholding taxes.

F4 · ownership.nature: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership of these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001225208-20-009616 · doc4.xml · nonDerivative · entry 2

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ltd Liability Company (SHM)

Disclosed balance after: 0

F1 · acquired: Pursuant to the Agreement and Plan of Merger, dated as of May 5, 2020, by and among Portola Pharmaceuticals, Inc. (the "Issuer"), Alexion Pharmaceuticals, Inc. ("Alexion") and Odyssey Merger Sub Inc. ("Merger Sub") (the "Merger Agreement"), on July 2, 2020, Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a direct, wholly owned subsidiary of Alexion (the "Merger"). At the effective time of the Merger (the "Effective Time"), these shares were canceled in exchange for $18.00 per share in cash, without interest and subject to any applicable withholding taxes.

F3 · ownership.nature: Shares held by Sutter Hill Management Company, L.L.C. ("SHM"). Sutter Hill Ventures, a California Limited Partnership ("SHV") has voting and dispositive power over the shares held by SHM, and the reporting person is a trustee of a trust which is a member of SHM. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001225208-20-009616 · doc4.xml · nonDerivative · entry 1

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · acquired: Pursuant to the Agreement and Plan of Merger, dated as of May 5, 2020, by and among Portola Pharmaceuticals, Inc. (the "Issuer"), Alexion Pharmaceuticals, Inc. ("Alexion") and Odyssey Merger Sub Inc. ("Merger Sub") (the "Merger Agreement"), on July 2, 2020, Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a direct, wholly owned subsidiary of Alexion (the "Merger"). At the effective time of the Merger (the "Effective Time"), these shares were canceled in exchange for $18.00 per share in cash, without interest and subject to any applicable withholding taxes.

F2 · ownership.direct: The reporting person shares pecuniary interest in these shares with other parties pursuant to contractual relationships. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in these shares.

SEC source: 0001225208-20-009041 · doc4.xml · derivative · entry 5

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,377

Underlying: Common Stock · 11,377 shares

Expires 2030-06-12

F6 · derivative.exercise_date: The option shares shall vest as follows: 1/12th of the shares subject to the option shall vest on the first of each month after the grant date, subject to the reporting person's Continuous Service (as defined in the Issuer's 2013 Equity Incentive Plan) as of each such date.

F2 · ownership.direct: The reporting person shares pecuniary interest in these shares with other parties pursuant to contractual relationships. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in these shares.

SEC source: 0001225208-20-009041 · doc4.xml · nonDerivative · entry 1

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,475

F1 · price: Grant of Restricted Stock Units ("RSU") in consideration of services rendered. The RSUs will vest fully on March 1, 2021, subject to the reporting person's Continuous Service (as defined in the Issuer's 2013 Equity Incentive Plan) as of such date. Each RSU represents a contingent right to receive one share of the Issuer's common stock.

F2 · ownership.direct: The reporting person shares pecuniary interest in these shares with other parties pursuant to contractual relationships. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in these shares.

SEC source: 0001209191-20-023727 · doc4.xml · derivative · entry 6

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,322 shares

Expires 2029-06-11

F7 · price: This option, which provided for vesting on the one-year anniversary of the grant date, subject to Reporting Person's continuous service on such date, was canceled in the Merger in exchange for a cash payment of $874,170.18, representing the difference between the market value of the common stock underlying the option on the effective date of the Merger ($95.50 per share) and the exercise price applicable to each share of common stock underlying the option, which difference is multiplied by the total number of shares of common stock subject to the option.

F7 · derivative.exercise_date: This option, which provided for vesting on the one-year anniversary of the grant date, subject to Reporting Person's continuous service on such date, was canceled in the Merger in exchange for a cash payment of $874,170.18, representing the difference between the market value of the common stock underlying the option on the effective date of the Merger ($95.50 per share) and the exercise price applicable to each share of common stock underlying the option, which difference is multiplied by the total number of shares of common stock subject to the option.

SEC source: 0001209191-20-023727 · doc4.xml · derivative · entry 5

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 20,645 shares

Expires 2028-04-26

F6 · price: This option, which provided for vesting over a three-year period as follows: 1/36th of the shares subject to the option vest in a series of 36 successive equal monthly installments beginning on the date of the closing of the Issuer's initial public offering, subject to Reporting Person's continuous service as of each such date, was accelerated and canceled in the Merger in exchange for a cash payment of $1,790,798.91, representing the difference between the market value of the common stock underlying the option on the effective date of the Merger ($95.50 per share) and the exercise price applicable to each share of common stock underlying the option, which difference is multiplied by the total number of shares of common stock subject to the option.

F6 · derivative.exercise_date: This option, which provided for vesting over a three-year period as follows: 1/36th of the shares subject to the option vest in a series of 36 successive equal monthly installments beginning on the date of the closing of the Issuer's initial public offering, subject to Reporting Person's continuous service as of each such date, was accelerated and canceled in the Merger in exchange for a cash payment of $1,790,798.91, representing the difference between the market value of the common stock underlying the option on the effective date of the Merger ($95.50 per share) and the exercise price applicable to each share of common stock underlying the option, which difference is multiplied by the total number of shares of common stock subject to the option.

SEC source: 0001209191-20-023727 · doc4.xml · nonDerivative · entry 4

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By LLC (SHM)

Disclosed balance after: 0

F1 · shares: Disposed of pursuant to an agreement and plan of merger by and between the Issuer, Gilead Sciences, Inc. ("Gilead") and Toro Merger Sub, Inc. ("Purchaser") (the "Merger") in exchange for $95.50 per share, net to the holder in cash, without interest and subject to any withholding of taxes, upon the terms and subject to the conditions described in the Offer to Purchase dated March 10, 2020 (together with any amendments or supplements thereto, the "Offer to Purchase") and in the accompanying Letter of Transmittal (together with any amendments or supplements thereto), which are annexed to and filed with the Schedule TO as Exhibits (a)(1)(A) and (a)(1)(B), respectively.

F1 · price: Disposed of pursuant to an agreement and plan of merger by and between the Issuer, Gilead Sciences, Inc. ("Gilead") and Toro Merger Sub, Inc. ("Purchaser") (the "Merger") in exchange for $95.50 per share, net to the holder in cash, without interest and subject to any withholding of taxes, upon the terms and subject to the conditions described in the Offer to Purchase dated March 10, 2020 (together with any amendments or supplements thereto, the "Offer to Purchase") and in the accompanying Letter of Transmittal (together with any amendments or supplements thereto), which are annexed to and filed with the Schedule TO as Exhibits (a)(1)(A) and (a)(1)(B), respectively.

F5 · ownership.nature: Shares held by SHM Investments, LLC, a limited liability company of which the Reporting Person is a member. The Reporting Person disclaims beneficial ownership in these shares except as to the Reporting Person's pecuniary interest therein.

SEC source: 0001209191-20-023727 · doc4.xml · nonDerivative · entry 3

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ltd Partnership (NEST)

Disclosed balance after: 0

F1 · shares: Disposed of pursuant to an agreement and plan of merger by and between the Issuer, Gilead Sciences, Inc. ("Gilead") and Toro Merger Sub, Inc. ("Purchaser") (the "Merger") in exchange for $95.50 per share, net to the holder in cash, without interest and subject to any withholding of taxes, upon the terms and subject to the conditions described in the Offer to Purchase dated March 10, 2020 (together with any amendments or supplements thereto, the "Offer to Purchase") and in the accompanying Letter of Transmittal (together with any amendments or supplements thereto), which are annexed to and filed with the Schedule TO as Exhibits (a)(1)(A) and (a)(1)(B), respectively.

F1 · price: Disposed of pursuant to an agreement and plan of merger by and between the Issuer, Gilead Sciences, Inc. ("Gilead") and Toro Merger Sub, Inc. ("Purchaser") (the "Merger") in exchange for $95.50 per share, net to the holder in cash, without interest and subject to any withholding of taxes, upon the terms and subject to the conditions described in the Offer to Purchase dated March 10, 2020 (together with any amendments or supplements thereto, the "Offer to Purchase") and in the accompanying Letter of Transmittal (together with any amendments or supplements thereto), which are annexed to and filed with the Schedule TO as Exhibits (a)(1)(A) and (a)(1)(B), respectively.

F4 · ownership.nature: Shares held by NestEgg Holdings, LP of which the Reporting Person is a trustee of a trust which is the general partner. The Reporting Person disclaims beneficial ownership in these shares except as to the Reporting Person's pecuniary interest therein.

SEC source: 0001209191-20-023727 · doc4.xml · nonDerivative · entry 2

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 0

F1 · shares: Disposed of pursuant to an agreement and plan of merger by and between the Issuer, Gilead Sciences, Inc. ("Gilead") and Toro Merger Sub, Inc. ("Purchaser") (the "Merger") in exchange for $95.50 per share, net to the holder in cash, without interest and subject to any withholding of taxes, upon the terms and subject to the conditions described in the Offer to Purchase dated March 10, 2020 (together with any amendments or supplements thereto, the "Offer to Purchase") and in the accompanying Letter of Transmittal (together with any amendments or supplements thereto), which are annexed to and filed with the Schedule TO as Exhibits (a)(1)(A) and (a)(1)(B), respectively.

F1 · price: Disposed of pursuant to an agreement and plan of merger by and between the Issuer, Gilead Sciences, Inc. ("Gilead") and Toro Merger Sub, Inc. ("Purchaser") (the "Merger") in exchange for $95.50 per share, net to the holder in cash, without interest and subject to any withholding of taxes, upon the terms and subject to the conditions described in the Offer to Purchase dated March 10, 2020 (together with any amendments or supplements thereto, the "Offer to Purchase") and in the accompanying Letter of Transmittal (together with any amendments or supplements thereto), which are annexed to and filed with the Schedule TO as Exhibits (a)(1)(A) and (a)(1)(B), respectively.

F3 · ownership.nature: Shares held by the Jeffrey W. and Christina R. Bird Trust of which the Reporting Person is a trustee. The Reporting Person disclaims beneficial ownership in these shares except as to the Reporting Person's pecuniary interest therein.

SEC source: 0001209191-20-023727 · doc4.xml · nonDerivative · entry 1

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ltd Partnership (BBV)

Disclosed balance after: 0

F1 · shares: Disposed of pursuant to an agreement and plan of merger by and between the Issuer, Gilead Sciences, Inc. ("Gilead") and Toro Merger Sub, Inc. ("Purchaser") (the "Merger") in exchange for $95.50 per share, net to the holder in cash, without interest and subject to any withholding of taxes, upon the terms and subject to the conditions described in the Offer to Purchase dated March 10, 2020 (together with any amendments or supplements thereto, the "Offer to Purchase") and in the accompanying Letter of Transmittal (together with any amendments or supplements thereto), which are annexed to and filed with the Schedule TO as Exhibits (a)(1)(A) and (a)(1)(B), respectively.

F1 · price: Disposed of pursuant to an agreement and plan of merger by and between the Issuer, Gilead Sciences, Inc. ("Gilead") and Toro Merger Sub, Inc. ("Purchaser") (the "Merger") in exchange for $95.50 per share, net to the holder in cash, without interest and subject to any withholding of taxes, upon the terms and subject to the conditions described in the Offer to Purchase dated March 10, 2020 (together with any amendments or supplements thereto, the "Offer to Purchase") and in the accompanying Letter of Transmittal (together with any amendments or supplements thereto), which are annexed to and filed with the Schedule TO as Exhibits (a)(1)(A) and (a)(1)(B), respectively.

F2 · ownership.nature: Shares held by Bluebird Ventures I, L.P. of which the Reporting Person is the managing director of the general partner. The Reporting Person disclaims beneficial ownership in these shares except as to the Reporting Person's pecuniary interest therein.

SEC source: 0001225208-19-012058 · doc4.xml · nonDerivative · entry 3

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust (Trustees)

Disclosed balance after: 458,569

F5 · kind: Represents the receipt of shares in a pro rata distribution effective September 3, 2019, for no additional consideration, from SHV.

F5 · shares: Represents the receipt of shares in a pro rata distribution effective September 3, 2019, for no additional consideration, from SHV.

F5 · price: Represents the receipt of shares in a pro rata distribution effective September 3, 2019, for no additional consideration, from SHV.

F6 · ownership.nature: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in the trust.

SEC source: 0001225208-19-012058 · doc4.xml · nonDerivative · entry 2

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ltd Partnership (SHV)

Disclosed balance after: 0

F3 · kind: Effective September 3, 2019, SHV effected a pro rata distribution to its limited partners and its general partner for no additional consideration.

F3 · shares: Effective September 3, 2019, SHV effected a pro rata distribution to its limited partners and its general partner for no additional consideration.

F3 · price: Effective September 3, 2019, SHV effected a pro rata distribution to its limited partners and its general partner for no additional consideration.

F4 · ownership.nature: Shares held by SHV. The reporting person is a managing director of the general partner of SHV. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001225208-19-012058 · doc4.xml · nonDerivative · entry 1

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ltd Liability Company (SHM)

Disclosed balance after: 10,007

F1 · kind: Represents the receipt of shares in the pro rata distribution described below, for no additional consideration, by Sutter Hill Management Company, L.L.C. ("SHM"), a limited partner of Sutter Hill Ventures, a California Limited Partnership ("SHV").

F1 · shares: Represents the receipt of shares in the pro rata distribution described below, for no additional consideration, by Sutter Hill Management Company, L.L.C. ("SHM"), a limited partner of Sutter Hill Ventures, a California Limited Partnership ("SHV").

F1 · price: Represents the receipt of shares in the pro rata distribution described below, for no additional consideration, by Sutter Hill Management Company, L.L.C. ("SHM"), a limited partner of Sutter Hill Ventures, a California Limited Partnership ("SHV").

F2 · ownership.nature: Shares held by SHM. SHV has voting and dispositive power over the shares held by SHM, and the reporting person is a trustee of a trust which is a member of SHM. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001225208-19-010430 · doc4.xml · nonDerivative · entry 2

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 192,419

F2 · ownership.nature: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001225208-19-010430 · doc4.xml · nonDerivative · entry 1

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ltd Partnership (BBV)

Disclosed balance after: 562,500

F1 · ownership.nature: Shares held by Bluebird Ventures I, L.P. of which the reporting person is the managing director of the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001225208-19-009340 · doc4.xml · derivative · entry 5

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,991

Underlying: Common Stock · 6,991 shares

Expires 2029-06-12

F6 · derivative.exercise_date: The option shares shall vest as follows: 1/12th of the shares subject to the option shall vest on the first of each month after the grant date, subject to the reporting person's Continuous Service (as defined in the Issuer's 2013 Equity Incentive Plan) as of each such date.

F2 · ownership.direct: The reporting person shares pecuniary interest in these shares with other individuals pursuant to a contractual relationship. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in these shares.

SEC source: 0001225208-19-009340 · doc4.xml · nonDerivative · entry 1

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,194

F1 · shares: Grant of Restricted Stock Units ("RSU") in consideration of services rendered. The RSUs will vest fully on March 1, 2020, subject to the reporting person's Continuous Service (as defined in the Issuer's 2013 Equity Incentive Plan) as of such date. Each RSU represents a contingent right to receive one share of the Issuer's common stock.

F1 · price: Grant of Restricted Stock Units ("RSU") in consideration of services rendered. The RSUs will vest fully on March 1, 2020, subject to the reporting person's Continuous Service (as defined in the Issuer's 2013 Equity Incentive Plan) as of such date. Each RSU represents a contingent right to receive one share of the Issuer's common stock.

F2 · ownership.direct: The reporting person shares pecuniary interest in these shares with other individuals pursuant to a contractual relationship. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in these shares.

SEC source: 0001225208-19-009285 · doc4.xml · derivative · entry 1

BIRD JEFFREY W · CIK 0001250409 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,322

Underlying: Common Stock · 10,322 shares

Expires 2029-06-11

F1 · derivative.exercise_date: The shares subject to the option vest on the one-year anniversary of the grant date, subject to reporting person's continuous service on such date.

F2 · ownership.direct: The reporting person shares pecuniary interest in these shares with other individuals pursuant to a contractual relationship. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in these shares.

SEC source: 0001225208-18-012883 · doc4.xml · nonDerivative · entry 3

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust (Trustees)

Disclosed balance after: 449,053

F4 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $26.41 to $26.95, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F2 · ownership.nature: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in the trust.

SEC source: 0001225208-18-012883 · doc4.xml · nonDerivative · entry 2

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust (Trustees)

Disclosed balance after: 398,698

F3 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $25.89 to $26.30, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F2 · ownership.nature: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in the trust.

SEC source: 0001225208-18-012883 · doc4.xml · nonDerivative · entry 1

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust (Trustees)

Disclosed balance after: 196,616

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $25.00 to $25.20, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F2 · ownership.nature: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in the trust.

SEC source: 0001225208-18-011382 · doc4.xml · derivative · entry 16

BIRD JEFFREY W · CIK 0001250409 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 0

Underlying: Common Stock · 667 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 issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F1 · price: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis 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 issuer's common stock on a one-to-one basis 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 issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F4 · ownership.nature: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001225208-18-011382 · doc4.xml · derivative · entry 15

BIRD JEFFREY W · CIK 0001250409 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ltd Partnership (SHV)

Disclosed balance after: 0

Underlying: Common Stock · 945,326 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 issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F1 · price: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis 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 issuer's common stock on a one-to-one basis 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 issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F3 · ownership.nature: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001225208-18-011382 · doc4.xml · derivative · entry 14

BIRD JEFFREY W · CIK 0001250409 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ltd Partnership (SHV)

Disclosed balance after: 0

Underlying: Common Stock · 774,165 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 issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F1 · price: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis 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 issuer's common stock on a one-to-one basis 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 issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F3 · ownership.nature: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001225208-18-011382 · doc4.xml · derivative · entry 13

BIRD JEFFREY W · CIK 0001250409 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ltd Partnership (SHV)

Disclosed balance after: 0

Underlying: Common Stock · 1,052,146 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 issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F1 · price: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis 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 issuer's common stock on a one-to-one basis 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 issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F3 · ownership.nature: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001225208-18-011382 · doc4.xml · derivative · entry 12

BIRD JEFFREY W · CIK 0001250409 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ltd Partnership (NEST)

Disclosed balance after: 0

Underlying: Common Stock · 73,686 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 issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F1 · price: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis 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 issuer's common stock on a one-to-one basis 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 issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F2 · ownership.nature: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001225208-18-011382 · doc4.xml · derivative · entry 11

BIRD JEFFREY W · CIK 0001250409 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ltd Partnership (NEST)

Disclosed balance after: 0

Underlying: Common Stock · 73,159 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 issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F1 · price: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis 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 issuer's common stock on a one-to-one basis 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 issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F2 · ownership.nature: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001225208-18-011382 · doc4.xml · derivative · entry 10

BIRD JEFFREY W · CIK 0001250409 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ltd Partnership (NEST)

Disclosed balance after: 0

Underlying: Common Stock · 68,530 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 issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F1 · price: The issuer's preferred stock automatically converted into issuer's common stock on a one-to-one basis 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 issuer's common stock on a one-to-one basis 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 issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F2 · ownership.nature: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001225208-18-011382 · doc4.xml · nonDerivative · entry 9

BIRD JEFFREY W · CIK 0001250409 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 4,919

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 issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F4 · ownership.nature: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001225208-18-011382 · doc4.xml · nonDerivative · entry 8

BIRD JEFFREY W · CIK 0001250409 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 4,252

F4 · ownership.nature: Shares held by a trust of which the reporting person is a trustee. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001225208-18-011382 · doc4.xml · nonDerivative · entry 7

BIRD JEFFREY W · CIK 0001250409 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ltd Partnership (SHV)

Disclosed balance after: 2,906,372

F3 · ownership.nature: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001225208-18-011382 · doc4.xml · nonDerivative · entry 6

BIRD JEFFREY W · CIK 0001250409 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ltd Partnership (SHV)

Disclosed balance after: 2,771,637

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 issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F3 · ownership.nature: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001225208-18-011382 · doc4.xml · nonDerivative · entry 5

BIRD JEFFREY W · CIK 0001250409 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ltd Partnership (SHV)

Disclosed balance after: 1,997,472

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 issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F3 · ownership.nature: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001225208-18-011382 · doc4.xml · nonDerivative · entry 4

BIRD JEFFREY W · CIK 0001250409 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ltd Partnership (SHV)

Disclosed balance after: 1,052,146

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 issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F3 · ownership.nature: Shares held by Sutter Hill Ventures, a California Limited Partnership. The reporting person is a managing director and member of the management committee of the general partner of Sutter Hill Ventures, a California Limited Partnership. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001225208-18-011382 · doc4.xml · nonDerivative · entry 3

BIRD JEFFREY W · CIK 0001250409 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ltd Partnership (NEST)

Disclosed balance after: 215,375

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 issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F2 · ownership.nature: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001225208-18-011382 · doc4.xml · nonDerivative · entry 2

BIRD JEFFREY W · CIK 0001250409 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ltd Partnership (NEST)

Disclosed balance after: 146,845

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 issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F2 · ownership.nature: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0001225208-18-011382 · doc4.xml · nonDerivative · entry 1

BIRD JEFFREY W · CIK 0001250409 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Ltd Partnership (NEST)

Disclosed balance after: 73,686

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 issuer's common stock on a one-to-one basis immediately upon the closing of the issuer's initial public offering and has no expiration date.

F2 · ownership.nature: Shares held by a limited partnership of which the reporting person is a trustee of a trust which is the general partner. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest therein.

SEC source: 0000899243-18-016754 · doc4.xml · derivative · entry 1

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,708

Underlying: Common Stock · 13,708 shares

Expires 2028-06-13

F1 · derivative.exercise_date: The option will vest in full on the earlier of (A) June 13, 2019 or (B) immediately prior to the next annual meeting of the Company's stockholders, subject to continued service on the board of directors through each applicable vesting date.

SEC source: 0001225208-18-010489 · doc4.xml · derivative · entry 5

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,000

Underlying: Common Stock · 6,000 shares

Expires 2028-06-07

F6 · derivative.exercise_date: The option shares shall vest as follows: 1/12th of the shares subject to the option shall vest on the first of each month after the grant date, subject to the reporting person's Continuous Service (as defined in the Issuer's 2013 Equity Incentive Plan) as of each such date.

F2 · ownership.direct: The reporting person shares pecuniary interest in these shares with other individuals pursuant to a contractual relationship. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in these shares.

SEC source: 0001225208-18-010489 · doc4.xml · nonDerivative · entry 1

BIRD JEFFREY W · CIK 0001250409 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,000

F1 · shares: Grant of Restricted Stock Units ("RSU") in consideration of services rendered. The RSUs will vest fully on March 1, 2019, subject to the reporting person's Continuous Service (as defined in the Issuer's 2013 Equity Incentive Plan) as of such date.

F2 · ownership.direct: The reporting person shares pecuniary interest in these shares with other individuals pursuant to a contractual relationship. The reporting person disclaims beneficial ownership in these shares except as to the reporting person's pecuniary interest in these shares.