Belldegrun Arie

Row 1 · 2017-09-25 · Grant · Acquired 50,000 · Balance 159,160

Row 2 · 2017-10-03 · Disposition to issuer · Disposed 159,160 · Balance 0

F1: On August 27, 2017, Kite Pharma, Inc., a Delaware corporation (the "Company"), entered into an Agreement and Plan of Merger (the "Merger Agreement") with Gilead Sciences, Inc., a Delaware corporation ("Parent"), and Dodgers Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("Purchaser"). On October 3, 2017, Purchaser merged with and into the Company pursuant to Section 251(h) of the General Corporation Law of the State of Delaware, with the Company being the surviving corporation (the "Merger") and becoming a wholly-owned subsidiary of Parent.

F2: Pursuant to the terms of the Merger Agreement, each share of Company common stock, other than the shares described in Notes 3 and 4 below, was converted into the right to receive an amount in cash equal to $180.00 (the "per-share merger consideration"), without interest and subject to any required withholding of taxes.

F3: Includes 114,950 shares of Company common stock underlying restricted stock units with respect to Company common stock, including all time-vesting and all performance-vesting restricted stock units (each a "Company Restricted Stock Unit"), held by the Reporting Person.

F4: Pursuant to the terms of the Merger Agreement, each Company Restricted Stock Unit was assumed and converted into a restricted stock unit denominated in shares of Parent common stock, on the same terms and conditions as were then applicable under such Company Restricted Stock Unit (including applicable performance vesting conditions), and relating to a number of shares of Parent common stock equal to the product of (i) the total number of shares of Company common stock subject to such Company Restricted Stock Unit multiplied by (ii) the quotient of (A) $180.00 divided by (B) the volume-weighted average closing sale price of a share of Parent common stock for the fifteen full consecutive trading days ending on and including September 28, 2017 ($83.12) (such quotient, the "Equity Award Conversion Ratio").

Row 3 · 2017-10-03 · Disposition to issuer · Disposed 1,607,750 · Balance 0

F1: On August 27, 2017, Kite Pharma, Inc., a Delaware corporation (the "Company"), entered into an Agreement and Plan of Merger (the "Merger Agreement") with Gilead Sciences, Inc., a Delaware corporation ("Parent"), and Dodgers Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("Purchaser"). On October 3, 2017, Purchaser merged with and into the Company pursuant to Section 251(h) of the General Corporation Law of the State of Delaware, with the Company being the surviving corporation (the "Merger") and becoming a wholly-owned subsidiary of Parent.

F2: Pursuant to the terms of the Merger Agreement, each share of Company common stock, other than the shares described in Notes 3 and 4 below, was converted into the right to receive an amount in cash equal to $180.00 (the "per-share merger consideration"), without interest and subject to any required withholding of taxes.

F5: The securities are held in the name of Arie and Rebecka Belldegrun as Trustees of the Belldegrun Family Trust dated February 18, 1994.

Row 4 · 2017-10-03 · Disposition to issuer · Disposed 159,329 · Balance 0

F1: On August 27, 2017, Kite Pharma, Inc., a Delaware corporation (the "Company"), entered into an Agreement and Plan of Merger (the "Merger Agreement") with Gilead Sciences, Inc., a Delaware corporation ("Parent"), and Dodgers Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("Purchaser"). On October 3, 2017, Purchaser merged with and into the Company pursuant to Section 251(h) of the General Corporation Law of the State of Delaware, with the Company being the surviving corporation (the "Merger") and becoming a wholly-owned subsidiary of Parent.

F2: Pursuant to the terms of the Merger Agreement, each share of Company common stock, other than the shares described in Notes 3 and 4 below, was converted into the right to receive an amount in cash equal to $180.00 (the "per-share merger consideration"), without interest and subject to any required withholding of taxes.

F6: The securities are held in the name of The Arie Belldegrun MD, Inc. Profit Sharing Plan, for which the reporting person serves as trustee. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

Row 5 · 2017-10-03 · Disposition to issuer · Disposed 430,190 · Balance 0

F1: On August 27, 2017, Kite Pharma, Inc., a Delaware corporation (the "Company"), entered into an Agreement and Plan of Merger (the "Merger Agreement") with Gilead Sciences, Inc., a Delaware corporation ("Parent"), and Dodgers Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("Purchaser"). On October 3, 2017, Purchaser merged with and into the Company pursuant to Section 251(h) of the General Corporation Law of the State of Delaware, with the Company being the surviving corporation (the "Merger") and becoming a wholly-owned subsidiary of Parent.

F2: Pursuant to the terms of the Merger Agreement, each share of Company common stock, other than the shares described in Notes 3 and 4 below, was converted into the right to receive an amount in cash equal to $180.00 (the "per-share merger consideration"), without interest and subject to any required withholding of taxes.

F7: The securities are held in the name of MDRB Partnership, L.P., of which the reporting person is a managing partner. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

Row 6 · 2017-10-03 · Disposition to issuer · Disposed 500,000 · Balance 0

F1: On August 27, 2017, Kite Pharma, Inc., a Delaware corporation (the "Company"), entered into an Agreement and Plan of Merger (the "Merger Agreement") with Gilead Sciences, Inc., a Delaware corporation ("Parent"), and Dodgers Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("Purchaser"). On October 3, 2017, Purchaser merged with and into the Company pursuant to Section 251(h) of the General Corporation Law of the State of Delaware, with the Company being the surviving corporation (the "Merger") and becoming a wholly-owned subsidiary of Parent.

F2: Pursuant to the terms of the Merger Agreement, each share of Company common stock, other than the shares described in Notes 3 and 4 below, was converted into the right to receive an amount in cash equal to $180.00 (the "per-share merger consideration"), without interest and subject to any required withholding of taxes.

F8: The securities are held in the name of Bioeast, LLC, of which the reporting person is a managing member. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

Row 7 · 2017-10-03 · Disposition to issuer · Disposed 500,000 · Balance 0

F1: On August 27, 2017, Kite Pharma, Inc., a Delaware corporation (the "Company"), entered into an Agreement and Plan of Merger (the "Merger Agreement") with Gilead Sciences, Inc., a Delaware corporation ("Parent"), and Dodgers Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("Purchaser"). On October 3, 2017, Purchaser merged with and into the Company pursuant to Section 251(h) of the General Corporation Law of the State of Delaware, with the Company being the surviving corporation (the "Merger") and becoming a wholly-owned subsidiary of Parent.

F2: Pursuant to the terms of the Merger Agreement, each share of Company common stock, other than the shares described in Notes 3 and 4 below, was converted into the right to receive an amount in cash equal to $180.00 (the "per-share merger consideration"), without interest and subject to any required withholding of taxes.

F9: The securities are held in the name of Bellco Capital, LLC, of which the reporting person is the Manager. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

Row 8 · 2017-10-03 · Disposition to issuer · Disposed 95,700 · Balance 0

F1: On August 27, 2017, Kite Pharma, Inc., a Delaware corporation (the "Company"), entered into an Agreement and Plan of Merger (the "Merger Agreement") with Gilead Sciences, Inc., a Delaware corporation ("Parent"), and Dodgers Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("Purchaser"). On October 3, 2017, Purchaser merged with and into the Company pursuant to Section 251(h) of the General Corporation Law of the State of Delaware, with the Company being the surviving corporation (the "Merger") and becoming a wholly-owned subsidiary of Parent.

F11: This vested option was cancelled at the effective time of the Merger in exchange for a cash payment equal to the per-share merger consideration, less the exercise price of the option.

F10: This option provided for 25% vesting on December 24, 2015, and vesting thereafter in 36 equal monthly installments.

Row 9 · 2017-10-03 · Disposition to issuer · Disposed 43,500 · Balance 0

F1: On August 27, 2017, Kite Pharma, Inc., a Delaware corporation (the "Company"), entered into an Agreement and Plan of Merger (the "Merger Agreement") with Gilead Sciences, Inc., a Delaware corporation ("Parent"), and Dodgers Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("Purchaser"). On October 3, 2017, Purchaser merged with and into the Company pursuant to Section 251(h) of the General Corporation Law of the State of Delaware, with the Company being the surviving corporation (the "Merger") and becoming a wholly-owned subsidiary of Parent.

F12: Pursuant to the terms of the Merger Agreement, each option to purchase Company common stock (each, a "Company Option") then outstanding and unexercised, other than any vested in-the-money Company Option, was assumed and converted into an option to purchase a number of shares of Parent common stock, on the same terms and subject to the same conditions as were applicable to such Company Option, equal to the product of (i) the total number of shares of Company common stock subject to such Company Option multiplied by (ii) the Equity Award Conversion Ratio, and with an exercise price equal to the quotient of (i) the exercise price of such Company Option divided by (ii) the Equity Award Conversion Ratio.

F10: This option provided for 25% vesting on December 24, 2015, and vesting thereafter in 36 equal monthly installments.

Row 10 · 2017-10-03 · Disposition to issuer · Disposed 44,057 · Balance 0

F1: On August 27, 2017, Kite Pharma, Inc., a Delaware corporation (the "Company"), entered into an Agreement and Plan of Merger (the "Merger Agreement") with Gilead Sciences, Inc., a Delaware corporation ("Parent"), and Dodgers Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("Purchaser"). On October 3, 2017, Purchaser merged with and into the Company pursuant to Section 251(h) of the General Corporation Law of the State of Delaware, with the Company being the surviving corporation (the "Merger") and becoming a wholly-owned subsidiary of Parent.

F11: This vested option was cancelled at the effective time of the Merger in exchange for a cash payment equal to the per-share merger consideration, less the exercise price of the option.

F13: This option provided for 25% vesting on December 17, 2016, and vesting thereafter in 36 equal monthly installments.

Row 11 · 2017-10-03 · Disposition to issuer · Disposed 56,643 · Balance 0

F1: On August 27, 2017, Kite Pharma, Inc., a Delaware corporation (the "Company"), entered into an Agreement and Plan of Merger (the "Merger Agreement") with Gilead Sciences, Inc., a Delaware corporation ("Parent"), and Dodgers Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("Purchaser"). On October 3, 2017, Purchaser merged with and into the Company pursuant to Section 251(h) of the General Corporation Law of the State of Delaware, with the Company being the surviving corporation (the "Merger") and becoming a wholly-owned subsidiary of Parent.

F12: Pursuant to the terms of the Merger Agreement, each option to purchase Company common stock (each, a "Company Option") then outstanding and unexercised, other than any vested in-the-money Company Option, was assumed and converted into an option to purchase a number of shares of Parent common stock, on the same terms and subject to the same conditions as were applicable to such Company Option, equal to the product of (i) the total number of shares of Company common stock subject to such Company Option multiplied by (ii) the Equity Award Conversion Ratio, and with an exercise price equal to the quotient of (i) the exercise price of such Company Option divided by (ii) the Equity Award Conversion Ratio.

F13: This option provided for 25% vesting on December 17, 2016, and vesting thereafter in 36 equal monthly installments.

Row 12 · 2017-10-03 · Disposition to issuer · Disposed 159,700 · Balance 0

F1: On August 27, 2017, Kite Pharma, Inc., a Delaware corporation (the "Company"), entered into an Agreement and Plan of Merger (the "Merger Agreement") with Gilead Sciences, Inc., a Delaware corporation ("Parent"), and Dodgers Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("Purchaser"). On October 3, 2017, Purchaser merged with and into the Company pursuant to Section 251(h) of the General Corporation Law of the State of Delaware, with the Company being the surviving corporation (the "Merger") and becoming a wholly-owned subsidiary of Parent.

F12: Pursuant to the terms of the Merger Agreement, each option to purchase Company common stock (each, a "Company Option") then outstanding and unexercised, other than any vested in-the-money Company Option, was assumed and converted into an option to purchase a number of shares of Parent common stock, on the same terms and subject to the same conditions as were applicable to such Company Option, equal to the product of (i) the total number of shares of Company common stock subject to such Company Option multiplied by (ii) the Equity Award Conversion Ratio, and with an exercise price equal to the quotient of (i) the exercise price of such Company Option divided by (ii) the Equity Award Conversion Ratio.

F14: This option provides for 25% vesting on December 27, 2017, and vesting thereafter in 36 equal monthly installments.

Row 1 · 2025-06-20 · Other · Disposed 2,765,314 · Balance 0

F1: Disposed of pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated as of May 1, 2025, by and among Kronos Bio, Inc. (the "Issuer"), Concentra Biosciences, LLC ("Parent") and Concentra Merger Sub IV, Inc., a wholly owned subsidiary of Parent ("Merger Sub"). On June 18, 2025, Parent and Merger Sub completed a tender offer pursuant to the terms of the Merger Agreement for all outstanding shares of common stock of the Issuer (each, a "Share") for an offer price of (i) $0.57 per Share in cash (the "Cash Amount"), and (ii) one non-transferable contractual contingent value right (each, a "CVR"), subject to and in accordance with the terms of the Contingent Value Rights Agreement (the "CVR Agreement"), in each case, without interest, and subject to any applicable withholding taxes (the Cash Amount plus one CVR, collectively, the "Offer Price").[continues to Footnote 2]

F2: [continues from Footnote 1] Merger Sub thereafter merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the "Merger"). At the effective time of the Merger, each issued and outstanding Share (other than any Excluded Shares (as such term is defined in the Merger Agreement)) was cancelled in exchange for the right to receive the Offer Price.

Row 2 · 2025-06-20 · Other · Disposed 679,575 · Balance 0

F1: Disposed of pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated as of May 1, 2025, by and among Kronos Bio, Inc. (the "Issuer"), Concentra Biosciences, LLC ("Parent") and Concentra Merger Sub IV, Inc., a wholly owned subsidiary of Parent ("Merger Sub"). On June 18, 2025, Parent and Merger Sub completed a tender offer pursuant to the terms of the Merger Agreement for all outstanding shares of common stock of the Issuer (each, a "Share") for an offer price of (i) $0.57 per Share in cash (the "Cash Amount"), and (ii) one non-transferable contractual contingent value right (each, a "CVR"), subject to and in accordance with the terms of the Contingent Value Rights Agreement (the "CVR Agreement"), in each case, without interest, and subject to any applicable withholding taxes (the Cash Amount plus one CVR, collectively, the "Offer Price").[continues to Footnote 2]

F2: [continues from Footnote 1] Merger Sub thereafter merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the "Merger"). At the effective time of the Merger, each issued and outstanding Share (other than any Excluded Shares (as such term is defined in the Merger Agreement)) was cancelled in exchange for the right to receive the Offer Price.

Row 3 · 2025-06-20 · Disposition to issuer · Disposed 20,600 · Balance 0

F3: As of immediately prior to and conditioned upon the effective time of the effective time of the Merger, pursuant to the Merger Agreement, each outstanding option to purchase Shares (each, an "Option") became fully vested and exercisable, and to the extent not exercised prior to the effective time of the Merger, was cancelled and converted into the right to receive (a) an amount in cash (without interest and subject to deduction for any required withholding tax) equal to the product of (1) the excess, if any, of the Cash Amount over the exercise price per share of each such Option and (2) the number of Shares underlying such Option immediately prior to the effective time of the Merger and (b) one CVR in respect of each Share underlying such Option; provided, however, that if the exercise price per Share of any Option was equal to or greater than the Cash Amount that was then outstanding it was cancelled for no consideration.

Row 4 · 2025-06-20 · Disposition to issuer · Disposed 34,000 · Balance 0

F3: As of immediately prior to and conditioned upon the effective time of the effective time of the Merger, pursuant to the Merger Agreement, each outstanding option to purchase Shares (each, an "Option") became fully vested and exercisable, and to the extent not exercised prior to the effective time of the Merger, was cancelled and converted into the right to receive (a) an amount in cash (without interest and subject to deduction for any required withholding tax) equal to the product of (1) the excess, if any, of the Cash Amount over the exercise price per share of each such Option and (2) the number of Shares underlying such Option immediately prior to the effective time of the Merger and (b) one CVR in respect of each Share underlying such Option; provided, however, that if the exercise price per Share of any Option was equal to or greater than the Cash Amount that was then outstanding it was cancelled for no consideration.

Row 5 · 2025-06-20 · Disposition to issuer · Disposed 34,000 · Balance 0

F3: As of immediately prior to and conditioned upon the effective time of the effective time of the Merger, pursuant to the Merger Agreement, each outstanding option to purchase Shares (each, an "Option") became fully vested and exercisable, and to the extent not exercised prior to the effective time of the Merger, was cancelled and converted into the right to receive (a) an amount in cash (without interest and subject to deduction for any required withholding tax) equal to the product of (1) the excess, if any, of the Cash Amount over the exercise price per share of each such Option and (2) the number of Shares underlying such Option immediately prior to the effective time of the Merger and (b) one CVR in respect of each Share underlying such Option; provided, however, that if the exercise price per Share of any Option was equal to or greater than the Cash Amount that was then outstanding it was cancelled for no consideration.

Row 6 · 2025-06-20 · Disposition to issuer · Disposed 34,000 · Balance 0

F3: As of immediately prior to and conditioned upon the effective time of the effective time of the Merger, pursuant to the Merger Agreement, each outstanding option to purchase Shares (each, an "Option") became fully vested and exercisable, and to the extent not exercised prior to the effective time of the Merger, was cancelled and converted into the right to receive (a) an amount in cash (without interest and subject to deduction for any required withholding tax) equal to the product of (1) the excess, if any, of the Cash Amount over the exercise price per share of each such Option and (2) the number of Shares underlying such Option immediately prior to the effective time of the Merger and (b) one CVR in respect of each Share underlying such Option; provided, however, that if the exercise price per Share of any Option was equal to or greater than the Cash Amount that was then outstanding it was cancelled for no consideration.

Row 1 · 2025-09-12 · Conversion · Acquired 547,648 · Balance 547,648

F1: Each share of Series C Preferred Stock has no expiration date and converted automatically into Common Stock immediately prior to the Issuer's initial public offering at a conversion ratio based upon the initial price per share to the public in the Issuer's initial public offering.

F2: These shares are held directly by Vida Ventures III, L.P. ("Vida III"). Vida Ventures GP III, L.L.C. ("Vida III GP") is the general partner of Vida III and may be deemed to have voting, investment, and dispositive power with respect to these securities. Arie Belldegrun, Helen Kim and Rajul Jain, are the members of the investment committee of Vida III GP (each, an "Investment Committee Member" and such committee, the "Investment Committee").

F3: (Continued from Footnote 2) The Investment Committee and each of the Investment Committee Members may be deemed to share voting, investment and dispositive power with respect to these securities. Vida III GP, the Investment Committee and each of the Investment Committee Members disclaims beneficial ownership of the securities held of record by Vida III, and this report shall not be deemed an admission that they are the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their pecuniary interest therein, if any.

Row 3 · 2025-09-12 · Purchase · Acquired 332,566 · Balance 880,214

F2: These shares are held directly by Vida Ventures III, L.P. ("Vida III"). Vida Ventures GP III, L.L.C. ("Vida III GP") is the general partner of Vida III and may be deemed to have voting, investment, and dispositive power with respect to these securities. Arie Belldegrun, Helen Kim and Rajul Jain, are the members of the investment committee of Vida III GP (each, an "Investment Committee Member" and such committee, the "Investment Committee").

F3: (Continued from Footnote 2) The Investment Committee and each of the Investment Committee Members may be deemed to share voting, investment and dispositive power with respect to these securities. Vida III GP, the Investment Committee and each of the Investment Committee Members disclaims beneficial ownership of the securities held of record by Vida III, and this report shall not be deemed an admission that they are the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their pecuniary interest therein, if any.

Row 2 · 2025-09-12 · Conversion · Acquired 1,262 · Balance 1,262

F1: Each share of Series C Preferred Stock has no expiration date and converted automatically into Common Stock immediately prior to the Issuer's initial public offering at a conversion ratio based upon the initial price per share to the public in the Issuer's initial public offering.

F4: These shares are held directly by Vida Ventures III-A, L.P. ("Vida III-A"). Vida III GP is the general partner of Vida III-A and may be deemed to have voting, investment, and dispositive power with respect to these securities. The Investment Committee and each of the Investment Committee Members may be deemed to share voting, investment and dispositive power with respect to these securities. Vida III GP, the Investment Committee and each of the Investment Committee Members disclaims beneficial ownership of the securities held of record by Vida III-A, and this report shall not be deemed an admission that they are the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their pecuniary interest therein, if any.

Row 4 · 2025-09-12 · Purchase · Acquired 767 · Balance 2,029

F4: These shares are held directly by Vida Ventures III-A, L.P. ("Vida III-A"). Vida III GP is the general partner of Vida III-A and may be deemed to have voting, investment, and dispositive power with respect to these securities. The Investment Committee and each of the Investment Committee Members may be deemed to share voting, investment and dispositive power with respect to these securities. Vida III GP, the Investment Committee and each of the Investment Committee Members disclaims beneficial ownership of the securities held of record by Vida III-A, and this report shall not be deemed an admission that they are the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their pecuniary interest therein, if any.

Row 6 · 2025-09-12 · Conversion · Disposed 13,302,666 · Balance 0

F1: Each share of Series C Preferred Stock has no expiration date and converted automatically into Common Stock immediately prior to the Issuer's initial public offering at a conversion ratio based upon the initial price per share to the public in the Issuer's initial public offering.

F2: These shares are held directly by Vida Ventures III, L.P. ("Vida III"). Vida Ventures GP III, L.L.C. ("Vida III GP") is the general partner of Vida III and may be deemed to have voting, investment, and dispositive power with respect to these securities. Arie Belldegrun, Helen Kim and Rajul Jain, are the members of the investment committee of Vida III GP (each, an "Investment Committee Member" and such committee, the "Investment Committee").

F3: (Continued from Footnote 2) The Investment Committee and each of the Investment Committee Members may be deemed to share voting, investment and dispositive power with respect to these securities. Vida III GP, the Investment Committee and each of the Investment Committee Members disclaims beneficial ownership of the securities held of record by Vida III, and this report shall not be deemed an admission that they are the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their pecuniary interest therein, if any.

Row 7 · 2025-09-12 · Conversion · Disposed 30,667 · Balance 0

F1: Each share of Series C Preferred Stock has no expiration date and converted automatically into Common Stock immediately prior to the Issuer's initial public offering at a conversion ratio based upon the initial price per share to the public in the Issuer's initial public offering.

F4: These shares are held directly by Vida Ventures III-A, L.P. ("Vida III-A"). Vida III GP is the general partner of Vida III-A and may be deemed to have voting, investment, and dispositive power with respect to these securities. The Investment Committee and each of the Investment Committee Members may be deemed to share voting, investment and dispositive power with respect to these securities. Vida III GP, the Investment Committee and each of the Investment Committee Members disclaims beneficial ownership of the securities held of record by Vida III-A, and this report shall not be deemed an admission that they are the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their pecuniary interest therein, if any.

Row 5 · Balance 1,434

F5: These shares are held directly by Vida Ventures Management Co., LLC ("Vida Management"). Each Investment Committee Member (as defined below) disclaims beneficial ownership of the securities held of record by Vida Management, and this report shall not be deemed an admission that they are the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except to the extent of their pecuniary interest therein, if any.