ALLO

SEC source: 0001209191-19-039728 · doc4.xml · nonDerivative · entry 1

MOORE ALISON · CIK 0001754937 · Chief Technical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,373

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

SEC source: 0001209191-19-041955 · doc4.xml · nonDerivative · entry 1

Chang David D · CIK 0001611024 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,135,498

F1 · kind: Pro rata distribution of shares of the Issuer's common stock from VVAG Special Fund LLC (VVAG) to its members pursuant to a Rule 10b5-1 trading plan adopted by VVAG on March 29, 2019.

F2 · ownership.nature: Securities held in the name of the Chang 2006 Family Trust.

SEC source: 0001209191-19-038866 · doc4.xml · nonDerivative · entry 1

Kazam Joshua A · CIK 0001221355 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,407,028

SEC source: 0001209191-19-038864 · doc4.xml · nonDerivative · entry 1

Humer Franz B · CIK 0001548072 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,247

SEC source: 0001209191-19-038862 · doc4.xml · derivative · entry 1

WITTE OWEN N. · CIK 0001700969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,025

Underlying: Common Stock · 26,025 shares

Expires 2029-06-06

F1 · derivative.exercise_date: The stock option vests in 12 equal monthly installments beginning July 6, 2019.

SEC source: 0001209191-19-038868 · doc4.xml · derivative · entry 1

MESSEMER DEBORAH M. · CIK 0001754424 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,025

Underlying: Common Stock · 26,025 shares

Expires 2029-06-06

F1 · derivative.exercise_date: The stock option vests in 12 equal monthly installments beginning July 6, 2019.

SEC source: 0001209191-19-034861 · doc4.xml · derivative · entry 4

MOORE ALISON · CIK 0001754937 · Chief Technical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 843,672

Underlying: Common Stock · 48,828 shares

Expires 2028-06-25

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.

F5 · derivative.exercise_date: One-fourth of the 892,500 shares subject to the stock option vested on June 1, 2019, and the remaining shares vest in 36 successive equal monthly installments thereafter.

SEC source: 0001209191-19-034861 · doc4.xml · nonDerivative · entry 3

MOORE ALISON · CIK 0001754937 · Chief Technical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,557

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 15, 2019.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.30 to $27.31, 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 sold at each separate price within the range set forth above.

SEC source: 0001209191-19-034861 · doc4.xml · nonDerivative · entry 2

MOORE ALISON · CIK 0001754937 · Chief Technical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,180

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 15, 2019.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.30 to $27.29, 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 sold at each separate price within the range set forth above.

SEC source: 0001209191-19-034861 · doc4.xml · nonDerivative · entry 1

MOORE ALISON · CIK 0001754937 · Chief Technical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,385

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 · balance_after: Includes 507 shares of the Issuer's common stock acquired by the reporting person on March 15, 2019 pursuant to an employee stock purchase program.

SEC source: 0001140361-19-009199 · form4.xml · nonDerivative · entry 1

TPG Group Holdings (SBS) Advisors, Inc. · CIK 0001495741 · 10% owner

BONDERMAN DAVID · CIK 0000860866 · Director · 10% owner

COULTER JAMES G · CIK 0001099776 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Explanation of Responses

Disclosed balance after: 21,216,306

F1 · ownership.nature: David Bonderman and James G. Coulter are the sole shareholders of TPG Group Holdings (SBS) Advisors, Inc. (together with Messrs. Bonderman and Coulter, the "Reporting Persons"), which is the sole member of TPG Group Holdings (SBS) Advisors, LLC, which is the general partner of TPG Group Holdings (SBS), L.P., which is the sole member of TPG Holdings I-A, LLC, which is the general partner of TPG Holdings I, L.P., which is the sole member of each of (i) TPG GenPar VII Advisors, LLC and (ii) The Rise Fund GenPar Advisors, LLC. TPG GenPar VII Advisors, LLC is the general partner of TPG GenPar VII, L.P., which is the general partner of TPG Carthage Holdings, L.P., which directly holds 14,144,202 shares of Common Stock ("Common Stock") of Allogene Therapeutics, Inc.

F2 · ownership.nature: The Rise Fund GenPar Advisors, LLC is the general partner of The Rise Fund GenPar, L.P., which is the general partner of The Rise Fund Carthage, L.P. (together with TPG Carthage Holdings, L.P., the "TPG Funds"), which directly holds 7,072,104 shares of Common Stock.

F3 · ownership.nature: Because of the relationship between the Reporting Persons and the TPG Funds, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of the greater of their respective direct or indirect pecuniary interests in the profits or capital accounts of the TPG Funds. Each TPG Fund and each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such TPG Fund's or such Reporting Person's pecuniary interest therein, if any.

F4 · ownership.nature: Pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests.

SEC source: 0001209191-19-030079 · doc4.xml · nonDerivative · entry 2

Belldegrun Arie · CIK 0001296549 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 515,076

F3 · kind: The shares were received in the pro rata distribution from VVAG described above.

F4 · ownership.nature: 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.

SEC source: 0001209191-19-030079 · doc4.xml · nonDerivative · entry 1

Belldegrun Arie · CIK 0001296549 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 4,791,480

F1 · kind: Pro rata distribution of shares of the Issuer's common stock from VVAG Special Fund LLC (VVAG) to its members pursuant to a Rule 10b5-1 trading plan adopted by VVAG on March 29, 2019.

F2 · ownership.nature: The securities are held by VVAG, of which VVAG LLC is the manager. The reporting person is a Senior Managing Director of VVAG LLC and may therefore be deemed to be the beneficial owner of the common shares held by VVAG. The reporting person disclaims beneficial ownership of such shares, except to the extent of any pecuniary interest therein.

SEC source: 0001209191-19-030076 · doc4.xml · nonDerivative · entry 1

Chang David D · CIK 0001611024 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,125,344

F1 · kind: Pro rata distribution of shares of the Issuer's common stock from VVAG Special Fund LLC (VVAG) to its members pursuant to a Rule 10b5-1 trading plan adopted by VVAG on March 29, 2019.

F2 · ownership.nature: Securities held in the name of the Chang 2006 Family Trust.

SEC source: 0001209191-19-026675 · doc4.xml · nonDerivative · entry 2

Belldegrun Arie · CIK 0001296549 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 501,663

F3 · kind: The shares were received in the pro rata distribution from VVAG described above.

F4 · ownership.nature: 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.

SEC source: 0001209191-19-026675 · doc4.xml · nonDerivative · entry 1

Belldegrun Arie · CIK 0001296549 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 5,390,415

F1 · kind: Pro rata distribution of shares of the Issuer's common stock from VVAG Special Fund LLC (VVAG) to its members pursuant to a Rule 10b5-1 trading plan adopted by VVAG on March 29, 2019.

F2 · ownership.nature: The securities are held by VVAG, of which VVAG LLC is the manager. The reporting person is a Senior Managing Director of VVAG LLC and may therefore be deemed to be the beneficial owner of the common shares held by VVAG. The reporting person disclaims beneficial ownership of such shares, except to the extent of any pecuniary interest therein.

SEC source: 0001209191-19-026676 · doc4.xml · nonDerivative · entry 1

Chang David D · CIK 0001611024 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,113,591

F1 · kind: Pro rata distribution of shares of the Issuer's common stock from VVAG Special Fund LLC (VVAG) to its members pursuant to a Rule 10b5-1 trading plan adopted by VVAG on March 29, 2019.

F2 · ownership.nature: Securities held in the name of the Chang 2006 Family Trust.

SEC source: 0001209191-19-019758 · doc4.xml · derivative · entry 6

Belldegrun Arie · CIK 0001296549 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 195,133

Underlying: Common Stock · 195,133 shares

Expires 2029-03-12

F5 · derivative.exercise_date: 25% of the shares subject to the stock option shall vest on the first anniversary of the grant date, and the remaining shares shall vest in 36 equal monthly installments thereafter.

SEC source: 0001209191-19-019758 · doc4.xml · nonDerivative · entry 1

Belldegrun Arie · CIK 0001296549 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,333

SEC source: 0001209191-19-019755 · doc4.xml · derivative · entry 5

Chang David D · CIK 0001611024 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 292,700

Underlying: Common Stock · 292,700 shares

Expires 2029-03-12

F4 · derivative.exercise_date: 25% of the shares subject to the stock option shall vest on the first anniversary of the grant date, and the remaining shares shall vest in 36 equal monthly installments thereafter.

SEC source: 0001209191-19-019755 · doc4.xml · nonDerivative · entry 1

Chang David D · CIK 0001611024 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,168,625

SEC source: 0001209191-19-019767 · doc4.xml · derivative · entry 2

MOORE ALISON · CIK 0001754937 · Chief Technical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,500

Underlying: Common Stock · 83,500 shares

Expires 2029-03-12

F1 · derivative.exercise_date: 25% of the shares subject to the stock option shall vest on the first anniversary of the grant date, and the remaining shares shall vest in 36 equal monthly installments thereafter.

SEC source: 0001209191-19-019767 · doc4.xml · nonDerivative · entry 1

MOORE ALISON · CIK 0001754937 · Chief Technical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,050

SEC source: 0001209191-19-019762 · doc4.xml · derivative · entry 3

SCHMIDT ERIC THOMAS · CIK 0001754403 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,500

Underlying: Common Stock · 83,500 shares

Expires 2029-03-12

F2 · derivative.exercise_date: 25% of the shares subject to the stock option shall vest on the first anniversary of the grant date, and the remaining shares shall vest in 36 equal monthly installments thereafter.

SEC source: 0001209191-19-019762 · doc4.xml · nonDerivative · entry 1

SCHMIDT ERIC THOMAS · CIK 0001754403 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,400

SEC source: 0000903423-18-000561 · allogene.xml · derivative · entry 3

TPG Group Holdings (SBS) Advisors, Inc. · CIK 0001495741 · 10% owner

BONDERMAN DAVID · CIK 0000860866 · Director · 10% owner

COULTER JAMES G · CIK 0001099776 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Explanation of Responses

Disclosed balance after: 0

Underlying: Common Stock · 22,460,061 shares

Expires not disclosed

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

F3 · derivative.exercise_price: On October 15, 2018, the shares of Series A Preferred Stock of the Issuer (the "Series A Preferred") held by the TPG Funds automatically converted into 22,460,061 shares of Common Stock. Pursuant to the Amended and Restated Certificate of Incorporation of the Issuer, the shares of Series A Preferred had been convertible, at the option of the holder, at any time into shares Common Stock at an initial conversion rate equal to one share of Common Stock per share of Series A Preferred. The initial conversion rate was adjusted as a result of a 1-for-5.25 forward stock split of the Issuer's Common Stock.

F3 · derivative.exercise_date: On October 15, 2018, the shares of Series A Preferred Stock of the Issuer (the "Series A Preferred") held by the TPG Funds automatically converted into 22,460,061 shares of Common Stock. Pursuant to the Amended and Restated Certificate of Incorporation of the Issuer, the shares of Series A Preferred had been convertible, at the option of the holder, at any time into shares Common Stock at an initial conversion rate equal to one share of Common Stock per share of Series A Preferred. The initial conversion rate was adjusted as a result of a 1-for-5.25 forward stock split of the Issuer's Common Stock.

F3 · derivative.expiration_date: On October 15, 2018, the shares of Series A Preferred Stock of the Issuer (the "Series A Preferred") held by the TPG Funds automatically converted into 22,460,061 shares of Common Stock. Pursuant to the Amended and Restated Certificate of Incorporation of the Issuer, the shares of Series A Preferred had been convertible, at the option of the holder, at any time into shares Common Stock at an initial conversion rate equal to one share of Common Stock per share of Series A Preferred. The initial conversion rate was adjusted as a result of a 1-for-5.25 forward stock split of the Issuer's Common Stock.

F1 · ownership.nature: David Bonderman and James G. Coulter are the sole shareholders of TPG Group Holdings (SBS) Advisors, Inc. (together with Messrs. Bonderman and Coulter, the "Reporting Persons"), which is the sole member of TPG Group Holdings (SBS) Advisors, LLC, which is the general partner of TPG Group Holdings (SBS), L.P., which is the sole member of TPG Holdings I-A, LLC, which is the general partner of TPG Holdings I, L.P., which is the sole member of each of (i) TPG GenPar VII Advisors, LLC and (ii) The Rise Fund GenPar Advisors, LLC. TPG GenPar VII Advisors, LLC is the general partner of TPG GenPar VII, L.P., which is the general partner of TPG Carthage Holdings, L.P., which directly holds 15,423,372 shares of Common Stock ("Common Stock") of Allogene Therapeutics, Inc. (the "Issuer").

F2 · ownership.nature: The Rise Fund GenPar Advisors, LLC is the general partner of The Rise Fund GenPar, L.P., which is the general partner of The Rise Fund Carthage, L.P. (together with TPG Carthage Holdings, L.P., the "TPG Funds"), which directly holds 7,711,689 shares of Common Stock.

F3 · ownership.nature: On October 15, 2018, the shares of Series A Preferred Stock of the Issuer (the "Series A Preferred") held by the TPG Funds automatically converted into 22,460,061 shares of Common Stock. Pursuant to the Amended and Restated Certificate of Incorporation of the Issuer, the shares of Series A Preferred had been convertible, at the option of the holder, at any time into shares Common Stock at an initial conversion rate equal to one share of Common Stock per share of Series A Preferred. The initial conversion rate was adjusted as a result of a 1-for-5.25 forward stock split of the Issuer's Common Stock.

F5 · ownership.nature: Because of the relationship between the Reporting Persons and the TPG Funds, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of the greater of their respective direct or indirect pecuniary interests in the profits or capital accounts of the TPG Funds. Each TPG Fund and each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such TPG Fund's or such Reporting Person's pecuniary interest therein, if any.

F6 · ownership.nature: Pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests.

SEC source: 0000903423-18-000561 · allogene.xml · nonDerivative · entry 2

TPG Group Holdings (SBS) Advisors, Inc. · CIK 0001495741 · 10% owner

BONDERMAN DAVID · CIK 0000860866 · Director · 10% owner

COULTER JAMES G · CIK 0001099776 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Explanation of Responses

Disclosed balance after: 23,135,061

F4 · price: On October 15, 2018, the TPG Funds acquired an aggregate of 675,000 shares of Common Stock at a price of $18.00 per share in connection with the Issuer's initial public offering.

F1 · ownership.nature: David Bonderman and James G. Coulter are the sole shareholders of TPG Group Holdings (SBS) Advisors, Inc. (together with Messrs. Bonderman and Coulter, the "Reporting Persons"), which is the sole member of TPG Group Holdings (SBS) Advisors, LLC, which is the general partner of TPG Group Holdings (SBS), L.P., which is the sole member of TPG Holdings I-A, LLC, which is the general partner of TPG Holdings I, L.P., which is the sole member of each of (i) TPG GenPar VII Advisors, LLC and (ii) The Rise Fund GenPar Advisors, LLC. TPG GenPar VII Advisors, LLC is the general partner of TPG GenPar VII, L.P., which is the general partner of TPG Carthage Holdings, L.P., which directly holds 15,423,372 shares of Common Stock ("Common Stock") of Allogene Therapeutics, Inc. (the "Issuer").

F2 · ownership.nature: The Rise Fund GenPar Advisors, LLC is the general partner of The Rise Fund GenPar, L.P., which is the general partner of The Rise Fund Carthage, L.P. (together with TPG Carthage Holdings, L.P., the "TPG Funds"), which directly holds 7,711,689 shares of Common Stock.

F4 · ownership.nature: On October 15, 2018, the TPG Funds acquired an aggregate of 675,000 shares of Common Stock at a price of $18.00 per share in connection with the Issuer's initial public offering.

F5 · ownership.nature: Because of the relationship between the Reporting Persons and the TPG Funds, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of the greater of their respective direct or indirect pecuniary interests in the profits or capital accounts of the TPG Funds. Each TPG Fund and each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such TPG Fund's or such Reporting Person's pecuniary interest therein, if any.

F6 · ownership.nature: Pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests.

SEC source: 0000903423-18-000561 · allogene.xml · nonDerivative · entry 1

TPG Group Holdings (SBS) Advisors, Inc. · CIK 0001495741 · 10% owner

BONDERMAN DAVID · CIK 0000860866 · Director · 10% owner

COULTER JAMES G · CIK 0001099776 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Explanation of Responses

Disclosed balance after: 22,460,061

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

F1 · ownership.nature: David Bonderman and James G. Coulter are the sole shareholders of TPG Group Holdings (SBS) Advisors, Inc. (together with Messrs. Bonderman and Coulter, the "Reporting Persons"), which is the sole member of TPG Group Holdings (SBS) Advisors, LLC, which is the general partner of TPG Group Holdings (SBS), L.P., which is the sole member of TPG Holdings I-A, LLC, which is the general partner of TPG Holdings I, L.P., which is the sole member of each of (i) TPG GenPar VII Advisors, LLC and (ii) The Rise Fund GenPar Advisors, LLC. TPG GenPar VII Advisors, LLC is the general partner of TPG GenPar VII, L.P., which is the general partner of TPG Carthage Holdings, L.P., which directly holds 15,423,372 shares of Common Stock ("Common Stock") of Allogene Therapeutics, Inc. (the "Issuer").

F2 · ownership.nature: The Rise Fund GenPar Advisors, LLC is the general partner of The Rise Fund GenPar, L.P., which is the general partner of The Rise Fund Carthage, L.P. (together with TPG Carthage Holdings, L.P., the "TPG Funds"), which directly holds 7,711,689 shares of Common Stock.

F3 · ownership.nature: On October 15, 2018, the shares of Series A Preferred Stock of the Issuer (the "Series A Preferred") held by the TPG Funds automatically converted into 22,460,061 shares of Common Stock. Pursuant to the Amended and Restated Certificate of Incorporation of the Issuer, the shares of Series A Preferred had been convertible, at the option of the holder, at any time into shares Common Stock at an initial conversion rate equal to one share of Common Stock per share of Series A Preferred. The initial conversion rate was adjusted as a result of a 1-for-5.25 forward stock split of the Issuer's Common Stock.

F5 · ownership.nature: Because of the relationship between the Reporting Persons and the TPG Funds, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of the greater of their respective direct or indirect pecuniary interests in the profits or capital accounts of the TPG Funds. Each TPG Fund and each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such TPG Fund's or such Reporting Person's pecuniary interest therein, if any.

F6 · ownership.nature: Pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests.

SEC source: 0001209191-18-055372 · doc4.xml · derivative · entry 8

Belldegrun Arie · CIK 0001296549 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Common Stock · 1,497,336 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: Each share of Series A Convertible Preferred Stock automatically converted into 5.25 shares of Common Stock upon the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Convertible Preferred Stock automatically converted into 5.25 shares of Common Stock upon the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Convertible Preferred Stock automatically converted into 5.25 shares of Common Stock upon the closing of the Issuer's initial public offering and had no expiration date.

F4 · ownership.nature: The securities are held by Vida Ventures LLC (Vida), of which VV Manager LLC is the manager. The reporting person is a Senior Managing Director of VV Manager LLC and may therefore be deemed to be the beneficial owner of the common shares held by Vida. The reporting person disclaims beneficial ownership of such shares, except to the extent of any pecuniary interest therein.

SEC source: 0001209191-18-055372 · doc4.xml · derivative · entry 7

Belldegrun Arie · CIK 0001296549 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Common Stock · 5,989,352 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: Each share of Series A Convertible Preferred Stock automatically converted into 5.25 shares of Common Stock upon the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Convertible Preferred Stock automatically converted into 5.25 shares of Common Stock upon the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Convertible Preferred Stock automatically converted into 5.25 shares of Common Stock upon the closing of the Issuer's initial public offering and had no expiration date.

F3 · ownership.nature: The securities are held by VVAG Special Fund LLC (VVAG), of which VVAG LLC is the manager. The reporting person is a Senior Managing Director of VVAG LLC and may therefore be deemed to be the beneficial owner of the common shares held by VVAG. The reporting person disclaims beneficial ownership of such shares, except to the extent of any pecuniary interest therein.

SEC source: 0001209191-18-055372 · doc4.xml · derivative · entry 6

Belldegrun Arie · CIK 0001296549 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Common Stock · 142,248 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: Each share of Series A Convertible Preferred Stock automatically converted into 5.25 shares of Common Stock upon the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Convertible Preferred Stock automatically converted into 5.25 shares of Common Stock upon the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Convertible Preferred Stock automatically converted into 5.25 shares of Common Stock upon the closing of the Issuer's initial public offering and had no expiration date.

F2 · ownership.nature: The securities are held in the name of the Belldegrun Family Trust.

SEC source: 0001209191-18-055372 · doc4.xml · nonDerivative · entry 4

Belldegrun Arie · CIK 0001296549 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,497,336

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: Each share of Series A Convertible Preferred Stock automatically converted into 5.25 shares of Common Stock upon the closing of the Issuer's initial public offering and had no expiration date.

F4 · ownership.nature: The securities are held by Vida Ventures LLC (Vida), of which VV Manager LLC is the manager. The reporting person is a Senior Managing Director of VV Manager LLC and may therefore be deemed to be the beneficial owner of the common shares held by Vida. The reporting person disclaims beneficial ownership of such shares, except to the extent of any pecuniary interest therein.

SEC source: 0001209191-18-055372 · doc4.xml · nonDerivative · entry 3

Belldegrun Arie · CIK 0001296549 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 5,989,352

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: Each share of Series A Convertible Preferred Stock automatically converted into 5.25 shares of Common Stock upon the closing of the Issuer's initial public offering and had no expiration date.

F3 · ownership.nature: The securities are held by VVAG Special Fund LLC (VVAG), of which VVAG LLC is the manager. The reporting person is a Senior Managing Director of VVAG LLC and may therefore be deemed to be the beneficial owner of the common shares held by VVAG. The reporting person disclaims beneficial ownership of such shares, except to the extent of any pecuniary interest therein.

SEC source: 0001209191-18-055372 · doc4.xml · nonDerivative · entry 2

Belldegrun Arie · CIK 0001296549 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 3,710,006

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: Each share of Series A Convertible Preferred Stock automatically converted into 5.25 shares of Common Stock upon the closing of the Issuer's initial public offering and had no expiration date.

F2 · ownership.nature: The securities are held in the name of the Belldegrun Family Trust.

SEC source: 0001209191-18-055372 · doc4.xml · nonDerivative · entry 1

Belldegrun Arie · CIK 0001296549 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,000

SEC source: 0001209191-18-055379 · doc4.xml · derivative · entry 2

Kazam Joshua A · CIK 0001221355 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 18,716 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_date: Each share of Series A Convertible Preferred Stock automatically converted into 5.25 shares of Common Stock upon the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Convertible Preferred Stock automatically converted into 5.25 shares of Common Stock upon the closing of the Issuer's initial public offering and had no expiration date.

SEC source: 0001209191-18-055379 · doc4.xml · nonDerivative · entry 1

Kazam Joshua A · CIK 0001221355 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,390,651

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: Each share of Series A Convertible Preferred Stock automatically converted into 5.25 shares of Common Stock upon the closing of the Issuer's initial public offering and had no expiration date.

SEC source: 0001209191-18-055385 · doc4.xml · derivative · entry 3

Humer Franz B · CIK 0001548072 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 74,870 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 Series A Convertible Preferred Stock converted on a 5.25-for-1 basis and had no expiration date.

F1 · derivative.exercise_date: The Series A Convertible Preferred Stock converted on a 5.25-for-1 basis and had no expiration date.

F1 · derivative.expiration_date: The Series A Convertible Preferred Stock converted on a 5.25-for-1 basis and had no expiration date.

SEC source: 0001209191-18-055385 · doc4.xml · nonDerivative · entry 2

Humer Franz B · CIK 0001548072 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 104,870

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 Series A Convertible Preferred Stock converted on a 5.25-for-1 basis and had no expiration date.

SEC source: 0001209191-18-055385 · doc4.xml · nonDerivative · entry 1

Humer Franz B · CIK 0001548072 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,000

SEC source: 0001209191-18-055374 · doc4.xml · derivative · entry 5

Chang David D · CIK 0001611024 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Common Stock · 29,946 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: Each share of Series A Convertible Preferred Stock automatically converted into 5.25 shares of Common Stock upon the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Convertible Preferred Stock automatically converted into 5.25 shares of Common Stock upon the closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Convertible Preferred Stock automatically converted into 5.25 shares of Common Stock upon the closing of the Issuer's initial public offering and had no expiration date.

F2 · ownership.nature: Securities held in the name of the Chang 2006 Family Trust.

SEC source: 0001209191-18-055374 · doc4.xml · nonDerivative · entry 2

Chang David D · CIK 0001611024 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,101,838

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: Each share of Series A Convertible Preferred Stock automatically converted into 5.25 shares of Common Stock upon the closing of the Issuer's initial public offering and had no expiration date.

F2 · ownership.nature: Securities held in the name of the Chang 2006 Family Trust.

SEC source: 0001209191-18-055374 · doc4.xml · nonDerivative · entry 1

Chang David D · CIK 0001611024 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,995,625

SEC source: 0001209191-18-055388 · doc4.xml · derivative · entry 3

WITTE OWEN N. · CIK 0001700969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 37,432 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 Series A Convertible Preferred Stock converted on a 5.25-for-1 basis and had no expiration date.

F1 · derivative.exercise_date: The Series A Convertible Preferred Stock converted on a 5.25-for-1 basis and had no expiration date.

F1 · derivative.expiration_date: The Series A Convertible Preferred Stock converted on a 5.25-for-1 basis and had no expiration date.

SEC source: 0001209191-18-055388 · doc4.xml · nonDerivative · entry 2

WITTE OWEN N. · CIK 0001700969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 236,182

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 Series A Convertible Preferred Stock converted on a 5.25-for-1 basis and had no expiration date.

SEC source: 0001209191-18-055388 · doc4.xml · nonDerivative · entry 1

WITTE OWEN N. · CIK 0001700969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 198,750

SEC source: 0001209191-18-055391 · doc4.xml · nonDerivative · entry 1

MESSEMER DEBORAH M. · CIK 0001754424 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 6,535

F1 · kind: Automatic conversion of an outstanding convertible promissory note in the principal amount of $100,000 into shares of the Issuer's common stock upon the closing of the Issuer's initial public offering at a conversion price of $15.30 per share.

F1 · price: Automatic conversion of an outstanding convertible promissory note in the principal amount of $100,000 into shares of the Issuer's common stock upon the closing of the Issuer's initial public offering at a conversion price of $15.30 per share.

F2 · ownership.nature: Securities held in the name of the Messemer Family Trust dated February 18, 2003.

SEC source: 0001209191-19-009724 · doc4a.xml · nonDerivative · entry 1

Belldegrun Arie · CIK 0001296549 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,691,781

F1 · kind: This transaction was inadvertently omitted from the reporting person's Form 4 filed October 17, 2018.

F2 · ownership.nature: The securities are held by Vida Ventures LLC (Vida), of which VV Manager LLC is the manager. The reporting person is a Senior Managing Director of VV Manager LLC and may therefore be deemed to be the beneficial owner of the common shares held by Vida. The reporting person disclaims beneficial ownership of such shares, except to the extent of any pecuniary interest therein.

SEC source: 0000078003-18-000080 · primary_doc.xml · derivative · entry 3

PFIZER INC · CIK 0000078003 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 21,976,484 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: In connection with the closing of the Issuer's initial public offering, each share of the Issuer's Series A-1 Convertible Preferred Stock (the "Preferred Stock") converted into the Issuer's common stock on a 1-for-5.25 basis without payment or consideration. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: In connection with the closing of the Issuer's initial public offering, each share of the Issuer's Series A-1 Convertible Preferred Stock (the "Preferred Stock") converted into the Issuer's common stock on a 1-for-5.25 basis without payment or consideration. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: In connection with the closing of the Issuer's initial public offering, each share of the Issuer's Series A-1 Convertible Preferred Stock (the "Preferred Stock") converted into the Issuer's common stock on a 1-for-5.25 basis without payment or consideration. The Preferred Stock had no expiration date.

SEC source: 0000078003-18-000080 · primary_doc.xml · nonDerivative · entry 2

PFIZER INC · CIK 0000078003 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,032,040