ZNTL

SEC source: 0001725160-21-000232 · wf-form4_163849059249724.xml · nonDerivative · entry 15

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,107,606

F2 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F14 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $76.72 to $77.70. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000232 · wf-form4_163849059249724.xml · nonDerivative · entry 14

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,111,430

F2 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F13 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $75.62 to $76.53. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000232 · wf-form4_163849059249724.xml · nonDerivative · entry 13

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,111,930

F2 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F12 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $74.45 to $75.29. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000232 · wf-form4_163849059249724.xml · nonDerivative · entry 12

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,112,530

F2 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F11 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $73.23 to $74.05. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000232 · wf-form4_163849059249724.xml · nonDerivative · entry 11

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,113,819

F2 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F10 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $72.12 to $73.00. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000231 · wf-form4_163849056773691.xml · derivative · entry 3

Blackwell Kimberly · CIK 0001816465 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,000

Underlying: Common Stock · 1,000 shares

Expires 2030-06-30

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 · kind: The stock option exercise and sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 20, 2021.

F2 · derivative.exercise_date: The options vest and become exercisable in substantially equal monthly installments over the 36 months following the date of grant, July 1, 2020.

SEC source: 0001725160-21-000231 · wf-form4_163849056773691.xml · nonDerivative · entry 2

Blackwell Kimberly · CIK 0001816465 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

F1 · kind: The stock option exercise and sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 20, 2021.

SEC source: 0001725160-21-000231 · wf-form4_163849056773691.xml · nonDerivative · entry 1

Blackwell Kimberly · CIK 0001816465 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,000

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

F1 · kind: The stock option exercise and sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 20, 2021.

SEC source: 0001725160-21-000232 · wf-form4_163849059249724.xml · nonDerivative · entry 10

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,114,130

F2 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

SEC source: 0001725160-21-000232 · wf-form4_163849059249724.xml · nonDerivative · entry 9

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,114,234

F2 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F9 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $80.11 to $80.70. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000232 · wf-form4_163849059249724.xml · nonDerivative · entry 8

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,116,934

F2 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F8 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $79.10 to $80.08. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000232 · wf-form4_163849059249724.xml · nonDerivative · entry 7

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,120,436

F2 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F7 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $78.07 to $79.05. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000232 · wf-form4_163849059249724.xml · nonDerivative · entry 6

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,120,832

F2 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F6 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $76.81 to $77.42. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000232 · wf-form4_163849059249724.xml · nonDerivative · entry 5

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,121,332

F2 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F5 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $75.34 to $76.20. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000232 · wf-form4_163849059249724.xml · nonDerivative · entry 4

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,122,132

F2 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F4 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $73.91 to $74.67. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000232 · wf-form4_163849059249724.xml · nonDerivative · entry 3

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,123,053

F2 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F3 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $72.91 to $73.90. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000232 · wf-form4_163849059249724.xml · nonDerivative · entry 2

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By Hao Jiao Zi Trust LLC

Disclosed balance after: 125,000

F1 · ownership.nature: Represents shares nominally held by Hao Jiao Zi Trust LLC on behalf of the Hao Jiao Zi Trust (the "Trust"), the sole member of Hao Jiao Zi Trust LLC. The Reporting Person's spouse is the investment adviser with sole power to make investment decisions regarding the securities held by the Trust. The Reporting Person disclaims beneficial ownership of the securities held by Hao Jiao Zi Trust LLC except to the extent of his pecuniary interest therein, if any.

SEC source: 0001725160-21-000232 · wf-form4_163849059249724.xml · nonDerivative · entry 1

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,124,601

SEC source: 0001725160-21-000236 · wf-form4a_163892732690586.xml · nonDerivative · entry 1

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 103,650

F1 · ownership.direct: The Reporting Person's original Form 4 filed on December 2, 2021 contained an error in the form of ownership of the Common Stock gifted to the Hao Jiao Zi Trust LLC by the Reporting Person's spouse on November 26, 2021, and mistakenly indicated that these shares were gifted by the Reporting Person directly. This Form 4/A corrects the error and presents the correct number of shares of common stock beneficially owned by the Reporting Person's spouse and by the Reporting Person directly following the reported transaction.

F1 · ownership.nature: The Reporting Person's original Form 4 filed on December 2, 2021 contained an error in the form of ownership of the Common Stock gifted to the Hao Jiao Zi Trust LLC by the Reporting Person's spouse on November 26, 2021, and mistakenly indicated that these shares were gifted by the Reporting Person directly. This Form 4/A corrects the error and presents the correct number of shares of common stock beneficially owned by the Reporting Person's spouse and by the Reporting Person directly following the reported transaction.

SEC source: 0001725160-21-000228 · wf-form4_163770390481652.xml · nonDerivative · entry 1

Bunker Kevin D. · CIK 0001807484 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 220,000

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 16, 2021.

F2 · ownership.nature: Represents shares nominally held by Sundog Ranch, Inc. on behalf of the Bunker Family Protection Trust, the sole shareholder of Sundog Ranch, Inc. The Reporting Person and his wife are the primary beneficiaries of the Bunker Family Protection Trust and the Reporting Person and his wife are also directors of Sundog Ranch, Inc. The Reporting Person disclaims beneficial ownership of the securities held by Sundog Ranch, Inc. except to the extent of his pecuniary interest therein, if any.

SEC source: 0001725160-21-000224 · wf-form4_163710784629841.xml · nonDerivative · entry 3

Gallagher Cam · CIK 0001557832 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 437,203

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 17, 2021.

F4 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $76.49 to $77.17. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000224 · wf-form4_163710784629841.xml · nonDerivative · entry 2

Gallagher Cam · CIK 0001557832 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 438,189

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 17, 2021.

F3 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $75.48 to $76.42. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000224 · wf-form4_163710784629841.xml · nonDerivative · entry 1

Gallagher Cam · CIK 0001557832 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 440,589

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 17, 2021.

F2 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $74.47 to $75.46. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000222 · wf-form4_163675307845064.xml · nonDerivative · entry 3

Bunker Kevin D. · CIK 0001807484 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 230,000

F2 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 16, 2021.

F1 · ownership.nature: Represents shares nominally held by Sundog Ranch, Inc. on behalf of the Bunker Family Protection Trust, the sole shareholder of Sundog Ranch, Inc. The Reporting Person and his wife are the primary beneficiaries of the Bunker Family Protection Trust and the Reporting Person and his wife are also directors of Sundog Ranch, Inc. The Reporting Person disclaims beneficial ownership of the securities held by Sundog Ranch, Inc. except to the extent of his pecuniary interest therein, if any.

SEC source: 0001725160-21-000222 · wf-form4_163675307845064.xml · nonDerivative · entry 2

Bunker Kevin D. · CIK 0001807484 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 240,000

F1 · ownership.nature: Represents shares nominally held by Sundog Ranch, Inc. on behalf of the Bunker Family Protection Trust, the sole shareholder of Sundog Ranch, Inc. The Reporting Person and his wife are the primary beneficiaries of the Bunker Family Protection Trust and the Reporting Person and his wife are also directors of Sundog Ranch, Inc. The Reporting Person disclaims beneficial ownership of the securities held by Sundog Ranch, Inc. except to the extent of his pecuniary interest therein, if any.

SEC source: 0001725160-21-000222 · wf-form4_163675307845064.xml · nonDerivative · entry 1

Bunker Kevin D. · CIK 0001807484 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 755,067

SEC source: 0001725160-21-000213 · wf-form4_163616114738577.xml · nonDerivative · entry 3

Gallagher Cam · CIK 0001557832 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 447,203

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 17, 2021.

F4 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $83.54 to $83.99. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000213 · wf-form4_163616114738577.xml · nonDerivative · entry 2

Gallagher Cam · CIK 0001557832 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 449,603

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 17, 2021.

F3 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $82.51 to $83.50. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000213 · wf-form4_163616114738577.xml · nonDerivative · entry 1

Gallagher Cam · CIK 0001557832 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 454,697

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 17, 2021.

F2 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $81.47 to $82.43. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000211 · wf-form4_163589546612485.xml · nonDerivative · entry 7

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,249,601

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F8 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $80.81 to $81.44. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000211 · wf-form4_163589546612485.xml · nonDerivative · entry 6

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,253,398

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F7 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $79.81 to $80.80. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000211 · wf-form4_163589546612485.xml · nonDerivative · entry 5

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,258,578

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F6 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $78.78 to $79.76. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000210 · wf-form4_163589544514963.xml · derivative · entry 3

Blackwell Kimberly · CIK 0001816465 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Common Stock · 1,000 shares

Expires 2030-06-30

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 · kind: The stock option exercise and sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 20, 2021.

F2 · derivative.exercise_date: The options vest and become exercisable in substantially equal monthly installments over the 36 months following the date of grant, July 1, 2020.

SEC source: 0001725160-21-000210 · wf-form4_163589544514963.xml · nonDerivative · entry 2

Blackwell Kimberly · CIK 0001816465 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

F1 · kind: The stock option exercise and sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 20, 2021.

SEC source: 0001725160-21-000210 · wf-form4_163589544514963.xml · nonDerivative · entry 1

Blackwell Kimberly · CIK 0001816465 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,000

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

F1 · kind: The stock option exercise and sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 20, 2021.

SEC source: 0001725160-21-000211 · wf-form4_163589546612485.xml · nonDerivative · entry 4

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,260,072

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F5 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $83.13 to $83.24. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000211 · wf-form4_163589546612485.xml · nonDerivative · entry 3

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,260,272

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F4 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $82.05 to $82.97. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000211 · wf-form4_163589546612485.xml · nonDerivative · entry 2

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,262,872

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F3 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $81.03 to $82.01. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000211 · wf-form4_163589546612485.xml · nonDerivative · entry 1

SUN ANTHONY Y · CIK 0001377952 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,266,123

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F2 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $80.03 to $81.02. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000207 · wf-form4_163537999719527.xml · derivative · entry 3

Blackwell Kimberly · CIK 0001816465 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,000

Underlying: Common Stock · 1,000 shares

Expires 2030-06-30

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 · kind: The stock option exercise and sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 20, 2021.

F2 · derivative.exercise_date: The options vest and become exercisable in substantially equal monthly installments over the 36 months following the date of grant, July 1, 2020.

SEC source: 0001725160-21-000207 · wf-form4_163537999719527.xml · nonDerivative · entry 2

Blackwell Kimberly · CIK 0001816465 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

F1 · kind: The stock option exercise and sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 20, 2021.

SEC source: 0001725160-21-000207 · wf-form4_163537999719527.xml · nonDerivative · entry 1

Blackwell Kimberly · CIK 0001816465 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,000

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

F1 · kind: The stock option exercise and sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 20, 2021.

SEC source: 0001725160-21-000206 · wf-form4_163537997775449.xml · derivative · entry 6

Pinto Alexis · CIK 0001819302 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 245,000

Underlying: Common Stock · 30,000 shares

Expires 2030-08-30

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 · kind: The stock option exercise and sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F6 · derivative.exercise_date: The options vest and become exercisable as to 25% of the total number of shares underlying the option on August 31, 2021 and as to the remaining 75% in 36 substantially equal monthly installments thereafter.

SEC source: 0001725160-21-000206 · wf-form4_163537997775449.xml · nonDerivative · entry 5

Pinto Alexis · CIK 0001819302 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,526

F1 · kind: The stock option exercise and sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

SEC source: 0001725160-21-000206 · wf-form4_163537997775449.xml · nonDerivative · entry 4

Pinto Alexis · CIK 0001819302 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,826

F1 · kind: The stock option exercise and sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F5 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $77.59 to $78.44. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000206 · wf-form4_163537997775449.xml · nonDerivative · entry 3

Pinto Alexis · CIK 0001819302 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,628

F1 · kind: The stock option exercise and sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F4 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $76.59 to $77.58. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000206 · wf-form4_163537997775449.xml · nonDerivative · entry 2

Pinto Alexis · CIK 0001819302 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,726

F1 · kind: The stock option exercise and sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F3 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $75.57 to $76.53. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0001725160-21-000206 · wf-form4_163537997775449.xml · nonDerivative · entry 1

Pinto Alexis · CIK 0001819302 · Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,526

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 · kind: The stock option exercise and sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2021.

F2 · balance_after: Includes 276 shares acquired under the Zentalis Pharmaceuticals, Inc. 2020 Employee Stock Purchase Plan on September 30, 2021.

SEC source: 0001725160-21-000197 · wf-form4_163339649177277.xml · nonDerivative · entry 3

Johnson David Michael · CIK 0001808098 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,959

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2020.

SEC source: 0001725160-21-000197 · wf-form4_163339649177277.xml · nonDerivative · entry 2

Johnson David Michael · CIK 0001808098 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,059

F1 · kind: The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 21, 2020.

F3 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $66.16 to $67.14. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer, or any stockholder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.