TENB

SEC source: 0001660280-21-000137 · wf-form4_162975260149010.xml · nonDerivative · entry 1

Yoran Amit · CIK 0001383318 · Director · President, CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 213,059

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: 0001660280-21-000133 · wf-form4_162931868762755.xml · derivative · entry 7

Yoran Amit · CIK 0001383318 · Director · President, CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,399,524

Underlying: Common Stock · 20,000 shares

Expires 2027-01-18

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.

F8 · derivative.exercise_date: 100% of the shares underlying the option were vested as of January 1, 2021.

SEC source: 0001660280-21-000133 · wf-form4_162931868762755.xml · nonDerivative · entry 5

Yoran Amit · CIK 0001383318 · Director · President, CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 403,447

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $42.25 - $42.50, inclusive.

F5 · ownership.nature: The Trustees of the Amit Yoran 2020 Family Trust are Dov Yoran and David Redling.

SEC source: 0001660280-21-000133 · wf-form4_162931868762755.xml · nonDerivative · entry 4

Yoran Amit · CIK 0001383318 · Director · President, CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 404,533

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $41.25 - $42.17, inclusive.

F5 · ownership.nature: The Trustees of the Amit Yoran 2020 Family Trust are Dov Yoran and David Redling.

SEC source: 0001660280-21-000133 · wf-form4_162931868762755.xml · nonDerivative · entry 3

Yoran Amit · CIK 0001383318 · Director · President, CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 198,509

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $42.27 - $42.50, inclusive.

SEC source: 0001660280-21-000133 · wf-form4_162931868762755.xml · nonDerivative · entry 2

Yoran Amit · CIK 0001383318 · Director · President, CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 200,011

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $41.27 - $42.26, 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 ranges set forth in footnotes (2), (3), (4), and (6) to this Form 4.

SEC source: 0001660280-21-000133 · wf-form4_162931868762755.xml · nonDerivative · entry 1

Yoran Amit · CIK 0001383318 · Director · President, CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 236,009

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: 0001660280-21-000131 · wf-form4_162871352578134.xml · derivative · entry 2

Zecher Linda Kay · CIK 0001585799 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,778

Underlying: Common Stock · 5,777 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 restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

F2 · derivative.exercise_date: One third of the RSUs shall vest on each of August 8, 2020, August 8, 2021 and August 8, 2022, subject to the Reporting Person's continued service as a director through the applicable vesting dates and accelerated vesting in specified circumstances.

F2 · derivative.expiration_date: One third of the RSUs shall vest on each of August 8, 2020, August 8, 2021 and August 8, 2022, subject to the Reporting Person's continued service as a director through the applicable vesting dates and accelerated vesting in specified circumstances.

SEC source: 0001660280-21-000131 · wf-form4_162871352578134.xml · nonDerivative · entry 1

Zecher Linda Kay · CIK 0001585799 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,454

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: 0001660280-21-000129 · wf-form4_162811006448781.xml · derivative · entry 3

Riddick Stephen A · CIK 0001747310 · General Counsel & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 79,862

Underlying: Common Stock · 7,260 shares

Expires 2028-06-21

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

F2 · derivative.exercise_date: 25% of the shares underlying the option vest in equal monthly installments over the twelve-month period beginning on the second anniversary of June 21, 2018, and ending on the third anniversary, with the remainder vesting monthly over the twelve-month period thereafter, subject to the reporting person's continuous service with the Issuer as of each vesting date, and subject to accelerated vesting in specified circumstances.

SEC source: 0001660280-21-000129 · wf-form4_162811006448781.xml · nonDerivative · entry 2

Riddick Stephen A · CIK 0001747310 · General Counsel & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,069

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

SEC source: 0001660280-21-000129 · wf-form4_162811006448781.xml · nonDerivative · entry 1

Riddick Stephen A · CIK 0001747310 · General Counsel & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,329

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: 0001567619-21-014226 · doc1.xml · nonDerivative · entry 2

Wells Richard · CIK 0001746651 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 39,838

F1 · kind: On July 28, 2021, pursuant to the distributions automatically effected pursuant to a Rule 10b5-1 distribution plan, certain limited partnership investment funds affiliated with Insight Holdings Group, LLC distributed shares of common stock of the issuer to their partners on a pro rata basis in accordance with each partner's respective ownership interest as determined in accordance with the applicable limited partnership agreement of such distributing entity, with no consideration being paid in connection therewith. Pursuant to these distributions, the reporting person acquired direct ownership of 10,950 shares of common stock of the issuer and indirect ownership of 1,001 shares of common stock of the issuer held by RW Fund IX LLC, an entity controlled by the reporting person. The reporting person did not furnish any consideration in exchange for such shares received in connection with such distributions.

F2 · ownership.nature: 39,838 shares of common stock of the issuer are held directly by RW Fund IX LLC, a limited liability company which is controlled by Richard Wells.

SEC source: 0001567619-21-014226 · doc1.xml · nonDerivative · entry 1

Wells Richard · CIK 0001746651 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,511

F1 · kind: On July 28, 2021, pursuant to the distributions automatically effected pursuant to a Rule 10b5-1 distribution plan, certain limited partnership investment funds affiliated with Insight Holdings Group, LLC distributed shares of common stock of the issuer to their partners on a pro rata basis in accordance with each partner's respective ownership interest as determined in accordance with the applicable limited partnership agreement of such distributing entity, with no consideration being paid in connection therewith. Pursuant to these distributions, the reporting person acquired direct ownership of 10,950 shares of common stock of the issuer and indirect ownership of 1,001 shares of common stock of the issuer held by RW Fund IX LLC, an entity controlled by the reporting person. The reporting person did not furnish any consideration in exchange for such shares received in connection with such distributions.

SEC source: 0001660280-21-000121 · wf-form4_162638440507632.xml · derivative · entry 5

Yoran Amit · CIK 0001383318 · Director · President, CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,419,524

Underlying: Common Stock · 20,000 shares

Expires 2027-01-18

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.

F6 · derivative.exercise_date: 100% of the shares underlying the option were vested as of January 1, 2021.

SEC source: 0001660280-21-000121 · wf-form4_162638440507632.xml · nonDerivative · entry 3

Yoran Amit · CIK 0001383318 · Director · President, CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 425,947

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $39.71 - $40.70, inclusive.

F4 · ownership.nature: The Trustees of the Amit Yoran 2020 Family Trust are Dov Yoran and David Redling.

SEC source: 0001660280-21-000121 · wf-form4_162638440507632.xml · nonDerivative · entry 2

Yoran Amit · CIK 0001383318 · Director · President, CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 216,009

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $39.72 - $40.71, 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 ranges set forth in footnotes (2) and (3) to this Form 4.

SEC source: 0001660280-21-000121 · wf-form4_162638440507632.xml · nonDerivative · entry 1

Yoran Amit · CIK 0001383318 · Director · President, CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 253,509

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: 0001660280-21-000116 · wf-form4_162560648813322.xml · derivative · entry 3

Riddick Stephen A · CIK 0001747310 · General Counsel & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 87,122

Underlying: Common Stock · 2,420 shares

Expires 2028-06-21

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

F2 · derivative.exercise_date: 25% of the shares underlying the option vest in equal monthly installments over the twelve-month period beginning on the second anniversary of June 21, 2018, and ending on the third anniversary, with the remainder vesting monthly over the twelve-month period thereafter, subject to the reporting person's continuous service with the Issuer as of each vesting date, and subject to accelerated vesting in specified circumstances.

SEC source: 0001660280-21-000116 · wf-form4_162560648813322.xml · nonDerivative · entry 2

Riddick Stephen A · CIK 0001747310 · General Counsel & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,069

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

SEC source: 0001660280-21-000116 · wf-form4_162560648813322.xml · nonDerivative · entry 1

Riddick Stephen A · CIK 0001747310 · General Counsel & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,489

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: 0001660280-21-000115 · wf-form4_162560645203751.xml · derivative · entry 3

COVIELLO ARTHUR W JR · CIK 0001206587 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 95,838

Underlying: Common Stock · 19,166 shares

Expires 2028-02-21

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_date: 100% of the shares underlying the option were vested as of February 21, 2021.

SEC source: 0001660280-21-000115 · wf-form4_162560645203751.xml · nonDerivative · entry 2

COVIELLO ARTHUR W JR · CIK 0001206587 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,917

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $41.00 - $41.29, 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 ranges set forth in footnote (2) to this Form 4.

SEC source: 0001660280-21-000115 · wf-form4_162560645203751.xml · nonDerivative · entry 1

COVIELLO ARTHUR W JR · CIK 0001206587 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,083

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: 0001660280-21-000112 · wf-form4_162508517172900.xml · derivative · entry 4

Riddick Stephen A · CIK 0001747310 · General Counsel & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 75,000 shares

Expires 2027-06-26

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.

F4 · derivative.exercise_date: 100% of the shares underlying the option were vested as of June 26, 2021.

SEC source: 0001660280-21-000112 · wf-form4_162508517172900.xml · nonDerivative · entry 3

Riddick Stephen A · CIK 0001747310 · General Counsel & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,069

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $43.71 - $44.36, inclusive.

SEC source: 0001660280-21-000112 · wf-form4_162508517172900.xml · nonDerivative · entry 2

Riddick Stephen A · CIK 0001747310 · General Counsel & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,168

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $42.67- $43.56, 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 ranges set forth in footnotes (2) and (3) to this Form 4.

SEC source: 0001660280-21-000112 · wf-form4_162508517172900.xml · nonDerivative · entry 1

Riddick Stephen A · CIK 0001747310 · General Counsel & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,069

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: 0001660280-21-000109 · wf-form4_162387811446078.xml · derivative · entry 6

Hammonds Kimberly · CIK 0001650280 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 21,279 shares

Expires 2028-06-21

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: 25% of the shares underlying the option vest on June 15, 2019, with the remainder vesting in two equal annual installments thereafter, subject to the reporting person's continuous service with the Issuer as of the applicable vesting date, and subject to accelerated vesting in specified circumstances.

SEC source: 0001660280-21-000109 · wf-form4_162387811446078.xml · nonDerivative · entry 4

Hammonds Kimberly · CIK 0001650280 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $43.00 - $43.30, inclusive.

SEC source: 0001660280-21-000109 · wf-form4_162387811446078.xml · nonDerivative · entry 3

Hammonds Kimberly · CIK 0001650280 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,279

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: 0001567619-21-012358 · doc1.xml · nonDerivative · entry 3

Wells Richard · CIK 0001746651 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,244

F3 · kind: On June 16, 2021, certain limited partnership investment funds affiliated with Insight Holdings Group, LLC distributed shares of common stock of the issuer to their partners on a pro rata basis in accordance with each partner's respective ownership interest as determined in accordance with the applicable limited partnership agreement of such distributing entity, with no consideration being paid in connection therewith. Pursuant to these distributions, the reporting person acquired indirect ownership of 497 shares of common stock of the issuer held by RW Capital Fund X LLC, an entity controlled by the reporting person. The reporting person did not furnish any consideration in exchange for such shares received in connection with such distributions.

F4 · ownership.nature: 1,244 shares of common stock of the issuer are held directly by RW Capital Fund X LLC, a limited liability company which is controlled by Richard Wells.

SEC source: 0001660280-21-000109 · wf-form4_162387811446078.xml · derivative · entry 5

Hammonds Kimberly · CIK 0001650280 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,279

Underlying: Common Stock · 55,388 shares

Expires 2028-06-21

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.

F4 · derivative.exercise_date: 100% of the shares underlying the option were vested as of June 15, 2021.

SEC source: 0001660280-21-000109 · wf-form4_162387811446078.xml · nonDerivative · entry 2

Hammonds Kimberly · CIK 0001650280 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $43.00 - $43.98, 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 ranges set forth in footnotes (2) and (3) to this Form 4.

SEC source: 0001660280-21-000109 · wf-form4_162387811446078.xml · nonDerivative · entry 1

Hammonds Kimberly · CIK 0001650280 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,388

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: 0001567619-21-012358 · doc1.xml · nonDerivative · entry 2

Wells Richard · CIK 0001746651 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 38,837

F1 · kind: On June 15, 2021, certain limited partnership investment funds affiliated with Insight Holdings Group, LLC distributed shares of common stock of the issuer to their partners on a pro rata basis in accordance with each partner's respective ownership interest as determined in accordance with the applicable limited partnership agreement of such distributing entity, with no consideration being paid in connection therewith. Pursuant to these distributions, the reporting person acquired direct ownership of 14,577 shares of common stock of the issuer and indirect ownership of 12,740 shares of common stock of the issuer held by RW Fund IX LLC, an entity controlled by the reporting person. The reporting person did not furnish any consideration in exchange for such shares received in connection with such distributions.

F2 · ownership.nature: 38,837 shares of common stock of the issuer are held directly by RW Fund IX LLC, a limited liability company which is controlled by Richard Wells.

SEC source: 0001567619-21-012358 · doc1.xml · nonDerivative · entry 1

Wells Richard · CIK 0001746651 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,561

F1 · kind: On June 15, 2021, certain limited partnership investment funds affiliated with Insight Holdings Group, LLC distributed shares of common stock of the issuer to their partners on a pro rata basis in accordance with each partner's respective ownership interest as determined in accordance with the applicable limited partnership agreement of such distributing entity, with no consideration being paid in connection therewith. Pursuant to these distributions, the reporting person acquired direct ownership of 14,577 shares of common stock of the issuer and indirect ownership of 12,740 shares of common stock of the issuer held by RW Fund IX LLC, an entity controlled by the reporting person. The reporting person did not furnish any consideration in exchange for such shares received in connection with such distributions.

SEC source: 0001660280-21-000110 · wf-form4_162387813404723.xml · derivative · entry 7

Yoran Amit · CIK 0001383318 · Director · President, CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,439,524

Underlying: Common Stock · 20,000 shares

Expires 2027-01-18

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.

F7 · derivative.exercise_date: 100% of the shares underlying the option were vested as of January 1, 2021.

SEC source: 0001660280-21-000110 · wf-form4_162387813404723.xml · nonDerivative · entry 5

Yoran Amit · CIK 0001383318 · Director · President, CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 448,447

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F5 · ownership.nature: The Trustees of the Amit Yoran 2020 Family Trust are Dov Yoran and David Redling.

SEC source: 0001660280-21-000110 · wf-form4_162387813404723.xml · nonDerivative · entry 4

Yoran Amit · CIK 0001383318 · Director · President, CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 448,516

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $42.93 - $43.91, inclusive.

F5 · ownership.nature: The Trustees of the Amit Yoran 2020 Family Trust are Dov Yoran and David Redling.

SEC source: 0001660280-21-000110 · wf-form4_162387813404723.xml · nonDerivative · entry 3

Yoran Amit · CIK 0001383318 · Director · President, CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 233,509

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $43.87 - $43.93, inclusive.

SEC source: 0001660280-21-000110 · wf-form4_162387813404723.xml · nonDerivative · entry 2

Yoran Amit · CIK 0001383318 · Director · President, CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 236,338

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $42.87 - $43.86, 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 ranges set forth in footnotes (2), (3) and (4) to this Form 4.

SEC source: 0001660280-21-000110 · wf-form4_162387813404723.xml · nonDerivative · entry 1

Yoran Amit · CIK 0001383318 · Director · President, CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 271,009

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: 0001567619-21-012078 · doc1.xml · nonDerivative · entry 3

Wells Richard · CIK 0001746651 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 747

F3 · kind: On June 11, 2021, certain limited partnership investment funds affiliated with Insight Holdings Group, LLC distributed shares of common stock of the issuer to their partners on a pro rata basis in accordance with each partner's respective ownership interest as determined in accordance with the applicable limited partnership agreement of such distributing entity, with no consideration being paid in connection therewith. Pursuant to these distributions, the reporting person acquired indirect ownership of 747 shares of common stock of the issuer held by RW Capital Fund X LLC, an entity controlled by the reporting person. The reporting person did not furnish any consideration in exchange for such shares received in connection with such distributions.

F4 · ownership.nature: 747 shares of common stock of the issuer are held directly by RW Capital Fund X LLC, a limited liability company which is controlled by Richard Wells.

SEC source: 0001567619-21-012078 · doc1.xml · nonDerivative · entry 2

Wells Richard · CIK 0001746651 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 26,097

F1 · kind: On June 10, 2021, certain limited partnership investment funds affiliated with Insight Holdings Group, LLC distributed shares of common stock of the issuer to their partners on a pro rata basis in accordance with each partner's respective ownership interest as determined in accordance with the applicable limited partnership agreement of such distributing entity, with no consideration being paid in connection therewith. Pursuant to these distributions, the reporting person acquired direct ownership of 13,646 shares of common stock of the issuer and indirect ownership of 8,210 shares of common stock of the issuer held by RW Fund IX LLC, an entity controlled by the reporting person. The reporting person did not furnish any consideration in exchange for such shares received in connection with such distributions.

F2 · ownership.nature: 26,097 shares of common stock of the issuer are held directly by RW Fund IX LLC, a limited liability company which is controlled by Richard Wells.

SEC source: 0001567619-21-012078 · doc1.xml · nonDerivative · entry 1

Wells Richard · CIK 0001746651 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,984

F1 · kind: On June 10, 2021, certain limited partnership investment funds affiliated with Insight Holdings Group, LLC distributed shares of common stock of the issuer to their partners on a pro rata basis in accordance with each partner's respective ownership interest as determined in accordance with the applicable limited partnership agreement of such distributing entity, with no consideration being paid in connection therewith. Pursuant to these distributions, the reporting person acquired direct ownership of 13,646 shares of common stock of the issuer and indirect ownership of 8,210 shares of common stock of the issuer held by RW Fund IX LLC, an entity controlled by the reporting person. The reporting person did not furnish any consideration in exchange for such shares received in connection with such distributions.

SEC source: 0001660280-21-000105 · wf-form4_162336047048070.xml · nonDerivative · entry 1

SEAWELL A BROOKE · CIK 0001197652 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,000

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $42.69 - $42.86, 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 ranges set forth in footnote (2) to this Form 4.

SEC source: 0001660280-21-000106 · wf-form4_162336049635850.xml · nonDerivative · entry 1

Zecher Linda Kay · CIK 0001585799 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,677

SEC source: 0001660280-21-000101 · wf-form4_162266855473226.xml · derivative · entry 3

Riddick Stephen A · CIK 0001747310 · General Counsel & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 89,542

Underlying: Common Stock · 2,420 shares

Expires 2028-06-21

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

F2 · derivative.exercise_date: 25% of the shares underlying the option vest in equal monthly installments over the twelve-month period beginning on the second anniversary of June 21, 2018, and ending on the third anniversary, with the remainder vesting monthly over the twelve-month period thereafter, subject to the reporting person's continuous service with the Issuer as of each vesting date, and subject to accelerated vesting in specified circumstances.

SEC source: 0001660280-21-000101 · wf-form4_162266855473226.xml · nonDerivative · entry 2

Riddick Stephen A · CIK 0001747310 · General Counsel & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,069

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.