TENB

SEC source: 0001209191-19-042620 · doc4.xml · nonDerivative · entry 1

Negron John · CIK 0001543194 · Chief Revenue Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,263

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: 0001209191-19-042398 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,434,858

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 $30.16 - $30.75, 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 in this footnote to this Form 4.

SEC source: 0001209191-19-041840 · doc4.xml · derivative · entry 3

Negron John · CIK 0001543194 · Chief Revenue Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 277,135

Underlying: Common Stock · 32,417 shares

Expires 2027-02-27

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: 25% of the shares underlying the option vested on February 27, 2018, with the remainder vesting in 12 equal quarterly 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: 0001209191-19-041840 · doc4.xml · nonDerivative · entry 2

Negron John · CIK 0001543194 · Chief Revenue Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,381

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 $29.76 to $29.79 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: 0001209191-19-041840 · doc4.xml · nonDerivative · entry 1

Negron John · CIK 0001543194 · Chief Revenue Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,798

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: 0001209191-19-041414 · doc4.xml · nonDerivative · entry 2

Huffard John C Jr · CIK 0001747299 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 523,338

F1 · kind: The sales reported in this Form 4 were effected by the Reporting Person's spouse and Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012, as applicable, pursuant to Rule 10b5-1 trading plans.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.64 to $28.88 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 in this footnote to this Form 4.

F3 · ownership.nature: Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012. The Reporting Person's spouse and children are the beneficiaries of this trust.

SEC source: 0001209191-19-041414 · doc4.xml · nonDerivative · entry 1

Huffard John C Jr · CIK 0001747299 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 52,442

F1 · kind: The sales reported in this Form 4 were effected by the Reporting Person's spouse and Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012, as applicable, pursuant to Rule 10b5-1 trading plans.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.64 to $28.88 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 in this footnote to this Form 4.

SEC source: 0001209191-19-041159 · doc4.xml · nonDerivative · entry 4

Huffard John C Jr · CIK 0001747299 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 526,023

F1 · kind: The sales reported in this Form 4 were effected by the Reporting Person's spouse and Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012, as applicable, pursuant to Rule 10b5-1 trading plans.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.39 to $28.64 inclusive.

F3 · ownership.nature: Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012. The Reporting Person's spouse and children are the beneficiaries of this trust.

SEC source: 0001209191-19-041159 · doc4.xml · nonDerivative · entry 3

Huffard John C Jr · CIK 0001747299 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 52,857

F1 · kind: The sales reported in this Form 4 were effected by the Reporting Person's spouse and Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012, as applicable, pursuant to Rule 10b5-1 trading plans.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.39 to $28.64 inclusive.

SEC source: 0001209191-19-041159 · doc4.xml · nonDerivative · entry 2

Huffard John C Jr · CIK 0001747299 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 528,275

F1 · kind: The sales reported in this Form 4 were effected by the Reporting Person's spouse and Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012, as applicable, pursuant to Rule 10b5-1 trading plans.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.21 to $28.87 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 (4) to this Form 4.

F3 · ownership.nature: Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012. The Reporting Person's spouse and children are the beneficiaries of this trust.

SEC source: 0001209191-19-041159 · doc4.xml · nonDerivative · entry 1

Huffard John C Jr · CIK 0001747299 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 53,205

F1 · kind: The sales reported in this Form 4 were effected by the Reporting Person's spouse and Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012, as applicable, pursuant to Rule 10b5-1 trading plans.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.21 to $28.87 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 (4) to this Form 4.

SEC source: 0001209191-19-038793 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,444,858

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 $27.83 - $28.05, 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 in this footnote to this Form 4.

SEC source: 0001209191-19-034758 · doc4.xml · nonDerivative · entry 10

Huffard John C Jr · CIK 0001747299 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 549,926

F1 · kind: The sales reported in this Form 4 were effected by the Reporting Person's spouse and Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012, as applicable, pursuant to Rule 10b5-1 trading plans.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.32 to $26.49 inclusive.

F3 · ownership.nature: Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012. The Reporting Person's spouse and children are the beneficiaries of this trust.

SEC source: 0001209191-19-034758 · doc4.xml · nonDerivative · entry 9

Huffard John C Jr · CIK 0001747299 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 56,554

F1 · kind: The sales reported in this Form 4 were effected by the Reporting Person's spouse and Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012, as applicable, pursuant to Rule 10b5-1 trading plans.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.32 to $26.49 inclusive.

SEC source: 0001209191-19-034758 · doc4.xml · nonDerivative · entry 8

Huffard John C Jr · CIK 0001747299 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 550,619

F1 · kind: The sales reported in this Form 4 were effected by the Reporting Person's spouse and Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012, as applicable, pursuant to Rule 10b5-1 trading plans.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.31 to $26.27 inclusive.

F3 · ownership.nature: Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012. The Reporting Person's spouse and children are the beneficiaries of this trust.

SEC source: 0001209191-19-034758 · doc4.xml · nonDerivative · entry 7

Huffard John C Jr · CIK 0001747299 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 56,661

F1 · kind: The sales reported in this Form 4 were effected by the Reporting Person's spouse and Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012, as applicable, pursuant to Rule 10b5-1 trading plans.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.31 to $26.27 inclusive.

SEC source: 0001209191-19-034758 · doc4.xml · nonDerivative · entry 6

Huffard John C Jr · CIK 0001747299 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 554,863

F1 · kind: The sales reported in this Form 4 were effected by the Reporting Person's spouse and Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012, as applicable, pursuant to Rule 10b5-1 trading plans.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.56 to $27.915 inclusive.

F3 · ownership.nature: Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012. The Reporting Person's spouse and children are the beneficiaries of this trust.

SEC source: 0001209191-19-034758 · doc4.xml · nonDerivative · entry 5

Huffard John C Jr · CIK 0001747299 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 57,317

F1 · kind: The sales reported in this Form 4 were effected by the Reporting Person's spouse and Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012, as applicable, pursuant to Rule 10b5-1 trading plans.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.56 to $27.915 inclusive.

SEC source: 0001209191-19-034758 · doc4.xml · nonDerivative · entry 4

Huffard John C Jr · CIK 0001747299 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 555,729

F1 · kind: The sales reported in this Form 4 were effected by the Reporting Person's spouse and Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012, as applicable, pursuant to Rule 10b5-1 trading plans.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.55 to $27.545 inclusive.

F3 · ownership.nature: Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012. The Reporting Person's spouse and children are the beneficiaries of this trust.

SEC source: 0001209191-19-034758 · doc4.xml · nonDerivative · entry 3

Huffard John C Jr · CIK 0001747299 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 57,451

F1 · kind: The sales reported in this Form 4 were effected by the Reporting Person's spouse and Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012, as applicable, pursuant to Rule 10b5-1 trading plans.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.55 to $27.545 inclusive.

SEC source: 0001209191-19-034758 · doc4.xml · nonDerivative · entry 2

Huffard John C Jr · CIK 0001747299 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 569,461

F1 · kind: The sales reported in this Form 4 were effected by the Reporting Person's spouse and Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012, as applicable, pursuant to Rule 10b5-1 trading plans.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.56 to $26.54 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), (4), (5), (6) and (7) to this Form 4.

F3 · ownership.nature: Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012. The Reporting Person's spouse and children are the beneficiaries of this trust.

SEC source: 0001209191-19-034758 · doc4.xml · nonDerivative · entry 1

Huffard John C Jr · CIK 0001747299 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 59,575

F1 · kind: The sales reported in this Form 4 were effected by the Reporting Person's spouse and Mary Kathryn Braden Huffard and Jonathan M. Forster, as Trustees of The Three Suns Non-Exempt Irrevocable Trust U/T/A dated March 2, 2012, as applicable, pursuant to Rule 10b5-1 trading plans.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.56 to $26.54 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), (4), (5), (6) and (7) to this Form 4.

SEC source: 0001567619-19-012450 · doc1.xml · nonDerivative · entry 2

Wells Richard · CIK 0001746651 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 7,340

F1 · kind: On May 28, 2019, 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 6,636 shares of common stock of the issuer and indirect ownership of 7,340 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: 7,340 shares of common stock of the issuer are held directly by RW Fund IX LLC, a limited liability company which is managed by the reporting person.

SEC source: 0001567619-19-012450 · doc1.xml · nonDerivative · entry 1

Wells Richard · CIK 0001746651 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,636

F1 · kind: On May 28, 2019, 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 6,636 shares of common stock of the issuer and indirect ownership of 7,340 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: 0001567619-19-012451 · doc1.xml · nonDerivative · entry 5

Insight Holdings Group, LLC · CIK 0001305473 · 10% owner

Insight Venture Associates IX, Ltd. · CIK 0001745335 · 10% owner

Insight Venture Associates IX, L.P. · CIK 0001745334 · 10% owner

Insight Venture Partners IX, L.P. · CIK 0001629398 · 10% owner

Insight Venture Partners (Cayman) IX, L.P. · CIK 0001629399 · 10% owner

Insight Venture Partners (Delaware) IX, L.P. · CIK 0001629396 · 10% owner

Insight Venture Partners IX (Co-Investors), L.P. · CIK 0001629402 · 10% owner

IVP (Venice), L.P. · CIK 0001768895 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 25,699

F1 · kind: See Exhibit 99.1

F1 · price: See Exhibit 99.1

F6 · ownership.nature: See Exhibit 99.1

SEC source: 0001567619-19-012451 · doc1.xml · nonDerivative · entry 4

Insight Holdings Group, LLC · CIK 0001305473 · 10% owner

Insight Venture Associates IX, Ltd. · CIK 0001745335 · 10% owner

Insight Venture Associates IX, L.P. · CIK 0001745334 · 10% owner

Insight Venture Partners IX, L.P. · CIK 0001629398 · 10% owner

Insight Venture Partners (Cayman) IX, L.P. · CIK 0001629399 · 10% owner

Insight Venture Partners (Delaware) IX, L.P. · CIK 0001629396 · 10% owner

Insight Venture Partners IX (Co-Investors), L.P. · CIK 0001629402 · 10% owner

IVP (Venice), L.P. · CIK 0001768895 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 162,141

F1 · kind: See Exhibit 99.1

F1 · price: See Exhibit 99.1

F5 · ownership.nature: See Exhibit 99.1

SEC source: 0001567619-19-012451 · doc1.xml · nonDerivative · entry 3

Insight Holdings Group, LLC · CIK 0001305473 · 10% owner

Insight Venture Associates IX, Ltd. · CIK 0001745335 · 10% owner

Insight Venture Associates IX, L.P. · CIK 0001745334 · 10% owner

Insight Venture Partners IX, L.P. · CIK 0001629398 · 10% owner

Insight Venture Partners (Cayman) IX, L.P. · CIK 0001629399 · 10% owner

Insight Venture Partners (Delaware) IX, L.P. · CIK 0001629396 · 10% owner

Insight Venture Partners IX (Co-Investors), L.P. · CIK 0001629402 · 10% owner

IVP (Venice), L.P. · CIK 0001768895 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 860,622

F1 · kind: See Exhibit 99.1

F1 · price: See Exhibit 99.1

F4 · ownership.nature: See Exhibit 99.1

SEC source: 0001567619-19-012451 · doc1.xml · nonDerivative · entry 2

Insight Holdings Group, LLC · CIK 0001305473 · 10% owner

Insight Venture Associates IX, Ltd. · CIK 0001745335 · 10% owner

Insight Venture Associates IX, L.P. · CIK 0001745334 · 10% owner

Insight Venture Partners IX, L.P. · CIK 0001629398 · 10% owner

Insight Venture Partners (Cayman) IX, L.P. · CIK 0001629399 · 10% owner

Insight Venture Partners (Delaware) IX, L.P. · CIK 0001629396 · 10% owner

Insight Venture Partners IX (Co-Investors), L.P. · CIK 0001629402 · 10% owner

IVP (Venice), L.P. · CIK 0001768895 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 4,036,084

F1 · kind: See Exhibit 99.1

F1 · price: See Exhibit 99.1

F3 · ownership.nature: See Exhibit 99.1

SEC source: 0001567619-19-012451 · doc1.xml · nonDerivative · entry 1

Insight Holdings Group, LLC · CIK 0001305473 · 10% owner

Insight Venture Associates IX, Ltd. · CIK 0001745335 · 10% owner

Insight Venture Associates IX, L.P. · CIK 0001745334 · 10% owner

Insight Venture Partners IX, L.P. · CIK 0001629398 · 10% owner

Insight Venture Partners (Cayman) IX, L.P. · CIK 0001629399 · 10% owner

Insight Venture Partners (Delaware) IX, L.P. · CIK 0001629396 · 10% owner

Insight Venture Partners IX (Co-Investors), L.P. · CIK 0001629402 · 10% owner

IVP (Venice), L.P. · CIK 0001768895 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 8,122,926

F1 · kind: See Exhibit 99.1

F1 · price: See Exhibit 99.1

F2 · ownership.nature: See Exhibit 99.1

SEC source: 0001567619-19-012453 · doc1.xml · nonDerivative · entry 4

Insight Holdings Group, LLC · CIK 0001305473 · 10% owner

Insight Venture Associates Growth-Buyout Coinvestment Ltd. · CIK 0001745336 · 10% owner

Insight Venture Associates Growth-Buyout Coinvestment, L.P. · CIK 0001745337 · 10% owner

Insight Venture Partners Growth-Buyout Coinvestment Fund, L.P. · CIK 0001641225 · 10% owner

Insight Venture Partners Growth-Buyout Coinvestment Fund (Cayman), L.P. · CIK 0001641177 · 10% owner

Insight Venture Partners Growth-Buyout Coinvestment Fund (Delaware), L.P. · CIK 0001641159 · 10% owner

Insight Venture Partners Growth-Buyout Coinvestment Fund (B), L.P. · CIK 0001641176 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 3,473,579

F1 · kind: See Exhibit 99.1

F1 · price: See Exhibit 99.1

F5 · ownership.nature: See Exhibit 99.1

SEC source: 0001567619-19-012453 · doc1.xml · nonDerivative · entry 3

Insight Holdings Group, LLC · CIK 0001305473 · 10% owner

Insight Venture Associates Growth-Buyout Coinvestment Ltd. · CIK 0001745336 · 10% owner

Insight Venture Associates Growth-Buyout Coinvestment, L.P. · CIK 0001745337 · 10% owner

Insight Venture Partners Growth-Buyout Coinvestment Fund, L.P. · CIK 0001641225 · 10% owner

Insight Venture Partners Growth-Buyout Coinvestment Fund (Cayman), L.P. · CIK 0001641177 · 10% owner

Insight Venture Partners Growth-Buyout Coinvestment Fund (Delaware), L.P. · CIK 0001641159 · 10% owner

Insight Venture Partners Growth-Buyout Coinvestment Fund (B), L.P. · CIK 0001641176 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 2,822,284

F1 · kind: See Exhibit 99.1

F1 · price: See Exhibit 99.1

F4 · ownership.nature: See Exhibit 99.1

SEC source: 0001567619-19-012453 · doc1.xml · nonDerivative · entry 2

Insight Holdings Group, LLC · CIK 0001305473 · 10% owner

Insight Venture Associates Growth-Buyout Coinvestment Ltd. · CIK 0001745336 · 10% owner

Insight Venture Associates Growth-Buyout Coinvestment, L.P. · CIK 0001745337 · 10% owner

Insight Venture Partners Growth-Buyout Coinvestment Fund, L.P. · CIK 0001641225 · 10% owner

Insight Venture Partners Growth-Buyout Coinvestment Fund (Cayman), L.P. · CIK 0001641177 · 10% owner

Insight Venture Partners Growth-Buyout Coinvestment Fund (Delaware), L.P. · CIK 0001641159 · 10% owner

Insight Venture Partners Growth-Buyout Coinvestment Fund (B), L.P. · CIK 0001641176 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 3,069,356

F1 · kind: See Exhibit 99.1

F1 · price: See Exhibit 99.1

F3 · ownership.nature: See Exhibit 99.1

SEC source: 0001567619-19-012453 · doc1.xml · nonDerivative · entry 1

Insight Holdings Group, LLC · CIK 0001305473 · 10% owner

Insight Venture Associates Growth-Buyout Coinvestment Ltd. · CIK 0001745336 · 10% owner

Insight Venture Associates Growth-Buyout Coinvestment, L.P. · CIK 0001745337 · 10% owner

Insight Venture Partners Growth-Buyout Coinvestment Fund, L.P. · CIK 0001641225 · 10% owner

Insight Venture Partners Growth-Buyout Coinvestment Fund (Cayman), L.P. · CIK 0001641177 · 10% owner

Insight Venture Partners Growth-Buyout Coinvestment Fund (Delaware), L.P. · CIK 0001641159 · 10% owner

Insight Venture Partners Growth-Buyout Coinvestment Fund (B), L.P. · CIK 0001641176 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 3,817,885

F1 · kind: See Exhibit 99.1

F1 · price: See Exhibit 99.1

F2 · ownership.nature: See Exhibit 99.1

SEC source: 0001209191-19-033447 · doc4.xml · derivative · entry 4

Negron John · CIK 0001543194 · Chief Revenue Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 309,552

Underlying: Common Stock · 451 shares

Expires 2027-02-27

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: 25% of the shares underlying the option vested on February 27, 2018, with the remainder vesting in 12 equal quarterly 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: 0001209191-19-033447 · doc4.xml · nonDerivative · entry 3

Negron John · CIK 0001543194 · Chief Revenue Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,381

F2 · 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: 0001209191-19-033447 · doc4.xml · nonDerivative · entry 2

Negron John · CIK 0001543194 · Chief Revenue Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,832

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: 0001567619-21-002513 · doc1.xml · nonDerivative · entry 1

Insight Holdings Group, LLC · CIK 0001305473 · 10% owner

Insight Venture Associates Growth-Buyout Coinvestment Ltd. · CIK 0001745336 · 10% owner

Insight Venture Associates Growth-Buyout Coinvestment, L.P. · CIK 0001745337 · 10% owner

Insight Venture Partners Growth-Buyout Coinvestment Fund, L.P. · CIK 0001641225 · 10% owner

Insight Venture Partners Growth-Buyout Coinvestment Fund (Cayman), L.P. · CIK 0001641177 · 10% owner

Insight Venture Partners Growth-Buyout Coinvestment Fund (Delaware), L.P. · CIK 0001641159 · 10% owner

Insight Venture Partners Growth-Buyout Coinvestment Fund (B), L.P. · CIK 0001641176 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 3,481,193

F1 · kind: See Exhibit 99.1

F1 · price: See Exhibit 99.1

F2 · ownership.nature: See Exhibit 99.1

SEC source: 0001209191-19-031508 · doc4.xml · derivative · entry 1

COVIELLO ARTHUR W JR · CIK 0001206587 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,740

Underlying: Common Stock · 6,740 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Issuer common stock.

F2 · derivative.exercise_date: 100% of the shares underlying the RSUs vest on the earlier of May 16, 2020 or the Issuer's next annual shareholder meeting, 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.

F2 · derivative.expiration_date: 100% of the shares underlying the RSUs vest on the earlier of May 16, 2020 or the Issuer's next annual shareholder meeting, 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: 0001209191-19-031513 · doc4.xml · derivative · entry 1

SEAWELL A BROOKE · CIK 0001197652 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,740

Underlying: Common Stock · 6,740 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Issuer common stock.

F2 · derivative.exercise_date: 100% of the shares underlying the RSUs vest on the earlier of May 16, 2020 or the Issuer's next annual shareholder meeting, 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.

F2 · derivative.expiration_date: 100% of the shares underlying the RSUs vest on the earlier of May 16, 2020 or the Issuer's next annual shareholder meeting, 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: 0001209191-19-031512 · doc4.xml · derivative · entry 1

Kennelly Jerry M · CIK 0001366001 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,740

Underlying: Common Stock · 6,740 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Issuer common stock.

F2 · derivative.exercise_date: 100% of the shares underlying the RSUs vest on the earlier of May 16, 2020 or the Issuer's next annual shareholder meeting, 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.

F2 · derivative.expiration_date: 100% of the shares underlying the RSUs vest on the earlier of May 16, 2020 or the Issuer's next annual shareholder meeting, 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: 0001209191-19-031510 · doc4.xml · derivative · entry 1

Hammonds Kimberly · CIK 0001650280 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,740

Underlying: Common Stock · 6,740 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Issuer common stock.

F2 · derivative.exercise_date: 100% of the shares underlying the RSUs vest on the earlier of May 16, 2020 or the Issuer's next annual shareholder meeting, 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.

F2 · derivative.expiration_date: 100% of the shares underlying the RSUs vest on the earlier of May 16, 2020 or the Issuer's next annual shareholder meeting, 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: 0001209191-19-030592 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,454,858

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 $27.83 - $28.03, 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 in this footnote to this Form 4.

SEC source: 0001209191-19-027787 · doc4.xml · nonDerivative · entry 1

Kennelly Jerry M · CIK 0001366001 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 2,277

F1 · kind: Represents a pro rata distribution from Accel Growth Fund II Strategic Partners L.P., of which the Reporting Person is a limited partner.

F2 · ownership.nature: The shares are held directly by Kennelly Partners, L.P. ("KP"). The Reporting Person is a general partner of KP and has shared voting and investment control over these shares.

SEC source: 0001209191-19-027788 · doc4.xml · nonDerivative · entry 5

Li Ping · CIK 0001375802 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Li Family GST Exempt Trust

Disclosed balance after: 31,578

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, by Accel Growth Fund II L.P., Accel Growth Fund II Strategic Partners L.P., Accel Growth Fund Investors 2012 L.L.C. to their respective general and limited partners or members without consideration. Distribution transactions were executed pursuant to a plan established in compliance with the requirements of Rule 10b5-1.

F6 · ownership.nature: The shares are held of record by the Li Family GST Exempt Trust (the "GST"). Members of the reporting person's immediate family are beneficial holders of the GST, and the reporting person may be deemed to exercise voting and investment power over such shares. The reporting person disclaims beneficial ownership of these shares except to the extent of any pecuniary interest therein, and the filing of this report is not an admission that the reporting person is the beneficial owner of these shares for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-19-027788 · doc4.xml · nonDerivative · entry 4

Li Ping · CIK 0001375802 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Li Family Trust

Disclosed balance after: 126,319

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, by Accel Growth Fund II L.P., Accel Growth Fund II Strategic Partners L.P., Accel Growth Fund Investors 2012 L.L.C. to their respective general and limited partners or members without consideration. Distribution transactions were executed pursuant to a plan established in compliance with the requirements of Rule 10b5-1.

F5 · ownership.nature: The shares are held of record by the Li Family Trust, dated July 24, 2009 (the "Trust"). The reporting person is trustee of the Trust and has voting and dispositive power over the shares. The reporting person disclaims beneficial ownership of these shares except to the extent of any pecuniary interest therein, and the filing of this report is not an admission that the reporting person is the beneficial owner of these shares for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-19-027788 · doc4.xml · nonDerivative · entry 3

Li Ping · CIK 0001375802 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel Growth Fund Investors 2012 L.L.C.

Disclosed balance after: 951,400

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, by Accel Growth Fund II L.P., Accel Growth Fund II Strategic Partners L.P., Accel Growth Fund Investors 2012 L.L.C. to their respective general and limited partners or members without consideration. Distribution transactions were executed pursuant to a plan established in compliance with the requirements of Rule 10b5-1.

F4 · ownership.nature: Andrew G. Braccia, Sameer K. Gandhi, Ping Li (who is a director of the Issuer), Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2012 L.L.C. and share voting and investment powers over such shares. The Managing Members disclaim beneficial ownership except to the extent of their pecuniary interest therein.

SEC source: 0001209191-19-027788 · doc4.xml · nonDerivative · entry 2

Li Ping · CIK 0001375802 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel Growth Fund II Strategic Partners L.P.

Disclosed balance after: 707,826

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, by Accel Growth Fund II L.P., Accel Growth Fund II Strategic Partners L.P., Accel Growth Fund Investors 2012 L.L.C. to their respective general and limited partners or members without consideration. Distribution transactions were executed pursuant to a plan established in compliance with the requirements of Rule 10b5-1.

F3 · ownership.nature: Accel Growth Fund II Associates L.L.C. is the general partner of Accel Growth Fund II Strategic Partners L.P. and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li (who is a director of the Issuer), Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund II Associates L.L.C. and share voting and investment powers over such shares. The Managing Members disclaim beneficial ownership except to the extent of their pecuniary interest therein.

SEC source: 0001209191-19-027788 · doc4.xml · nonDerivative · entry 1

Li Ping · CIK 0001375802 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel Growth Fund II L.P.

Disclosed balance after: 9,775,988

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, by Accel Growth Fund II L.P., Accel Growth Fund II Strategic Partners L.P., Accel Growth Fund Investors 2012 L.L.C. to their respective general and limited partners or members without consideration. Distribution transactions were executed pursuant to a plan established in compliance with the requirements of Rule 10b5-1.

F2 · ownership.nature: Accel Growth Fund II Associates L.L.C. is the general partner of Accel Growth Fund II L.P. and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li (who is a director of the Issuer), Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund II Associates L.L.C. and share voting and investment powers over such shares. The Managing Members disclaim beneficial ownership except to the extent of their pecuniary interest therein.

SEC source: 0001209191-19-027786 · doc4.xml · nonDerivative · entry 3

Accel Growth Fund II L.P. · CIK 0001522762 · 10% owner

Accel XI L.P. · CIK 0001522763 · 10% owner

Accel XI Strategic Partners L.P. · CIK 0001527391 · 10% owner

Accel XI Associates L.L.C. · CIK 0001535603 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel Growth Fund Investors 2012 L.L.C.

Disclosed balance after: 951,400

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, by Accel Growth Fund II L.P., Accel Growth Fund II Strategic Partners L.P., Accel Growth Fund Investors 2012 L.L.C. to their respective general and limited partners or members without consideration. Distribution transactions were executed pursuant to a plan established in compliance with the requirements of Rule 10b5-1.

F4 · ownership.nature: Andrew G. Braccia, Sameer K. Gandhi, Ping Li (who is a director of the Issuer), Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2012 L.L.C. and share voting and investment powers over such shares. The Managing Members disclaim beneficial ownership except to the extent of their pecuniary interest therein.

SEC source: 0001209191-19-027786 · doc4.xml · nonDerivative · entry 2

Accel Growth Fund II L.P. · CIK 0001522762 · 10% owner

Accel XI L.P. · CIK 0001522763 · 10% owner

Accel XI Strategic Partners L.P. · CIK 0001527391 · 10% owner

Accel XI Associates L.L.C. · CIK 0001535603 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Accel Growth Fund II Strategic Partners L.P.

Disclosed balance after: 707,826

F1 · kind: Transactions reported on this form represent pro rata distributions, and not a purchase or sale of securities, by Accel Growth Fund II L.P., Accel Growth Fund II Strategic Partners L.P., Accel Growth Fund Investors 2012 L.L.C. to their respective general and limited partners or members without consideration. Distribution transactions were executed pursuant to a plan established in compliance with the requirements of Rule 10b5-1.

F3 · ownership.nature: Accel Growth Fund II Associates L.L.C. is the general partner of Accel Growth Fund II Strategic Partners L.P. and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li (who is a director of the Issuer), Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund II Associates L.L.C. and share voting and investment powers over such shares. The Managing Members disclaim beneficial ownership except to the extent of their pecuniary interest therein.