| 2026-04-30 | 10-Q | 10.4 | Five9, Inc. Performance-Based Restricted Stock Unit Grant Notice and Award Agreement for 2026-2028 Performance Period - 2014 Equity Incentive Plan |
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| 2026-02-20 | 8-K | 10.1 | Amendment, dated as of February 17, 2026, to Cooperation Letter Agreement, dated December 8, 2024, between Five9, Inc. and Anson Funds Management LP, Anson Advisors Inc. and certain other parties. |
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| 2026-02-20 | 10-K | 10.17 | Five9, Inc. Performance-Based Restricted Stock Unit Grant Notice and Award Agreement for 2026-2028 Performance Period - 2014 Equity Incentive Plan (Amit Mathradas) |
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| 2026-01-21 | 8-K | 10.1 | Amended and Restated Employment Transition Agreement between Five9, Inc. and Michael Burkland dated January 20, 2026 |
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| 2025-12-17 | 8-K | 10.1 | Offer Letter, dated December 15, 2025, by and between the Company and Amit Mathradas |
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| 2025-07-31 | 8-K | 10.1 | Employment Transition Agreement between Five9, Inc. and Michael Burkland, dated July 31, 2025. |
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| 2025-02-21 | 10-K | 10.21 | Five9, Inc. Performance-Based Restricted Stock Unit Grant Notice and Award Agreement for 2025-2027 Performance Period - 2014 Equity Incentive Plan |
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| 2025-02-20 | 8-K | 10.1 | Employment Transition Agreement between Five9, Inc. and Barry Zwarenstein, dated February 20, 2025. |
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| 2025-02-18 | 8-K | 10.1 | Five9, Inc. 2019 Key Employee Severance Benefit Plan, as Amended |
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| 2025-02-11 | 8-K | 10.1 | Consulting Agreement between Five9, Inc. and Daniel Burkland, dated February 7, 2025. |
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| 2024-12-09 | 8-K | 10.1 | Cooperation Letter Agreement, dated December 8, 2024, between the Company, Anson Funds Management LP, Anson Advisors Inc. and certain other parties. |
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| 2024-04-01 | 8-K | 10.1 | Five9, Inc. 2019 Key Employee Severance Benefit Plan, as Amended |
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| 2024-03-01 | 8-K | 10.1 | Form of Capped Call Confirmation. |
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| 2024-02-22 | 10-K | 10.20 | Five9, Inc. Performance-Based Restricted Stock Unit Grant Notice and Award Agreement for 2024-2026 Performance Period - 2014 Equity Incentive Plan |
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| 2023-02-24 | 10-K | 10.23 | Five9, Inc. Performance-Based Restricted Stock Unit Grant Notice and Award Agreement for 2023-2025 Performance Period - 2014 Equity Incentive Plan |
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| 2023-02-24 | 10-K | 10.13 | Five9 Inc. Non-Employee Director Compensation Policy |
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| 2022-10-11 | 8-K | 10.1 | Offer Letter, dated October 10, 2022, by and between the Company and Michael Burkland |
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| 2022-07-28 | 10-Q | 10.1 | Five9 Inc. Form of Performance-Based Restricted Stock Unit Grant Notice and Award Agreement (Revenue Goals) - 2014 Equity Incentive Plan. |
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| 2022-02-28 | 10-K | 10.21 | Form of Five9 Inc. Stock Option Grant Notice and Award Agreement - 2014 Equity Incentive Plan |
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| 2022-02-28 | 10-K | 10.20 | Form of Five9 Inc. Restricted Stock Unit Grant Notice and Award Agreement - 2014 Equity Incentive Plan |
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| 2022-02-28 | 10-K | 10.19 | Five9 Inc. Performance-Based Restricted Stock Unit Grant Notice and Award Agreement - 2014 Equity Incentive Plan |
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| 2022-02-28 | 10-K | 10.14 | Five9 Inc. Non-Employee Director Compensation Policy |
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| 2021-03-01 | 10-K | 10.14 | Five9 Inc. Non-Employee Director Compensation Policy |
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| 2021-02-18 | 8-K | 10.1 | Five9. Inc. Executive Incentive Compensation Plan |
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| 2020-08-03 | 10-Q | 10.3 | Chairman of the Board Agreement |
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| 2020-08-03 | 8-K | 10.1 | Bishop Ranch Building Lease, dated July 29, 2020, between Five9, Inc. and 2600 CR, LLC |
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| 2020-05-28 | 8-K | 10.1 | Form of Capped Call Confirmation |
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| 2020-02-27 | 10-K | 10.18 | Five9 Inc. 2020 Executive Bonus Program. |
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| 2020-02-27 | 10-K | 10.17 | Five9 Inc. Non-Employee Director Compensation Policy. |
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| 2019-05-01 | 10-Q | 10.1 | Office Lease for Bishop Ranch Building, dated December 16, 2011, between the Registrant and Alexander Properties Company and First Lease Addendum dated October 24, 2012, Second Lease Addendum dated January 23, 2014, Third Lease Addendum dated April 3, 2017, Fourth Lease Addendum dated June 30, 2017, Fifth Lease Addendum dated January 3, 2018, Sixth Lease Addendum dated July 1, 2018 and Seventh Lease Addendum dated February 27, 2019. |
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| 2019-04-09 | 8-K | 10.1 | Five9, Inc. 2019 Key Employee Severance Benefit Plan |
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| 2019-02-25 | 10-K | 10.21 | Five9 Inc. 2019 Executive Bonus Program. |
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| 2019-02-25 | 10-K | 10.20 | Five9 Inc. Non-Employee Director Compensation Policy. |
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| 2019-02-25 | 10-K | 10.13 | Offer Letter between the Registrant and Jonathan Rosenberg. |
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| 2019-02-25 | 10-K | 10.12 | Offer Letter between the Registrant and David Pickering. |
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| 2019-02-25 | 10-K | 10.11 | Offer Letter between the Registrant and James Doran. |
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| 2019-02-25 | 10-K | 10.10 | Offer Letter between the Registrant and Ryan Kam. |
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| 2018-07-26 | 8-K | 10.1 | Release Agreement between the Company and Gaurav Passi dated July 23, 2018 |
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| 2018-05-08 | 8-K | 10.2 | Second Amendment to Loan and Security Agreement, dated as of May 2, 2018, by and among City National Bank, Silicon Valley Bank and Five9, Inc. |
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| 2018-05-08 | 8-K | 10.1 | Form of Capped Call Confirmation. |
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| 2018-05-01 | 10-Q | 10.1 | Offer Letter dated August 12, 2013 between the Registrant and Gaurav Passi |
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| 2018-05-01 | 8-K | 10.1 | Offer Letter, dated April 7, 2018, by and between the Company and Rowan Trollope |
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| 2018-03-01 | 10-K | 10.16 | Office Lease for Bishop Ranch Building, dated December 16, 2011, between the Registrant and Alexander Properties Company and First Lease Addendum dated October 24, 2012, Second Lease Addendum dated January 23, 2014, Third Lease Addendum dated April 3, 2017, Fourth Lease Addendum dated June 30, 2017 and fifth Lease Addendum dated January 3, 2018. |
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| 2018-03-01 | 10-K | 10.14 | Five9 Inc. 2018 Executive Bonus Program. |
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| 2017-11-08 | 8-K | 10.1 | Independent Contractor Agreement between the Company and Michael Burkland |
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| 2017-02-28 | 10-K | 10.14 | Five9 Inc. 2017 Executive Bonus Plan. |
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| 2017-02-28 | 10-K | 10.13 | Five9 Inc. Non-Employee Director Compensation Policy. |
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| 2016-08-03 | 8-K | 10.1 | Loan and Security Agreement, dated August 1, 2016, by and among Five9, Inc., the lenders party thereto and City National Bank, as agent for such lenders. |
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| 2016-03-03 | 10-K | 10.14 | Five9 Inc. 2016 Executive Bonus Plan. |
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| 2016-03-03 | 10-K | 10.13 | Five9 Inc. Non-Employee Director Compensation Policy. |
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| 2015-08-05 | 10-Q | 10.1 | Form of Indemnification Agreement between the Registrant and each of its directors and executive officers, as Amended on July 31, 2015. |
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| 2015-05-13 | 10-Q | 10.3 | Offer Letter between the Registrant and Michael Crane. |
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| 2015-03-10 | 10-K | 10.14 | 2015 Executive Bonus Plan. |
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| 2015-03-10 | 10-K | 10.7 | Offer Letter between the Registrant and Scott Welch. |
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| 2015-02-25 | 8-K | 10.1 | Second Amendment to Loan and Security Agreement, dated February 19, 2015, by and between Five9, Inc., Five9 Acquisition LLC, Fifth Street Finance Corp. and Fifth Street Mezzanine Partners V, L.P. |
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| 2014-12-18 | 8-K | 10.2 | First Amendment to Loan and Security Agreement, dated December 16, 2014, by and between Five9, Inc., Five9 Acquisition LLC, Fifth Street Finance Corp. and Fifth Street Mezzanine Partners V, L.P.. |
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| 2014-12-18 | 8-K | 10.1 | Third Amendment to Loan and Security Agreement, dated December 16, 2014, by and between Five9, Inc. and City National Bank. |
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| 2014-05-14 | 10-Q | 10.2 | Amendment to Five9, Inc. Amended and Restated 2004 Equity Incentive Plan, effective March 6, 2014. |
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