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Leadership changes · FIVN · SEC Form 8-K, Item 5.02

Leadership changes at Five9, Inc. (2026)

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Who joined and who left Five9, Inc. (FIVN)? 1 filing reported on 2026-06-22, each cited to the company's own filing.

As of November 6, 2026, Five9, Inc. has reported one leadership change filing to the SEC under Item 5.02 of Form 8-K, on June 22, 2026 (Form 8-K, June 22, 2026).

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PICTET ASSET MANAGEMENT SA also filed stake reports on 4 other companies ↓

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Changes1
Latest filing2026-06-22

Five9, Inc. reported a change among its directors and officers to the SEC on Form 8-K, Item 5.02, on 2026-06-22. Every row below is cited to the filing it comes from, and this page adds each new change as Five9, Inc. files it.

Also on the record for Five9, Inc.

DateRecordFigureOur pageSource
October 30, 2026Stake report, Schedule 13G/A, by Vanguard Capital Management4.93% of the class5%+ stakesSource
October 30, 2026Stake report, Schedule 13G/A, by Vanguard Portfolio Management8.8% of the class5%+ stakesSource
October 16, 2026Stake report, Schedule 13G/A, by Voss Capital, LP4.7% of the class5%+ stakesSource
August 14, 2026Stake report, Schedule 13G, by Ameriprise Financial, Inc.5.4% of the class5%+ stakesSource
August 6, 2026Stake report, Schedule 13G/A, by BlackRock, Inc.15.5% of the class5%+ stakesSource
August 6, 2026Stake report, Schedule 13G/A, by Vanguard Portfolio Management10.31% of the class5%+ stakesSource
July 14, 2026Stake report, Schedule 13G/A, by Voss Capital, LP6.4% of the class5%+ stakesSource
April 29, 2026Stake report, Schedule 13G, by Vanguard Capital Management5.11% of the class5%+ stakesSource
April 29, 2026Stake report, Schedule 13G, by Vanguard Portfolio Management8.97% of the class5%+ stakesSource
March 26, 2026Stake report, Schedule 13G/A, by The Vanguard Group—5%+ stakesSource
February 27, 2026Stake report, Schedule 13D/A, by PICTET ASSET MANAGEMENT SA3.8% of the class5%+ stakesSource
February 17, 2026Stake report, Schedule 13D/A, by PICTET ASSET MANAGEMENT SA7.4% of the class5%+ stakesSource

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Timeline

FiledIn / outPersonRoleEffectiveSource
2026-06-22Reportednot named in the filing8-K, 2026-06-22
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Every change, in the filing's words

Filed 2026-06-22 · 8-K

Reported

Departure of Executive Vice President Five9, Inc. (the "Company") and Panos Kozanian, Executive Vice President of Product Engineering of the Company, have mutually agreed to begin a transition with respect to Mr. Kozanian's responsibilities, effective June 29, 2026.

Also stated in this filing

  • Mr. Kozanian is expected to continue to serve as the Company's Executive Vice President of Product Engineering through at least September 4, 2026, reporting to the Company's new Chief Technology Officer, who will be announced by the end of second quarter 2026.
  • Mr. Kozanian will continue to be eligible to receive benefits under the Company's Key Employee Severance Plan as a Tier 3 participant unless he is terminated by the Company for cause, subject to execution of the Company's standard release.

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Where this comes from

A public company must file a current report on Form 8-K with the SEC within four business days when a director leaves or is elected, or when its chief executive, chief financial, chief accounting or chief operating officer, or another named executive, departs or is appointed. That disclosure goes under Item 5.02 of the report.

Every change on this page is taken from one of those filings and quoted in the company's own words, with a link to the filing, so it can be checked at the source. Where a filing names the person, the role and the date a change takes effect, they are shown beside the quote. Where it does not, the quote stands on its own. A filing states what changed; it rarely states why, and neither does this page.

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Cite this page

Permanent URL: https://mentionfox.com/executive-changes/five9
Last updated 2026-11-06
Primary record: SEC filing 1 · SEC filing 2 · SEC filing 3 · SEC filing 4
What changed at the top of Five9, Inc.? (2026). MentionFox, 2026-11-06. https://mentionfox.com/executive-changes/five9