Weighted Average Number of Shares Outstanding, Basic of Five9, Inc. from 31 Mar 2015 to 31 Dec 2025

Taxonomy & unit
us-gaap: shares
Description
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.
Summary
Five9, Inc. quarterly and annual Weighted Average Number of Shares Outstanding, Basic in shares history and change rate from 31 Mar 2015 to 31 Dec 2025.
  • Five9, Inc. Weighted Average Number of Shares Outstanding, Basic for the quarter ending 31 Dec 2025 was 77,509,000, a 2.8% increase year-over-year.
  • Five9, Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2025 was 76,916,000, a 3.2% increase from 2024.
  • Five9, Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2024 was 74,503,000, a 3.4% increase from 2023.
  • Five9, Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2023 was 72,048,000, a 3% increase from 2022.
Source SEC data
View on sec.gov
Weighted Average Number of Shares Outstanding, Basic, Quarterly (shares)
Weighted Average Number of Shares Outstanding, Basic, YoY Quarterly Change (%)
Weighted Average Number of Shares Outstanding, Basic, Annual (shares)
Weighted Average Number of Shares Outstanding, Basic, YoY Annual Change (%)

Five9, Inc. Quarterly Weighted Average Number of Shares Outstanding, Basic (shares)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
Q4 2025 77,509,000 +2,079,000 +2.8% 01 Oct 2025 31 Dec 2025 10-K 20 Feb 2026 2025 FY
Q3 2025 77,528,000 +2,652,000 +3.5% 01 Jul 2025 30 Sep 2025 10-K 20 Feb 2026 2025 FY
Q2 2025 76,654,000 +2,451,000 +3.3% 01 Apr 2025 30 Jun 2025 10-K 20 Feb 2026 2025 FY
Q1 2025 75,949,000 +2,461,000 +3.3% 01 Jan 2025 31 Mar 2025 10-K 20 Feb 2026 2025 FY
Q4 2024 75,430,000 +2,504,000 +3.4% 01 Oct 2024 31 Dec 2024 10-K 20 Feb 2026 2025 FY
Q3 2024 74,876,000 +2,520,000 +3.5% 01 Jul 2024 30 Sep 2024 10-K 20 Feb 2026 2025 FY
Q2 2024 74,203,000 +2,576,000 +3.6% 01 Apr 2024 30 Jun 2024 10-K 20 Feb 2026 2025 FY
Q1 2024 73,488,000 +2,229,000 +3.1% 01 Jan 2024 31 Mar 2024 10-K 20 Feb 2026 2025 FY
Q4 2023 72,926,000 +2,222,000 +3.1% 01 Oct 2023 31 Dec 2023 10-K 21 Feb 2025 2024 FY
Q3 2023 72,356,000 +2,124,000 +3% 01 Jul 2023 30 Sep 2023 10-K 21 Feb 2025 2024 FY
Q2 2023 71,627,000 +1,879,000 +2.7% 01 Apr 2023 30 Jun 2023 10-K 21 Feb 2025 2024 FY
Q1 2023 71,259,000 +2,285,000 +3.3% 01 Jan 2023 31 Mar 2023 10-K 21 Feb 2025 2024 FY
Q4 2022 70,704,000 +2,497,000 +3.7% 01 Oct 2022 31 Dec 2022 10-K 22 Feb 2024 2023 FY
Q3 2022 70,232,000 +2,432,000 +3.6% 01 Jul 2022 30 Sep 2022 10-K 22 Feb 2024 2023 FY
Q2 2022 69,748,000 +2,456,000 +3.6% 01 Apr 2022 30 Jun 2022 10-K 22 Feb 2024 2023 FY
Q1 2022 68,974,000 +2,253,000 +3.4% 01 Jan 2022 31 Mar 2022 10-K 22 Feb 2024 2023 FY
Q4 2021 68,207,000 +2,074,000 +3.1% 01 Oct 2021 31 Dec 2021 10-K 24 Feb 2023 2022 FY
Q3 2021 67,800,000 +2,340,000 +3.6% 01 Jul 2021 30 Sep 2021 10-K 24 Feb 2023 2022 FY
Q2 2021 67,292,000 +4,010,000 +6.3% 01 Apr 2021 30 Jun 2021 10-K 24 Feb 2023 2022 FY
Q1 2021 66,721,000 +5,016,000 +8.1% 01 Jan 2021 31 Mar 2021 10-K 24 Feb 2023 2022 FY
Q4 2020 66,133,000 +4,880,000 +8% 01 Oct 2020 31 Dec 2020 10-K 28 Feb 2022 2021 FY
Q3 2020 65,460,000 +4,679,000 +7.7% 01 Jul 2020 30 Sep 2020 10-K 28 Feb 2022 2021 FY
Q2 2020 63,282,000 +3,224,000 +5.4% 01 Apr 2020 30 Jun 2020 10-K 28 Feb 2022 2021 FY
Q1 2020 61,705,000 +2,338,000 +3.9% 01 Jan 2020 31 Mar 2020 10-K 28 Feb 2022 2021 FY
Q4 2019 61,253,000 +2,327,000 +3.9% 01 Oct 2019 31 Dec 2019 10-K 01 Mar 2021 2020 FY
Q3 2019 60,781,000 +2,327,000 +4% 01 Jul 2019 30 Sep 2019 10-K 01 Mar 2021 2020 FY
Q2 2019 60,058,000 +2,155,000 +3.7% 01 Apr 2019 30 Jun 2019 10-K 01 Mar 2021 2020 FY
Q1 2019 59,367,000 +2,968,000 +5.3% 01 Jan 2019 31 Mar 2019 10-K 01 Mar 2021 2020 FY
Q4 2018 58,926,000 +2,892,000 +5.2% 01 Oct 2018 31 Dec 2018 10-K 27 Feb 2020 2019 FY
Q3 2018 58,454,000 +3,144,000 +5.7% 01 Jul 2018 30 Sep 2018 10-K 27 Feb 2020 2019 FY
Q2 2018 57,903,000 +3,180,000 +5.8% 01 Apr 2018 30 Jun 2018 10-K 27 Feb 2020 2019 FY
Q1 2018 56,399,000 +2,711,000 +5% 01 Jan 2018 31 Mar 2018 10-K 27 Feb 2020 2019 FY
Q4 2017 56,034,000 +2,908,000 +5.5% 01 Oct 2017 31 Dec 2017 10-K 25 Feb 2019 2018 FY
Q3 2017 55,310,000 +2,602,000 +4.9% 01 Jul 2017 30 Sep 2017 10-K 25 Feb 2019 2018 FY
Q2 2017 54,723,000 +2,580,000 +4.9% 01 Apr 2017 30 Jun 2017 10-K 25 Feb 2019 2018 FY
Q1 2017 53,688,000 +2,311,000 +4.5% 01 Jan 2017 31 Mar 2017 10-K 25 Feb 2019 2018 FY
Q4 2016 53,126,000 +2,362,000 +4.7% 01 Oct 2016 31 Dec 2016 10-K 01 Mar 2018 2017 FY
Q3 2016 52,708,000 +2,339,000 +4.6% 01 Jul 2016 30 Sep 2016 10-K 01 Mar 2018 2017 FY
Q2 2016 52,143,000 +2,163,000 +4.3% 01 Apr 2016 30 Jun 2016 10-K 01 Mar 2018 2017 FY
Q1 2016 51,377,000 +1,944,000 +3.9% 01 Jan 2016 31 Mar 2016 10-K 01 Mar 2018 2017 FY
Q4 2015 50,764,000 01 Oct 2015 31 Dec 2015 10-K 28 Feb 2017 2016 FY
Q3 2015 50,369,000 01 Jul 2015 30 Sep 2015 10-K 28 Feb 2017 2016 FY
Q2 2015 49,980,000 01 Apr 2015 30 Jun 2015 10-K 28 Feb 2017 2016 FY
Q1 2015 49,433,000 01 Jan 2015 31 Mar 2015 10-K 28 Feb 2017 2016 FY

Five9, Inc. Annual Weighted Average Number of Shares Outstanding, Basic (shares)

Period Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
2025 76,916,000 +2,413,000 +3.2% 01 Jan 2025 31 Dec 2025 10-K 20 Feb 2026 2025 FY
2024 74,503,000 +2,455,000 +3.4% 01 Jan 2024 31 Dec 2024 10-K 20 Feb 2026 2025 FY
2023 72,048,000 +2,128,000 +3% 01 Jan 2023 31 Dec 2023 10-K 20 Feb 2026 2025 FY
2022 69,920,000 +2,408,000 +3.6% 01 Jan 2022 31 Dec 2022 10-K 21 Feb 2025 2024 FY
2021 67,512,000 +3,358,000 +5.2% 01 Jan 2021 31 Dec 2021 10-K 22 Feb 2024 2023 FY
2020 64,154,000 +3,783,000 +6.3% 01 Jan 2020 31 Dec 2020 10-K 24 Feb 2023 2022 FY
2019 60,371,000 01 Jan 2019 31 Dec 2019 10-K 28 Feb 2022 2021 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.