Five9, Inc. (FIVN) Insider Trading
Over the last 3 months, FIVN insiders made 0 open-market buys and 15 sales, a net sale of -$2.0M (SEC Form 4). Over the last 6 months, 217 institutions increased and 195 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
15
Net (3m)
-$2.0M
Insider trades by month Buys Sells
Nov
Dec
Mar
May
Jun
Sep
Context3-month price +34.9%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Sep 1, 2026 | Dignan Andyofficer: President | Sell | 17,767 | $35.03 |
| Jul 15, 2026 | Vijayaragavan Niranjanofficer: Chief Technology Officer | Grant | 207,734 | — |
| Jul 15, 2026 | Hornish Robertofficer: Chief Sales Officer | Grant | 121,444 | — |
| Jun 8, 2026 | Lee Bryan Mofficer: Chief Financial Officer | Sell | 4,794 | $24.16 |
| Jun 8, 2026 | Meriweather Tiffany N.officer: Chief Admin. & Legal Officer | Sell | 9,526 | $24.81 |
| Jun 8, 2026 | Kozanian Panosofficer: EVP, Product Engineering | Sell | 5,869 | $24.81 |
| Jun 8, 2026 | Mansharamani Leenaofficer: SVP, Chief Accounting Officer | Sell | 2,556 | $24.81 |
| Jun 8, 2026 | Dignan Andyofficer: President | Sell | 2,400 | $24.15 |
| Jun 8, 2026 | Lee Bryan Mofficer: Chief Financial Officer | Sell | 4,313 | $24.81 |
| Jun 8, 2026 | Lee Bryan Mofficer: Chief Financial Officer | Sell | 1,406 | $25.69 |
| Jun 8, 2026 | Lee Bryan Mofficer: Chief Financial Officer | Sell | 1,511 | $24.25 |
| Jun 8, 2026 | Lee Bryan Mofficer: Chief Financial Officer | Sell | 6,107 | $25.13 |
| Jun 8, 2026 | Dignan Andyofficer: President | Sell | 545 | $25.68 |
| Jun 8, 2026 | Dignan Andyofficer: President | Sell | 3,073 | $24.25 |
| Jun 8, 2026 | Dignan Andyofficer: President | Sell | 2,700 | $25.07 |
| Jun 8, 2026 | Tuckness Matthew E.officer: Chief Revenue Officer | Sell | 8,645 | $24.81 |
| Jun 8, 2026 | Dignan Andyofficer: President | Sell | 2,558 | $24.81 |
| May 22, 2026 | MARINER JONATHAN Ddirector | Grant | 8,972 | — |
| May 22, 2026 | Gupta Sagardirector | Grant | 8,972 | — |
| May 22, 2026 | Walker Maria Cdirector | Grant | 8,972 | — |
| May 22, 2026 | Iskow Juliedirector | Grant | 8,972 | — |
| May 22, 2026 | Barsamian Suedirector | Grant | 8,972 | — |
| May 22, 2026 | Burdiek Michael Jdirector | Grant | 8,972 | — |
| May 15, 2026 | Meriweather Tiffany N.officer: Chief Admin. & Legal Officer | Sell | 8,497 | $21.22 |
| May 15, 2026 | Meriweather Tiffany N.officer: Chief Admin. & Legal Officer | Sell | 21,320 | $20.98 |
| Mar 6, 2026 | Dignan Andyofficer: President | Sell | 4,924 | $17.69 |
| Mar 6, 2026 | Kozanian Panosofficer: EVP, Product Engineering | Sell | 3,860 | $17.78 |
| Mar 6, 2026 | Lee Bryan Mofficer: Chief Financial Officer | Sell | 1,756 | $17.92 |
| Mar 6, 2026 | Tuckness Matthew E.officer: Chief Revenue Officer | Sell | 5,164 | $17.87 |
| Mar 6, 2026 | Mansharamani Leenaofficer: SVP, Chief Accounting Officer | Sell | 1,926 | $17.87 |
Source: FIVN SEC Form 4 filings, latest Sep 1, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their FIVN positions over the last 6 months (SEC Form 13F).
Increased
217
New positions
107
Reduced
195
Sold out
48
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 7.1M | Aug 13, 2026 |
| BlackRock, Inc. | Increased | 7.1M | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 7.0M | May 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 6.7M | May 8, 2026 |
| VOSS CAPITAL, LLC | Reduced | 5.9M | May 15, 2026 |
| Voss Capital, LP | Reduced | 4.9M | Aug 14, 2026 |
| AMERIPRISE FINANCIAL INC | Increased | 4.1M | Aug 14, 2026 |
| UBS GROUP AG | Reduced | 3.7M | May 5, 2026 |
| UBS Group AG | Reduced | 3.6M | Aug 13, 2026 |
| VAN BERKOM & ASSOCIATES INC. | Reduced | 3.3M | May 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 3.3M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Reduced | 3.3M | Aug 13, 2026 |
| Van Berkom & Associates Inc. | Reduced | 3.1M | Aug 5, 2026 |
| ARMISTICE CAPITAL, LLC | Reduced | 2.8M | May 15, 2026 |
| FIL LTD | Reduced | 2.6M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.