Five9, Inc. (FIVN) Insider Trading
Over the last 3 months, FIVN insiders made 0 open-market buys and 2 sales, a net sale of -$628K (SEC Form 4). Over the last 6 months, 251 institutions increased and 177 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
2
Net (3m)
-$627.6K
Insider trades by month Buys Sells
Sep
Oct
Nov
Dec
Mar
May
Context3-month price +34.1%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 22, 2026 | Walker Maria Cdirector | Grant | 8,972 | — |
| May 22, 2026 | Burdiek Michael Jdirector | Grant | 8,972 | — |
| May 22, 2026 | Iskow Juliedirector | Grant | 8,972 | — |
| May 22, 2026 | Barsamian Suedirector | Grant | 8,972 | — |
| May 22, 2026 | MARINER JONATHAN Ddirector | Grant | 8,972 | — |
| May 22, 2026 | Gupta Sagardirector | Grant | 8,972 | — |
| May 15, 2026 | Meriweather Tiffany N.officer: Chief Admin. & Legal Officer | Sell | 21,320 | $20.98 |
| May 15, 2026 | Meriweather Tiffany N.officer: Chief Admin. & Legal Officer | Sell | 8,497 | $21.22 |
| Mar 6, 2026 | Dignan Andyofficer: President | Sell | 3,369 | $17.92 |
| Mar 6, 2026 | Tuckness Matthew E.officer: Chief Revenue Officer | Sell | 5,164 | $17.87 |
| Mar 6, 2026 | Lee Bryan Mofficer: Chief Financial Officer | Sell | 9,855 | $17.70 |
| Mar 6, 2026 | Kozanian Panosofficer: EVP, Product Engineering | Sell | 7,002 | $17.98 |
| Mar 6, 2026 | Meriweather Tiffany N.officer: Chief Admin. & Legal Officer | Sell | 5,942 | $17.87 |
| Mar 6, 2026 | Mansharamani Leenaofficer: SVP, Chief Accounting Officer | Sell | 1,926 | $17.87 |
| Mar 6, 2026 | Lee Bryan Mofficer: Chief Financial Officer | Sell | 1,756 | $17.92 |
| Mar 6, 2026 | Kozanian Panosofficer: EVP, Product Engineering | Sell | 3,860 | $17.78 |
| Mar 6, 2026 | Dignan Andyofficer: President | Sell | 4,924 | $17.69 |
| Feb 26, 2026 | Mathradas Amitofficer: Chief Executive Officer | Grant | 716,743 | — |
| Feb 26, 2026 | Burkland Michaeldirector | Option | 54,375 | $8.13 |
| Feb 26, 2026 | Mansharamani Leenaofficer: SVP, Chief Accounting Officer | Grant | 23,609 | — |
| Feb 26, 2026 | Meriweather Tiffany N.officer: Chief Admin. & Legal Officer | Grant | 104,931 | — |
| Dec 5, 2025 | Dignan Andyofficer: President | Sell | 3,376 | $20.35 |
| Dec 5, 2025 | Mansharamani Leenaofficer: SVP, Chief Accounting Officer | Sell | 1,187 | $20.28 |
| Dec 5, 2025 | Mansharamani Leenaofficer: SVP, Chief Accounting Officer | Sell | 617 | $20.35 |
| Dec 5, 2025 | Dignan Andyofficer: President | Sell | 700 | $20.53 |
| Dec 5, 2025 | Burkland Michaelofficer: Chief Executive Officer | Sell | 17,992 | $20.35 |
| Dec 5, 2025 | Lee Bryan Mofficer: Chief Financial Officer | Sell | 13,219 | $20.35 |
| Dec 5, 2025 | Kozanian Panosofficer: EVP, Product Engineering | Sell | 5,317 | $20.57 |
| Dec 5, 2025 | Meriweather Tiffany N.officer: Chief Admin. & Legal Officer | Sell | 6,852 | $20.35 |
| Dec 5, 2025 | Tuckness Matthew E.officer: Chief Revenue Officer | Sell | 5,255 | $20.35 |
Source: FIVN SEC Form 4 filings, latest May 22, 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
251
New positions
95
Reduced
177
Sold out
113
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| VANGUARD GROUP INC | Increased | 10.0M | Jan 29, 2026 |
| BLACKROCK, INC. | Increased | 7.4M | Feb 12, 2026 |
| BLACKROCK, INC. | Reduced | 7.0M | May 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 6.7M | May 8, 2026 |
| PICTET ASSET MANAGEMENT HOLDING SA | Reduced | 6.0M | Jan 29, 2026 |
| VOSS CAPITAL, LLC | Increased | 5.9M | Feb 13, 2026 |
| VOSS CAPITAL, LLC | Reduced | 5.8M | May 15, 2026 |
| VAN BERKOM & ASSOCIATES INC. | Increased | 3.6M | Feb 2, 2026 |
| VAN BERKOM & ASSOCIATES INC. | Reduced | 3.3M | May 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 3.3M | May 15, 2026 |
| UBS GROUP AG | Increased | 2.8M | Jan 29, 2026 |
| UBS GROUP AG | Reduced | 2.8M | May 5, 2026 |
| FIL LTD | Reduced | 2.6M | Feb 17, 2026 |
| FIL LTD | Reduced | 2.6M | May 15, 2026 |
| JANE STREET GROUP, LLC | Increased | 2.4M | Feb 12, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.