List of insiders holdings for Five9, Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | KERTZMAN MITCHELL Former Director & 10% Owner Director | 2016-06-16 12:35:34 | 52,173 7,060,041 | 7,112,214 | Form 4 |
| 2 | Mosaic Venture Partners II Limited Partnership Samuel David G. 1369904 Ontario Inc. Lobo Vernon F 10% Owner | 2014-10-31 16:36:41 | 6,307,484 0 | 6,307,484 | Form 4 |
| 3 | ADAMS STREET PARTNERS LLC 10% Owner | 2017-02-13 15:16:41 | 1,766,470 0 | 1,766,470 | Form 13G |
| 4 | Das Jayendra Director | 2016-11-30 16:45:15 | 67,173 1,011,286 | 1,078,459 | Form 4 |
| 5 | Mathradas Amit Chief Executive Officer | 2026-02-26 16:10:56 | 716,743 0 | 716,743 | Form 4 |
| 6 | Burkland Michael Director | 2026-02-26 17:41:29 | 403,945 133,026 | 536,971 | Form 4 |
| 7 | Schollmeyer Thomas Chief Technology Officer | 2014-04-03 19:55:23 | 345,000 0 | 345,000 | Form 3 |
| 8 | Lee Bryan M Chief Financial Officer | 2026-06-08 17:25:08 | 309,951 0 | 309,951 | Form 4 |
| 9 | Tuckness Matthew E. Chief Revenue Officer | 2026-06-08 17:27:54 | 281,492 0 | 281,492 | Form 4 |
| 10 | Dignan Andy President | 2026-06-08 17:23:31 | 275,687 0 | 275,687 | Form 4 |
| 11 | Meriweather Tiffany N. Chief Admin. & Legal Officer | 2026-06-08 17:32:47 | 271,772 0 | 271,772 | Form 4 |
| 12 | Five9 Inc. President | 2025-03-26 17:28:46 | 233,409 0 | 233,409 | Form 4 |
| 13 | Vijayaragavan Niranjan Chief Technology Officer | 2026-07-15 16:10:23 | 207,734 0 | 207,734 | Form 4 |
| 14 | DEWALT DAVID G Director | 2023-05-18 16:47:46 | 193,201 12,097 | 205,298 | Form 4 |
| 15 | Crane Michael J. EVP, Services | 2016-09-07 16:45:48 | 181,158 0 | 181,158 | Form 4 |
| 16 | ZWARENSTEIN BARRY Chief Financial Officer | 2025-03-06 19:35:27 | 92,583 88,466 | 181,049 | Form 4 |
| 17 | MILAM DAVID B Chief Marketing Officer | 2015-06-08 16:06:17 | 168,926 0 | 168,926 | Form 4 |
| 18 | Trollope Rowan M Chief Executive Officer | 2022-09-08 17:13:40 | 119,724 42,043 | 161,767 | Form 4 |
| 19 | Kozanian Panos EVP, Product Engineering | 2026-06-08 17:30:14 | 161,671 0 | 161,671 | Form 4 |
| 20 | Burkland Daniel P. Pres. & Chief Revenue Officer | 2024-09-06 17:09:34 | 128,926 0 | 128,926 | Form 4 |
| 21 | Hornish Robert Chief Sales Officer | 2026-07-15 16:10:45 | 121,444 0 | 121,444 | Form 4 |
| 22 | Rosenberg Jonathan D. Chief Technology Officer | 2019-01-18 16:45:15 | 91,299 0 | 91,299 | Form 4 |
| 23 | Passi Gaurav EVP, Product Management | 2018-08-06 20:20:41 | 86,526 0 | 86,526 | Form 4 |
| 24 | Manor Moni EVP, Products | 2015-06-19 16:06:08 | 81,466 0 | 81,466 | Form 4 |
| 25 | ZOLLARS ROBERT Director | 2025-05-22 17:25:35 | 76,371 1,784 | 78,155 | Form 4 |
| 26 | Mansharamani Leena SVP, Chief Accounting Officer | 2026-06-08 17:27:11 | 57,698 0 | 57,698 | Form 4 |
| 27 | Wilson Timothy M Director | 2015-05-19 16:32:24 | 52,173 0 | 52,173 | Form 4 |
| 28 | Burdiek Michael J Director | 2026-05-22 17:42:32 | 40,832 0 | 40,832 | Form 4 |
| 29 | ACOSTA JACK L Director | 2024-05-16 16:39:02 | 9,556 28,597 | 38,153 | Form 4 |
| 30 | Gavin Kevin Chief Marketing Officer | 2017-03-13 20:59:02 | 37,019 0 | 37,019 | Form 4 |
| 31 | WELCH SCOTT EVP, Telco Services & GM EMEA | 2022-06-08 17:45:25 | 30,887 4,500 | 35,387 | Form 4 |
| 32 | Welsh David S. Director | 2025-05-22 17:27:31 | 29,795 0 | 29,795 | Form 4 |
| 33 | Barsamian Sue Director | 2026-05-22 17:01:33 | 28,907 0 | 28,907 | Form 4 |
| 34 | MARINER JONATHAN D Director | 2026-05-22 17:47:15 | 27,147 0 | 27,147 | Form 4 |
| 35 | Iskow Julie Director | 2026-05-22 17:46:09 | 26,117 0 | 26,117 | Form 4 |
| 36 | Doran James B EVP Strategy | 2019-12-06 16:55:38 | 24,649 0 | 24,649 | Form 4 |
| 37 | Kam Ryan Chief Marketing Officer | 2019-12-06 17:03:38 | 23,882 0 | 23,882 | Form 4 |
| 38 | Ramakrishna Sudhakar Director | 2026-02-09 18:14:55 | 21,336 0 | 21,336 | Form 5 |
| 39 | Walker Maria C Director | 2026-05-22 17:52:33 | 20,411 0 | 20,411 | Form 4 |
| 40 | Gupta Sagar Director | 2026-05-22 17:55:04 | 20,349 0 | 20,349 | Form 4 |
| 41 | Pickering David A. EVP, Engineering | 2019-12-17 16:18:34 | 16,694 0 | 16,694 | Form 4 |
| 42 | Alexy Kimberly Director | 2023-02-03 16:20:15 | 16,117 0 | 16,117 | Form 4 |
| 43 | Hummer Winblad Equity Partners V LLC HUMMER WINBLAD VENTURE PARTNERS V LP HUMMER WINBLAD VENTURE PARTNERS V A LP Hummer John WINBLAD ANN L Former 10% Owner | 2017-02-13 14:35:32 | 14,750 0 | 14,750 | Form 13G |
| 44 | Pinczuk Ana G. Director | 2022-05-20 17:53:13 | 5,632 0 | 5,632 | Form 4 |
| 45 | Partech U.S. Partners IV L.L.C. WORMS VINCENT 10% Owner | 2017-01-17 16:05:57 | 0 0 | 0 | Form 13G |
| 46 | Partech U.S. Partners IV L.L.C. Partech International Growth Capital I LLC Partech International Growth Capital II LLC Partech International Growth Capital III LLC AXA Growth Capital II LP 45th Parallel LLC PAR SF II L.L.C. 46th Parallel LLC 47th Parallel LLC 48th Parallel LLC 10% Owner | 2017-01-17 16:05:57 | 0 0 | 0 | Form 13G |