FIVN · Insider Trading

FIVE9, INC.

Every open-market purchase and sale reported by FIVN officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
32
code S
Reporting Insiders
21
current holders
FIVN — Recent Form 4 Transactions (latest 2026-09-21)
FiledInsiderRole TypeSharesValue
2026-09-21 Andy Dignan President Sell −6,986 −$244.51K
2026-09-16 Leena Mansharamani SVP, Chief Accounting Officer G −630 —
2026-09-09 Tiffany N. Meriweather Chief Admin. & Legal Officer Sell −18,523 −$607.94K
2026-09-09 Andy Dignan President Sell −13,320 −$439.35K
2026-09-09 Bryan M Lee Chief Financial Officer Sell −20,618 −$686.51K
2026-09-08 Leena Mansharamani SVP, Chief Accounting Officer Sell −6,617 −$220.71K
2026-09-01 Andy Dignan President Sell −17,767 −$622.38K
2026-07-15 Robert Hornish Chief Sales Officer A +121,444 —
2026-07-15 Niranjan Vijayaragavan Chief Technology Officer A +207,734 —
2026-06-08 Tiffany N. Meriweather Chief Admin. & Legal Officer Sell −9,526 −$236.34K
2026-06-08 Matthew E. Tuckness Chief Revenue Officer Sell −8,645 −$214.48K
2026-06-08 Leena Mansharamani SVP, Chief Accounting Officer Sell −2,556 −$63.41K
2026-06-08 Panos Kozanian EVP, Product Engineering Sell −5,869 −$145.61K
2026-06-08 Andy Dignan President Sell −11,276 −$277.63K
2026-06-08 Bryan M Lee Chief Financial Officer Sell −18,131 −$449.06K
2026-05-22 Maria C Walker Director A +8,972 —
2026-05-22 Sue Barsamian Director A +8,972 —
2026-05-22 Michael J Burdiek Director A +8,972 —
2026-05-22 Jonathan D Mariner Director A +8,972 —
2026-05-22 Sagar Gupta Director A +8,972 —
2026-05-22 Julie Iskow Director A +8,972 —
2026-05-15 Tiffany N. Meriweather Chief Admin. & Legal Officer Sell −29,817 −$627.60K
2026-03-06 Matthew E. Tuckness Chief Revenue Officer Sell −5,164 −$92.28K
2026-03-06 Leena Mansharamani SVP, Chief Accounting Officer Sell −1,926 −$34.42K
2026-03-06 Bryan M Lee Chief Financial Officer Sell −11,611 −$205.90K
2026-03-06 Tiffany N. Meriweather Chief Admin. & Legal Officer Sell −5,942 −$106.18K
2026-03-06 Andy Dignan President Sell −8,293 −$147.48K
2026-03-06 Panos Kozanian EVP, Product Engineering Sell −10,862 −$194.53K
2026-02-26 Panos Kozanian EVP, Product Engineering A +83,945 —
2026-02-26 Bryan M Lee Chief Financial Officer A +115,424 —
2026-02-26 Andy Dignan President A +87,443 —
2026-02-26 Tiffany N. Meriweather Chief Admin. & Legal Officer A +104,931 —
2026-02-26 Amit Mathradas Chief Executive Officer A +716,743 —
2026-02-26 Michael Burkland Director M +54,375 +$442.07K
2026-02-26 Leena Mansharamani SVP, Chief Accounting Officer A +23,609 —
2026-02-26 Matthew E. Tuckness Chief Revenue Officer A +118,922 —
2025-12-05 Matthew E. Tuckness Chief Revenue Officer Sell −5,255 −$106.94K
2025-12-05 Tiffany N. Meriweather Chief Admin. & Legal Officer Sell −6,852 −$139.44K
2025-12-05 Panos Kozanian EVP, Product Engineering Sell −10,858 −$221.74K
2025-12-05 Bryan M Lee Chief Financial Officer Sell −13,219 −$269.01K
2025-12-05 Michael Burkland Chief Executive Officer Sell −17,992 −$366.14K
2025-12-05 Andy Dignan President Sell −8,212 −$166.70K
2025-12-05 Leena Mansharamani SVP, Chief Accounting Officer Sell −2,951 −$60.23K
2025-11-04 Andy Dignan President Sell −700 −$17.05K
2025-10-02 Andy Dignan President Sell −700 −$16.78K
2025-09-30 Sudhakar Ramakrishna Director A +21,230 —
2025-09-08 Bryan M Lee Chief Financial Officer Sell −1,889 −$48.59K
2025-09-08 Tiffany N. Meriweather Chief Admin. & Legal Officer Sell −7,861 −$202.18K
2025-09-08 Matthew E. Tuckness Chief Revenue Officer Sell −2,020 −$51.95K
2025-09-08 Michael Burkland Chief Executive Officer Sell −18,425 −$473.89K
FIVN — Current Insider Holders
InsiderRole Shares HeldValue
Amit Mathradas Chief Executive Officer 716,743 $26.05M
David S. Welsh Director 698,414 $25.39M
Michael Burkland Chief Executive Officer 536,971 $19.52M
Bryan M Lee Chief Financial Officer 303,451 $11.03M
Matthew E. Tuckness Chief Revenue Officer 281,492 $10.23M
Tiffany N. Meriweather Chief Admin. & Legal Officer 258,363 $9.39M
Andy Dignan President 237,614 $8.64M
Five9, Inc. President 233,409 $8.48M
Niranjan Vijayaragavan Chief Technology Officer 207,734 $7.55M
Barry Zwarenstein Chief Financial Officer 181,049 $6.58M
Panos Kozanian EVP, Product Engineering 161,671 $5.88M
Robert Hornish Chief Sales Officer 121,444 $4.41M
Robert Zollars Director 78,155 $2.84M
Leena Mansharamani SVP, Chief Accounting Officer 52,072 $1.89M
Michael J Burdiek Director 40,832 $1.48M
Sue Barsamian Director 28,907 $1.05M
Jonathan D Mariner Director 27,147 $986.79K
Julie Iskow Director 26,117 $949.35K
Sudhakar Ramakrishna Director 21,230 $771.71K
Maria C Walker Director 20,411 $741.94K
Sagar Gupta Director 20,349 $739.69K
FIVN Insider Trading FAQ
Who are the insiders at FIVN?
21 officers, directors and 10%+ beneficial owners currently report holdings in FIVN via SEC Form 4.
Are FIVN insiders buying or selling?
Across the 50 most recent Form 4 filings for FIVN, 0 were open-market purchases (code P) and 32 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is FIVN insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent FIVN filing is dated 2026-09-21.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the FIVN quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.