Officer sold ~$107K of FIVN shares in the open market

Past results only. Not a forecast.

Record ID

0002080340-25-000004

Filed / recorded

Dec 5, 2025, 10:35 PM UTC

Added to OQRO

Oct 6, 2026, 10:51 PM UTC

Parser

form4-xml-v2

Data quality

Verified: identifiers matched exactly

Issuer

Five9, Inc.

Issuer CIK

1288847

Ticker

FIVN

Reporting person

Matthew E. Tuckness

Relationship

Officer

Officer title

Chief Revenue Officer

Security

Common Stock

Table

Non-derivative (Table I)

Transaction date

Dec 4, 2025

Transaction code

S

Shares / units

5,255

Price per share

$20.35

Acquired / disposed

Disposed (D)

Shares owned after

176,379

Ownership form

Direct

Amendment

No

1. The sale reported on this form represents a Five9, Inc. mandated sale by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units, and it does not represent a discretionary trade by the Reporting Person.
2. The price reported in Column 4 is a weighted average price applied to the transaction by the broker for sales to cover taxes upon vesting of restricted stock units for all employees of Five9, Inc., including the Reporting Person, on the date such sales occurred. The Reporting Person undertakes to provide Five9, Inc., any security holder of Five9, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.