Five9 CRO Matthew Tuckness Reports 71,923 Shares in Form 3

Five9 (FIVN) Form 3 filing: Newly appointed Chief Revenue Officer Matthew E. Tuckness reported initial ownership of 71,923 Five9 common shares, held directly.

Rhea-AI Filing Summary

Five9 (FIVN) Form 3 filing: Newly appointed Chief Revenue Officer Matthew E. Tuckness reported initial ownership of 71,923 Five9 common shares, held directly. The triggering event date is 07/28/2025, and the filing was submitted on 08/06/2025. No derivative securities were disclosed. This routine insider registration establishes Mr. Tuckness as a Section 16 insider and aligns his incentives with shareholders; however, it conveys no new information on Five9’s operations, financials, or outlook.

Insights

Financial Analyst

TL;DR: Routine Form 3; new CRO owns 71.9k shares—neutral to valuation.

The filing simply records Matthew Tuckness as a Section 16 insider with a meaningful equity stake, indicating standard incentive alignment. No transaction occurred, no derivatives were listed, and there are no implications for earnings, guidance, or capital structure. Impact on the stock should be negligible.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Tuckness Matthew E.

Role Chief Revenue Officer

Type	Security	Shares	Price	Value
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 71,923 shares (Direct)

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

Who filed the Form 3 for Five9 (FIVN)?

Chief Revenue Officer Matthew E. Tuckness filed the initial statement of beneficial ownership.

How many Five9 shares does Matthew Tuckness own?

The Form 3 lists 71,923 common shares held directly.

Were any derivative securities reported in this filing?

No, the filing shows no derivative securities owned.

What is the event date requiring this Form 3?

The relevant event date is 07/28/2025.

Does this Form 3 affect Five9's financial outlook?

No. It merely registers an insider’s holdings and provides no operational or financial guidance.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 08/06/2025 - 05:03 PM Learn about SEC filing dates

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Tuckness Matthew E.

(Last) (First) (Middle)

C/O FIVE9, INC.

3001 BISHOP DRIVE, SUITE 350

(Street)

SAN RAMON CA 94583

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
07/28/2025

3. Issuer Name and Ticker or Trading Symbol
Five9, Inc. [ FIVN ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Revenue Officer

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	71,923	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

	/s/Tiffany Meriweather, attorney in fact	08/06/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.