Five9 (FIVN) Chief Revenue Officer granted 118,922 common shares

Rhea-AI Filing Summary

Five9, Inc. Chief Revenue Officer Matthew E. Tuckness reported an acquisition of 118,922 shares of common stock on a grant or award basis at $0.00 per share. Following this award, his directly held common stock increased to 295,301 shares.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Tuckness Matthew E.

Role Chief Revenue Officer

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	118,922	$0.00	--

Holdings After Transaction: Common Stock — 295,301 shares (Direct)

Footnotes (1)

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
02/24/2026

4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/24/2026		A		118,922	A	$0	295,301	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

	/s/ Tiffany Meriweather, Attorney in Fact	02/26/2026
	** 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 4 (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.

FAQ

What insider transaction did Five9 (FIVN) report for Matthew E. Tuckness?

Five9 reported that Chief Revenue Officer Matthew E. Tuckness acquired 118,922 shares of common stock via a grant or award. The transaction used code “A,” indicating a grant, award, or similar acquisition rather than an open-market purchase or sale.

How many Five9 (FIVN) shares does Matthew E. Tuckness hold after this Form 4?

After the reported grant, Matthew E. Tuckness directly holds 295,301 shares of Five9 common stock. This total reflects the addition of 118,922 shares acquired at a reported price of $0.00 per share as part of the stock award.

Was the Five9 (FIVN) insider transaction a purchase or a stock award?

The transaction was a stock award, not a market purchase. It is coded “A” for grant, award, or other acquisition, with 118,922 common shares received at a transaction price of $0.00 per share, consistent with an equity compensation grant.

What role does the insider in this Five9 (FIVN) Form 4 hold?

The reporting person, Matthew E. Tuckness, serves as Five9’s Chief Revenue Officer. His Form 4 discloses an equity grant of 118,922 common shares, increasing his directly owned stake to 295,301 shares following the award transaction.

Does the Five9 (FIVN) Form 4 indicate any insider share sales?

The Form 4 does not report any insider sales. It shows only an acquisition coded “A” for a grant, award, or other acquisition of 118,922 common shares, with no sell transactions or dispositions disclosed in the provided data.

What is the transaction code used in the Five9 (FIVN) Form 4 filing?

The transaction uses code “A,” which denotes a grant, award, or other acquisition. In this case, Matthew E. Tuckness received 118,922 Five9 common shares at a stated price of $0.00 per share, consistent with an equity compensation award.