Five9 (FIVN) CFO Bryan Lee receives 115,424-share stock award

Rhea-AI Filing Summary

Lee Bryan M reported acquisition or exercise transactions in this Form 4 filing.

Five9, Inc. reported that its Chief Financial Officer, Bryan M. Lee, received a grant of 115,424 shares of common stock as a stock award. The award was recorded at a price of $0.00 per share, indicating it was granted rather than purchased on the open market.

Following this award, Lee’s directly held common stock increased to 339,693 shares. This filing reflects an equity-based compensation grant to a senior executive, aligning a portion of his compensation with the company’s share performance.

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

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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^*

Lee Bryan M

(Last) (First) (Middle)

C/O FIVE9, INC.

3001 BISHOP DR. 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 Financial 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		115,424	A	$0	339,693	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 did Five9 (FIVN) disclose about Bryan M. Lee’s latest share transaction?

Five9 disclosed that Chief Financial Officer Bryan M. Lee received a grant of 115,424 shares of common stock. This stock award was recorded at $0.00 per share, indicating compensation rather than an open-market purchase, and increased his direct holdings to 339,693 shares.

How many Five9 (FIVN) shares did the CFO acquire in this Form 4?

The CFO, Bryan M. Lee, acquired 115,424 shares of Five9 common stock through a grant. This award was reported as a non-derivative acquisition at $0.00 per share and brought his directly owned position to a total of 339,693 common shares afterward.

Was the Five9 (FIVN) CFO’s share transaction a purchase or a stock award?

The transaction was a stock award, not a market purchase. Form 4 identifies it with code “A” for a grant, award, or other acquisition, at a reported price of $0.00 per share, consistent with equity compensation granted by the company to its Chief Financial Officer.

What is Bryan M. Lee’s Five9 (FIVN) share ownership after the reported grant?

After receiving the 115,424-share stock grant, Bryan M. Lee directly owns 339,693 shares of Five9 common stock. The filing classifies his ownership as direct, and there are no footnotes indicating that another entity holds voting or investment authority over these reported shares.

How is the CFO’s Five9 (FIVN) stock grant classified in the Form 4 filing?

The grant is classified as a non-derivative transaction in common stock, with transaction code “A” indicating a grant, award, or other acquisition. It reflects equity compensation awarded by Five9 to its Chief Financial Officer rather than a traditional buy or sell transaction in the market.