[Form 4] Tenable Holdings, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Insider transfer of Tenable Holdings (TENB) shares via custodial gift. The Form 4 filed for Raymond Vicks Jr., a director, reports transactions dated 09/05/2025 showing transfers coded "G" (gift). The filing discloses 1,500 shares gifted (disposed) and 1,500 shares recorded as acquired into a custodial account established under the Uniform Transfer to Minors Act for his granddaughter. The reporting person serves as the custodian. Following the reported transactions the form shows 11,766 shares held directly and 4,500 shares held indirectly as custodian. The form is signed by an attorney-in-fact on 09/09/2025.

Insights

Corporate Governance Expert

TL;DR: Director executed a small non‑cash gift into a UTMA custodial account; governance implications are routine and non‑material.

The reported transactions are coded as gifts and involve a modest number of shares relative to typical director holdings. The transfer to a UTMA custodial account where the director is custodian is disclosed, which is consistent with personal estate planning and family transfers rather than compensation or sale activity. From a governance standpoint, the filing satisfies Section 16 reporting requirements and provides transparency on related‑party transfers. There is no indication of additional transactions, pledges, or derivative activity.

Securities Analyst

TL;DR: Transaction is a non‑cash gift; impact on outstanding float and insider ownership is immaterial based on disclosed quantities.

The Form 4 shows 1,500 shares transferred as a gift and 1,500 shares allocated to an indirect custodial position. Reported post‑transaction holdings are 11,766 shares direct and 4,500 shares indirect. There is no cash consideration reported. For investors monitoring insider activity, this is a permitted personal transfer and does not signal compensation, hedging, or an economic sale that would change insider alignment with shareholders.

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^*

Vicks Raymond Jr.

(Last) (First) (Middle)

C/O TENABLE HOLDINGS, INC.

6100 MERRIWEATHER DRIVE

(Street)

COLUMBIA MD 21044

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Tenable Holdings, Inc. [ TENB ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
09/05/2025

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	09/05/2025		G(1)		1,500	D	$0	11,766	D
Common Stock	09/05/2025		G(1)		1,500	A	$0	4,500	I	as Custodian(2)

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:

1. Reflects the gift of shares by the Reporting Person to a custodial account established pursuant to the Uniform Transfer to Minors Act ("UTMA"), for which the Reporting Person serves as a custodian.

2. The shares are held for the granddaughter of the Reporting Person, through a custodial account established pursuant to the UTMA for which the reporting person serves as custodian.

Remarks:

	/s/ David Bartholomew, Attorney-in-Fact	09/09/2025
	** 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 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 Raymond Vicks Jr. report on the Form 4 for TENB?

He reported gift transfers of 1,500 shares on 09/05/2025 and that he serves as custodian for shares held in a UTMA account for his granddaughter.

How many TENB shares does the Form 4 show after the transactions?

11,766 shares held directly and 4,500 shares held indirectly as custodian following the reported transactions.

What type of transaction code was used on the Form 4?

Transaction code G, indicating a gift of shares pursuant to the form instructions.

Was there any sale or cash received in the reported transactions?

No cash consideration is reported; the price is listed as $0 consistent with a gift.

Who signed the Form 4 and when?

Signed by David Bartholomew, Attorney‑in‑Fact, on 09/09/2025 per the filing.