A. Brooke Seawell - Sep 9, 2025 Form 4 Insider Report for Tenable Holdings, Inc. (TENB)

Role
Director
Signature
/s/ David Bartholomew, Attorney-in-Fact
Stock symbol
TENB
Transactions as of
Sep 9, 2025
Transactions value $
-$462,000
Form type
4
Date filed
9/11/2025, 04:05 PM
Previous filing
Sep 8, 2025
Next filing
Nov 26, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
SEAWELL A BROOKE Director C/O TENABLE HOLDINGS, INC., 6100 MERRIWEATHER DRIVE, COLUMBIA /s/ David Bartholomew, Attorney-in-Fact 2025-09-11 0001197652

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TENB Common Stock Sale -$462K -15K -100% $30.80 0 Sep 9, 2025 Trust F1, F2
holding TENB Common Stock 9.23K Sep 9, 2025 Direct
holding TENB Common Stock 15K Sep 9, 2025 Trust F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.80 - $30.82, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.
F2 Reporting Person is the Trustee of the Rosemary and A. Brooke Seawell Revocable Trust (Administrative Trust).
F3 Reporting Person is the Trustee of the Alexander Brooke Seawell Revocable Trust.