Transaction #21549 · Form 4 · 0001197652-25-000011

Tenable Holdings, Inc. · Exercise / conversion · Common Stock

Tenable Holdings, Inc. · Transacted December 15, 2025 · Filed December 17, 2025

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for Tenable Holdings, Inc. records an exercise / conversion involving Common Stock on December 15, 2025. The reported quantity was 115,000. The filing date is December 17, 2025. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Transaction details

Company CIK
0001660280
Security type
Non-derivative
Acquisition type
Exercise / conversion · Code M
Quantity acquired
115,000
Reported price
9.66
Reference value
1,110,900
Currency
Currency not specified
Ownership
Indirect
Holdings after transaction
115,000
Ownership description
Trust
SEC acceptance time
Dec 17, 2025, 7:51 PM EST
10b5-1 indication
Not indicated

Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.

Reporting owners

These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.

Company listings

TENB · Nasdaq · linked security

The linked listing is identified separately from other current company listings.

Filing footnotes & remarks

F1
Reporting Person is the Trustee of the Rosemary and A. Brooke Seawell Revocable Trust (Administrative Trust) ("Trust").
F2
The reported transaction was effected as part of estate administration of the Trust.
F3
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.67 - $25.01, 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 (3) to this Form 4.
F4
Reporting Person is Trustee of the Alexander Brooke Seawell Revocable Trust.
F5
100% of the shares underlying the option vested on October 26, 2021.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.

This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.