SEAWELL A BROOKE

PrivateCIK: 1197652
Location

SANTA CLARA, CA

Senior insider sale

TENABLE HOLDINGS, INC. — senior position signals high conviction

$601.2K

19.62K shares

What this filing means

SEAWELL A BROOKE plans to sell 19.62K shares of TENABLE HOLDINGS, INC. valued at approximately $601.2K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderSEAWELL A BROOKECIK 1197652
IssuerTENABLE HOLDINGS, INC.CIK 1660280
Director
Since Jul 2018
19.62K
Shares to sell
$601.2K
Approx. market value
15K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Sort

Initial Public Offering

cash/check

7/26/2018
15K
Total acquired15K
Planned & Completed Dispositions2
Sort

Completed

Completed

Units to sell

4.62K

Market value

$139.1K

9/4/2025

Planned — Approximate Date

NASDAQPlanned

Units to sell

15K

Market value

$462.0K

9/9/2025
Total

Units

19.62K

Value

$601.2K

SEAWELL A BROOKE — Planned Insider Sale (Form 144) | Finecho