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.
Filed: 9/9/2025ACC: 0001965301-25-000133
19.62K
Shares to sell
$601.2K
Approx. market value
15K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Initial Public Offering
cash/check
7/26/2018
15KTotal acquired15K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
7/26/2018 | Initial Public Offering cash/check | 15K | — |
| Total | 15K | ||
Planned & Completed Dispositions2
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
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
9/4/2025 | 4.62K | $139.1K | — | Completed |
| Planned — Approximate Date | ||||
9/9/2025 | 15K | $462.0K | NASDAQ | Planned |
| Total | 19.62K | $601.2K | ||