Tenable Holdings, Inc. (TENB)
Latest TENB Insider Trades
About Tenable Holdings, Inc. (TENB)
Founded in 2002, Tenable is a cybersecurity company that began providing vulnerability management solutions under its Nessus software. In recent years, Tenable has expanded its portfolio to provide a broader range of exposure management modules. Solutions include cloud security and compliance, active directory management, operational technology security and advanced vulnerability analytics. The Maryland-based company went public in 2018.
- COLUMBIA, MD
- 1,995
- 2018
- XNAS
90-Day SEC Filing Activity
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 6 | 5,829 | $207K |
| Option exercise | 36 | 996,344 | |
| Tax withholding / forfeiture | 17 | 335,547 |
TENB Insider Transactions (Form 4)
1365 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 3 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mark C. Thurmond - Officer | Option exercise | Common Stock | 4,561 |
Recent TENB Form 8-K Filings
4Recent TENB Form 144 Notices of Proposed Sale
2A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Linda Zecher-Higgins | Director | 1,400 | $52K | View on EDGAR | |
| Vicks Raymond Jr. | Director |
TENB Insider Trading - FAQ
What is the latest insider trade for TENB?
Tenable Holdings, Inc. (TENB) had 9 insider filings in the last 90 days, with the most recent on 2026-08-25. The full record for TENB runs to 65 Form 4 filings, the earliest from 2024-10-02. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying TENB stock?
No insider purchases of TENB were filed in the last 90 days. 3 purchases are on record for this company.
How many insiders are selling TENB stock?
6 insider sales of TENB were filed in the last 90 days, totaling $207K.
Where can I see TENB SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page tracks TENB Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow TENB insider buys?
Create a free InsiderAlpha account and press Watch on this page to add TENB to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
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Recent Insider Filings
10Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
- - Mark C. Thurmond view on EDGAR
- - Matthew Charles Brown view on EDGAR
- - Barron Anschutz view on EDGAR
- - Stephen A. Vintz view on EDGAR
- - Linda Kay Zecher view on EDGAR
- - Raymond Vicks Jr. view on EDGAR
- - Linda Kay Zecher view on EDGAR
- - Stephen A. Vintz view on EDGAR
- - Margaret M. Keane view on EDGAR
Related Companies - Recent Insider Activity
Learn More
- What is SEC Form 4?
- The filing insiders must submit within two business days of a trade, and how to read its transaction codes.
- Insider activity in Information Technology
- Where TENB's peers are being bought and sold.
- Every recent Form 4
- The full market-wide feed, updated as filings arrive from SEC EDGAR.
Track TENB insider activity as it files
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.