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Tenable Holdings, Inc. (TENB) XNAS SERVICES-PREPACKAGED SOFTWARE Net insider selling (90d)
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.
Headquarters COLUMBIA, MD
Employees 1,995
Listed 2018
Exchange XNAS https://www.tenable.com SEC filings for TENB on EDGAR
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) 178 65 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 2 of 3.
Date Insider Transaction Security Shares Price Value Feb 23, 2026 BA Barron Anschutz Option exercise Common Stock 1,390 $0.00
Recent TENB Form 8-K Filings 4
Recent TENB Form 144 Notices of Proposed Sale 2 A 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 Aug 18, 2026 Linda Zecher-Higgins Director 1,400 $52K View on EDGAR Aug 7, 2026 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.
More Information Technology Companies with Insider Activity Every 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.
Related Companies - Recent Insider Activity What is SEC Form 4? The filing insiders must submit within two business days of a trade, and how to read its transaction codes. Track TENB insider activity as it files Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
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Market cap $4.15B
P/E ratio -
Dividend yield -
Average volume 3.75M
52 week high $43.67
52 week low $15.73
Today's high $38.70
Today's low $37.17
Open $37.21
Volume 4.04M
Previous close $37.67
Shares outstanding 110.14M Market cap
$4.15B
1,995 employees
TENB Insider Sentiment - Last 90 Days Share of open-market insider dollar volume that was buying versus selling, from SEC Form 4 filings.
0% Buying 100% Selling
0 insider purchases totaling $0 against 6 sales totaling $207K.
Most-Active TENB Insiders - Last 90 Days 10 Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
Feb 23, 2026 BA Barron Anschutz Tax withholding / forfeiture Common Stock 666 $17.55 $12K
Feb 23, 2026 BA Barron Anschutz Tax withholding / forfeiture Common Stock 640 $17.55 $11K
Feb 23, 2026 BA Barron Anschutz Tax withholding / forfeiture Common Stock 669 $17.55 $12K
Feb 23, 2026 BA Barron Anschutz Tax withholding / forfeiture Common Stock 3,179 $17.55 $56K
Feb 23, 2026 BA Barron Anschutz Option exercise Restricted Stock Units 1,390 $0.00 -
Feb 23, 2026 BA Barron Anschutz Option exercise Restricted Stock Units 1,337 $0.00 -
Feb 23, 2026 BA Barron Anschutz Option exercise Restricted Stock Units 1,258 $0.00 -
Feb 23, 2026 BA Barron Anschutz Option exercise Restricted Stock Units 6,515 $0.00 -
Feb 23, 2026 SV Stephen A. Vintz - Officer Tax withholding / forfeiture Common Stock 619 $17.55 $11K
Feb 23, 2026 SV Stephen A. Vintz - Officer Tax withholding / forfeiture Common Stock 524 $17.55 $9K
Feb 23, 2026 SV Stephen A. Vintz - Officer Tax withholding / forfeiture Common Stock 771 $17.55 $14K
Feb 23, 2026 SV Stephen A. Vintz - Officer Tax withholding / forfeiture Common Stock 2,544 $17.55 $45K
Feb 23, 2026 SV Stephen A. Vintz - Officer Tax withholding / forfeiture Common Stock 1,674 $17.55 $29K
Feb 23, 2026 SV Stephen A. Vintz - Officer Tax withholding / forfeiture Common Stock 17,298 $17.55 $304K
Feb 23, 2026 SV Stephen A. Vintz - Officer Tax withholding / forfeiture Common Stock 1,485 $17.55 $26K
Feb 23, 2026 SV Stephen A. Vintz - Officer Option exercise Restricted Stock Units 5,095 $0.00 -
Feb 23, 2026 SV Stephen A. Vintz - Officer Option exercise Restricted Stock Units 46,586 $0.00 -
Feb 23, 2026 SV Stephen A. Vintz - Officer Option exercise Restricted Stock Units 4,518 $0.00 -
Feb 23, 2026 SV Stephen A. Vintz - Officer Option exercise Performance Restricted Stock Units 1,882 $0.00 -
Feb 23, 2026 SV Stephen A. Vintz - Officer Option exercise Performance Restricted Stock Units 1,594 $0.00 -
Feb 23, 2026 SV Stephen A. Vintz - Officer Option exercise Performance Restricted Stock Units 2,345 $0.00 -
Feb 23, 2026 SV Stephen A. Vintz - Officer Option exercise Restricted Stock Units 5,316 $0.00 -
Feb 12, 2026 RJ Raymond Vicks Jr. - Director Open-market purchase Common Stock 4,500 $22.17 $100K
Jan 16, 2026 BA Barron Anschutz Tax withholding / forfeiture Common Stock 1,080 $22.12 $24K
Jan 16, 2026 BA Barron Anschutz Option exercise Restricted Stock Units 2,031 $0.00 -
Nov 24, 2025 BA Barron Anschutz Tax withholding / forfeiture Common Stock 666 $25.68 $17K
Nov 24, 2025 BA Barron Anschutz Tax withholding / forfeiture Common Stock 640 $25.68 $16K
Nov 24, 2025 BA Barron Anschutz Tax withholding / forfeiture Common Stock 602 $25.68 $15K
Nov 24, 2025 BA Barron Anschutz Option exercise Restricted Stock Units 1,390 $0.00 -
Nov 24, 2025 BA Barron Anschutz Option exercise Restricted Stock Units 1,337 $0.00 -
Nov 24, 2025 BA Barron Anschutz Option exercise Restricted Stock Units 1,258 $0.00 -
Nov 24, 2025 SV Stephen A. Vintz - Officer Tax withholding / forfeiture Common Stock 899 $25.68 $23K
Nov 24, 2025 SV Stephen A. Vintz - Officer Tax withholding / forfeiture Common Stock 763 $25.68 $20K
Nov 24, 2025 SV Stephen A. Vintz - Officer Tax withholding / forfeiture Common Stock 1,123 $25.68 $29K
Nov 24, 2025 SV Stephen A. Vintz - Officer Tax withholding / forfeiture Common Stock 2,544 $25.68 $65K
Nov 24, 2025 SV Stephen A. Vintz - Officer Tax withholding / forfeiture Common Stock 2,438 $25.68 $63K
Nov 24, 2025 SV Stephen A. Vintz - Officer Tax withholding / forfeiture Common Stock 2,162 $25.68 $56K
Nov 24, 2025 SV Stephen A. Vintz - Officer Option exercise Performance Restricted Stock Units 1,878 $0.00 -
Nov 24, 2025 SV Stephen A. Vintz - Officer Option exercise Performance Restricted Stock Units 1,594 $0.00 -
Nov 24, 2025 SV Stephen A. Vintz - Officer Option exercise Performance Restricted Stock Units 2,345 $0.00 -
Nov 24, 2025 SV Stephen A. Vintz - Officer Option exercise Restricted Stock Units 5,316 $0.00 -
Nov 24, 2025 SV Stephen A. Vintz - Officer Option exercise Restricted Stock Units 5,095 $0.00 -
Nov 24, 2025 SV Stephen A. Vintz - Officer Option exercise Restricted Stock Units 4,518 $0.00 -
Nov 24, 2025 MT Mark C. Thurmond - Officer Tax withholding / forfeiture Common Stock 660 $25.68 $17K
Nov 24, 2025 MT Mark C. Thurmond - Officer Tax withholding / forfeiture Common Stock 562 $25.68 $14K
Nov 24, 2025 MT Mark C. Thurmond - Officer Tax withholding / forfeiture Common Stock 1,097 $25.68 $28K
Nov 24, 2025 MT Mark C. Thurmond - Officer Tax withholding / forfeiture Common Stock 1,865 $25.68 $48K
Nov 24, 2025 MT Mark C. Thurmond - Officer Tax withholding / forfeiture Common Stock 1,796 $25.68 $46K
Nov 24, 2025 MT Mark C. Thurmond - Officer Tax withholding / forfeiture Common Stock 2,112 $25.68 $54K
Nov 24, 2025 MT Mark C. Thurmond - Officer Option exercise Performance Restricted Stock Units 1,363 $0.00 -
Nov 24, 2025 MT Mark C. Thurmond - Officer Option exercise Performance Restricted Stock Units 1,162 $0.00 -
Nov 24, 2025 MT Mark C. Thurmond - Officer Option exercise Performance Restricted Stock Units 2,267 $0.00 -
Nov 24, 2025 MT Mark C. Thurmond - Officer Option exercise Restricted Stock Units 3,857 $0.00 -
Nov 24, 2025 MT Mark C. Thurmond - Officer Option exercise Restricted Stock Units 3,713 $0.00 -
Nov 24, 2025 MT Mark C. Thurmond - Officer Option exercise Restricted Stock Units 4,368 $0.00 -
Oct 16, 2025 BA Barron Anschutz Option exercise Restricted Stock Units 2,031 $0.00 -
Sep 9, 2025 AS A. Brooke Seawell - Director Open-market sale Common Stock 15,000 $30.80 $462K
Sep 4, 2025 AS A. Brooke Seawell - Director Open-market sale Common Stock 4,622 $30.12 $139K
Aug 26, 2025 MT Mark C. Thurmond - Officer Open-market sale Common Stock 2,541 $29.84 $76K
Aug 22, 2025 BA Barron Anschutz Option exercise Restricted Stock Units 1,337 $0.00 -
Aug 22, 2025 BA Barron Anschutz Option exercise Restricted Stock Units 1,258 $0.00 -
Aug 25, 2025 BA Barron Anschutz Option exercise Restricted Stock Units 1,390 $0.00 -
Aug 25, 2025 SV Stephen A. Vintz - Officer Open-market sale Common Stock 29,196 $30.25 $883K
Aug 22, 2025 SV Stephen A. Vintz - Officer Option exercise Performance Restricted Stock Units 1,594 $0.00 -
Aug 22, 2025 SV Stephen A. Vintz - Officer Option exercise Performance Restricted Stock Units 2,345 $0.00 -
Aug 22, 2025 SV Stephen A. Vintz - Officer Option exercise Restricted Stock Units 5,095 $0.00 -
Aug 22, 2025 SV Stephen A. Vintz - Officer Option exercise Restricted Stock Units 46,585 $0.00 -
Aug 22, 2025 SV Stephen A. Vintz - Officer Option exercise Restricted Stock Units 4,518 $0.00 -
Aug 25, 2025 SV Stephen A. Vintz - Officer Option exercise Performance Restricted Stock Units 1,878 $0.00 -
Aug 25, 2025 SV Stephen A. Vintz - Officer Option exercise Restricted Stock Units 5,316 $0.00 -
Aug 26, 2025 SV Stephen A. Vintz - Officer Open-market sale Common Stock 3,464 $29.84 $103K
Aug 25, 2025 MT Mark C. Thurmond - Officer Open-market sale Common Stock 28,500 $30.25 $862K
Aug 22, 2025 MT Mark C. Thurmond - Officer Option exercise Performance Restricted Stock Units 1,162 $0.00 -
Aug 22, 2025 MT Mark C. Thurmond - Officer Option exercise Performance Restricted Stock Units 2,267 $0.00 -
Aug 22, 2025 MT Mark C. Thurmond - Officer Option exercise Restricted Stock Units 3,713 $0.00 -
Aug 22, 2025 MT Mark C. Thurmond - Officer Option exercise Restricted Stock Units 46,585 $0.00 -
Aug 22, 2025 MT Mark C. Thurmond - Officer Option exercise Restricted Stock Units 4,368 $0.00 -
Aug 25, 2025 MT Mark C. Thurmond - Officer Option exercise Performance Restricted Stock Units 1,363 $0.00 -
Aug 25, 2025 MT Mark C. Thurmond - Officer Option exercise Restricted Stock Units 3,857 $0.00 -
Jul 16, 2025 BA Barron Anschutz Option exercise Restricted Stock Units 2,031 $0.00 -
May 14, 2025 AS A. Brooke Seawell - Director Option exercise Restricted Stock Units 4,607 $0.00 -
May 14, 2025 AS A. Brooke Seawell - Director Grant or award Restricted Stock Units 6,062 $0.00 -
Nov 27, 2024 MT Mark C. Thurmond - Officer Open-market sale Common Stock 939 $42.95 $40K
Nov 26, 2024 MT Mark C. Thurmond - Officer Open-market sale Common Stock 886 $42.61 $38K
Nov 26, 2024 MT Mark C. Thurmond - Officer Open-market sale Common Stock 2,537 $42.56 $108K
Nov 25, 2024 SV Stephen A. Vintz - Officer Open-market sale Common Stock 3,180 $42.74 $136K
Nov 26, 2024 SV Stephen A. Vintz - Officer Open-market sale Common Stock 3,460 $42.56 $147K
Nov 22, 2024 SV Stephen A. Vintz - Officer Option exercise Performance Restricted Stock Units 1,594 $0.00 -
Nov 22, 2024 SV Stephen A. Vintz - Officer Option exercise Restricted Stock Units 5,095 $0.00 -
Nov 25, 2024 SV Stephen A. Vintz - Officer Option exercise Performance Restricted Stock Units 1,878 $0.00 -
Nov 25, 2024 SV Stephen A. Vintz - Officer Option exercise Restricted Stock Units 5,316 $0.00 -
Nov 22, 2024 AY Amit Yoran - Officer Option exercise Common Stock 2,816 $0.00 -
Nov 22, 2024 AY Amit Yoran - Officer Option exercise Common Stock 8,997 $0.00 -
Nov 25, 2024 AY Amit Yoran - Officer Open-market sale Common Stock 5,293 $42.74 $226K
Nov 25, 2024 AY Amit Yoran - Officer Option exercise Common Stock 3,314 $0.00 -
Nov 25, 2024 AY Amit Yoran - Officer Option exercise Common Stock 9,381 $0.00 -
Nov 26, 2024 AY Amit Yoran - Officer Open-market sale Common Stock 5,753 $42.56 $245K
Nov 22, 2024 AY Amit Yoran - Officer Option exercise Performance Restricted Stock Units 2,816 $0.00 -
Nov 22, 2024 AY Amit Yoran - Officer Option exercise Restricted Stock Units 8,997 $0.00 -
Nov 25, 2024 AY Amit Yoran - Officer Option exercise Performance Restricted Stock Units 3,314 $0.00 -
Nov 25, 2024 AY Amit Yoran - Officer Option exercise Restricted Stock Units 9,381 $0.00 -
Nov 25, 2024 MT Mark C. Thurmond - Officer Open-market sale Common Stock 2,343 $42.74 $100K
Nov 22, 2024 MT Mark C. Thurmond - Officer Option exercise Performance Restricted Stock Units 1,161 $0.00 -
Nov 22, 2024 MT Mark C. Thurmond - Officer Option exercise Restricted Stock Units 3,713 $0.00 -
Nov 25, 2024 MT Mark C. Thurmond - Officer Option exercise Performance Restricted Stock Units 1,363 $0.00 -
Nov 25, 2024 MT Mark C. Thurmond - Officer Option exercise Restricted Stock Units 3,857 $0.00 -
Nov 20, 2024 MT Mark C. Thurmond - Officer Open-market sale Common Stock 823 $40.71 $34K
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