Tenable Holdings, Inc (TENB) insider trading
Every open-market stock purchase and sale by Tenable Holdings, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Linda Kay Zecher (Director) and 1 other sold $207K in the last 90 days.
- Last insider buy: Matthew Charles Brown (CFO), $258K, 6 months ago.
Last 12 months: insiders bought $616K (3 buys) and sold $3.1M (4 sales). Last close $42.00 on Oct 22, 2026.
Recent TENB insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Oct 5, 2026 | Charles H Bell (Director) | Bought (not open market) | — |
| Aug 24, 2026 | Mark C. Thurmond (CEO) | Sold (not open market) | $127K |
| Aug 24, 2026 | Stephen A Vintz (CEO) | Sold (not open market) | $126K |
| Aug 24, 2026 | Mark C. Thurmond (CEO) | Sold (not open market) | $100K |
| Aug 24, 2026 | Stephen A Vintz (CEO) | Sold (not open market) | $99K |
| Aug 24, 2026 | Stephen A Vintz (CEO) | Sold (not open market) | $82.7K |
| Aug 24, 2026 | Stephen A Vintz (CEO) | Sold (not open market) | $73.4K |
| Aug 24, 2026 | Mark C. Thurmond (CEO) | Sold (not open market) | $71.7K |
| Aug 24, 2026 | Mark C. Thurmond (CEO) | Sold (not open market) | $61K |
| Aug 24, 2026 | Stephen A Vintz (CEO) | Sold (not open market) | $38.1K |
| Aug 24, 2026 | Mark C. Thurmond (CEO) | Sold (not open market) | $37.2K |
| Aug 24, 2026 | Barron Anschutz (Insider) | Sold (not open market) | $26.5K |
| Aug 24, 2026 | Stephen A Vintz (CEO) | Sold (not open market) | $25.9K |
| Aug 24, 2026 | Barron Anschutz (Insider) | Sold (not open market) | $21.7K |
| Aug 24, 2026 | Barron Anschutz (Insider) | Sold (not open market) | $20.4K |
| Aug 24, 2026 | Mark C. Thurmond (CEO) | Sold (not open market) | $19.1K |
| Aug 24, 2026 | Mark C. Thurmond (CEO) | Bought (not open market) | — |
| Aug 24, 2026 | Stephen A Vintz (CEO) | Bought (not open market) | — |
| Aug 24, 2026 | Stephen A Vintz (CEO) | Bought (not open market) | — |
| Aug 24, 2026 | Stephen A Vintz (CEO) | Bought (not open market) | — |
| Aug 24, 2026 | Stephen A Vintz (CEO) | Bought (not open market) | — |
| Aug 24, 2026 | Stephen A Vintz (CEO) | Bought (not open market) | — |
| Aug 24, 2026 | Mark C. Thurmond (CEO) | Bought (not open market) | — |
| Aug 24, 2026 | Mark C. Thurmond (CEO) | Bought (not open market) | — |
| Aug 24, 2026 | Barron Anschutz (Insider) | Bought (not open market) | — |
Who's trading TENB
- Charles H Bell, Director: other filings, last Oct 5, 2026
- Mark C. Thurmond, CEO: other filings, last Aug 24, 2026
- Barron Anschutz, Insider: other filings, last Aug 24, 2026
- Stephen A Vintz, CEO: other filings, last Aug 24, 2026
- Matthew Charles Brown, CFO: bought $258K (1 buy), last Aug 21, 2026
- Linda Kay Zecher, Director: sold $141K (5 sales), last Aug 19, 2026
- Raymond Vicks Jr., Director: bought $99.8K (1 buy), sold $65.4K (1 sale), last Aug 7, 2026
- Margaret M Keane, Director: other filings, last Jun 15, 2026
- John C Huffard Jr, Director: other filings, last May 13, 2026
- George Alex Tosheff, Director: other filings, last May 13, 2026
- A Brooke Seawell, Director: sold $2.9M (1 sale), last May 13, 2026
- Niloofar Razi Howe, Director: other filings, last May 13, 2026
- Arthur W Coviello Jr, Director: bought $258K (1 buy), last May 13, 2026
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