Tenable Holdings, Inc.
Veridion Score
Composite trend over time
Why is TENB moving today?
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.
Reported fields plus Veridion-computed history. Unsourced tiles are omitted.
Warehouse intelligence for TENB.
TENB insider activity
Tenable Holdings, Inc.
2 insiders bought in the last 90 days
Net selling: -$4.8M across loaded Form 4 rows.
Loaded official disclosures do not show all three sources aligned on this ticker.
| Filing date | Trade date | Insider | Title | Type | Price | Qty | Owned | Value | Receipt |
|---|---|---|---|---|---|---|---|---|---|
| 2026-05-26 | 2026-05-22 | Thurmond Mark C. | Insider | sell | $25.45 | 2,112 | 182,188 | $54K | SEC Form 4 |
| 2026-05-26 | 2026-05-22 | Thurmond Mark C. | Insider | sell | $25.45 | 3,754 | 179,932 | $96K | SEC Form 4 |
| 2026-05-26 | 2026-05-22 | Thurmond Mark C. | Insider | sell | $25.45 | 1,796 | 175,922 | $46K | SEC Form 4 |
| 2026-05-26 | 2026-05-22 | Thurmond Mark C. | Insider | sell | $25.45 | 2,947 | 174,005 | $75K | SEC Form 4 |
| 2026-05-26 | 2026-05-22 | Thurmond Mark C. | Insider | sell | $25.45 | 1,097 | 170,857 | $28K | SEC Form 4 |
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Upgrade to Sovereign · $25/moTENB contract awards, year to date.
Public federal awards linked to this ticker.
TENB lobbying filings, year to date.
Registered lobbying filings matched to Tenable Holdings, Inc..