Tenable Holdings, Inc. (TENB)
Data as of , from SEC Form 4 filings.
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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
- Nasdaq
TENB Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 6 | 5,829 | $207K |
| Grant or award | 1 | 10,386 | |
| Option exercise | 34 | 989,968 | |
TENB insider transactions (Form 4)
15266 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 1 of 3.
| Traded | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Charles H. Bell - Director | Grant or award | Restricted Stock Units | 10,386 | $0.00 | - | |
| Mark C. Thurmond - Officer | Option exercise | Common Stock | 1,162 | $0.00 | - | |
| Mark C. Thurmond - Officer | Tax withholding / forfeiture | Common Stock | 562 footnote F1 | $33.94 | $19K | |
| Mark C. Thurmond - Officer | Option exercise | Common Stock | 2,267 | $0.00 | - | |
| Mark C. Thurmond - Officer | Tax withholding / forfeiture | Common Stock | 1,097 footnote F1 | $33.94 | $37K | |
| Mark C. Thurmond - Officer | Option exercise | Common Stock | 6,095 | $0.00 | - | |
| Mark C. Thurmond - Officer | Tax withholding / forfeiture | Common Stock | 2,947 footnote F1 | $33.94 | $100K | |
| Mark C. Thurmond - Officer | Option exercise | Common Stock | 3,713 | $0.00 | - | |
| Mark C. Thurmond - Officer | Tax withholding / forfeiture | Common Stock | 1,796 footnote F1 | $33.94 | $61K | |
| Mark C. Thurmond - Officer | Option exercise | Common Stock | 7,764 | $0.00 | - | |
| Mark C. Thurmond - Officer | Tax withholding / forfeiture | Common Stock | 3,754 footnote F1 | $33.94 | $127K | |
| Mark C. Thurmond - Officer | Option exercise | Common Stock | 4,368 | $0.00 | - | |
| Mark C. Thurmond - Officer | Tax withholding / forfeiture | Common Stock | 2,112 footnote F1 | $33.94 | $72K | |
| Mark C. Thurmond - Officer | Option exercise | Performance Restricted Stock Units | 1,162 | $0.00 | - | |
| Mark C. Thurmond - Officer | Option exercise | Performance Restricted Stock Units | 2,267 | $0.00 | - | |
| Mark C. Thurmond - Officer | Option exercise | Performance Restricted Stock Units | 6,095 | $0.00 | - | |
| Mark C. Thurmond - Officer | Option exercise | Restricted Stock Units | 3,713 | $0.00 | - | |
| Mark C. Thurmond - Officer | Option exercise | Restricted Stock Units | 7,764 | $0.00 | - | |
| Mark C. Thurmond - Officer | Option exercise | Restricted Stock Units | 4,368 | $0.00 | - | |
| ||||||
 Matthew Charles Brown - Officer | Option exercise | Common Stock | 14,544 | $0.00 | - | |
| Matthew Charles Brown - Officer | Tax withholding / forfeiture | Common Stock | 7,400 footnote F1 | $34.38 | $254K | |
| Matthew Charles Brown - Officer | Option exercise | Restricted Stock Units | 14,544 | $0.00 | - | |
| ||||||
| Barron Anschutz | Option exercise | Common Stock | 1,337 | $0.00 | - | |
| Barron Anschutz | Tax withholding / forfeiture | Common Stock | 640 footnote F1 | $33.94 | $22K | |
| Barron Anschutz | Option exercise | Common Stock | 1,258 | $0.00 | - | |
| Barron Anschutz | Tax withholding / forfeiture | Common Stock | 602 footnote F1 | $33.94 | $20K | |
| Barron Anschutz | Option exercise | Common Stock | 1,629 | $0.00 | - | |
| Barron Anschutz | Tax withholding / forfeiture | Common Stock | 780 footnote F1 | $33.94 | $26K | |
| Barron Anschutz | Option exercise | Restricted Stock Units | 1,337 | $0.00 | - | |
| Barron Anschutz | Option exercise | Restricted Stock Units | 1,258 | $0.00 | - | |
| Barron Anschutz | Option exercise | Restricted Stock Units | 1,629 | $0.00 | - | |
| ||||||
 Stephen A. Vintz - Officer | Option exercise | Common Stock | 1,595 | $0.00 | - | |
| Stephen A. Vintz - Officer | Tax withholding / forfeiture | Common Stock | 764 footnote F1 | $33.94 | $26K | |
| Stephen A. Vintz - Officer | Option exercise | Common Stock | 2,345 | $0.00 | - | |
| Stephen A. Vintz - Officer | Tax withholding / forfeiture | Common Stock | 1,123 footnote F1 | $33.94 | $38K | |
| Stephen A. Vintz - Officer | Option exercise | Common Stock | 6,095 | $0.00 | - | |
| Stephen A. Vintz - Officer | Tax withholding / forfeiture | Common Stock | 2,917 footnote F1 | $33.94 | $99K | |
| Stephen A. Vintz - Officer | Option exercise | Common Stock | 5,095 | $0.00 | - | |
| Stephen A. Vintz - Officer | Tax withholding / forfeiture | Common Stock | 2,438 footnote F1 | $33.94 | $83K | |
| Stephen A. Vintz - Officer | Option exercise | Common Stock | 7,764 | $0.00 | - | |
| Stephen A. Vintz - Officer | Tax withholding / forfeiture | Common Stock | 3,716 footnote F1 | $33.94 | $126K | |
| Stephen A. Vintz - Officer | Option exercise | Common Stock | 4,519 | $0.00 | - | |
| Stephen A. Vintz - Officer | Tax withholding / forfeiture | Common Stock | 2,163 footnote F1 | $33.94 | $73K | |
| Stephen A. Vintz - Officer | Option exercise | Performance Restricted Stock Units | 1,595 | $0.00 | - | |
| Stephen A. Vintz - Officer | Option exercise | Performance Restricted Stock Units | 2,345 | $0.00 | - | |
| Stephen A. Vintz - Officer | Option exercise | Performance Restricted Stock Units | 6,095 | $0.00 | - | |
| Stephen A. Vintz - Officer | Option exercise | Restricted Stock Units | 5,095 | $0.00 | - | |
| Stephen A. Vintz - Officer | Option exercise | Restricted Stock Units | 7,764 | $0.00 | - | |
| Stephen A. Vintz - Officer | Option exercise | Restricted Stock Units | 4,519 | $0.00 | - | |
| ||||||
| Linda Kay Zecher - Director | Open-market sale | Common Stock | 700 | $35.46 footnote F1 | $25K | |
| Linda Kay Zecher - Director | Open-market sale | Common Stock | 690 | $35.76 footnote F2 | $25K | |
| ||||||
| Raymond Vicks Jr. - Director | Open-market sale | Common Stock | 1,819 | $35.94 | $65K | |
| Linda Kay Zecher - Director | Open-market sale | Common Stock | 1,470 | $34.00 | $50K | |
| Linda Kay Zecher - Director | Open-market sale | Common Stock | 600 | $36.00 | $22K | |
| Linda Kay Zecher - Director | Open-market sale | Common Stock | 550 | $36.50 | $20K | |
| Stephen A. Vintz - Officer | Option exercise | Common Stock | 423,434 | $16.21 | $6.86M | |
| Stephen A. Vintz - Officer | Tax withholding / forfeiture | Common Stock | 300,736 footnote F1 | $36.48 | $10.97M | |
| Stephen A. Vintz - Officer | Option exercise | Employee Stock Option (right to buy) | 423,434 | $0.00 | - | |
| ||||||
 Margaret M. Keane - Director | Option exercise | Common Stock | 3,188 | $0.00 | - | |
| Margaret M. Keane - Director | Option exercise | Restricted Stock Units | 3,188 | $0.00 | - | |
| Matthew Charles Brown - Officer | Option exercise | Common Stock | 14,544 | $0.00 | - | |
| Matthew Charles Brown - Officer | Tax withholding / forfeiture | Common Stock | 5,219 footnote F1 | $25.17 | $131K | |
| Matthew Charles Brown - Officer | Option exercise | Restricted Stock Units | 14,544 | $0.00 | - | |
| ||||||
| Barron Anschutz | Option exercise | Common Stock | 1,337 | $0.00 | - | |
| Barron Anschutz | Option exercise | Common Stock | 1,258 | $0.00 | - | |
| Barron Anschutz | Option exercise | Common Stock | 1,628 | $0.00 | - | |
| Barron Anschutz | Tax withholding / forfeiture | Common Stock | 640 footnote F1 | $25.45 | $16K | |
| Barron Anschutz | Tax withholding / forfeiture | Common Stock | 602 footnote F1 | $25.45 | $15K | |
| Barron Anschutz | Tax withholding / forfeiture | Common Stock | 779 footnote F1 | $25.45 | $20K | |
| Barron Anschutz | Option exercise | Restricted Stock Units | 1,337 | $0.00 | - | |
| Barron Anschutz | Option exercise | Restricted Stock Units | 1,258 | $0.00 | - | |
| Barron Anschutz | Option exercise | Restricted Stock Units | 1,628 | $0.00 | - | |
| ||||||
| Stephen A. Vintz - Officer | Option exercise | Common Stock | 2,345 | $0.00 | - | |
| Stephen A. Vintz - Officer | Option exercise | Common Stock | 6,095 | $0.00 | - | |
| Stephen A. Vintz - Officer | Option exercise | Common Stock | 5,095 | $0.00 | - | |
| Stephen A. Vintz - Officer | Option exercise | Common Stock | 7,764 | $0.00 | - | |
| Stephen A. Vintz - Officer | Option exercise | Common Stock | 4,519 | $0.00 | - | |
| Stephen A. Vintz - Officer | Option exercise | Common Stock | 1,595 | $0.00 | - | |
| Stephen A. Vintz - Officer | Tax withholding / forfeiture | Common Stock | 764 footnote F2 | $25.45 | $19K | |
| Stephen A. Vintz - Officer | Tax withholding / forfeiture | Common Stock | 1,123 footnote F2 | $25.45 | $29K | |
| Stephen A. Vintz - Officer | Tax withholding / forfeiture | Common Stock | 2,917 footnote F2 | $25.45 | $74K | |
| Stephen A. Vintz - Officer | Tax withholding / forfeiture | Common Stock | 2,438 footnote F2 | $25.45 | $62K | |
| Stephen A. Vintz - Officer | Tax withholding / forfeiture | Common Stock | 3,716 footnote F2 | $25.45 | $95K | |
| Stephen A. Vintz - Officer | Tax withholding / forfeiture | Common Stock | 2,163 footnote F2 | $25.45 | $55K | |
| Stephen A. Vintz - Officer | Option exercise | Performance Restricted Stock Units | 1,595 | $0.00 | - | |
| Stephen A. Vintz - Officer | Option exercise | Performance Restricted Stock Units | 2,345 | $0.00 | - | |
| Stephen A. Vintz - Officer | Option exercise | Performance Restricted Stock Units | 6,095 | $0.00 | - | |
| Stephen A. Vintz - Officer | Option exercise | Restricted Stock Units | 5,095 | $0.00 | - | |
| Stephen A. Vintz - Officer | Option exercise | Restricted Stock Units | 7,764 | $0.00 | - | |
| Stephen A. Vintz - Officer | Option exercise | Restricted Stock Units | 4,519 | $0.00 | - | |
| ||||||
| Mark C. Thurmond - Officer | Option exercise | Common Stock | 2,267 | $0.00 | - | |
| Mark C. Thurmond - Officer | Option exercise | Common Stock | 6,095 | $0.00 | - | |
| Mark C. Thurmond - Officer | Option exercise | Common Stock | 3,713 | $0.00 | - | |
| Mark C. Thurmond - Officer | Option exercise | Common Stock | 7,764 | $0.00 | - | |
| Mark C. Thurmond - Officer | Option exercise | Common Stock | 4,368 | $0.00 | - | |
| Mark C. Thurmond - Officer | Tax withholding / forfeiture | Common Stock | 3,754 footnote F2 | $25.45 | $96K | |
| Mark C. Thurmond - Officer | Tax withholding / forfeiture | Common Stock | 2,112 footnote F2 | $25.45 | $54K | |
| Mark C. Thurmond - Officer | Option exercise | Performance Restricted Stock Units | 1,162 | $0.00 | - | |
| Mark C. Thurmond - Officer | Option exercise | Performance Restricted Stock Units | 2,267 | $0.00 | - | |
| Mark C. Thurmond - Officer | Option exercise | Performance Restricted Stock Units | 6,095 | $0.00 | - | |
| Mark C. Thurmond - Officer | Option exercise | Restricted Stock Units | 3,713 | $0.00 | - | |
| Mark C. Thurmond - Officer | Option exercise | Restricted Stock Units | 7,764 | $0.00 | - | |
| Mark C. Thurmond - Officer | Option exercise | Restricted Stock Units | 4,368 | $0.00 | - | |
| Mark C. Thurmond - Officer | Option exercise | Common Stock | 1,162 | $0.00 | - | |
| Mark C. Thurmond - Officer | Tax withholding / forfeiture | Common Stock | 562 footnote F2 | $25.45 | $14K | |
| Mark C. Thurmond - Officer | Tax withholding / forfeiture | Common Stock | 1,097 footnote F2 | $25.45 | $28K | |
| Mark C. Thurmond - Officer | Tax withholding / forfeiture | Common Stock | 2,947 footnote F2 | $25.45 | $75K | |
| Mark C. Thurmond - Officer | Tax withholding / forfeiture | Common Stock | 1,796 footnote F2 | $25.45 | $46K | |
| ||||||
 George Alex Tosheff - Director | Option exercise | Common Stock | 6,062 | $0.00 | - | |
| George Alex Tosheff - Director | Option exercise | Restricted Stock Units | 6,062 | $0.00 | - | |
| George Alex Tosheff - Director | Grant or award | Restricted Stock Units | 9,718 | $0.00 | - | |
| Raymond Vicks Jr. - Director | Option exercise | Common Stock | 6,062 | $0.00 | - | |
| Raymond Vicks Jr. - Director | Option exercise | Restricted Stock Units | 6,062 | $0.00 | - | |
| Raymond Vicks Jr. - Director | Grant or award | Restricted Stock Units | 9,718 | $0.00 | - | |
| Margaret M. Keane - Director | Option exercise | Common Stock | 6,062 | $0.00 | - | |
| Margaret M. Keane - Director | Option exercise | Restricted Stock Units | 6,062 | $0.00 | - | |
| Margaret M. Keane - Director | Grant or award | Restricted Stock Units | 9,718 | $0.00 | - | |
| Niloofar Razi Howe - Director | Option exercise | Common Stock | 6,062 | $0.00 | - | |
| Niloofar Razi Howe - Director | Option exercise | Restricted Stock Units | 6,062 | $0.00 | - | |
| Niloofar Razi Howe - Director | Grant or award | Restricted Stock Units | 9,718 | $0.00 | - | |
| John C. Huffard Jr. - Director | Option exercise | Common Stock | 6,062 | $0.00 | - | |
| John C. Huffard Jr. - Director | Option exercise | Restricted Stock Units | 6,062 | $0.00 | - | |
| John C. Huffard Jr. - Director | Grant or award | Restricted Stock Units | 9,718 | $0.00 | - | |
| Linda Kay Zecher - Director | Option exercise | Common Stock | 6,062 | $0.00 | - | |
| Linda Kay Zecher - Director | Option exercise | Restricted Stock Units | 6,062 | $0.00 | - | |
| Linda Kay Zecher - Director | Grant or award | Restricted Stock Units | 9,718 | $0.00 | - | |
 Arthur W. Coviello Jr. - Director | Option exercise | Common Stock | 6,062 | $0.00 | - | |
| Arthur W. Coviello Jr. - Director | Option exercise | Restricted Stock Units | 6,062 | $0.00 | - | |
| Arthur W. Coviello Jr. - Director | Grant or award | Restricted Stock Units | 9,718 | $0.00 | - | |
 A. Brooke Seawell - Director | Option exercise | Common Stock | 6,062 | $0.00 | - | |
| A. Brooke Seawell - Director | Option exercise | Restricted Stock Units | 6,062 | $0.00 | - | |
| A. Brooke Seawell - Director | Grant or award | Restricted Stock Units | 9,718 | $0.00 | - | |
| Stephen A. Vintz - Officer | Option exercise | Common Stock | 105,000 | $4.15 | $436K | |
| Stephen A. Vintz - Officer | Tax withholding / forfeiture | Common Stock | 60,917 footnote F1 | $21.29 | $1.30M | |
| Stephen A. Vintz - Officer | Option exercise | Employee Stock Option (right to buy) | 105,000 | $0.00 | - | |
| ||||||
| Matthew Charles Brown - Officer | Open-market purchase | Common Stock | 12,000 | $21.54 footnote F1 | $258K | |
| ||||||
| Barron Anschutz | Option exercise | Common Stock | 2,031 | $0.00 | - | |
| Barron Anschutz | Tax withholding / forfeiture | Common Stock | 972 footnote F2 | $19.03 | $18K | |
| Barron Anschutz | Option exercise | Restricted Stock Units | 2,031 | $0.00 | - | |
| ||||||
| Barron Anschutz | Grant or award | Restricted Stock Units | 92,879 | $0.00 | - | |
| Matthew Charles Brown - Officer | Grant or award | Restricted Stock Units | 141,898 | $0.00 | - | |
| Stephen A. Vintz - Officer | Option exercise | Common Stock | 24,381 | $0.00 | - | |
| Stephen A. Vintz - Officer | Tax withholding / forfeiture | Common Stock | 11,667 footnote F1 | $19.00 | $222K | |
| Stephen A. Vintz - Officer | Option exercise | Performance Restricted Stock Units | 24,381 | $0.00 | - | |
| Stephen A. Vintz - Officer | Grant or award | Restricted Stock Units | 341,847 | $0.00 | - | |
| ||||||
| Mark C. Thurmond - Officer | Option exercise | Common Stock | 24,381 | $0.00 | - | |
| Mark C. Thurmond - Officer | Tax withholding / forfeiture | Common Stock | 11,789 footnote F1 | $19.00 | $224K | |
| Mark C. Thurmond - Officer | Option exercise | Performance Restricted Stock Units | 24,381 | $0.00 | - | |
| Mark C. Thurmond - Officer | Grant or award | Restricted Stock Units | 341,847 | $0.00 | - | |
| ||||||
| Matthew Charles Brown - Officer | Option exercise | Common Stock | 14,544 | $0.00 | - | |
| Matthew Charles Brown - Officer | Tax withholding / forfeiture | Common Stock | 5,269 footnote F1 | $17.55 | $92K | |
| Matthew Charles Brown - Officer | Option exercise | Restricted Stock Units | 14,544 | $0.00 | - | |
| ||||||
Item 2.02, 9.01
Item 5.02, 7.01, 9.01
Item 1.01, 1.02, 2.03, 3.02, 8.01, 9.01
Item 2.02, 9.01
Recent TENB Form 144 notices of proposed sale
2An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Linda Zecher-Higgins | Director | 1,400 | $52K | View on EDGAR | |
| Raymond Vicks Jr. | Director | 1,819 |
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 6 October 2026. The full record for TENB runs to 66 Form 4 filings, the earliest from 2 October 2024. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
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 collects TENB Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Information Technology companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Charles H. Bell view on EDGAR
- - 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
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Information Technology
- Where TENB's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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