Company insider dossier

Tenable Holdings Inc insider intelligence

TENB filings assessed for conviction, transaction quality, insider breadth, clustering, freshness, and price confirmation.

44/100

Balanced insider tape

89/100 confidence
Exchange
NASDAQ
Sector
Technology
Industry
Software - Infrastructure
Latest evidence
5 Aug 2026

Investment committee read

Balanced insider tape

Acquisition and disposal evidence is mixed after low-information compensation and derivative activity is separated out.

Wait for clearer clustering

Evidence in favour

  • 3 distinct acquisition events survive duplicate and security-type controls.
  • Participation spans 12 named insiders rather than one filing source.
  • The latest qualifying evidence is fresh, dated 05 Aug 2026.

Decision risks

  • Qualifying disposal events outnumber acquisitions, although disposals receive a lower directional weight.
Conviction44Balanced insider tape
Confidence89Deep evidence
Named insiders12participating in the tape
Controlled events22directional common-share events
Acquisition value$7.6Mnormalized amount
Disposal value$13.1Mnormalized amount

Price confirmation map

Weekly price with common-share events

Acquisitions and disposals are aligned to the nearest completed weekly bar.

39.8833.9227.9622.0016.04 Disposal · 5 Aug 2026 · $11.0MAcquisition · 5 Aug 2026 · $6.9MAcquisition · 15 Jun 2026 · Not reportedAcquisition · 22 May 2026 · Not reportedAcquisition · 22 May 2026 · Not reportedAcquisition · 22 May 2026 · Not reportedAcquisition · 22 May 2026 · Not reportedAcquisition · 22 May 2026 · Not reportedAcquisition · 22 May 2026 · Not reportedAcquisition · 22 May 2026 · Not reportedAcquisition · 22 May 2026 · Not reportedAcquisition · 22 May 2026 · Not reportedAcquisition · 22 May 2026 · Not reportedAcquisition · 22 May 2026 · Not reportedAcquisition · 22 May 2026 · Not reportedAcquisition · 22 May 2026 · Not reportedAcquisition · 22 May 2026 · Not reportedAcquisition · 22 May 2026 · Not reportedDisposal · 22 May 2026 · $95.5KDisposal · 22 May 2026 · $94.6KDisposal · 22 May 2026 · $75.0KDisposal · 22 May 2026 · $74.2KDisposal · 22 May 2026 · $62.0KDisposal · 22 May 2026 · $55.0KDisposal · 22 May 2026 · $53.8KDisposal · 22 May 2026 · $45.7KDisposal · 22 May 2026 · $28.6KDisposal · 22 May 2026 · $27.9KDisposal · 22 May 2026 · $19.8KDisposal · 22 May 2026 · $19.4KDisposal · 22 May 2026 · $16.3KDisposal · 22 May 2026 · $15.3KDisposal · 22 May 2026 · $14.3KAcquisition · 21 May 2026 · Not reportedDisposal · 21 May 2026 · $131.4KAcquisition · 13 May 2026 · Not reportedAcquisition · 13 May 2026 · Not reportedAcquisition · 13 May 2026 · Not reportedAcquisition · 13 May 2026 · Not reportedAcquisition · 13 May 2026 · Not reportedAcquisition · 13 May 2026 · Not reportedAcquisition · 13 May 2026 · Not reportedAcquisition · 13 May 2026 · Not reportedDisposal · 8 May 2026 · $1.3MAcquisition · 8 May 2026 · $435.8KAcquisition · 4 May 2026 · $258.5KAcquisition · 16 Apr 2026 · Not reportedDisposal · 16 Apr 2026 · $18.5K
Feb 2025Aug 2026
Weekly closeCommon-share acquisitionCommon-share disposal

Market confirmation

Price and trend context

Latest close
36.38 USD
One-week move
+11.5%
Four-week move
-8.5%
Fair-value gap
+1.1%
Trend signal
Active
Relative strength
21.7

Directional balance

Controlled event mix

13.6%acquisition
Acquisition events
3
Disposal events
19
Net value
-$5.6M

Cadence

Twelve-week filing pressure

Volume shows attention. Controlled events determine direction.

025 May
001 Jun
008 Jun
215 Jun
022 Jun
029 Jun
006 Jul
013 Jul
020 Jul
027 Jul
303 Aug
010 Aug

Named participants

Insider conviction by person

BROWN, MATTHEW CHARLESChief Financial Officer562 events
VINTZ, STEPHEN ADirector, Co-Chief Executive Officer5310 events
KEANE, MARGARET MDirector500 events
COVIELLO, ARTHUR W JRDirector500 events
HOWE, NILOOFAR RAZIDirector500 events
HUFFARD, JOHN C JRDirector500 events
SEAWELL, A BROOKEDirector500 events
TOSHEFF, GEORGE ALEXDirector500 events
VICKS, RAYMOND JR.Director500 events
ZECHER, LINDA KAYDirector500 events
ANSCHUTZ, BARRONChief Accounting Officer204 events
THURMOND, MARK C.Director, Co-Chief Executive Officer176 events

Evidence quality

Security and transaction context

Common equity48
Equity compensation34
Options and derivatives2
Other securities0

Role architecture

Who is participating

CEO and chair42
Director26
Other executive12
Finance leadership4

Transaction evidence

Auditable TENB filing ledger

Showing 31 to 60 of 84.

VINTZ, STEPHEN ADirector, Co-Chief Executive Officer
AcquisitionCommon equity
2345 sharesCommon Stock
Not reportedContext evidence
VINTZ, STEPHEN ADirector, Co-Chief Executive Officer
DisposalEquity compensation
2345 sharesPerformance Restricted Stock Units
Not reportedContext evidence
VINTZ, STEPHEN ADirector, Co-Chief Executive Officer
AcquisitionCommon equity
1595 sharesCommon Stock
Not reportedContext evidence
VINTZ, STEPHEN ADirector, Co-Chief Executive Officer
DisposalEquity compensation
1595 sharesPerformance Restricted Stock Units
Not reportedContext evidence
VINTZ, STEPHEN ADirector, Co-Chief Executive Officer
AcquisitionCommon equity
4519 sharesCommon Stock
Not reportedContext evidence
THURMOND, MARK C.Director, Co-Chief Executive Officer
DisposalCommon equity
3754 sharesCommon Stock
$95.5KDirectional evidence
VINTZ, STEPHEN ADirector, Co-Chief Executive Officer
DisposalCommon equity
3716 sharesCommon Stock
$94.6KDirectional evidence
THURMOND, MARK C.Director, Co-Chief Executive Officer
DisposalCommon equity
2947 sharesCommon Stock
$75.0KDirectional evidence
VINTZ, STEPHEN ADirector, Co-Chief Executive Officer
DisposalCommon equity
2917 sharesCommon Stock
$74.2KDirectional evidence
VINTZ, STEPHEN ADirector, Co-Chief Executive Officer
DisposalCommon equity
2438 sharesCommon Stock
$62.0KDirectional evidence
VINTZ, STEPHEN ADirector, Co-Chief Executive Officer
DisposalCommon equity
2163 sharesCommon Stock
$55.0KDirectional evidence
THURMOND, MARK C.Director, Co-Chief Executive Officer
DisposalCommon equity
2112 sharesCommon Stock
$53.8KDirectional evidence
THURMOND, MARK C.Director, Co-Chief Executive Officer
DisposalCommon equity
1796 sharesCommon Stock
$45.7KDirectional evidence
VINTZ, STEPHEN ADirector, Co-Chief Executive Officer
DisposalCommon equity
1123 sharesCommon Stock
$28.6KDirectional evidence
THURMOND, MARK C.Director, Co-Chief Executive Officer
DisposalCommon equity
1097 sharesCommon Stock
$27.9KDirectional evidence
ANSCHUTZ, BARRONChief Accounting Officer
DisposalCommon equity
779 sharesCommon Stock
$19.8KDirectional evidence
VINTZ, STEPHEN ADirector, Co-Chief Executive Officer
DisposalCommon equity
764 sharesCommon Stock
$19.4KDirectional evidence
ANSCHUTZ, BARRONChief Accounting Officer
DisposalCommon equity
640 sharesCommon Stock
$16.3KDirectional evidence
ANSCHUTZ, BARRONChief Accounting Officer
DisposalCommon equity
602 sharesCommon Stock
$15.3KDirectional evidence
THURMOND, MARK C.Director, Co-Chief Executive Officer
DisposalCommon equity
562 sharesCommon Stock
$14.3KDirectional evidence
BROWN, MATTHEW CHARLESChief Financial Officer
AcquisitionCommon equity
14544 sharesCommon Stock
Not reportedContext evidence
BROWN, MATTHEW CHARLESChief Financial Officer
DisposalEquity compensation
14544 sharesRestricted Stock Units
Not reportedContext evidence
BROWN, MATTHEW CHARLESChief Financial Officer
DisposalCommon equity
5219 sharesCommon Stock
$131.4KDirectional evidence
COVIELLO, ARTHUR W JRDirector
AcquisitionEquity compensation
9718 sharesRestricted Stock Units
Not reportedContext evidence
COVIELLO, ARTHUR W JRDirector
DisposalEquity compensation
6062 sharesRestricted Stock Units
Not reportedContext evidence
COVIELLO, ARTHUR W JRDirector
AcquisitionCommon equity
6062 sharesCommon Stock
Not reportedContext evidence
HOWE, NILOOFAR RAZIDirector
AcquisitionCommon equity
6062 sharesCommon Stock
Not reportedContext evidence
HOWE, NILOOFAR RAZIDirector
AcquisitionEquity compensation
9718 sharesRestricted Stock Units
Not reportedContext evidence
HOWE, NILOOFAR RAZIDirector
DisposalEquity compensation
6062 sharesRestricted Stock Units
Not reportedContext evidence
HUFFARD, JOHN C JRDirector
AcquisitionCommon equity
6062 sharesCommon Stock
Not reportedContext evidence

Reading the dossier

Direction and confidence are separate

Conviction

The 0 to 100 score classifies deduplicated priced common-share evidence. Fifty is balanced or non-directional.

Confidence

Confidence rises with controlled event depth, named-insider breadth, fresh evidence, normalized values, and a longer observation span.

Disposals

Selling is not treated as the mirror image of buying. It carries less directional weight because taxes, diversification, compensation, and planned transactions can all create sales.

Price confirmation

The market chart tests whether the filing thesis is being confirmed or rejected by price, fair-value position, relative strength, and the current trend state.

Independent market research for education. This classification is not investment advice, a recommendation, a forecast, or an execution instruction.

Evidence context