Companies: 10,795·Total market cap: $144.5T
Tenable Holdings, Inc.

Tenable Holdings, Inc.

TENBNASDAQTechnology● Active
$27.85
$-1.44(-4.92%)
Market Cap$3.1B
P/E Ratio
52W High$35.69
52W Low$15.73

Tenable Holdings, Inc. (TENB) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · TENB · as of Jun 8, 2026

Activity summary

Buy transactions

3

P-Purchase only

Sell transactions

11

12 Months

Buy/Sell ratio

0.27

Buy/Sell (by trades)

Overall sentiment

BEARISH
↑ Buy 21%Active transactions only · RSU vesting excluded79% Sell ↓

Tenable Holdings, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

TENB insider buying and selling by quarter

TENB insider selling · TENB insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling
1.1M571K0
2025 Q3
2025 Q4
2026 Q1
2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · TENB ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

TENB executive sell shares · TENB board member insider trading · TENB insider trading SEC filing

Showing 59 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Brown Matthew Charles

Chief Financial Officer

Option

Date

May 21

Shares

14,544

Price

Value

View Form 4 on SEC.gov

Brown Matthew Charles

Chief Financial Officer

Other

Date

May 21

Shares

5,219

Price

$25.17

Value

$131K

View Form 4 on SEC.gov

Anschutz Barron

other: Chief Accounting Officer

Option

Date

May 22

Shares

1,628

Price

Value

View Form 4 on SEC.gov

Anschutz Barron

other: Chief Accounting Officer

Other

Date

May 22

Shares

779

Price

$25.45

Value

$20K

View Form 4 on SEC.gov

Anschutz Barron

other: Chief Accounting Officer

Option

Date

May 22

Shares

1,258

Price

Value

View Form 4 on SEC.gov

Anschutz Barron

other: Chief Accounting Officer

Other

Date

May 22

Shares

602

Price

$25.45

Value

$15K

View Form 4 on SEC.gov

Anschutz Barron

other: Chief Accounting Officer

Option

Date

May 22

Shares

1,337

Price

Value

View Form 4 on SEC.gov

Anschutz Barron

other: Chief Accounting Officer

Other

Date

May 22

Shares

640

Price

$25.45

Value

$16K

View Form 4 on SEC.gov

Vintz Stephen A

Co-Chief Executive Officer · Director

Option

Date

May 22

Shares

4,519

Price

Value

View Form 4 on SEC.gov

Vintz Stephen A

Co-Chief Executive Officer · Director

Option

Date

May 22

Shares

7,764

Price

Value

View Form 4 on SEC.gov

Vintz Stephen A

Co-Chief Executive Officer · Director

Other

Date

May 22

Shares

2,163

Price

$25.45

Value

$55K

View Form 4 on SEC.gov

Vintz Stephen A

Co-Chief Executive Officer · Director

Other

Date

May 22

Shares

3,716

Price

$25.45

Value

$95K

View Form 4 on SEC.gov

Vintz Stephen A

Co-Chief Executive Officer · Director

Option

Date

May 22

Shares

5,095

Price

Value

View Form 4 on SEC.gov

Vintz Stephen A

Co-Chief Executive Officer · Director

Option

Date

May 22

Shares

6,095

Price

Value

View Form 4 on SEC.gov

Vintz Stephen A

Co-Chief Executive Officer · Director

Other

Date

May 22

Shares

2,438

Price

$25.45

Value

$62K

View Form 4 on SEC.gov

Vintz Stephen A

Co-Chief Executive Officer · Director

Other

Date

May 22

Shares

2,917

Price

$25.45

Value

$74K

View Form 4 on SEC.gov

Vintz Stephen A

Co-Chief Executive Officer · Director

Option

Date

May 22

Shares

2,345

Price

Value

View Form 4 on SEC.gov

Vintz Stephen A

Co-Chief Executive Officer · Director

Other

Date

May 22

Shares

1,123

Price

$25.45

Value

$29K

View Form 4 on SEC.gov

Vintz Stephen A

Co-Chief Executive Officer · Director

Option

Date

May 22

Shares

1,595

Price

Value

View Form 4 on SEC.gov

Vintz Stephen A

Co-Chief Executive Officer · Director

Other

Date

May 22

Shares

764

Price

$25.45

Value

$19K

View Form 4 on SEC.gov

Thurmond Mark C.

Co-Chief Executive Officer · Director

Option

Date

May 22

Shares

4,368

Price

Value

View Form 4 on SEC.gov

Thurmond Mark C.

Co-Chief Executive Officer · Director

Option

Date

May 22

Shares

7,764

Price

Value

View Form 4 on SEC.gov

Thurmond Mark C.

Co-Chief Executive Officer · Director

Other

Date

May 22

Shares

2,112

Price

$25.45

Value

$54K

View Form 4 on SEC.gov

Thurmond Mark C.

Co-Chief Executive Officer · Director

Other

Date

May 22

Shares

3,754

Price

$25.45

Value

$96K

View Form 4 on SEC.gov

Thurmond Mark C.

Co-Chief Executive Officer · Director

Option

Date

May 22

Shares

3,713

Price

Value

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 3

Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About TENB insider trading

TENB insider trades

Tenable Holdings, Inc. (TENB) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Thurmond Mark C. (Co-Chief Executive Officer · Director), Vintz Stephen A (Co-Chief Executive Officer · Director), Anschutz Barron (other: Chief Accounting Officer). Over the past 12 months, 5 insiders have filed transactions with the SEC. TENB insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Tenable Holdings, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic
acquisitionOrDisposition field:
A = Acquisition (buy) · D = Disposition (sell)
RSU vesting (M-Exempt) excluded from sentiment
Form 4SEC filing required within 2 business days of any insider transaction
10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot
Open MktDirect purchase or sale on the open market (excludes awards, options)

Frequently asked questions

TENB insider trading · 5 questions

The insiders of Tenable Holdings, Inc. (TENB) include executives and directors such as Thurmond Mark C. (Co-Chief Executive Officer · Director), Vintz Stephen A (Co-Chief Executive Officer · Director), Anschutz Barron (other: Chief Accounting Officer), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

TENB board member insider tradingwho are TENB insidersTENB insider rosterTenable Holdings, Inc. executives insider activity

Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026