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Nasdaq · CIK 0001660280

TENB Tenable Holdings, Inc.

Insider trading from SEC Form 4. Last filing 6 d ago. Close $41.59 on Oct 9, 2026, +159% from the 52-week low and -2% from the high.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
10
with a Form 4 at this company

Price and insider trades, last year

TENBOct 9, 2026 · close 41.59

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at Tenable Holdings, Inc., scored.

ScoreInsiderValueHoldingsPrice contextFiled
42ModerateArthur W Coviello Jr
director
buy
$258k
12,000 shares
+30%+11% from low-46% from high
45ModerateA Brooke Seawell
director
sell
$2.9M
115,000 shares
-100%0% from low-44% from high
0WeakBarron Anschutz
other
sell
$28k
976 shares
-2%+2% from low-35% from high
67NotableA Brooke Seawell
director
sell
$462k
15,000 shares
-100%+8% from low-31% from high
46ModerateA Brooke Seawell
director
sell
$139k
4,622 shares
-24%+6% from low-32% from high
23WeakBarron Anschutz
other
sell
$20k
670 shares
-1%+3% from low-34% from high
50ModerateStephen A Vintz
Co-Chief Executive Officer
sell
$103k
3,464 shares
-1%+3% from low-34% from high
48ModerateMark C. Thurmond
Co-Chief Executive Officer
sell
$76k
2,541 shares
-2%+3% from low-34% from high
14WeakBarron Anschutz
other
sell
$38k
1,261 shares
-2%+5% from low-33% from high
53ModerateMark C. Thurmond
Co-Chief Executive Officer
sell
$862k
28,500 shares
-22%+5% from low-33% from high
48ModerateStephen A Vintz
Co-Chief Executive Officer
sell
$883k
29,196 shares
-8%+5% from low-33% from high
0WeakBarron Anschutz
other
sell
$32k
970 shares
-2%+9% from low-25% from high
23WeakBarron Anschutz
other
sell
$21k
655 shares
-1%+7% from low-27% from high
50ModerateStephen A Vintz
Co-Chief Executive Officer
sell
$110k
3,386 shares
-1%+7% from low-27% from high
49ModerateMark C. Thurmond
Co-Chief Executive Officer
sell
$81k
2,483 shares
-3%+7% from low-27% from high
14WeakBarron Anschutz
other
sell
$40k
1,245 shares
-2%+5% from low-28% from high
37WeakStephen A Vintz
Co-Chief Executive Officer
sell
$208k
6,499 shares
-2%+5% from low-28% from high
37WeakMark C. Thurmond
Co-Chief Executive Officer
sell
$178k
5,577 shares
-7%+5% from low-28% from high
19WeakBarron Anschutz
other
sell
$166k
4,405 shares
-8%-
21WeakMark C. Thurmond
Chief Operating Officer
sell
$40k
939 shares
-2%-
26WeakMark C. Thurmond
Chief Operating Officer
sell
$146k
3,423 shares
-8%-
36WeakStephen A Vintz
Chief Financial Officer
sell
$283k
6,640 shares
-2%-
47ModerateAmit Yoran
President, CEO and Chairman
sell
$471k
11,046 shares
-19%-
30WeakMark C. Thurmond
Chief Operating Officer
sell
$100k
2,343 shares
-6%-
21WeakMark C. Thurmond
Chief Operating Officer
sell
$34k
823 shares
-2%-
29WeakMark C. Thurmond
Chief Operating Officer
sell
$90k
2,209 shares
-6%-
37WeakAmit Yoran
President, CEO and Chairman
sell
$197k
4,828 shares
-10%-
32WeakStephen A Vintz
Chief Financial Officer
sell
$114k
2,801 shares
-1%-

Transactions

The last 100 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Oct 5, 2026Charles H Bell
director
AGrant or award
Restricted Stock Unitsderivative
+10,386$0.00$010,3866 d ago
Feb 26, 2026Matthew Charles Brown
Chief Financial Officer
AGrant or award
Restricted Stock Unitsderivative
+141,898$0.00$0141,898Feb 27, 2026
Feb 26, 2026Barron Anschutz
other
AGrant or award
Restricted Stock Unitsderivative
+92,879$0.00$092,879Feb 27, 2026
Feb 23, 2026Barron Anschutz
other
MOption exercise
Common Stock
+1,390$0.00$065,838Feb 25, 2026
Feb 23, 2026Matthew Charles Brown
Chief Financial Officer
MOption exercise
Common Stock
+14,544$0.00$023,810Feb 25, 2026
Feb 23, 2026Matthew Charles Brown
Chief Financial Officer
FTax withholding
Common Stock
-5,269$17.55$92k18,541Feb 25, 2026
Feb 23, 2026Barron Anschutz
other
FTax withholding
Common Stock
-666$17.55$12k65,172Feb 25, 2026
Feb 23, 2026Matthew Charles Brown
Chief Financial Officer
MOption exercise
Restricted Stock Unitsderivative
-14,544$0.00$0203,624Feb 25, 2026
Feb 23, 2026Barron Anschutz
other
MOption exercise
Common Stock
+1,337$0.00$066,509Feb 25, 2026
Feb 23, 2026Barron Anschutz
other
FTax withholding
Common Stock
-640$17.55$11k65,869Feb 25, 2026
Feb 23, 2026Barron Anschutz
other
MOption exercise
Common Stock
+1,258$0.00$067,127Feb 25, 2026
Feb 23, 2026Barron Anschutz
other
FTax withholding
Common Stock
-669$17.55$12k66,458Feb 25, 2026
Feb 23, 2026Barron Anschutz
other
MOption exercise
Common Stock
+6,515$0.00$072,973Feb 25, 2026
Feb 23, 2026Barron Anschutz
other
FTax withholding
Common Stock
-3,179$17.55$56k69,794Feb 25, 2026
Feb 23, 2026Barron Anschutz
other
MOption exercise
Restricted Stock Unitsderivative
-1,390$0.00$00Feb 25, 2026
Feb 23, 2026Barron Anschutz
other
MOption exercise
Restricted Stock Unitsderivative
-1,337$0.00$05,348Feb 25, 2026
Feb 23, 2026Barron Anschutz
other
MOption exercise
Restricted Stock Unitsderivative
-1,258$0.00$010,064Feb 25, 2026
Feb 23, 2026Barron Anschutz
other
MOption exercise
Restricted Stock Unitsderivative
-6,515$0.00$019,547Feb 25, 2026
Feb 9, 2026Arthur W Coviello Jr
director
POpen-market purchase
Common Stock
+12,000$21.50$258k51,731Feb 9, 2026
Jan 16, 2026Barron Anschutz
other
MOption exercise
Common Stock
+2,031$0.00$065,528Jan 21, 2026
Jan 16, 2026Barron Anschutz
other
FTax withholding
Common Stock
-1,080$22.12$24k64,448Jan 21, 2026
Jan 16, 2026Barron Anschutz
other
MOption exercise
Restricted Stock Unitsderivative
-2,031$0.00$02,031Jan 21, 2026
Dec 15, 2025A Brooke Seawell
director
MOption exercise
Common Stockindirect: Trust
+115,000$9.66$1.1M115,000Dec 17, 2025
Dec 15, 2025A Brooke Seawell
director
SOpen-market sale
Common Stockindirect: Trust
-115,000$24.82$2.9M0Dec 17, 2025
Dec 15, 2025A Brooke Seawell
director
MOption exercise
Employee Stock Option (right to buy)derivativeindirect: Trust
-115,000$0.00$00Dec 17, 2025
Nov 24, 2025Barron Anschutz
other
MOption exercise
Common Stock
+1,390$0.00$062,810Nov 25, 2025
Nov 24, 2025Stephen A Vintz
Co-Chief Executive Officer
MOption exercise
Common Stock
+1,878$0.00$0364,557Nov 25, 2025
Nov 21, 2025Matthew Charles Brown
Chief Financial Officer
MOption exercise
Common Stock
+14,544$0.00$014,544Nov 25, 2025
Nov 24, 2025Mark C. Thurmond
Co-Chief Executive Officer
MOption exercise
Common Stock
+1,363$0.00$0106,364Nov 25, 2025
Nov 21, 2025Matthew Charles Brown
Chief Financial Officer
FTax withholding
Common Stock
-5,278$26.06$138k9,266Nov 25, 2025
Nov 24, 2025Stephen A Vintz
Co-Chief Executive Officer
FTax withholding
Common Stock
-899$25.68$23k363,658Nov 25, 2025
Nov 24, 2025Mark C. Thurmond
Co-Chief Executive Officer
FTax withholding
Common Stock
-660$25.68$17k105,704Nov 25, 2025
Nov 24, 2025Barron Anschutz
other
FTax withholding
Common Stock
-666$25.68$17k62,144Nov 25, 2025
Nov 21, 2025Matthew Charles Brown
Chief Financial Officer
MOption exercise
Restricted Stock Unitsderivative
-14,544$0.00$0218,168Nov 25, 2025
Nov 24, 2025Stephen A Vintz
Co-Chief Executive Officer
MOption exercise
Common Stock
+1,594$0.00$0365,252Nov 25, 2025
Nov 24, 2025Barron Anschutz
other
MOption exercise
Common Stock
+1,337$0.00$063,481Nov 25, 2025
Nov 24, 2025Mark C. Thurmond
Co-Chief Executive Officer
MOption exercise
Common Stock
+1,162$0.00$0106,866Nov 25, 2025
Nov 24, 2025Stephen A Vintz
Co-Chief Executive Officer
FTax withholding
Common Stock
-763$25.68$20k364,489Nov 25, 2025
Nov 24, 2025Barron Anschutz
other
FTax withholding
Common Stock
-640$25.68$16k62,841Nov 25, 2025
Nov 24, 2025Mark C. Thurmond
Co-Chief Executive Officer
FTax withholding
Common Stock
-562$25.68$14k106,304Nov 25, 2025
Nov 24, 2025Stephen A Vintz
Co-Chief Executive Officer
MOption exercise
Common Stock
+2,345$0.00$0366,834Nov 25, 2025
Nov 24, 2025Barron Anschutz
other
MOption exercise
Common Stock
+1,258$0.00$064,099Nov 25, 2025
Nov 24, 2025Mark C. Thurmond
Co-Chief Executive Officer
MOption exercise
Common Stock
+2,267$0.00$0108,571Nov 25, 2025
Nov 24, 2025Stephen A Vintz
Co-Chief Executive Officer
FTax withholding
Common Stock
-1,123$25.68$29k365,711Nov 25, 2025
Nov 24, 2025Mark C. Thurmond
Co-Chief Executive Officer
FTax withholding
Common Stock
-1,097$25.68$28k107,474Nov 25, 2025
Nov 24, 2025Barron Anschutz
other
FTax withholding
Common Stock
-602$25.68$15k63,497Nov 25, 2025
Nov 24, 2025Barron Anschutz
other
MOption exercise
Restricted Stock Unitsderivative
-1,390$0.00$01,390Nov 25, 2025
Nov 24, 2025Stephen A Vintz
Co-Chief Executive Officer
MOption exercise
Common Stock
+5,316$0.00$0371,027Nov 25, 2025
Nov 24, 2025Mark C. Thurmond
Co-Chief Executive Officer
MOption exercise
Common Stock
+3,857$0.00$0111,331Nov 25, 2025
Nov 24, 2025Barron Anschutz
other
MOption exercise
Restricted Stock Unitsderivative
-1,337$0.00$06,685Nov 25, 2025
Nov 24, 2025Stephen A Vintz
Co-Chief Executive Officer
FTax withholding
Common Stock
-2,544$25.68$65k368,483Nov 25, 2025
Nov 24, 2025Mark C. Thurmond
Co-Chief Executive Officer
FTax withholding
Common Stock
-1,865$25.68$48k109,466Nov 25, 2025
Nov 24, 2025Barron Anschutz
other
MOption exercise
Restricted Stock Unitsderivative
-1,258$0.00$011,322Nov 25, 2025
Nov 24, 2025Stephen A Vintz
Co-Chief Executive Officer
MOption exercise
Common Stock
+5,095$0.00$0373,578Nov 25, 2025
Nov 24, 2025Mark C. Thurmond
Co-Chief Executive Officer
MOption exercise
Common Stock
+3,713$0.00$0113,179Nov 25, 2025
Nov 24, 2025Stephen A Vintz
Co-Chief Executive Officer
FTax withholding
Common Stock
-2,438$25.68$63k371,140Nov 25, 2025
Nov 24, 2025Mark C. Thurmond
Co-Chief Executive Officer
FTax withholding
Common Stock
-1,796$25.68$46k111,383Nov 25, 2025
Nov 24, 2025Stephen A Vintz
Co-Chief Executive Officer
MOption exercise
Common Stock
+4,518$0.00$0375,658Nov 25, 2025
Nov 24, 2025Mark C. Thurmond
Co-Chief Executive Officer
MOption exercise
Common Stock
+4,368$0.00$0115,751Nov 25, 2025
Nov 24, 2025Mark C. Thurmond
Co-Chief Executive Officer
FTax withholding
Common Stock
-2,112$25.68$54k113,639Nov 25, 2025
Nov 24, 2025Stephen A Vintz
Co-Chief Executive Officer
FTax withholding
Common Stock
-2,162$25.68$56k373,496Nov 25, 2025
Nov 24, 2025Mark C. Thurmond
Co-Chief Executive Officer
MOption exercise
Performance Restricted Stock Unitsderivative
-1,363$0.00$01,365Nov 25, 2025
Nov 24, 2025Stephen A Vintz
Co-Chief Executive Officer
MOption exercise
Performance Restricted Stock Unitsderivative
-1,878$0.00$01,882Nov 25, 2025
Nov 24, 2025Mark C. Thurmond
Co-Chief Executive Officer
MOption exercise
Performance Restricted Stock Unitsderivative
-1,162$0.00$05,816Nov 25, 2025
Nov 24, 2025Stephen A Vintz
Co-Chief Executive Officer
MOption exercise
Performance Restricted Stock Unitsderivative
-1,594$0.00$07,979Nov 25, 2025
Nov 24, 2025Mark C. Thurmond
Co-Chief Executive Officer
MOption exercise
Performance Restricted Stock Unitsderivative
-2,267$0.00$020,407Nov 25, 2025
Nov 24, 2025Stephen A Vintz
Co-Chief Executive Officer
MOption exercise
Performance Restricted Stock Unitsderivative
-2,345$0.00$021,112Nov 25, 2025
Nov 24, 2025Mark C. Thurmond
Co-Chief Executive Officer
MOption exercise
Restricted Stock Unitsderivative
-3,857$0.00$03,857Nov 25, 2025
Nov 24, 2025Stephen A Vintz
Co-Chief Executive Officer
MOption exercise
Restricted Stock Unitsderivative
-5,316$0.00$05,316Nov 25, 2025
Nov 24, 2025Mark C. Thurmond
Co-Chief Executive Officer
MOption exercise
Restricted Stock Unitsderivative
-3,713$0.00$018,565Nov 25, 2025
Nov 24, 2025Stephen A Vintz
Co-Chief Executive Officer
MOption exercise
Restricted Stock Unitsderivative
-5,095$0.00$025,476Nov 25, 2025
Nov 24, 2025Mark C. Thurmond
Co-Chief Executive Officer
MOption exercise
Restricted Stock Unitsderivative
-4,368$0.00$039,312Nov 25, 2025
Nov 24, 2025Stephen A Vintz
Co-Chief Executive Officer
MOption exercise
Restricted Stock Unitsderivative
-4,518$0.00$040,670Nov 25, 2025
Oct 16, 2025Barron Anschutz
other
MOption exercise
Common Stock
+2,031$0.00$062,396Oct 20, 2025
Oct 17, 2025Barron Anschutz
other
SOpen-market sale
Common Stock
-976$29.10$28k61,420Oct 20, 2025
Oct 16, 2025Barron Anschutz
other
MOption exercise
Restricted Stock Unitsderivative
-2,031$0.00$04,062Oct 20, 2025
Sep 29, 2025George Alex Tosheff
director
MOption exercise
Common Stock
+3,288$0.00$025,282Sep 30, 2025
Sep 29, 2025George Alex Tosheff
director
MOption exercise
Restricted Stock Unitsderivative
-3,288$0.00$00Sep 30, 2025
Sep 9, 2025A Brooke Seawell
director
SOpen-market sale
Common Stockindirect: Trust
-15,000$30.80$462k0Sep 11, 2025
Sep 5, 2025Raymond Vicks Jr.
director
GGift
Common Stock
-1,500$0.00$011,766Sep 9, 2025
Sep 5, 2025Raymond Vicks Jr.
director
GGift
Common Stockindirect: as Custodian
+1,500$0.00$04,500Sep 9, 2025
Sep 4, 2025A Brooke Seawell
director
SOpen-market sale
Common Stockindirect: Trust
-4,622$30.12$139k15,000Sep 8, 2025
Aug 26, 2025Barron Anschutz
other
SOpen-market sale
Common Stock
-670$29.84$20k60,365Aug 27, 2025
Aug 26, 2025Stephen A Vintz
Co-Chief Executive Officer
SOpen-market sale
Common Stock
-3,464$29.84$103k362,679Aug 27, 2025
Aug 26, 2025Mark C. Thurmond
Co-Chief Executive Officer
SOpen-market sale
Common Stock
-2,541$29.84$76k105,001Aug 27, 2025
Aug 22, 2025Stephen A Vintz
Co-Chief Executive Officer
MOption exercise
Common Stock
+1,594$0.00$0329,602Aug 26, 2025
Aug 22, 2025Mark C. Thurmond
Co-Chief Executive Officer
MOption exercise
Common Stock
+1,162$0.00$073,889Aug 26, 2025
Aug 22, 2025Barron Anschutz
other
MOption exercise
Common Stock
+1,337$0.00$059,648Aug 26, 2025
Aug 22, 2025Stephen A Vintz
Co-Chief Executive Officer
MOption exercise
Common Stock
+2,345$0.00$0331,947Aug 26, 2025
Aug 22, 2025Barron Anschutz
other
MOption exercise
Common Stock
+1,258$0.00$060,906Aug 26, 2025
Aug 22, 2025Mark C. Thurmond
Co-Chief Executive Officer
MOption exercise
Common Stock
+2,267$0.00$076,156Aug 26, 2025
Aug 25, 2025Barron Anschutz
other
SOpen-market sale
Common Stock
-1,261$30.25$38k59,645Aug 26, 2025
Aug 22, 2025Stephen A Vintz
Co-Chief Executive Officer
MOption exercise
Common Stock
+5,095$0.00$0337,042Aug 26, 2025
Aug 22, 2025Mark C. Thurmond
Co-Chief Executive Officer
MOption exercise
Common Stock
+3,713$0.00$079,869Aug 26, 2025
Aug 25, 2025Barron Anschutz
other
MOption exercise
Common Stock
+1,390$0.00$061,035Aug 26, 2025
Aug 22, 2025Stephen A Vintz
Co-Chief Executive Officer
MOption exercise
Common Stock
+46,585$0.00$0383,627Aug 26, 2025
Aug 22, 2025Mark C. Thurmond
Co-Chief Executive Officer
MOption exercise
Common Stock
+46,585$0.00$0126,454Aug 26, 2025
Aug 22, 2025Stephen A Vintz
Co-Chief Executive Officer
MOption exercise
Common Stock
+4,518$0.00$0388,145Aug 26, 2025
Aug 22, 2025Mark C. Thurmond
Co-Chief Executive Officer
MOption exercise
Common Stock
+4,368$0.00$0130,822Aug 26, 2025
Aug 22, 2025Barron Anschutz
other
MOption exercise
Restricted Stock Unitsderivative
-1,337$0.00$08,022Aug 26, 2025

Insiders

Everyone who has filed a Form 4 here.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

TENB insider trading: Tenable Holdings, Inc. | InsiderTell