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$TENB

$29.36 -$1.54 (4.98%)

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$TENB Overview Financials SEC Filings Executives News

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Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

(Venice), L.P. IVP

7,569,973 shares

Net: 0 B/S: -

Growth Fund III L.P. Accel

4,326,710 shares

Net: 0 B/S: -

Venture Partners Growth-Buyout Coinvestment Fund (B), L.P. Insight

3,520,041 shares

Net: 0 B/S: -

Growth Fund II L.P. Accel

3,491,426 shares

Net: 0 B/S: -

Venture Partners IX (Co-Investors), L.P. Insight

3,111,873 shares

Net: 0 B/S: -

Holdings Group, LLC Insight

1,462,620 shares

Net: 0 B/S: -

Mark C. Thurmond

341,847 shares

Net: +327,590 B/S: 11.97

Stephen A Vintz

341,847 shares

Net: +327,615 B/S: 11.43

Ping Li

233,273 shares

Net: 0 B/S: -

Matthew Charles Brown

141,898 shares

Net: +393,151 B/S: ∞

A BROOKE SEAWELL

115,000 shares

Net: -19,622 B/S: 0.85

Barron Anschutz

71,673 shares

Net: +99,249 B/S: 27.47

Amit Yoran

58,633 shares

Net: 0 B/S: -

Richard Wells

57,511 shares

Net: 0 B/S: -

ARTHUR W JR COVIELLO

51,731 shares

Net: +12,000 B/S: ∞

Stephen A Riddick

42,199 shares

Net: 0 B/S: -

John Negron

36,263 shares

Net: 0 B/S: -

George Alex Tosheff

25,282 shares

Net: +3,288 B/S: ∞

Raymond Jr. Vicks

16,266 shares

Net: +3,000 B/S: ∞

Jerry M Kennelly

12,239 shares

Net: 0 B/S: -

MARGARET M KEANE

10,981 shares

Net: +3,187 B/S: ∞

John C Jr Huffard

6,062 shares

Net: 0 B/S: -

Niloofar Razi Howe

6,062 shares

Net: 0 B/S: -

Linda Kay Zecher

6,062 shares

Net: 0 B/S: -

Kimberly Hammonds

4,044 shares

Net: 0 B/S: -

Growth Fund III Associates L.L.C. Accel

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
(Venice), L.P. IVP	7,569,973	0	-
Growth Fund III L.P. Accel	4,326,710	0	-
Venture Partners Growth-Buyout Coinvestment Fund (B), L.P. Insight	3,520,041	0	-
Growth Fund II L.P. Accel	3,491,426	0	-
Venture Partners IX (Co-Investors), L.P. Insight	3,111,873	0	-
Holdings Group, LLC Insight	1,462,620	0	-
Mark C. Thurmond	341,847	+327,590	11.97
Stephen A Vintz	341,847	+327,615	11.43
Ping Li	233,273	0	-
Matthew Charles Brown	141,898	+393,151	∞
A BROOKE SEAWELL	115,000	-19,622	0.85
Barron Anschutz	71,673	+99,249	27.47
Amit Yoran	58,633	0	-
Richard Wells	57,511	0	-
ARTHUR W JR COVIELLO	51,731	+12,000	∞
Stephen A Riddick	42,199	0	-
John Negron	36,263	0	-
George Alex Tosheff	25,282	+3,288	∞
Raymond Jr. Vicks	16,266	+3,000	∞
Jerry M Kennelly	12,239	0	-
MARGARET M KEANE	10,981	+3,187	∞
John C Jr Huffard	6,062	0	-
Niloofar Razi Howe	6,062	0	-
Linda Kay Zecher	6,062	0	-
Kimberly Hammonds	4,044	0	-
Growth Fund III Associates L.L.C. Accel	0	0	-

Individual Transactions

April 16, 2026

Barron Anschutz

Option Exercise/Conversion

Change: +2,031

Price: $0.00

Shares: 72,645

Value: +$0

Barron Anschutz

Tax Payment

Change: -972

Price: $19.03

Shares: 71,673

Value: -$18,497

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Barron Anschutz	Apr 17	Option Exercise/Conversion (M) Compensation/Award	72,645	+2,031	$0.00	+$0
Barron Anschutz	Apr 17	Tax Payment (F) Tax Payment	71,673	-972	$19.03	-$18,497

February 26, 2026

Matthew Charles Brown

Grant/Award Acquisition

Change: +141,898

Price: $0.00

Shares: 141,898

Value: +$0

Mark C. Thurmond

Grant/Award Acquisition

Change: +341,847

Price: $0.00

Shares: 341,847

Value: +$0

Stephen A Vintz

Grant/Award Acquisition

Change: +341,847

Price: $0.00

Shares: 341,847

Value: +$0

Barron Anschutz

Grant/Award Acquisition

Change: +92,879

Price: $0.00

Shares: 92,879

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Matthew Charles Brown	Feb 27	Grant/Award Acquisition (A) Compensation/Award	141,898	+141,898	$0.00	+$0
Mark C. Thurmond	Feb 27	Grant/Award Acquisition (A) Compensation/Award	341,847	+341,847	$0.00	+$0
Stephen A Vintz	Feb 27	Grant/Award Acquisition (A) Compensation/Award	341,847	+341,847	$0.00	+$0
Barron Anschutz	Feb 27	Grant/Award Acquisition (A) Compensation/Award	92,879	+92,879	$0.00	+$0

February 25, 2026

Mark C. Thurmond

Option Exercise/Conversion

Change: +24,381

Price: $0.00

Shares: 180,056

Value: +$0

Mark C. Thurmond

Tax Payment

Change: -11,789

Price: $19.00

Shares: 168,267

Value: -$223,991

Stephen A Vintz

Option Exercise/Conversion

Change: +24,381

Price: $0.00

Shares: 440,298

Value: +$0

Stephen A Vintz

Tax Payment

Change: -11,667

Price: $19.00

Shares: 428,631

Value: -$221,673

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Mark C. Thurmond	Feb 27	Option Exercise/Conversion (M) Compensation/Award	180,056	+24,381	$0.00	+$0
Mark C. Thurmond	Feb 27	Tax Payment (F) Tax Payment	168,267	-11,789	$19.00	-$223,991
Stephen A Vintz	Feb 27	Option Exercise/Conversion (M) Compensation/Award	440,298	+24,381	$0.00	+$0
Stephen A Vintz	Feb 27	Tax Payment (F) Tax Payment	428,631	-11,667	$19.00	-$221,673

February 23, 2026

Matthew Charles Brown

Option Exercise/Conversion

Change: +14,544

Price: $0.00

Shares: 23,810

Value: +$0

Matthew Charles Brown

Tax Payment

Change: -5,269

Price: $17.55

Shares: 18,541

Value: -$92,470

Mark C. Thurmond

Option Exercise/Conversion

Change: +1,365

Price: $0.00

Shares: 115,004

Value: +$0

Stephen A Vintz

Tax Payment

Change: -619

Price: $17.55

Shares: 374,759

Value: -$10,863

Mark C. Thurmond

Tax Payment

Change: -401

Price: $17.55

Shares: 114,603

Value: -$7,037

Stephen A Vintz

Option Exercise/Conversion

Change: +1,882

Price: $0.00

Shares: 375,378

Value: +$0

Barron Anschutz

Tax Payment

Change: -666

Price: $17.55

Shares: 65,172

Value: -$11,688

Barron Anschutz

Option Exercise/Conversion

Change: +1,390

Price: $0.00

Shares: 65,838

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Matthew Charles Brown	Feb 25	Option Exercise/Conversion (M) Compensation/Award	23,810	+14,544	$0.00	+$0
Matthew Charles Brown	Feb 25	Tax Payment (F) Tax Payment	18,541	-5,269	$17.55	-$92,470
Mark C. Thurmond	Feb 25	Option Exercise/Conversion (M) Compensation/Award	115,004	+1,365	$0.00	+$0
Stephen A Vintz	Feb 25	Tax Payment (F) Tax Payment	374,759	-619	$17.55	-$10,863
Mark C. Thurmond	Feb 25	Tax Payment (F) Tax Payment	114,603	-401	$17.55	-$7,037
Stephen A Vintz	Feb 25	Option Exercise/Conversion (M) Compensation/Award	375,378	+1,882	$0.00	+$0
Barron Anschutz	Feb 25	Tax Payment (F) Tax Payment	65,172	-666	$17.55	-$11,688
Barron Anschutz	Feb 25	Option Exercise/Conversion (M) Compensation/Award	65,838	+1,390	$0.00	+$0

February 12, 2026

Raymond Jr. Vicks

Open Market Purchase

Change: +4,500

Price: $22.17

Shares: 16,266

Value: +$99,765

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Raymond Jr. Vicks	Feb 13	Open Market Purchase (P) Market Purchase	16,266	+4,500	$22.17	+$99,765

February 09, 2026

ARTHUR W JR COVIELLO

Open Market Purchase

Change: +12,000

Price: $21.50

Shares: 51,731

Value: +$258,000

Insider	Filing Date	Transaction	Shares	Change	Price	Value
ARTHUR W JR COVIELLO	Feb 09	Open Market Purchase (P) Market Purchase	51,731	+12,000	$21.50	+$258,000