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$TENB

$32.57 -$0.07 (0.21%)

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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: -

Stephen A Vintz

475,129 shares

Net: +372,529 B/S: 14.7

Ping Li

233,273 shares

Net: 0 B/S: -

Mark C. Thurmond

169,687 shares

Net: +328,190 B/S: 12.0

Barron Anschutz

73,010 shares

Net: +98,885 B/S: 36.4

Amit Yoran

58,633 shares

Net: 0 B/S: -

Richard Wells

57,511 shares

Net: 0 B/S: -

Matthew Charles Brown

45,085 shares

Net: +414,476 B/S: ∞

Stephen A Riddick

42,199 shares

Net: 0 B/S: -

John Negron

36,263 shares

Net: 0 B/S: -

Jerry M Kennelly

12,239 shares

Net: 0 B/S: -

ARTHUR W JR COVIELLO

9,718 shares

Net: +27,780 B/S: ∞

John C Jr Huffard

9,718 shares

Net: +15,780 B/S: ∞

Raymond Jr. Vicks

9,718 shares

Net: +18,780 B/S: ∞

Linda Kay Zecher

9,718 shares

Net: +15,780 B/S: ∞

George Alex Tosheff

9,718 shares

Net: +19,068 B/S: ∞

A BROOKE SEAWELL

9,718 shares

Net: -3,842 B/S: 0.97

Niloofar Razi Howe

9,718 shares

Net: +15,780 B/S: ∞

MARGARET M KEANE

9,718 shares

Net: +15,780 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	-
Stephen A Vintz	475,129	+372,529	14.7
Ping Li	233,273	0	-
Mark C. Thurmond	169,687	+328,190	12.0
Barron Anschutz	73,010	+98,885	36.4
Amit Yoran	58,633	0	-
Richard Wells	57,511	0	-
Matthew Charles Brown	45,085	+414,476	∞
Stephen A Riddick	42,199	0	-
John Negron	36,263	0	-
Jerry M Kennelly	12,239	0	-
ARTHUR W JR COVIELLO	9,718	+27,780	∞
John C Jr Huffard	9,718	+15,780	∞
Raymond Jr. Vicks	9,718	+18,780	∞
Linda Kay Zecher	9,718	+15,780	∞
George Alex Tosheff	9,718	+19,068	∞
A BROOKE SEAWELL	9,718	-3,842	0.97
Niloofar Razi Howe	9,718	+15,780	∞
MARGARET M KEANE	9,718	+15,780	∞
Kimberly Hammonds	4,044	0	-
Growth Fund III Associates L.L.C. Accel	0	0	-

Individual Transactions

May 22, 2026

Barron Anschutz

Tax Payment

Change: -640

Price: $25.45

Shares: 72,370

Value: -$16,288

Barron Anschutz

Option Exercise/Conversion

Change: +1,337

Price: $0.00

Shares: 73,010

Value: +$0

Stephen A Vintz

Tax Payment

Change: -764

Price: $25.45

Shares: 474,365

Value: -$19,443

Mark C. Thurmond

Option Exercise/Conversion

Change: +1,162

Price: $0.00

Shares: 170,249

Value: +$0

Mark C. Thurmond

Tax Payment

Change: -562

Price: $25.45

Shares: 169,687

Value: -$14,302

Stephen A Vintz

Option Exercise/Conversion

Change: +1,595

Price: $0.00

Shares: 475,129

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Barron Anschutz	May 26	Tax Payment (F) Tax Payment	72,370	-640	$25.45	-$16,288
Barron Anschutz	May 26	Option Exercise/Conversion (M) Compensation/Award	73,010	+1,337	$0.00	+$0
Stephen A Vintz	May 26	Tax Payment (F) Tax Payment	474,365	-764	$25.45	-$19,443
Mark C. Thurmond	May 26	Option Exercise/Conversion (M) Compensation/Award	170,249	+1,162	$0.00	+$0
Mark C. Thurmond	May 26	Tax Payment (F) Tax Payment	169,687	-562	$25.45	-$14,302
Stephen A Vintz	May 26	Option Exercise/Conversion (M) Compensation/Award	475,129	+1,595	$0.00	+$0

May 21, 2026

Matthew Charles Brown

Tax Payment

Change: -5,219

Price: $25.17

Shares: 39,866

Value: -$131,362

Matthew Charles Brown

Option Exercise/Conversion

Change: +14,544

Price: $0.00

Shares: 45,085

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Matthew Charles Brown	May 26	Tax Payment (F) Tax Payment	39,866	-5,219	$25.17	-$131,362
Matthew Charles Brown	May 26	Option Exercise/Conversion (M) Compensation/Award	45,085	+14,544	$0.00	+$0

May 13, 2026

George Alex Tosheff

Option Exercise/Conversion

Change: +6,062

Price: $0.00

Shares: 31,344

Value: +$0

George Alex Tosheff

Grant/Award Acquisition

Change: +9,718

Price: $0.00

Shares: 9,718

Value: +$0

MARGARET M KEANE

Option Exercise/Conversion

Change: +6,062

Price: $0.00

Shares: 17,043

Value: +$0

MARGARET M KEANE

Grant/Award Acquisition

Change: +9,718

Price: $0.00

Shares: 9,718

Value: +$0

Niloofar Razi Howe

Option Exercise/Conversion

Change: +6,062

Price: $0.00

Shares: 29,839

Value: +$0

Niloofar Razi Howe

Grant/Award Acquisition

Change: +9,718

Price: $0.00

Shares: 9,718

Value: +$0

Raymond Jr. Vicks

Option Exercise/Conversion

Change: +6,062

Price: $0.00

Shares: 22,328

Value: +$0

Raymond Jr. Vicks

Grant/Award Acquisition

Change: +9,718

Price: $0.00

Shares: 9,718

Value: +$0

A BROOKE SEAWELL

Option Exercise/Conversion

Change: +6,062

Price: $0.00

Shares: 15,292

Value: +$0

A BROOKE SEAWELL

Grant/Award Acquisition

Change: +9,718

Price: $0.00

Shares: 9,718

Value: +$0

ARTHUR W JR COVIELLO

Option Exercise/Conversion

Change: +6,062

Price: $0.00

Shares: 57,793

Value: +$0

ARTHUR W JR COVIELLO

Grant/Award Acquisition

Change: +9,718

Price: $0.00

Shares: 9,718

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
George Alex Tosheff	May 15	Option Exercise/Conversion (M) Compensation/Award	31,344	+6,062	$0.00	+$0
George Alex Tosheff	May 15	Grant/Award Acquisition (A) Compensation/Award	9,718	+9,718	$0.00	+$0
MARGARET M KEANE	May 15	Option Exercise/Conversion (M) Compensation/Award	17,043	+6,062	$0.00	+$0
MARGARET M KEANE	May 15	Grant/Award Acquisition (A) Compensation/Award	9,718	+9,718	$0.00	+$0
Niloofar Razi Howe	May 15	Option Exercise/Conversion (M) Compensation/Award	29,839	+6,062	$0.00	+$0
Niloofar Razi Howe	May 15	Grant/Award Acquisition (A) Compensation/Award	9,718	+9,718	$0.00	+$0
Raymond Jr. Vicks	May 15	Option Exercise/Conversion (M) Compensation/Award	22,328	+6,062	$0.00	+$0
Raymond Jr. Vicks	May 15	Grant/Award Acquisition (A) Compensation/Award	9,718	+9,718	$0.00	+$0
A BROOKE SEAWELL	May 15	Option Exercise/Conversion (M) Compensation/Award	15,292	+6,062	$0.00	+$0
A BROOKE SEAWELL	May 15	Grant/Award Acquisition (A) Compensation/Award	9,718	+9,718	$0.00	+$0
ARTHUR W JR COVIELLO	May 15	Option Exercise/Conversion (M) Compensation/Award	57,793	+6,062	$0.00	+$0
ARTHUR W JR COVIELLO	May 15	Grant/Award Acquisition (A) Compensation/Award	9,718	+9,718	$0.00	+$0