VINTZ STEPHEN A (Chief Financial Officer) exercised options at TENABLE HOLDINGS, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 7 exercises

VINTZ STEPHEN A

Filed: 2/25/2026ACC: 0001345943-26-000002

InsiderVINTZ STEPHEN ACIK 1345943

→

IssuerTENABLE HOLDINGS, INC.CIK 1660280

Officer· Chief Financial Officer

Since Jul 2018

-24.91K

Net shares

Net seller

$437.3K

Total sold

Open market trades

0B · 0S

Total transactions

67.34K acquired · 92.25K disposed

Non-Derivative Transactions14

Common Stock

Direct

M · Option Exercise

+1.88K

Price / share

—

Trade value

—

% of position

0.5%

2/23/2026

373.50K→375.38K

Common Stock

Direct

F · Tax Withholding

−619.00

Price / share

$17.55

Trade value

$10.86K

% of position

0.2%

2/23/2026

375.38K→374.76K

Common Stock

Direct

M · Option Exercise

+1.59K

Price / share

—

Trade value

—

% of position

0.4%

2/23/2026

374.76K→376.35K

Common Stock

Direct

F · Tax Withholding

−524.00

Price / share

$17.55

Trade value

$9.20K

% of position

0.1%

2/23/2026

376.35K→375.83K

Common Stock

Direct

M · Option Exercise

+2.35K

Price / share

—

Trade value

—

% of position

0.6%

2/23/2026

375.83K→378.17K

Common Stock

Direct

F · Tax Withholding

−771.00

Price / share

$17.55

Trade value

$13.53K

% of position

0.2%

2/23/2026

378.17K→377.40K

Common Stock

Direct

M · Option Exercise

+5.32K

Price / share

—

Trade value

—

% of position

1.4%

2/23/2026

377.40K→382.72K

Common Stock

Direct

F · Tax Withholding

−2.54K

Price / share

$17.55

Trade value

$44.65K

% of position

0.7%

2/23/2026

382.72K→380.18K

Common Stock

Direct

M · Option Exercise

+5.09K

Price / share

—

Trade value

—

% of position

1.3%

2/23/2026

380.18K→385.27K

Common Stock

Direct

F · Tax Withholding

−1.67K

Price / share

$17.55

Trade value

$29.38K

% of position

0.4%

2/23/2026

385.27K→383.60K

Common Stock

Direct

M · Option Exercise

+46.59K

Price / share

—

Trade value

—

% of position

12.1%

2/23/2026

383.60K→430.18K

Common Stock

Direct

F · Tax Withholding

−17.30K

Price / share

$17.55

Trade value

$303.58K

% of position

4.0%

2/23/2026

430.18K→412.88K

Common Stock

Direct

M · Option Exercise

+4.52K

Price / share

—

Trade value

—

% of position

1.1%

2/23/2026

412.88K→417.40K

Common Stock

Direct

F · Tax Withholding

−1.49K

Price / share

$17.55

Trade value

$26.06K

% of position

0.4%

2/23/2026

417.40K→415.92K

Total

Net shares

+42.42K

Net value

-$437.26K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	2/23/2026	M · Option Exercise	+1.88K	—	—	0.5%	373.50K	375.38K
Common Stock Direct	2/23/2026	F · Tax Withholding	−619.00	$17.55	$10.86K	0.2%	375.38K	374.76K
Common Stock Direct	2/23/2026	M · Option Exercise	+1.59K	—	—	0.4%	374.76K	376.35K
Common Stock Direct	2/23/2026	F · Tax Withholding	−524.00	$17.55	$9.20K	0.1%	376.35K	375.83K
Common Stock Direct	2/23/2026	M · Option Exercise	+2.35K	—	—	0.6%	375.83K	378.17K
Common Stock Direct	2/23/2026	F · Tax Withholding	−771.00	$17.55	$13.53K	0.2%	378.17K	377.40K
Common Stock Direct	2/23/2026	M · Option Exercise	+5.32K	—	—	1.4%	377.40K	382.72K
Common Stock Direct	2/23/2026	F · Tax Withholding	−2.54K	$17.55	$44.65K	0.7%	382.72K	380.18K
Common Stock Direct	2/23/2026	M · Option Exercise	+5.09K	—	—	1.3%	380.18K	385.27K
Common Stock Direct	2/23/2026	F · Tax Withholding	−1.67K	$17.55	$29.38K	0.4%	385.27K	383.60K
Common Stock Direct	2/23/2026	M · Option Exercise	+46.59K	—	—	12.1%	383.60K	430.18K
Common Stock Direct	2/23/2026	F · Tax Withholding	−17.30K	$17.55	$303.58K	4.0%	430.18K	412.88K
Common Stock Direct	2/23/2026	M · Option Exercise	+4.52K	—	—	1.1%	412.88K	417.40K
Common Stock Direct	2/23/2026	F · Tax Withholding	−1.49K	$17.55	$26.06K	0.4%	417.40K	415.92K
Total			+42.42K		-$437.26K

Derivative Transactions7

Performance Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

1.88K shares

−1.88K

Strike price

Held after

0.00

Exercisable

—

2/23/2026

Performance Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

1.59K shares

−1.59K

Strike price

Held after

6.38K

Exercisable

—

2/23/2026

Performance Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

2.35K shares

−2.35K

Strike price

Held after

18.77K

Exercisable

—

2/23/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

5.32K shares

−5.32K

Strike price

Held after

0.00

Exercisable

—

2/23/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

5.09K shares

−5.09K

Strike price

Held after

20.38K

Exercisable

—

2/23/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

46.59K shares

−46.59K

Strike price

Held after

93.17K

Exercisable

—

2/23/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

4.52K shares

−4.52K

Strike price

Held after

36.15K

Exercisable

—

2/23/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Performance Restricted Stock Units Direct	Common Stock1.88K shares	2/23/2026	M · Option Exercise	−1.88K	—	0.00
Performance Restricted Stock Units Direct	Common Stock1.59K shares	2/23/2026	M · Option Exercise	−1.59K	—	6.38K
Performance Restricted Stock Units Direct	Common Stock2.35K shares	2/23/2026	M · Option Exercise	−2.35K	—	18.77K
Restricted Stock Units Direct	Common Stock5.32K shares	2/23/2026	M · Option Exercise	−5.32K	—	0.00
Restricted Stock Units Direct	Common Stock5.09K shares	2/23/2026	M · Option Exercise	−5.09K	—	20.38K
Restricted Stock Units Direct	Common Stock46.59K shares	2/23/2026	M · Option Exercise	−46.59K	—	93.17K
Restricted Stock Units Direct	Common Stock4.52K shares	2/23/2026	M · Option Exercise	−4.52K	—	36.15K