GIDDENS ELIZABETH (Chief Legal Officer, Secretary) exercised options at STEWART INFORMATION SERVICES CORP

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

M · 2 exercises

GIDDENS ELIZABETH

Filed: 3/27/2026ACC: 0001628280-26-021813

InsiderGIDDENS ELIZABETHCIK 1785102

→

IssuerSTEWART INFORMATION SERVICES CORPCIK 94344

Officer· Chief Legal Officer, Secretary

Since Mar 2026

+6.53K

Net shares

Net buyer

$28.6K

Total sold

Open market trades

0B · 0S

Total transactions

8.98K acquired · 2.45K disposed

Non-Derivative Transactions4

Common Stock

Direct

M · Option Exercise

+1.04K

Price / share

—

Trade value

—

% of position

12.0%

3/26/2026

8.66K→9.70K

Common Stock

Direct

F · Tax Withholding

−254.00

Price / share

$59.38

Trade value

$15.08K

% of position

2.6%

3/26/2026

9.70K→9.45K

Common Stock

Direct

M · Option Exercise

+929.00

Price / share

—

Trade value

—

% of position

9.8%

3/26/2026

9.45K→10.38K

Common Stock

Direct

F · Tax Withholding

−227.00

Price / share

$59.38

Trade value

$13.48K

% of position

2.2%

3/26/2026

10.38K→10.15K

Total

Net shares

+1.49K

Net value

-$28.56K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	3/26/2026	M · Option Exercise	+1.04K	—	—	12.0%	8.66K	9.70K
Common Stock Direct	3/26/2026	F · Tax Withholding	−254.00	$59.38	$15.08K	2.6%	9.70K	9.45K
Common Stock Direct	3/26/2026	M · Option Exercise	+929.00	—	—	9.8%	9.45K	10.38K
Common Stock Direct	3/26/2026	F · Tax Withholding	−227.00	$59.38	$13.48K	2.2%	10.38K	10.15K
Total			+1.49K		-$28.56K

Derivative Transactions4

Restricted Stock Unit

Direct

M · Option Exercise

Converts to

Common Stock

1.04K shares

−1.04K

Strike price

Held after

1.04K

Exercisable

—

3/26/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

929.00 shares

−929.00

Strike price

Held after

1.86K

Exercisable

—

3/26/2026

Restricted Stock Unit

Direct

A · Award

Converts to

Common Stock

3.51K shares

+3.51K

Strike price

Held after

3.51K

Exercisable

—

3/26/2026

Restricted Stock Unit

Direct

A · Award

Converts to

Common Stock

3.51K shares

+3.51K

Strike price

Held after

3.51K

Exercisable

—

3/26/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Unit Direct	Common Stock1.04K shares	3/26/2026	M · Option Exercise	−1.04K	—	1.04K
Restricted Stock Units Direct	Common Stock929.00 shares	3/26/2026	M · Option Exercise	−929.00	—	1.86K
Restricted Stock Unit Direct	Common Stock3.51K shares	3/26/2026	A · Award	+3.51K	—	3.51K
Restricted Stock Unit Direct	Common Stock3.51K shares	3/26/2026	A · Award	+3.51K	—	3.51K