SOLLY PAMELA A. (VP, Investor Relations) exercised options at VISTA GOLD CORP

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

M · 3 exercises

SOLLY PAMELA A.

Filed: 3/18/2026ACC: 0000912282-26-000442

InsiderSOLLY PAMELA A.CIK 1772794

→

IssuerVISTA GOLD CORPCIK 783324

Officer· VP, Investor Relations

Since Apr 2019

+8.63K

Net shares

Net buyer

$112.0K

Total sold

Open market trades

0B · 0S

Total transactions

200.34K acquired · 191.70K disposed

Non-Derivative Transactions4

Common Shares

Direct

M · Option Exercise

+9.67K

Price / share

—

Trade value

—

% of position

3.6%

3/13/2026

271.94K→281.61K

Common Shares

Direct

M · Option Exercise

+118.67K

Price / share

—

Trade value

—

% of position

42.1%

3/13/2026

281.61K→400.28K

Common Shares

Direct

M · Option Exercise

+9K

Price / share

—

Trade value

—

% of position

2.2%

3/13/2026

400.28K→409.28K

Common Shares

Direct

F · Tax Withholding

−54.37K

Price / share

$2.06

Trade value

$112K

% of position

13.3%

3/13/2026

409.28K→354.91K

Total

Net shares

+82.97K

Net value

-$112K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Shares Direct	3/13/2026	M · Option Exercise	+9.67K	—	—	3.6%	271.94K	281.61K
Common Shares Direct	3/13/2026	M · Option Exercise	+118.67K	—	—	42.1%	281.61K	400.28K
Common Shares Direct	3/13/2026	M · Option Exercise	+9K	—	—	2.2%	400.28K	409.28K
Common Shares Direct	3/13/2026	F · Tax Withholding	−54.37K	$2.06	$112K	13.3%	409.28K	354.91K
Total			+82.97K		-$112K

Derivative Transactions4

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Shares

9.67K shares

−9.67K

Strike price

Held after

0.00

Exercisable

—

3/13/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Shares

118.67K shares

−118.67K

Strike price

Held after

14.67K

Exercisable

—

3/13/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Shares

9K shares

−9K

Strike price

Held after

82K

Exercisable

—

3/13/2026

Restricted Stock Units

Direct

A · Award

Converts to

Common Shares

63K shares

+63K

Strike price

Held after

63K

Exercisable

—

3/13/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Common Shares9.67K shares	3/13/2026	M · Option Exercise	−9.67K	—	0.00
Restricted Stock Units Direct	Common Shares118.67K shares	3/13/2026	M · Option Exercise	−118.67K	—	14.67K
Restricted Stock Units Direct	Common Shares9K shares	3/13/2026	M · Option Exercise	−9K	—	82K
Restricted Stock Units Direct	Common Shares63K shares	3/13/2026	A · Award	+63K	—	63K