EARNEST FREDERICK HUME (President and CEO) exercised options at VISTA GOLD CORP

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

M · 3 exercises

EARNEST FREDERICK HUME

Filed: 3/17/2026ACC: 0000912282-26-000443

InsiderEARNEST FREDERICK HUMECIK 1376530

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IssuerVISTA GOLD CORPCIK 783324

DirectorOfficer· President and CEO

Since Jul 2018

+75.80K

Net shares

Net buyer

$498.9K

Total sold

Open market trades

0B · 0S

Total transactions

866.67K acquired · 790.87K disposed

Non-Derivative Transactions4

Common Shares

Direct

M · Option Exercise

+38.67K

Price / share

—

Trade value

—

% of position

1.8%

3/13/2026

2.15M→2.19M

Common Shares

Direct

M · Option Exercise

+477.67K

Price / share

—

Trade value

—

% of position

21.8%

3/13/2026

2.19M→2.67M

Common Shares

Direct

M · Option Exercise

+32.33K

Price / share

—

Trade value

—

% of position

1.2%

3/13/2026

2.67M→2.70M

Common Shares

Direct

F · Tax Withholding

−242.20K

Price / share

$2.06

Trade value

$498.93K

% of position

9.0%

3/13/2026

2.70M→2.46M

Total

Net shares

+306.47K

Net value

-$498.93K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Shares Direct	3/13/2026	M · Option Exercise	+38.67K	—	—	1.8%	2.15M	2.19M
Common Shares Direct	3/13/2026	M · Option Exercise	+477.67K	—	—	21.8%	2.19M	2.67M
Common Shares Direct	3/13/2026	M · Option Exercise	+32.33K	—	—	1.2%	2.67M	2.70M
Common Shares Direct	3/13/2026	F · Tax Withholding	−242.20K	$2.06	$498.93K	9.0%	2.70M	2.46M
Total			+306.47K		-$498.93K

Derivative Transactions4

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Shares

38.67K shares

−38.67K

Strike price

Held after

0.00

Exercisable

—

3/13/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Shares

477.67K shares

−477.67K

Strike price

Held after

59.67K

Exercisable

—

3/13/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Shares

32.33K shares

−32.33K

Strike price

Held after

291.67K

Exercisable

—

3/13/2026

Restricted Stock Units

Direct

A · Award

Converts to

Common Shares

318K shares

+318K

Strike price

Held after

318K

Exercisable

—

3/13/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Common Shares38.67K shares	3/13/2026	M · Option Exercise	−38.67K	—	0.00
Restricted Stock Units Direct	Common Shares477.67K shares	3/13/2026	M · Option Exercise	−477.67K	—	59.67K
Restricted Stock Units Direct	Common Shares32.33K shares	3/13/2026	M · Option Exercise	−32.33K	—	291.67K
Restricted Stock Units Direct	Common Shares318K shares	3/13/2026	A · Award	+318K	—	318K