TOBLER DOUGLAS L. (Chief Financial Officer) exercised options at VISTA GOLD CORP

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

M · 3 exercises

TOBLER DOUGLAS L.

Filed: 3/17/2026ACC: 0000912282-26-000445

InsiderTOBLER DOUGLAS L.CIK 1780888

→

IssuerVISTA GOLD CORPCIK 783324

Officer· Chief Financial Officer

Since Jul 2019

+35.70K

Net shares

Net buyer

$262.2K

Total sold

Open market trades

0B · 0S

Total transactions

446.67K acquired · 410.97K disposed

Non-Derivative Transactions4

Common Shares

Direct

M · Option Exercise

+20K

Price / share

—

Trade value

—

% of position

4.6%

3/13/2026

433.33K→453.33K

Common Shares

Direct

M · Option Exercise

+247K

Price / share

—

Trade value

—

% of position

54.5%

3/13/2026

453.33K→700.33K

Common Shares

Direct

M · Option Exercise

+16.67K

Price / share

—

Trade value

—

% of position

2.4%

3/13/2026

700.33K→717K

Common Shares

Direct

F · Tax Withholding

−127.30K

Price / share

$2.06

Trade value

$262.25K

% of position

17.8%

3/13/2026

717K→589.70K

Total

Net shares

+156.36K

Net value

-$262.25K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Shares Direct	3/13/2026	M · Option Exercise	+20K	—	—	4.6%	433.33K	453.33K
Common Shares Direct	3/13/2026	M · Option Exercise	+247K	—	—	54.5%	453.33K	700.33K
Common Shares Direct	3/13/2026	M · Option Exercise	+16.67K	—	—	2.4%	700.33K	717K
Common Shares Direct	3/13/2026	F · Tax Withholding	−127.30K	$2.06	$262.25K	17.8%	717K	589.70K
Total			+156.36K		-$262.25K

Derivative Transactions4

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Shares

20K shares

−20K

Strike price

Held after

0.00

Exercisable

—

3/13/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Shares

247K shares

−247K

Strike price

Held after

31K

Exercisable

—

3/13/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Shares

16.67K shares

−16.67K

Strike price

Held after

150.33K

Exercisable

—

3/13/2026

Restricted Stock Units

Direct

A · Award

Converts to

Common Shares

163K shares

+163K

Strike price

Held after

163K

Exercisable

—

3/13/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Common Shares20K shares	3/13/2026	M · Option Exercise	−20K	—	0.00
Restricted Stock Units Direct	Common Shares247K shares	3/13/2026	M · Option Exercise	−247K	—	31K
Restricted Stock Units Direct	Common Shares16.67K shares	3/13/2026	M · Option Exercise	−16.67K	—	150.33K
Restricted Stock Units Direct	Common Shares163K shares	3/13/2026	A · Award	+163K	—	163K