GALLOWAY JAMES GARRETT (SVP of Corporate Development) exercised options at INTERNATIONAL BATTERY METALS LTD.

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

M · 1 exercise

GALLOWAY JAMES GARRETT

Filed: 6/17/2026ACC: 0001193125-26-274413

InsiderGALLOWAY JAMES GARRETTCIK 2125257

→

IssuerINTERNATIONAL BATTERY METALS LTD.CIK 1786318

Officer· SVP of Corporate Development

Since Apr 2026

0.00

Net shares

Net seller

$0.00

Total acquired

Open market trades

0B · 0S

Total transactions

400K acquired · 400K disposed

Non-Derivative Transactions1

Common Shares, no par value

Direct

M · Option Exercise

+400K

Price / share

—

Trade value

—

% of position

New position

6/15/2026

0.00→400K

Total

Net shares

+400K

Net value

$0.00

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Shares, no par value Direct	6/15/2026	M · Option Exercise	+400K	—	—	New position	0.00	400K
Total			+400K		$0.00

Derivative Transactions1

Restricted Share Units

Direct

M · Option Exercise

Converts to

Common Stock, no par value

400K shares

−400K

Strike price

Held after

0.00

Exercisable

—

6/15/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Share Units Direct	Common Stock, no par value400K shares	6/15/2026	M · Option Exercise	−400K		—	0.00

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)4

Performance Based Restricted Share Unit

Direct

Underlying security

Common Shares, no par value

Underlying shares

200K

Shares owned

200K

Exercise price

Expiration

—

Exercise window

—

Performance Based Restricted Share Unit

Direct

Underlying security

Common Shares, no par value

Underlying shares

860.90K

Shares owned

860.90K

Exercise price

Expiration

—

Exercise window

—

Performance Based Restricted Share Unit

Direct

Underlying security

Common Shares, no par value

Underlying shares

800K

Shares owned

800K

Exercise price

Expiration

—

Exercise window

—

Performance Based Restricted Share Unit

Direct

Underlying security

Common Shares, no par value

Underlying shares

1.72M

Shares owned

1.72M

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

3.58M

Owned

3.58M

Security	Underlying	Exercise Window	Expiration	Underlying Shares	Shares Owned
Performance Based Restricted Share Unit Direct	Common Shares, no par value	—	—	200K	200K
Performance Based Restricted Share Unit Direct	Common Shares, no par value	—	—	860.90K	860.90K
Performance Based Restricted Share Unit Direct	Common Shares, no par value	—	—	800K	800K
Performance Based Restricted Share Unit Direct	Common Shares, no par value	—	—	1.72M	1.72M
Total				3.58M	3.58M