RUTLEDGE MICHAEL A (Chief Financial Officer) sold 43.8% of their position (197.29K shares) of INTERNATIONAL BATTERY METALS LTD. on the open market

Open‑market sale worth $18.5K — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

RUTLEDGE MICHAEL A

Filed: 6/4/2026ACC: 0001193125-26-257668

InsiderRUTLEDGE MICHAEL ACIK 1335852

→

IssuerINTERNATIONAL BATTERY METALS LTD.CIK 1786318

Officer· Chief Financial Officer

Since Jan 2026

-197.29K

Net shares

Net seller

$18.5K

Total sold

Open market trades

0B · 1S

Total transactions

450K acquired · 647.29K disposed

Non-Derivative Transactions2

Common Shares, no par value

Direct

M · Option Exercise

+450K

Price / share

—

Trade value

—

% of position

New position

6/2/2026

0.00→450K

Common Shares, no par value

Direct

S · Sale

−197.29K

Price / share

$0.09

Trade value

$18.55K

% of position

43.8%

6/2/2026

450K→252.71K

Total

Net shares

+252.71K

Net value

-$18.55K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Shares, no par value Direct	6/2/2026	M · Option Exercise	+450K	—	—	New position	0.00	450K
Common Shares, no par value Direct	6/2/2026	S · Sale	−197.29K	$0.09	$18.55K	43.8%	450K	252.71K
Total			+252.71K		-$18.55K

Derivative Transactions1

Restricted Share Units

Direct

M · Option Exercise

Converts to

Common Stock, no par value

450K shares

−450K

Strike price

Held after

0.00

Exercisable

—

6/2/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Share Units Direct	Common Stock, no par value450K shares	6/2/2026	M · Option Exercise	−450K		—	0.00

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)4

Performance Based Restricted Share Units

Direct

Underlying security

Common Shares, no par value

Underlying shares

1.08M

Shares owned

1.08M

Exercise price

Expiration

—

Exercise window

—

Performance Based Restricted Share Units

Direct

Underlying security

Common Shares, no par value

Underlying shares

1.94M

Shares owned

1.94M

Exercise price

Expiration

—

Exercise window

—

Performance Based Restricted Shares Units

Direct

Underlying security

Common Shares, no par value

Underlying shares

300K

Shares owned

300K

Exercise price

Expiration

—

Exercise window

—

Performance Based Restricted Share Units

Direct

Underlying security

Common Shares, no par value

Underlying shares

900K

Shares owned

900K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

4.21M

Owned

4.21M

Security	Underlying	Exercise Window	Expiration	Underlying Shares	Shares Owned
Performance Based Restricted Share Units Direct	Common Shares, no par value	—	—	1.08M	1.08M
Performance Based Restricted Share Units Direct	Common Shares, no par value	—	—	1.94M	1.94M
Performance Based Restricted Shares Units Direct	Common Shares, no par value	—	—	300K	300K
Performance Based Restricted Share Units Direct	Common Shares, no par value	—	—	900K	900K
Total				4.21M	4.21M