LARKIN HESTER DENISE enters RADIOPHARM THERANOSTICS LTD with 644.25K shares plus derivative instruments

Holding both equity and derivatives at entry signals strong long-term conviction in the company.

Direct Derivatives

LARKIN HESTER DENISE

Filed: 3/31/2026ACC: 0001213900-26-036748

InsiderLARKIN HESTER DENISECIK 2123383

→

IssuerRADIOPHARM THERANOSTICS LTDCIK 1949257

Director

Since Mar 2026

644.25K

Baseline shares

100% direct

644.25K

Direct ownership

1 position

10.16M

Derivative underlying

6 instruments

Security positions

All direct

Non-Derivative Holdings1

Ordinary Shares

Direct

Shares owned644.25K

Total

644.25K direct644.25K

Security Title	Shares Owned	Ownership Type
Ordinary Shares	644.25K	Direct
Total	644.25K	644.25K direct

Derivative Holdings6

Option (right to buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

5.33M

Shares owned

N/A

Exercise price

0.060

Expiration

—

Exercise window

—

Option (right to buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

627K

Shares owned

N/A

Exercise price

0.60

Expiration

—

Exercise window

—

Option (right to buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

2.67M

Shares owned

N/A

Exercise price

0.060

Expiration

—

Exercise window

—

Option (right to buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

275K

Shares owned

N/A

Exercise price

0.060

Expiration

—

Exercise window

—

Option (right to buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

627K

Shares owned

N/A

Exercise price

0.60

Expiration

—

Exercise window

—

Option (right to buy)

Direct

Underlying security

Ordinary Shares

Underlying shares

627K

Shares owned

N/A

Exercise price

0.60

Expiration

—

Exercise window

—

Total

Underlying

10.16M

Owned

0.00

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Option (right to buy) Direct	Ordinary Shares	0.060	—	—	5.33M	N/A
Option (right to buy) Direct	Ordinary Shares	0.60	—	—	627K	N/A
Option (right to buy) Direct	Ordinary Shares	0.060	—	—	2.67M	N/A
Option (right to buy) Direct	Ordinary Shares	0.060	—	—	275K	N/A
Option (right to buy) Direct	Ordinary Shares	0.60	—	—	627K	N/A
Option (right to buy) Direct	Ordinary Shares	0.60	—	—	627K	N/A
Total					10.16M	0.00