VIDA VENTURES II, LLC purchased 835K shares of AKTIS ONCOLOGY, INC. on the open market

Open‑market purchase worth $15.03M. The strongest form of insider conviction signal.

P · 2 purchases

VIDA VENTURES II, LLC

Filed: 1/12/2026ACC: 0001193125-26-010617

InsiderVIDA VENTURES II, LLCCIK 1776851

→

IssuerAKTIS ONCOLOGY, INC.CIK 2035832

10% Owner

Since Jan 2026

-13.17M

Net shares

Net seller

$15.03M

Total acquired

Open market trades

2B · 0S

Total transactions

5.83M acquired · 19M disposed

Non-Derivative Transactions4

Common Stock

Indirect

C · Conversion

+4.86M

Price / share

—

Trade value

—

% of position

New position

1/12/2026

0.00→4.86M

Common Stock

Indirect

P · Purchase

+812.46K

Price / share

$18.00

Trade value

$14.62M

% of position

16.7%

1/12/2026

4.86M→5.67M

Common Stock

Indirect

C · Conversion

+134.84K

Price / share

—

Trade value

—

% of position

New position

1/12/2026

0.00→134.84K

Common Stock

Indirect

P · Purchase

+22.55K

Price / share

$18.00

Trade value

$405.81K

% of position

16.7%

1/12/2026

134.84K→157.39K

Total

Net shares

+5.83M

Net value

$15.03M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Indirect	1/12/2026	C · Conversion	+4.86M	—	—	New position	0.00	4.86M
Common Stock Indirect	1/12/2026	P · Purchase	+812.46K	$18.00	$14.62M	16.7%	4.86M	5.67M
Common Stock Indirect	1/12/2026	C · Conversion	+134.84K	—	—	New position	0.00	134.84K
Common Stock Indirect	1/12/2026	P · Purchase	+22.55K	$18.00	$405.81K	16.7%	134.84K	157.39K
Total			+5.83M		$15.03M

Derivative Transactions4

Series A Redeemable Convertible Preferred Stock

Indirect

C · Conversion

Converts to

Common Stock

3.90M shares

−14.84M

Strike price

Held after

0.00

Exercisable

—

1/12/2026

Series A Redeemable Convertible Preferred Stock

Indirect

C · Conversion

Converts to

Common Stock

108.23K shares

−411.75K

Strike price

Held after

0.00

Exercisable

—

1/12/2026

Series B Redeemable Convertible Preferred Stock

Indirect

C · Conversion

Converts to

Common Stock

959.09K shares

−3.65M

Strike price

Held after

0.00

Exercisable

—

1/12/2026

Series B Redeemable Convertible Preferred Stock

Indirect

C · Conversion

Converts to

Common Stock

26.61K shares

−101.25K

Strike price

Held after

0.00

Exercisable

—

1/12/2026

Security	Converts To	Date	Type	Shares	Exercisable
Series A Redeemable Convertible Preferred Stock Indirect	Common Stock3.90M shares	1/12/2026	C · Conversion	−14.84M	—
Series A Redeemable Convertible Preferred Stock Indirect	Common Stock108.23K shares	1/12/2026	C · Conversion	−411.75K	—
Series B Redeemable Convertible Preferred Stock Indirect	Common Stock959.09K shares	1/12/2026	C · Conversion	−3.65M	—
Series B Redeemable Convertible Preferred Stock Indirect	Common Stock26.61K shares	1/12/2026	C · Conversion	−101.25K	—