Adar1 Capital Management, Llc

10% Owner of KROS

10% Owner of PIRS

Stock Insider Trading Activity of Adar1 Capital Management, Llc

10% Owner

Sell

KROS Oct 15, 2025

Avg Cost/Share

$17.75

5,389,264

Total Value

$95,659,436.00

Owned After

SEC Form 4

10% Owner

Buy

KROS Apr 9, 2025

Avg Cost/Share

$9.40

34,925

Total Value

$328,127.36

Owned After

3,493,404

SEC Form 4

10% Owner

Buy

PIRS Aug 9, 2024

Avg Cost/Share

$15.55

6,000

Total Value

$92,325.90

Owned After

15,067

SEC Form 4

Insider	Ticker	Relationship	Date	Transaction	Avg Cost	Shares	Total Value	Owned After	SEC Forms
ADAR1 Capital Management, LLC	KROS	10% Owner	Oct 15, 2025	Sell	$17.75	5,389,264	$95,659,436.00	0	Form Form Form
ADAR1 Capital Management, LLC	KROS	10% Owner	Apr 9, 2025	Buy	$9.40	34,925	$328,127.36	3,493,404	Form Form
ADAR1 Capital Management, LLC	PIRS	10% Owner	Aug 9, 2024	Buy	$15.55	6,000	$92,325.90	15,067	Form Form Form