KEROS THERAPEUTICS INC

Ticker: KROS CUSIP: 492327101 Class: Common Stock

VR Adviser, LLC's Holding History (CIK: 0001615982)

Note: Option positions (PUT/CALL) are excluded.

Q2 2021

Shares 272,306 Value ($000) $11,565 Avg Close $54.17 Range $41.88 - $71.74

Q1 2021

Shares 372,306 Value ($000) $22,915 Avg Close $63.36 Range $51.48 - $75.99

Q4 2020

Shares 672,306 Value ($000) $47,424 Avg Close $63.02 Range $34.17 - $88.80

Q3 2020

Shares 672,306 Value ($000) $25,931 Avg Close $39.66 Range $25.71 - $65.50

Q2 2020

Shares 672,306 Value ($000) $25,218 Avg Close $30.81 Range $19.10 - $42.26

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	272,306	$11,565	$54.17	$41.88 - $71.74
Q1 2021	372,306	$22,915	$63.36	$51.48 - $75.99
Q4 2020	672,306	$47,424	$63.02	$34.17 - $88.80
Q3 2020	672,306	$25,931	$39.66	$25.71 - $65.50
Q2 2020	672,306	$25,218	$30.81	$19.10 - $42.26