KEROS THERAPEUTICS INC

Ticker: KROS CUSIP: 492327101 Class: Common Stock

Atom Investors LP's Holding History (CIK: 0001738902)

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

Q1 2021

Shares 27,885 Value ($000) $1,716 Avg Close $63.36 Range $51.48 - $75.99

Q4 2020

Shares 49,981 Value ($000) $3,526 Avg Close $63.02 Range $34.17 - $88.80

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	27,885	$1,716	$63.36	$51.48 - $75.99
Q4 2020	49,981	$3,526	$63.02	$34.17 - $88.80