KEROS THERAPEUTICS INC

Ticker: KROS CUSIP: 492327101 Class: Common Stock

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q1 2021

Shares 26,373 Value ($000) $1,623 Avg Close $63.36 Range $51.48 - $75.99

Q4 2020

Shares 28,825 Value ($000) $2,033 Avg Close $63.02 Range $34.17 - $88.80

Q3 2020

Shares 16,019 Value ($000) $618 Avg Close $39.66 Range $25.71 - $65.50

Q2 2020

Shares 15,419 Value ($000) $578 Avg Close $30.81 Range $19.10 - $42.26

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	26,373	$1,623	$63.36	$51.48 - $75.99
Q4 2020	28,825	$2,033	$63.02	$34.17 - $88.80
Q3 2020	16,019	$618	$39.66	$25.71 - $65.50
Q2 2020	15,419	$578	$30.81	$19.10 - $42.26