KEROS THERAPEUTICS INC

Ticker: KROS CUSIP: 492327101 Class: Common Stock

Avidity Partners Management LP's Holding History (CIK: 0001791827)

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

Q4 2024

Shares 210,000 Value ($000) $3,324 Avg Close $51.97 Range $15.33 - $72.37

Q3 2024

Shares 293,200 Value ($000) $17,026 Avg Close $49.39 Range $40.93 - $59.06

Q2 2024

Shares 343,200 Value ($000) $15,684 Avg Close $53.73 Range $43.30 - $67.30

Q1 2024

Shares 209,700 Value ($000) $13,882 Avg Close $59.30 Range $39.00 - $73.00

Q3 2021

Shares 145,100 Value ($000) $5,740 Avg Close $35.59 Range $28.50 - $44.87

Q4 2020

Shares 40,000 Value ($000) $2,822 Avg Close $63.02 Range $34.17 - $88.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	210,000	$3,324	$51.97	$15.33 - $72.37
Q3 2024	293,200	$17,026	$49.39	$40.93 - $59.06
Q2 2024	343,200	$15,684	$53.73	$43.30 - $67.30
Q1 2024	209,700	$13,882	$59.30	$39.00 - $73.00
Q3 2021	145,100	$5,740	$35.59	$28.50 - $44.87
Q4 2020	40,000	$2,822	$63.02	$34.17 - $88.80