KEROS THERAPEUTICS INC

Ticker: KROS CUSIP: 492327101 Class: Common Stock

RBF Capital, LLC's Holding History (CIK: 0001134621)

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

Q4 2025

Shares 81,724 Value ($000) $1,664 Avg Close $17.54 Range $13.60 - $22.55

Q3 2025

Shares 150,000 Value ($000) $2,373 Avg Close $14.77 Range $13.13 - $16.30

Q2 2025

Shares 150,000 Value ($000) $2,003 Avg Close $13.50 Range $9.12 - $15.40

Q1 2025

Shares 170,014 Value ($000) $1,732 Avg Close $11.61 Range $9.71 - $16.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	81,724	$1,664	$17.54	$13.60 - $22.55
Q3 2025	150,000	$2,373	$14.77	$13.13 - $16.30
Q2 2025	150,000	$2,003	$13.50	$9.12 - $15.40
Q1 2025	170,014	$1,732	$11.61	$9.71 - $16.70