KORRO BIO INC

Ticker: KRRO CUSIP: 500946108 Class: Common Stock

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q3 2025

Shares 9,750 Value ($000) $467 Avg Close $22.19 Range $12.27 - $48.36

Q1 2025

Shares 16,230 Value ($000) $283 Avg Close $29.65 Range $15.16 - $43.34

Q4 2024

Shares 12,895 Value ($000) $491 Avg Close $51.39 Range $30.72 - $98.00

Q3 2024

Shares 12,200 Value ($000) $408 Avg Close $42.09 Range $30.46 - $55.06

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	9,750	$467	$22.19	$12.27 - $48.36
Q1 2025	16,230	$283	$29.65	$15.16 - $43.34
Q4 2024	12,895	$491	$51.39	$30.72 - $98.00
Q3 2024	12,200	$408	$42.09	$30.46 - $55.06