NEUROGENE INC

Ticker: NGNE CUSIP: 64135M105 Class: Common Stock

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

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

Q4 2025

Shares 163,655 Value ($000) $3,371 Avg Close $24.89 Range $17.29 - $37.27

Q3 2025

Shares 141,820 Value ($000) $2,458 Avg Close $20.08 Range $14.65 - $23.88

Q2 2025

Shares 133,236 Value ($000) $1,992 Avg Close $15.69 Range $6.88 - $25.19

Q1 2025

Shares 151,180 Value ($000) $1,770 Avg Close $17.37 Range $11.02 - $26.48

Q4 2024

Shares 62,640 Value ($000) $1,432 Avg Close $37.21 Range $14.44 - $74.49

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	163,655	$3,371	$24.89	$17.29 - $37.27
Q3 2025	141,820	$2,458	$20.08	$14.65 - $23.88
Q2 2025	133,236	$1,992	$15.69	$6.88 - $25.19
Q1 2025	151,180	$1,770	$17.37	$11.02 - $26.48
Q4 2024	62,640	$1,432	$37.21	$14.44 - $74.49