NEUROGENE INC

Ticker: NGNE CUSIP: 64135M105 Class: Common Stock

Octagon Capital Advisors LP's Holding History (CIK: 0001839435)

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

Q3 2025

Shares 252,000 Value ($000) $4,367 Avg Close $20.08 Range $14.65 - $23.88

Q2 2025

Shares 303,000 Value ($000) $4,530 Avg Close $15.69 Range $6.88 - $25.19

Q1 2025

Shares 303,000 Value ($000) $3,548 Avg Close $17.37 Range $11.02 - $26.48

Q4 2024

Shares 303,000 Value ($000) $6,927 Avg Close $37.21 Range $14.44 - $74.49

Q3 2024

Shares 15,000 Value ($000) $629 Avg Close $38.78 Range $32.15 - $49.05

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	252,000	$4,367	$20.08	$14.65 - $23.88
Q2 2025	303,000	$4,530	$15.69	$6.88 - $25.19
Q1 2025	303,000	$3,548	$17.37	$11.02 - $26.48
Q4 2024	303,000	$6,927	$37.21	$14.44 - $74.49
Q3 2024	15,000	$629	$38.78	$32.15 - $49.05