REGENXBIO INC

Ticker: RGNX CUSIP: 75901B107 Class: Common Stock

ADAR1 Capital Management, LLC's Holding History (CIK: 0001940272)

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

Q4 2025

Shares 144,848 Value ($000) $2,086 Avg Close $12.46 Range $9.55 - $15.41

Q3 2025

Shares 205,409 Value ($000) $1,982 Avg Close $8.84 Range $7.35 - $10.17

Q2 2025

Shares 207,818 Value ($000) $1,706 Avg Close $8.37 Range $5.04 - $11.00

Q1 2025

Shares 350,352 Value ($000) $2,505 Avg Close $7.44 Range $5.62 - $9.06

Q4 2024

Shares 170,129 Value ($000) $1,315 Avg Close $9.39 Range $7.14 - $12.22

Q3 2024

Shares 569,008 Value ($000) $5,969 Avg Close $12.19 Range $10.14 - $15.36

Q2 2024

Shares 2,700 Value ($000) $32 Avg Close $15.56 Range $11.33 - $21.57

Q1 2024

Shares 2,500 Value ($000) $53 Avg Close $17.79 Range $11.83 - $28.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	144,848	$2,086	$12.46	$9.55 - $15.41
Q3 2025	205,409	$1,982	$8.84	$7.35 - $10.17
Q2 2025	207,818	$1,706	$8.37	$5.04 - $11.00
Q1 2025	350,352	$2,505	$7.44	$5.62 - $9.06
Q4 2024	170,129	$1,315	$9.39	$7.14 - $12.22
Q3 2024	569,008	$5,969	$12.19	$10.14 - $15.36
Q2 2024	2,700	$32	$15.56	$11.33 - $21.57
Q1 2024	2,500	$53	$17.79	$11.83 - $28.80