REGENXBIO INC

Ticker: RGNX CUSIP: 75901B107 Class: Common Stock

BAILLIE GIFFORD & CO's Holding History (CIK: 0001088875)

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

Q1 2023

Shares 817 Value ($000) $15 Avg Close $22.13 Range $17.82 - $25.54

Q4 2022

Shares 752 Value ($000) $17 Avg Close $22.61 Range $19.82 - $27.08

Q3 2022

Shares 752 Value ($000) $20 Avg Close $29.67 Range $22.20 - $35.73

Q2 2022

Shares 752 Value ($000) $19 Avg Close $24.98 Range $18.69 - $35.71

Q1 2022

Shares 752 Value ($000) $25 Avg Close $27.78 Range $24.09 - $34.60

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	817	$15	$22.13	$17.82 - $25.54
Q4 2022	752	$17	$22.61	$19.82 - $27.08
Q3 2022	752	$20	$29.67	$22.20 - $35.73
Q2 2022	752	$19	$24.98	$18.69 - $35.71
Q1 2022	752	$25	$27.78	$24.09 - $34.60