REGENXBIO INC

Ticker: RGNX CUSIP: 75901B107 Class: Common Stock

Headlands Technologies LLC's Holding History (CIK: 0001570271)

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

Q4 2025

Shares 11,545 Value ($000) $166 Avg Close $12.46 Range $9.55 - $15.41

Q2 2025

Shares 13,139 Value ($000) $108 Avg Close $8.37 Range $5.04 - $11.00

Q2 2024

Shares 927 Value ($000) $11 Avg Close $15.56 Range $11.33 - $21.57

Q1 2024

Shares 3,828 Value ($000) $81 Avg Close $17.79 Range $11.83 - $28.80

Q4 2023

Shares 1,016 Value ($000) $18 Avg Close $17.61 Range $12.82 - $21.38

Q2 2023

Shares 2,204 Value ($000) $44 Avg Close $19.27 Range $17.02 - $22.13

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,545	$166	$12.46	$9.55 - $15.41
Q2 2025	13,139	$108	$8.37	$5.04 - $11.00
Q2 2024	927	$11	$15.56	$11.33 - $21.57
Q1 2024	3,828	$81	$17.79	$11.83 - $28.80
Q4 2023	1,016	$18	$17.61	$12.82 - $21.38
Q2 2023	2,204	$44	$19.27	$17.02 - $22.13