HOMOLOGY MEDICINES INC

CUSIP: 438083107 Class: COMMON

Artal Group S.A.'s Holding History (CIK: 0001053906)

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

Q4 2018
Shares 100,000 Value ($000) $2,236 Avg Close — Range —
Q3 2018
Shares 100,000 Value ($000) $2,286 Avg Close — Range —
Q2 2018
Shares 100,000 Value ($000) $2,040 Avg Close — Range —
Q1 2018
Shares 100,000 Value ($000) $1,870 Avg Close — Range —