SYNLOGIC INC

CUSIP: 87166L100 Class: COM

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

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

Q3 2018
Shares 200,000 Value ($000) $2,842 Avg Close — Range —
Q2 2018
Shares 400,000 Value ($000) $3,932 Avg Close — Range —
Q1 2018
Shares 400,000 Value ($000) $3,752 Avg Close — Range —
Q4 2017
Shares 550,000 Value ($000) $5,335 Avg Close — Range —