SYNLOGIC INC

CUSIP: 87166L100 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2022
Shares 5,675 Value ($000) $14 Avg Close — Range —
Q4 2021
Shares 5,875 Value ($000) $14 Avg Close — Range —
Q3 2021
Shares 9,276 Value ($000) $28 Avg Close — Range —
Q2 2021
Shares 10,876 Value ($000) $42 Avg Close — Range —
Q1 2021
Shares 6,631 Value ($000) $24 Avg Close — Range —
Q4 2020
Shares 3,242 Value ($000) $7 Avg Close — Range —
Q2 2020
Shares 1,696 Value ($000) $3 Avg Close — Range —
Q1 2020
Shares 2,600 Value ($000) $4 Avg Close — Range —
Q4 2019
Shares 100 Value ($000) $0 Avg Close — Range —
Q3 2019
Shares 100 Value ($000) $0 Avg Close — Range —