C3IS INC

CUSIP: Y18284102 Class: COMMON

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

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

Q1 2024
Shares 113 Value ($000) $0 Avg Close — Range —
Q4 2023
Shares 101 Value ($000) $0 Avg Close — Range —
Q3 2023
Shares 691 Value ($000) $0 Avg Close — Range —
Q2 2023
Shares 3,050 Value ($000) $3 Avg Close — Range —