GT BIOPHARMA INC

CUSIP: 36254L209 Class: COMMON

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2023
Shares 304 Value ($000) $0 Avg Close — Range —
Q3 2023
Shares 454 Value ($000) $0 Avg Close — Range —
Q2 2023
Shares 400 Value ($000) $0 Avg Close — Range —
Q4 2022
Shares 276 Value ($000) $0 Avg Close — Range —
Q3 2022
Shares 998 Value ($000) $1 Avg Close — Range —
Q2 2022
Shares 1,909 Value ($000) $5 Avg Close — Range —
Q1 2022
Shares 5,692 Value ($000) $16 Avg Close — Range —
Q4 2021
Shares 6,310 Value ($000) $19 Avg Close — Range —
Q3 2021
Shares 67 Value ($000) $1 Avg Close — Range —
Q2 2021
Shares 67 Value ($000) $1 Avg Close — Range —