MIND TECHNOLOGY INC

CUSIP: 602566101 Class: Stock

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

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

Q1 2021
Shares 207 Value ($000) $0 Avg Close — Range —
Q4 2020
Shares 4,632 Value ($000) $10 Avg Close — Range —
Q3 2020
Shares 5,152 Value ($000) $11 Avg Close — Range —