INTRUSION INC

CUSIP: 46121E205 Class: COMMON

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

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

Q4 2023
Shares 176 Value ($000) $0 Avg Close — Range —
Q3 2023
Shares 2,863 Value ($000) $0 Avg Close — Range —
Q2 2023
Shares 10,005 Value ($000) $0 Avg Close — Range —
Q1 2023
Shares 153 Value ($000) $0 Avg Close — Range —
Q4 2022
Shares 1,817 Value ($000) $0 Avg Close — Range —
Q2 2022
Shares 8,735 Value ($000) $34 Avg Close — Range —
Q1 2022
Shares 4,461 Value ($000) $11 Avg Close — Range —
Q4 2021
Shares 1,190 Value ($000) $4 Avg Close — Range —