INTRUSION INC

CUSIP: 46121E205 Class: COMMON

FIRST MANHATTAN CO. LLC.'s Holding History (CIK: 0000728083)

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

Q4 2023
Shares 3,750 Value ($000) $1 Avg Close — Range —
Q2 2021
Shares 400 Value ($000) $6 Avg Close — Range —
Q1 2021
Shares 400 Value ($000) $9 Avg Close — Range —
Q4 2020
Shares 400 Value ($000) $7 Avg Close — Range —