INTRUSION INC

Ticker: INTZ CUSIP: 46121E304 Class: Stock

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025

Shares 34,302 Value ($000) $39 Avg Close $1.58 Range $1.13 - $2.27

Q3 2025

Shares 33,644 Value ($000) $54 Avg Close $1.89 Range $1.58 - $2.64

Q2 2025

Shares 33,644 Value ($000) $77 Avg Close $1.57 Range $0.75 - $2.58

Q1 2025

Shares 33,644 Value ($000) $38 Avg Close $1.66 Range $0.71 - $5.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	34,302	$39	$1.58	$1.13 - $2.27
Q3 2025	33,644	$54	$1.89	$1.58 - $2.64
Q2 2025	33,644	$77	$1.57	$0.75 - $2.58
Q1 2025	33,644	$38	$1.66	$0.71 - $5.20