INTRUSION INC

Ticker: INTZ CUSIP: 46121E304 Class: Stock

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q2 2025

Shares 2,708 Value ($000) $6 Avg Close $1.57 Range $0.75 - $2.58

Q1 2025

Shares 3,012 Value ($000) $3 Avg Close $1.66 Range $0.71 - $5.20

Q3 2024

Shares 2,562 Value ($000) $2 Avg Close $1.13 Range $0.68 - $1.44

Q2 2024

Shares 5,221 Value ($000) $6 Avg Close $1.82 Range $1.04 - $4.36

Q1 2024

Shares 414 Value ($000) $1 Avg Close $4.35 Range $2.68 - $5.40

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	2,708	$6	$1.57	$0.75 - $2.58
Q1 2025	3,012	$3	$1.66	$0.71 - $5.20
Q3 2024	2,562	$2	$1.13	$0.68 - $1.44
Q2 2024	5,221	$6	$1.82	$1.04 - $4.36
Q1 2024	414	$1	$4.35	$2.68 - $5.40