T STAMP INC

Ticker: IDAI CUSIP: 873048508 Class: CL A NEW

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

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

Q4 2025

Shares 911 Value ($000) $4 Avg Close $3.92 Range $3.01 - $5.28

Q3 2025

Shares 2,396 Value ($000) $8 Avg Close $2.99 Range $2.50 - $4.81

Q2 2025

Shares 1,808 Value ($000) $5 Avg Close $2.05 Range $1.43 - $3.08

Q1 2025

Shares 2,241 Value ($000) $4 Avg Close $3.13 Range $0.46 - $8.96

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	911	$4	$3.92	$3.01 - $5.28
Q3 2025	2,396	$8	$2.99	$2.50 - $4.81
Q2 2025	1,808	$5	$2.05	$1.43 - $3.08
Q1 2025	2,241	$4	$3.13	$0.46 - $8.96