XENETIC BIOSCIENCES INC

Ticker: XBIO CUSIP: 984015602 Class: COM

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

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

Q4 2025

Shares 4,012 Value ($000) $9 Avg Close $3.19 Range $1.90 - $13.93

Q3 2024

Shares 692 Value ($000) $3 Avg Close $3.94 Range $2.78 - $5.20

Q1 2024

Shares 925 Value ($000) $3 Avg Close $3.81 Range $3.07 - $4.49

Q4 2023

Shares 1,020 Value ($000) $4 Avg Close $3.52 Range $2.87 - $4.88

Q3 2023

Shares 1,384 Value ($000) $7 Avg Close $4.18 Range $2.93 - $5.97

Q2 2023

Shares 621 Value ($000) $2 Avg Close $3.72 Range $2.55 - $5.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,012	$9	$3.19	$1.90 - $13.93
Q3 2024	692	$3	$3.94	$2.78 - $5.20
Q1 2024	925	$3	$3.81	$3.07 - $4.49
Q4 2023	1,020	$4	$3.52	$2.87 - $4.88
Q3 2023	1,384	$7	$4.18	$2.93 - $5.97
Q2 2023	621	$2	$3.72	$2.55 - $5.50