VISTAGEN THERAPEUTICS INC

Ticker: VTGN CUSIP: 92840H400 Class: Common Stock

DIADEMA PARTNERS LP's Holding History (CIK: 0002026172)

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

Q4 2025

Shares 100,000 Value ($000) $66 Avg Close $3.61 Range $0.63 - $5.14

Q3 2025

Shares 349,789 Value ($000) $1,242 Avg Close $2.99 Range $1.97 - $3.88

Q2 2025

Shares 403,922 Value ($000) $808 Avg Close $2.27 Range $1.90 - $2.66

Q1 2025

Shares 565,975 Value ($000) $1,415 Avg Close $2.83 Range $2.35 - $3.40

Q4 2024

Shares 442,520 Value ($000) $1,305 Avg Close $2.81 Range $2.22 - $3.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	100,000	$66	$3.61	$0.63 - $5.14
Q3 2025	349,789	$1,242	$2.99	$1.97 - $3.88
Q2 2025	403,922	$808	$2.27	$1.90 - $2.66
Q1 2025	565,975	$1,415	$2.83	$2.35 - $3.40
Q4 2024	442,520	$1,305	$2.81	$2.22 - $3.26