VISTAGEN THERAPEUTICS INC

CUSIP: 92840H202 Class: Common Stock

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

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

Q1 2023
Shares 20,000 Value ($000) $2 Avg Close — Range —
Q4 2022
Shares 20,000 Value ($000) $2 Avg Close — Range —
Q3 2022
Shares 20,000 Value ($000) $3 Avg Close — Range —
Q2 2022
Shares 20,000 Value ($000) $18 Avg Close — Range —
Q1 2022
Shares 20,000 Value ($000) $28 Avg Close — Range —
Q4 2021
Shares 20,000 Value ($000) $39 Avg Close — Range —
Q3 2021
Shares 20,000 Value ($000) $55 Avg Close — Range —
Q2 2021
Shares 20,000 Value ($000) $63 Avg Close — Range —
Q1 2021
Shares 20,000 Value ($000) $46 Avg Close — Range —