VISTAGEN THERAPEUTICS INC

CUSIP: 92840H202 Class: Common Stock

SABBY MANAGEMENT, LLC's Holding History (CIK: 0001535610)

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

Q1 2018
Shares 143,486 Value ($000) $133 Avg Close — Range —
Q4 2017
Shares 2,115,873 Value ($000) $2,352 Avg Close — Range —
Q2 2017
Shares 25,537 Value ($000) $48 Avg Close — Range —
Q1 2017
Shares 173,479 Value ($000) $340 Avg Close — Range —
Q4 2016
Shares 176,384 Value ($000) $658 Avg Close — Range —
Q3 2016
Shares 349,096 Value ($000) $1,452 Avg Close — Range —
Q2 2016
Shares 623,317 Value ($000) $2,431 Avg Close — Range —