OVID THERAPEUTICS INC

Ticker: OVID CUSIP: 690469101 Class: COM

Casdin Capital, LLC's Holding History (CIK: 0001534261)

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

Q4 2017

Shares 160,000 Value ($000) $1,579 Avg Close $9.18 Range $5.73 - $12.44

Q3 2017

Shares 207,500 Value ($000) $1,778 Avg Close $8.33 Range $5.28 - $10.80

Q2 2017

Shares 221,700 Value ($000) $2,326 Avg Close $13.06 Range $10.05 - $15.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	160,000	$1,579	$9.18	$5.73 - $12.44
Q3 2017	207,500	$1,778	$8.33	$5.28 - $10.80
Q2 2017	221,700	$2,326	$13.06	$10.05 - $15.93