NEOGEN CORP

Ticker: NEOG CUSIP: 640491106 Class: Common Stock

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

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

Q3 2018

Shares 65,000 Value ($000) $4,649 Avg Close $42.62 Range $34.91 - $48.69

Q2 2018

Shares 65,000 Value ($000) $5,212 Avg Close $36.88 Range $32.34 - $42.23

Q1 2018

Shares 65,000 Value ($000) $4,354 Avg Close $30.13 Range $27.05 - $33.90

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	65,000	$4,649	$42.62	$34.91 - $48.69
Q2 2018	65,000	$5,212	$36.88	$32.34 - $42.23
Q1 2018	65,000	$4,354	$30.13	$27.05 - $33.90