MEDIFAST INC

Ticker: MED CUSIP: 58470H101 Class: Common Stock

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q3 2019

Shares 95,000 Value ($000) $9,840 Avg Close $89.47 Range $80.22 - $108.51

Q2 2019

Shares 100,000 Value ($000) $12,815 Avg Close $114.94 Range $104.18 - $131.87

Q1 2019

Shares 80,000 Value ($000) $10,204 Avg Close $104.33 Range $87.43 - $118.52

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	95,000	$9,840	$89.47	$80.22 - $108.51
Q2 2019	100,000	$12,815	$114.94	$104.18 - $131.87
Q1 2019	80,000	$10,204	$104.33	$87.43 - $118.52