MEDIFAST INC

Ticker: MED CUSIP: 58470H101 Class: Common Stock

Itau Unibanco Holding S.A.'s Holding History (CIK: 0001132597)

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

Q4 2019

Shares 2,165 Value ($000) $237 Avg Close $81.17 Range $55.74 - $95.23

Q2 2019

Shares 2,287 Value ($000) $293 Avg Close $114.94 Range $104.18 - $131.87

Q4 2016

Shares 130 Value ($000) $5 Avg Close $31.48 Range $28.67 - $33.96

Q3 2016

Shares 290 Value ($000) $11 Avg Close $27.84 Range $25.40 - $30.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	2,165	$237	$81.17	$55.74 - $95.23
Q2 2019	2,287	$293	$114.94	$104.18 - $131.87
Q4 2016	130	$5	$31.48	$28.67 - $33.96
Q3 2016	290	$11	$27.84	$25.40 - $30.47