MEDIFAST INC

Ticker: MED CUSIP: 58470H101 Class: Common Stock

Atom Investors LP's Holding History (CIK: 0001738902)

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

Q4 2025

Shares 20,802 Value ($000) $222 Avg Close $11.97 Range $10.36 - $14.15

Q3 2022

Shares 13,474 Value ($000) $1,460 Avg Close $131.91 Range $99.71 - $173.62

Q1 2019

Shares 4,285 Value ($000) $547 Avg Close $104.33 Range $87.43 - $118.52

Q4 2018

Shares 14,091 Value ($000) $1,762 Avg Close $139.91 Range $92.77 - $182.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	20,802	$222	$11.97	$10.36 - $14.15
Q3 2022	13,474	$1,460	$131.91	$99.71 - $173.62
Q1 2019	4,285	$547	$104.33	$87.43 - $118.52
Q4 2018	14,091	$1,762	$139.91	$92.77 - $182.91