MEDIFAST INC

Ticker: MED CUSIP: 58470H101 Class: Common Stock

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2025

Shares 80,340 Value ($000) $858 Avg Close $11.97 Range $10.36 - $14.15

Q3 2025

Shares 228,799 Value ($000) $3,128 Avg Close $13.97 Range $12.64 - $15.46

Q2 2025

Shares 206,120 Value ($000) $2,896 Avg Close $13.14 Range $11.57 - $14.91

Q1 2025

Shares 216,723 Value ($000) $2,921 Avg Close $15.02 Range $13.47 - $17.84

Q4 2024

Shares 232,069 Value ($000) $4,089 Avg Close $18.56 Range $16.70 - $21.98

Q3 2024

Shares 208,247 Value ($000) $3,986 Avg Close $19.27 Range $17.73 - $22.66

Q2 2024

Shares 191,442 Value ($000) $4,177 Avg Close $26.66 Range $18.81 - $38.56

Q2 2021

Shares 48,821 Value ($000) $13,815 Avg Close $240.16 Range $189.32 - $298.46

Q1 2021

Shares 72,454 Value ($000) $15,347 Avg Close $210.66 Range $167.82 - $245.94

Q4 2020

Shares 153,042 Value ($000) $30,048 Avg Close $154.77 Range $122.16 - $182.52

Q3 2020

Shares 192,155 Value ($000) $31,600 Avg Close $143.27 Range $116.66 - $160.22

Q2 2020

Shares 7,740 Value ($000) $1,074 Avg Close $79.17 Range $47.19 - $121.47

Q3 2019

Shares 53,935 Value ($000) $5,589 Avg Close $89.47 Range $80.22 - $108.51

Q2 2019

Shares 2,299 Value ($000) $295 Avg Close $114.94 Range $104.18 - $131.87

Q1 2019

Shares 9,662 Value ($000) $1,232 Avg Close $104.33 Range $87.43 - $118.52

Q1 2018

Shares 70,864 Value ($000) $6,622 Avg Close $60.45 Range $50.11 - $76.76

Q4 2017

Shares 27,246 Value ($000) $1,902 Avg Close $53.33 Range $47.43 - $60.08

Q3 2017

Shares 33,157 Value ($000) $1,969 Avg Close $39.78 Range $31.96 - $48.35

Q3 2016

Shares 80,562 Value ($000) $3,044 Avg Close $27.84 Range $25.40 - $30.47

Q2 2016

Shares 211,413 Value ($000) $7,034 Avg Close $24.87 Range $22.58 - $27.20

Q1 2016

Shares 104,626 Value ($000) $3,159 Avg Close $22.34 Range $20.70 - $23.81

Q4 2015

Shares 84,810 Value ($000) $2,577 Avg Close $22.56 Range $19.79 - $24.39

Q3 2015

Shares 42,646 Value ($000) $1,145 Avg Close $22.05 Range $20.01 - $24.79

Q2 2015

Shares 36,128 Value ($000) $1,168 Avg Close $24.01 Range $22.25 - $25.40

Q2 2014

Shares 10,034 Value ($000) $305 Avg Close $23.59 Range $20.16 - $26.04

Q1 2014

Shares 154,482 Value ($000) $4,494 Avg Close $20.28 Range $18.20 - $22.63

Q3 2013

Shares 9,328 Value ($000) $251 Avg Close $20.24 Range $18.46 - $22.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	80,340	$858	$11.97	$10.36 - $14.15
Q3 2025	228,799	$3,128	$13.97	$12.64 - $15.46
Q2 2025	206,120	$2,896	$13.14	$11.57 - $14.91
Q1 2025	216,723	$2,921	$15.02	$13.47 - $17.84
Q4 2024	232,069	$4,089	$18.56	$16.70 - $21.98
Q3 2024	208,247	$3,986	$19.27	$17.73 - $22.66
Q2 2024	191,442	$4,177	$26.66	$18.81 - $38.56
Q2 2021	48,821	$13,815	$240.16	$189.32 - $298.46
Q1 2021	72,454	$15,347	$210.66	$167.82 - $245.94
Q4 2020	153,042	$30,048	$154.77	$122.16 - $182.52
Q3 2020	192,155	$31,600	$143.27	$116.66 - $160.22
Q2 2020	7,740	$1,074	$79.17	$47.19 - $121.47
Q3 2019	53,935	$5,589	$89.47	$80.22 - $108.51
Q2 2019	2,299	$295	$114.94	$104.18 - $131.87
Q1 2019	9,662	$1,232	$104.33	$87.43 - $118.52
Q1 2018	70,864	$6,622	$60.45	$50.11 - $76.76
Q4 2017	27,246	$1,902	$53.33	$47.43 - $60.08
Q3 2017	33,157	$1,969	$39.78	$31.96 - $48.35
Q3 2016	80,562	$3,044	$27.84	$25.40 - $30.47
Q2 2016	211,413	$7,034	$24.87	$22.58 - $27.20
Q1 2016	104,626	$3,159	$22.34	$20.70 - $23.81
Q4 2015	84,810	$2,577	$22.56	$19.79 - $24.39
Q3 2015	42,646	$1,145	$22.05	$20.01 - $24.79
Q2 2015	36,128	$1,168	$24.01	$22.25 - $25.40
Q2 2014	10,034	$305	$23.59	$20.16 - $26.04
Q1 2014	154,482	$4,494	$20.28	$18.20 - $22.63
Q3 2013	9,328	$251	$20.24	$18.46 - $22.10