MEDIFAST INC

Ticker: MED CUSIP: 58470H101 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2021
Shares 1,085 Value ($000) $230 Avg Close $210.66 Range $167.82 - $245.94
Q3 2018
Shares 25 Value ($000) $6 Avg Close $165.42 Range $125.71 - $212.88
Q2 2018
Shares 71 Value ($000) $11 Avg Close $103.97 Range $73.74 - $145.98
Q4 2017
Shares 1,596 Value ($000) $111 Avg Close $53.33 Range $47.43 - $60.08
Q1 2017
Shares 285 Value ($000) $13 Avg Close $33.91 Range $31.66 - $36.49
Q1 2015
Shares 576 Value ($000) $17 Avg Close $24.03 Range $21.46 - $25.63
Q3 2014
Shares 1,637 Value ($000) $54 Avg Close $23.23 Range $19.63 - $27.30
Q4 2013
Shares 409 Value ($000) $11 Avg Close $19.40 Range $17.43 - $20.89
Q3 2013
Shares 2,071 Value ($000) $56 Avg Close $20.24 Range $18.46 - $22.10