MEDNAX INC

Ticker: MD CUSIP: 58502B106 Class: EQTY

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2025
Shares 864 Value ($000) $14 Avg Close $14.99 Range $11.84 - $17.57
Q2 2025
Shares 79 Value ($000) $1 Avg Close $13.71 Range $11.94 - $15.37
Q1 2025
Shares 1,784 Value ($000) $26 Avg Close $14.20 Range $12.36 - $17.67
Q2 2024
Shares 63 Value ($000) $0 Avg Close $8.27 Range $6.70 - $10.12
Q1 2024
Shares 266 Value ($000) $3 Avg Close $9.30 Range $7.70 - $10.18
Q3 2022
Shares 1,900 Value ($000) $31 Avg Close $20.13 Range $16.33 - $23.95
Q2 2022
Shares 4,500 Value ($000) $95 Avg Close $20.41 Range $17.17 - $24.67
Q4 2021
Shares 112 Value ($000) $3 Avg Close $26.77 Range $24.23 - $29.07
Q3 2021
Shares 807 Value ($000) $23 Avg Close $30.47 Range $27.29 - $35.67
Q2 2021
Shares 10,307 Value ($000) $311 Avg Close $29.51 Range $24.70 - $34.19
Q1 2021
Shares 4,907 Value ($000) $125 Avg Close $25.61 Range $20.27 - $29.26
Q4 2020
Shares 764 Value ($000) $19 Avg Close $18.78 Range $12.47 - $24.83
Q3 2018
Shares 1,959 Value ($000) $91 Avg Close $45.91 Range $42.31 - $48.77
Q2 2018
Shares 5,719 Value ($000) $248 Avg Close $47.92 Range $42.12 - $56.46
Q1 2018
Shares 4,019 Value ($000) $224 Avg Close $54.82 Range $48.74 - $63.04
Q4 2017
Shares 3,457 Value ($000) $185 Avg Close $47.18 Range $40.56 - $54.05
Q3 2017
Shares 371 Value ($000) $16 Avg Close $47.53 Range $40.78 - $60.80