MEDNAX INC

Ticker: MD CUSIP: 58502B106 Class: EQTY

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q1 2023

Shares 44,163 Value ($000) $658 Avg Close $15.15 Range $13.66 - $17.30

Q1 2022

Shares 1,857,926 Value ($000) $43,624 Avg Close $24.48 Range $22.31 - $28.02

Q4 2021

Shares 1,769,567 Value ($000) $48,150 Avg Close $26.77 Range $24.23 - $29.07

Q3 2021

Shares 916,170 Value ($000) $26,046 Avg Close $30.47 Range $27.29 - $35.67

Q2 2021

Shares 945,418 Value ($000) $28,505 Avg Close $29.51 Range $24.70 - $34.19

Q1 2021

Shares 906,084 Value ($000) $23,078 Avg Close $25.61 Range $20.27 - $29.26

Q3 2020

Shares 44,098 Value ($000) $718 Avg Close $18.60 Range $15.04 - $21.69

Q1 2019

Shares 28,522 Value ($000) $775 Avg Close $33.53 Range $26.97 - $38.89

Q4 2018

Shares 22,796 Value ($000) $752 Avg Close $40.20 Range $31.68 - $47.32

Q3 2016

Shares 949,201 Value ($000) $62,884 Avg Close $68.40 Range $62.63 - $76.96

Q2 2016

Shares 1,053,335 Value ($000) $76,293 Avg Close $68.74 Range $61.87 - $73.68

Q1 2016

Shares 1,805,569 Value ($000) $116,676 Avg Close $66.34 Range $61.40 - $71.26

Q4 2015

Shares 2,831,632 Value ($000) $202,915 Avg Close $73.96 Range $68.66 - $83.20

Q3 2015

Shares 2,656,677 Value ($000) $204,006 Avg Close $80.69 Range $74.28 - $86.09

Q2 2015

Shares 2,568,610 Value ($000) $190,360 Avg Close $71.97 Range $68.31 - $75.63

Q1 2015

Shares 2,301,540 Value ($000) $166,885 Avg Close $69.52 Range $64.12 - $74.57

Q4 2014

Shares 2,244,349 Value ($000) $148,374 Avg Close $61.04 Range $49.82 - $67.64

Q3 2014

Shares 2,255,067 Value ($000) $123,622 Avg Close $56.74 Range $54.16 - $60.08

Q2 2014

Shares 2,317,061 Value ($000) $134,737 Avg Close $58.84 Range $56.13 - $64.51

Q1 2014

Shares 1,960,139 Value ($000) $121,489 Avg Close $58.17 Range $52.50 - $63.93

Q4 2013

Shares 1,253,640 Value ($000) $66,919 Avg Close $53.66 Range $49.83 - $56.45

Q3 2013

Shares 8,000 Value ($000) $803 Avg Close $48.80 Range $45.29 - $51.48

Q2 2013

Shares 51,297 Value ($000) $4,698 Avg Close $44.76 Range $41.83 - $47.29

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	44,163	$658	$15.15	$13.66 - $17.30
Q1 2022	1,857,926	$43,624	$24.48	$22.31 - $28.02
Q4 2021	1,769,567	$48,150	$26.77	$24.23 - $29.07
Q3 2021	916,170	$26,046	$30.47	$27.29 - $35.67
Q2 2021	945,418	$28,505	$29.51	$24.70 - $34.19
Q1 2021	906,084	$23,078	$25.61	$20.27 - $29.26
Q3 2020	44,098	$718	$18.60	$15.04 - $21.69
Q1 2019	28,522	$775	$33.53	$26.97 - $38.89
Q4 2018	22,796	$752	$40.20	$31.68 - $47.32
Q3 2016	949,201	$62,884	$68.40	$62.63 - $76.96
Q2 2016	1,053,335	$76,293	$68.74	$61.87 - $73.68
Q1 2016	1,805,569	$116,676	$66.34	$61.40 - $71.26
Q4 2015	2,831,632	$202,915	$73.96	$68.66 - $83.20
Q3 2015	2,656,677	$204,006	$80.69	$74.28 - $86.09
Q2 2015	2,568,610	$190,360	$71.97	$68.31 - $75.63
Q1 2015	2,301,540	$166,885	$69.52	$64.12 - $74.57
Q4 2014	2,244,349	$148,374	$61.04	$49.82 - $67.64
Q3 2014	2,255,067	$123,622	$56.74	$54.16 - $60.08
Q2 2014	2,317,061	$134,737	$58.84	$56.13 - $64.51
Q1 2014	1,960,139	$121,489	$58.17	$52.50 - $63.93
Q4 2013	1,253,640	$66,919	$53.66	$49.83 - $56.45
Q3 2013	8,000	$803	$48.80	$45.29 - $51.48
Q2 2013	51,297	$4,698	$44.76	$41.83 - $47.29