RemovedThree Months Ended Net Revenue March 31, 2022 June 30, 2022 September 30, 2022 December 31, 2022 (in thousands, except revenue percentage, "%") $ % $ % $ % $ % Total $ % (Unaudited) Net sales revenue - Point in time Sleep $ 192,335 27.2 % $ 194,693 26.8 % $ 198,206 26.2 % $ 208,787 26.8 % $ 794,021 26.7 % Diabetes 151,359 21.4 % 162,259 22.3 % 169,075 22.3 % 188,295 24.1 % 670,988 22.6 % Supplies to the home 39,865 5.6 % 43,881 6.0 % 47,793 6.3 % 47,787 6.1 % 179,326 6.0 % Respiratory 8,145 1.2 % 7,891 1.1 % 9,734 1.3 % 8,572 1.1 % 34,342 1.2 % HME 30,052 4.3 % 30,313 4.2 % 29,463 3.9 % 28,714 3.7 % 118,542 4.0 % Other 54,199 7.7 % 53,617 7.3 % 58,252 7.7 % 52,393 6.7 % 218,461 7.4 % Total Net sales revenue $ 475,955 67.4 % $ 492,654 67.7 % $ 512,523 67.7 % $ 534,548 68.5 % $ 2,015,680 67.9 % Net revenue from fixed monthly equipment reimbursements Sleep $ 57,938 8.2 % $ 65,661 9.0 % $ 72,423 9.6 % $ 76,683 9.8 % $ 272,705 9.2 % Diabetes 3,946 0.6 % 4,034 0.6 % 4,211 0.6 % 3,912 0.5 % 16,103 0.5 % Respiratory 132,580 18.8 % 128,865 17.7 % 130,618 17.3 % 128,634 16.5 % 520,697 17.5 % HME 25,725 3.6 % 25,547 3.5 % 25,482 3.4 % 25,502 3.3 % 102,256 3.4 % Other 10,059 1.4 % 10,853 1.5 % 11,238 1.4 % 11,004 1.4 % 43,154 1.5 % Total Net revenue from fixed monthly equipment reimbursements $ 230,248 32.6 % $ 234,960 32.3 % $ 243,972 32.3 % $ 245,735 31.5 % $ 954,915 32.1 % Total net revenue Sleep $ 250,273 35.4 % $ 260,354 35.8 % $ 270,629 35.8 % $ 285,470 36.6 % $ 1,066,726 35.9 % Diabetes 155,305 22.0 % 166,293 22.9 % 173,286 22.9 % 192,207 24.6 % 687,091 23.1 % Supplies to the home 39,865 5.6 % 43,881 6.0 % 47,793 6.3 % 47,787 6.1 % 179,326 6.0 % Respiratory 140,725 20.0 % 136,756 18.8 % 140,352 18.6 % 137,206 17.6 % 555,039 18.7 % HME 55,777 7.9 % 55,860 7.7 % 54,945 7.3 % 54,216 7.0 % 220,798 7.4 % Other 64,258 9.1 % 64,470 8.8 % 69,490 9.1 % 63,397 8.1 % 261,615 8.9 % Total Net revenue $ 706,203 100 % $ 727,614 100 % $ 756,495 100 % $ 780,283 100 % $ 2,970,595 100 % 42 Ta bl e of Contents Three Months Ended Net Revenue March 31, 2021 June 30, 2021 September 30, 2021 December 31, 2021 (in thousands, except revenue percentage, "%") $ % $ % $ % $ % Total $ % (Unaudited) Net sales revenue - Point in time Sleep $ 128,682 26.7 % $ 163,331 26.5 % $ 173,359 26.5 % $ 188,758 26.9 % $ 654,130 26.6 % Diabetes 95,017 19.7 % 123,314 20.0 % 134,228 20.5 % 175,523 25.0 % 528,082 21.5 % Supplies to the home 41,363 8.6 % 42,675 6.9 % 42,441 6.5 % 41,351 5.9 % 167,830 6.8 % Respiratory 5,621 1.2 % 13,154 2.1 % 6,228 1.0 % 6,013 0.9 % 31,016 1.3 % HME 23,401 4.9 % 29,268 4.7 % 29,919 4.6 % 31,217 4.4 % 113,805 4.6 % Other 23,181 4.7 % 28,855 4.7 % 45,996 7.1 % 46,511 6.6 % 144,543 6.0 % Total Net sales revenue $ 317,265 65.8 % $ 400,597 64.9 % $ 432,171 66.2 % $ 489,373 69.7 % $ 1,639,406 66.8 % Net revenue from fixed monthly equipment reimbursements Sleep $ 48,109 10.0 % $ 66,335 10.8 % $ 62,755 9.6 % $ 60,053 8.6 % $ 237,252 9.7 % Diabetes 2,853 0.6 % 3,216 0.5 % 3,722 0.6 % 3,332 0.5 % 13,123 0.5 % Respiratory 83,454 17.3 % 111,528 18.1 % 117,918 18.0 % 114,370 16.3 % 427,270 17.4 % HME 20,380 4.2 % 24,431 4.0 % 26,043 4.0 % 25,082 3.6 % 95,936 3.9 % Other 10,058 2.1 % 10,910 1.7 % 10,684 1.6 % 9,896 1.3 % 41,548 1.7 % Total Net revenue from fixed monthly equipment reimbursements $ 164,854 34.2 % $ 216,420 35.1 % $ 221,122 33.8 % $ 212,733 30.3 % $ 815,129 33.2 % Total Net revenue Sleep $ 176,791 36.7 % $ 229,666 37.3 % $ 236,114 36.1 % $ 248,811 35.5 % $ 891,382 36.3 % Diabetes 97,870 20.3 % 126,530 20.5 % 137,950 21.1 % 178,855 25.5 % 541,205 22.0 % Supplies to the home 41,363 8.6 % 42,675 6.9 % 42,441 6.5 % 41,351 5.9 % 167,830 6.8 % Respiratory 89,075 18.5 % 124,682 20.2 % 124,146 19.0 % 120,383 17.2 % 458,286 18.7 % HME 43,781 9.1 % 53,699 8.7 % 55,962 8.6 % 56,299 8.0 % 209,741 8.5 % Other 33,239 6.8 % 39,765 6.4 % 56,680 8.7 % 56,407 7.9 % 186,091 7.7 % Total Net revenue $ 482,119 100 % $ 617,017 100 % $ 653,293 100 % $ 702,106 100 % $ 2,454,535 100 % 43 Ta bl e of Contents Three Months Ended Net Revenue March 31, 2020 June 30, 2020 September 30, 2020 December 31, 2020 (in thousands, except revenue percentage, "%") $ % $ % $ % $ % Total $ % (Unaudited) Net sales revenue - Point in time Sleep $ 68,894 36.0 % $ 84,421 36.4 % $ 74,655 26.2 % $ 84,890 24.4 % $ 312,860 29.6 % Diabetes 5,307 2.8 % 6,372 2.7 % 52,887 18.6 % 94,924 27.2 % 159,490 15.1 % Supplies to the home 28,032 14.6 % 27,868 12.0 % 44,579 15.7 % 45,145 13.0 % 145,624 13.8 % Respiratory 2,768 1.4 % 18,114 7.8 % 5,152 1.8 % 2,571 0.7 % 28,605 2.7 % HME 11,579 6.0 % 12,727 5.5 % 14,998 5.3 % 18,725 5.4 % 58,029 5.5 % Other 12,393 6.6 % 11,463 4.9 % 14,869 5.2 % 15,964 4.6 % 54,689 5.2 % Total Net sales revenue $ 128,973 67.4 % $ 160,965 69.3 % $ 207,140 72.8 % $ 262,219 75.3 % $ 759,297 71.9 % Net revenue from fixed monthly equipment reimbursements Sleep $ 22,669 11.8 % $ 22,644 9.8 % $ 24,971 8.8 % $ 28,077 8.1 % $ 98,361 9.3 % Diabetes — — % — — % 946 0.3 % 1,521 0.4 % 2,467 0.2 % Respiratory 25,007 13.1 % 30,856 13.3 % 32,269 11.3 % 35,728 10.3 % 123,860 11.7 % HME 12,177 6.4 % 13,262 5.7 % 14,256 5.0 % 16,152 4.6 % 55,847 5.3 % Other 2,613 1.3 % 4,389 1.9 % 4,823 1.8 % 4,732 1.3 % 16,557 1.6 % Total Net revenue from fixed monthly equipment reimbursements $ 62,466 32.6 % $ 71,151 30.7 % $ 77,265 27.2 % $ 86,210 24.7 % $ 297,092 28.1 % Total Net revenue Sleep $ 91,563 47.8 % $ 107,065 46.2 % $ 99,626 35.0 % $ 112,967 32.5 % $ 411,221 38.9 % Diabetes 5,307 2.8 % 6,372 2.7 % 53,833 18.9 % 96,445 27.6 % 161,957 15.3 % Supplies to the home 28,032 14.6 % 27,868 12.0 % 44,579 15.7 % 45,145 13.0 % 145,624 13.8 % Respiratory 27,775 14.5 % 48,970 21.1 % 37,421 13.1 % 38,299 11.0 % 152,465 14.4 % HME 23,756 12.4 % 25,989 11.2 % 29,254 10.3 % 34,877 10.0 % 113,876 10.8 % Other 15,006 7.9 15,852 6.8 % 19,692 7.0 % 20,696 5.9 % 71,246 6.8 % Total Net revenue $ 191,439 100 % $ 232,116 100 % $ 284,405 100 % $ 348,429 100 % $ 1,056,389 100 % 44 Ta bl e of Contents Results of Operations Comparison of Year Ended December 31, 2022 and Year Ended December 31, 2021.