Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Davita Inc. (DVA) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Davita Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 927066.
Total stock buying since 2015: $2,015,440.
Total stock sales since 2015: $968,061,392.
Total stock option exercises since 2015: $525,108,867.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 2,791,404 | $406,155,098 | 4,609 | $350,053 |
| 2024 | 0 | $0 | 290,712 | $42,977,081 | 2,018,018 | $132,428,141 |
| 2023 | 0 | $0 | 55,207 | $5,475,417 | 1,020,834 | $67,869,618 |
| 2022 | 20,000 | $1,554,000 | 3,020 | $305,559 | 117,477 | $7,702,297 |
| 2021 | 0 | $0 | 80,980 | $10,238,754 | 356,302 | $25,530,394 |
| 2020 | 5,500 | $461,440 | 4,425,442 | $389,120,261 | 386,947 | $28,444,993 |
| 2018 | 0 | $0 | 6,679 | $493,995 | 1,356,023 | $81,355,328 |
| 2017 | 0 | $0 | 159,566 | $10,778,033 | 1,326,600 | $71,260,061 |
| 2016 | 0 | $0 | 361,766 | $26,495,390 | 1,019,617 | $46,481,259 |
| 2015 | 0 | $0 | 973,560 | $76,021,804 | 1,497,875 | $63,686,723 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-07 | 0 | $0 | 1,638,313 | $230,377,087 | 0 | $0 |
| 2025-05 | 0 | $0 | 200,000 | $27,796,611 | 0 | $0 |
| 2025-03 | 0 | $0 | 0 | $0 | 4,609 | $350,053 |
| 2025-02 | 0 | $0 | 953,091 | $147,981,400 | 0 | $0 |
| 2024-11 | 0 | $0 | 0 | $0 | 8,078 | $879,936 |
| 2024-09 | 0 | $0 | 59,881 | $9,861,620 | 78,999 | $5,999,974 |
| 2024-08 | 0 | $0 | 158,864 | $24,391,533 | 776,333 | $52,849,991 |
| 2024-05 | 0 | $0 | 5,030 | $698,214 | 0 | $0 |
| 2024-03 | 0 | $0 | 0 | $0 | 905,000 | $58,973,550 |
| 2024-02 | 0 | $0 | 66,937 | $8,025,714 | 249,608 | $13,724,690 |
| 2023-12 | 0 | $0 | 0 | $0 | 500,000 | $33,900,000 |
| 2023-08 | 0 | $0 | 9,794 | $997,097 | 40,000 | $2,096,399 |
| 2023-05 | 0 | $0 | 43,247 | $4,310,699 | 470,068 | $31,160,803 |
| 2023-03 | 0 | $0 | 2,166 | $167,621 | 0 | $0 |
| 2023-02 | 0 | $0 | 0 | $0 | 10,766 | $712,416 |
| 2022-06 | 20,000 | $1,554,000 | 2,320 | $226,009 | 100,838 | $6,602,871 |
| 2022-05 | 0 | $0 | 0 | $0 | 14,356 | $949,936 |
| 2022-03 | 0 | $0 | 0 | $0 | 2,283 | $149,490 |
| 2022-02 | 0 | $0 | 700 | $79,550 | 0 | $0 |
| 2021-11 | 0 | $0 | 446 | $45,875 | 0 | $0 |
| 2021-09 | 0 | $0 | 0 | $0 | 37,101 | $2,429,373 |
| 2021-08 | 0 | $0 | 38,915 | $5,113,533 | 145,159 | $10,000,003 |
| 2021-06 | 0 | $0 | 5,048 | $627,602 | 11,757 | $850,089 |
| 2021-05 | 0 | $0 | 36,135 | $4,403,998 | 162,285 | $12,250,929 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-07-31 | Buffett Warren E | Sale | 1,635,962 | 140.60 | 230,024,437 |
| 2025-07-23 | Hearty James O (Chief Compliance Officer) | Sale | 2,351 | 150.00 | 352,650 |
| 2025-05-27 | Buffett Warren E | Sale | 103,274 | 139.44 | 14,400,836 |
| 2025-05-23 | Buffett Warren E | Sale | 64,066 | 138.02 | 8,842,645 |
| 2025-05-22 | Buffett Warren E | Sale | 32,660 | 139.41 | 4,553,130 |
| 2025-03-03 | Hearty James O (Chief Compliance Officer) | Option Ex | 4,609 | 75.95 | 350,053 |
| 2025-02-19 | Buffett Warren E | Sale | 129,938 | 154.44 | 20,067,884 |
| 2025-02-18 | Buffett Warren E | Sale | 120,062 | 155.59 | 18,680,086 |
| 2025-02-14 | Buffett Warren E | Sale | 500,000 | 155.10 | 77,549,000 |
| 2025-02-11 | Buffett Warren E | Sale | 203,091 | 156.01 | 31,684,430 |
| 2024-11-27 | Waters Kathleen Alyce (Chief Legal & Pub. Affairs Officer) | Option Ex | 8,078 | 108.93 | 879,936 |
| 2024-09-16 | Rodriguez Javier (Chief Executive Officer) | Sale | 50,000 | 165.05 | 8,252,500 |
| 2024-09-16 | Ackerman Joel (CFO and Treasuer) | Option Ex | 78,999 | 75.95 | 5,999,974 |
| 2024-09-13 | Rodriguez Javier (Chief Executive Officer) | Sale | 9,881 | 162.85 | 1,609,120 |
| 2024-08-28 | Waters Kathleen Alyce (Chief Legal & Pub. Affairs Officer) | Option Ex | 26,333 | 75.95 | 1,999,991 |
| 2024-08-28 | Ackerman Joel (CFO and Treasuer) | Sale | 4,740 | 155.02 | 734,785 |
| 2024-08-27 | Rodriguez Javier (Chief Executive Officer) | Sale | 7,943 | 155.94 | 1,238,591 |
| 2024-08-27 | Ackerman Joel (CFO and Treasuer) | Sale | 64,029 | 155.06 | 9,928,592 |
| 2024-08-26 | Rodriguez Javier (Chief Executive Officer) | Sale | 32,176 | 155.93 | 5,017,300 |
| 2024-08-20 | Rodriguez Javier (Chief Executive Officer) | Option Ex | 750,000 | 67.80 | 50,850,000 |
| 2024-08-16 | Staffieri Michael David (Chief Operating Officer, DKC) | Sale | 32,580 | 150.16 | 4,892,375 |
| 2024-08-15 | Staffieri Michael David (Chief Operating Officer, DKC) | Sale | 9,539 | 150.03 | 1,431,126 |
| 2024-08-13 | Waters Kathleen Alyce (Chief Legal & Pub. Affairs Officer) | Sale | 7,857 | 146.21 | 1,148,764 |
| 2024-05-10 | Desoer Barbara J (Director) | Sale | 5,030 | 138.81 | 698,214 |
| 2024-03-13 | Staffieri Michael David (Chief Operating Officer, DKC) | Option Ex | 50,000 | 52.41 | 2,620,500 |
| 2024-03-06 | Staffieri Michael David (Chief Operating Officer, DKC) | Option Ex | 50,000 | 52.41 | 2,620,500 |
| 2024-03-06 | Rodriguez Javier (Chief Executive Officer) | Option Ex | 750,000 | 67.80 | 50,850,000 |
| 2024-03-06 | Ackerman Joel (CFO and Treasuer) | Option Ex | 55,000 | 52.41 | 2,882,550 |
| 2024-02-21 | Waters Kathleen Alyce (Chief Legal & Pub. Affairs Officer) | Sale | 11,285 | 120.73 | 1,362,438 |
| 2024-02-21 | Waters Kathleen Alyce (Chief Legal & Pub. Affairs Officer) | Option Ex | 40,000 | 52.41 | 2,096,399 |
| 2024-02-21 | Staffieri Michael David (Chief Operating Officer, DKC) | Sale | 29,488 | 119.81 | 3,533,016 |
| 2024-02-21 | Staffieri Michael David (Chief Operating Officer, DKC) | Option Ex | 100,000 | 52.41 | 5,241,000 |
| 2024-02-21 | Ackerman Joel (CFO and Treasuer) | Option Ex | 55,000 | 52.41 | 2,882,550 |
| 2024-02-16 | Hearty James O (Chief Compliance Officer) | Sale | 26,164 | 119.64 | 3,130,260 |
| 2024-02-16 | Hearty James O (Chief Compliance Officer) | Option Ex | 54,608 | 64.18 | 3,504,741 |
| 2023-12-14 | Rodriguez Javier (Chief Executive Officer) | Option Ex | 500,000 | 67.80 | 33,900,000 |
| 2023-08-22 | Waters Kathleen Alyce (Chief Legal & Pub. Affairs Officer) | Sale | 9,794 | 101.81 | 997,097 |
| 2023-08-22 | Waters Kathleen Alyce (Chief Legal & Pub. Affairs Officer) | Option Ex | 40,000 | 52.41 | 2,096,399 |
| 2023-05-12 | Yale Phyllis R (Director) | Sale | 2,196 | 95.26 | 209,195 |
| 2023-05-12 | Yale Phyllis R (Director) | Option Ex | 7,165 | 66.29 | 474,967 |
| 2023-05-10 | Hearty James O (Chief Compliance Officer) | Sale | 5,745 | 101.64 | 583,916 |
| 2023-05-10 | Hearty James O (Chief Compliance Officer) | Option Ex | 26,276 | 66.29 | 1,741,836 |
| 2023-05-10 | Waters Kathleen Alyce (Chief Legal & Pub. Affairs Officer) | Sale | 15,941 | 99.24 | 1,581,984 |
| 2023-05-10 | Waters Kathleen Alyce (Chief Legal & Pub. Affairs Officer) | Option Ex | 33,784 | 66.29 | 2,239,541 |
| 2023-05-10 | Staffieri Michael David (Chief Operating Officer, DKC) | Option Ex | 243,994 | 66.29 | 16,174,362 |
| 2023-05-10 | Rodriguez Javier (Chief Executive Officer) | Sale | 16,916 | 99.71 | 1,686,762 |
| 2023-05-10 | Rodriguez Javier (Chief Executive Officer) | Option Ex | 88,213 | 66.29 | 5,847,639 |
| 2023-05-10 | Ackerman Joel (CFO and Treasuer) | Option Ex | 56,306 | 66.29 | 3,732,524 |
| 2023-05-10 | Desoer Barbara J (Director) | Sale | 2,449 | 101.61 | 248,842 |
| 2023-05-10 | Desoer Barbara J (Director) | Option Ex | 7,165 | 66.29 | 474,967 |
| 2023-05-10 | Nehra John M (Director) | Option Ex | 7,165 | 66.29 | 474,967 |
| 2023-03-09 | Berg Charles | Sale | 1,431 | 75.13 | 107,513 |
| 2023-03-01 | Berg Charles | Sale | 735 | 81.78 | 60,108 |
| 2023-02-28 | Berg Charles | Option Ex | 7,165 | 66.29 | 474,967 |
| 2023-02-24 | Berg Charles | Option Ex | 3,601 | 65.94 | 237,449 |
| 2022-06-23 | Staffieri Michael David (Chief Operating Officer, DKC) | Buy | 20,000 | 77.70 | 1,554,000 |
| 2022-06-06 | Waters Kathleen Alyce (Chief Legal & Pub. Affairs Officer) | Option Ex | 20,929 | 65.48 | 1,370,430 |
| 2022-06-06 | Rodriguez Javier (Chief Executive Officer) | Option Ex | 79,909 | 65.48 | 5,232,441 |
| 2022-06-03 | Desoer Barbara J | Sale | 2,320 | 97.42 | 226,009 |
| 2022-05-31 | Desoer Barbara J | Option Ex | 7,178 | 66.17 | 474,968 |
| 2022-05-10 | Nehra John M | Option Ex | 7,178 | 66.17 | 474,968 |
| 2022-03-24 | Hearty James O (Chief Compliance Officer) | Option Ex | 2,283 | 65.48 | 149,490 |
| 2022-02-14 | Price Paula A | Sale | 700 | 113.64 | 79,550 |
| 2021-11-23 | Arway Pamela M | Sale | 446 | 102.86 | 45,875 |
| 2021-09-03 | Staffieri Michael David (Chief Operating Officer, DKC) | Option Ex | 37,101 | 65.48 | 2,429,373 |
| 2021-08-23 | Arway Pamela M | Sale | 365 | 133.09 | 48,577 |
| 2021-08-09 | Ackerman Joel (CFO and Treasuer) | Option Ex | 145,159 | 68.89 | 10,000,003 |
| 2021-08-05 | Price Paula A | Sale | 790 | 132.66 | 104,803 |
| 2021-08-05 | Ackerman Joel (CFO & Treasurer) | Sale | 37,760 | 131.36 | 4,960,153 |
| 2021-06-22 | Yale Phyllis R | Sale | 5,048 | 124.33 | 627,602 |
| 2021-06-22 | Yale Phyllis R | Option Ex | 11,757 | 72.31 | 850,089 |
| 2021-05-13 | Desoer Barbara J | Sale | 1,920 | 126.01 | 241,944 |
| 2021-05-13 | Desoer Barbara J | Option Ex | 5,015 | 75.77 | 379,986 |
| 2021-05-05 | Rodriguez Javier (Chief Executive Officer) | Sale | 27,053 | 122.22 | 3,306,552 |
| 2021-05-05 | Rodriguez Javier (Chief Executive Officer) | Option Ex | 124,091 | 75.42 | 9,358,943 |
| 2021-05-04 | Berg Charles | Sale | 1,872 | 122.52 | 229,357 |
| 2021-05-04 | Berg Charles | Option Ex | 5,015 | 75.77 | 379,986 |
| 2021-05-03 | Waters Kathleen Alyce (Chief Legal & Pub. Affairs Officer) | Sale | 5,290 | 118.36 | 626,145 |
| 2021-05-03 | Waters Kathleen Alyce (Chief Legal & Pub. Affairs Officer) | Option Ex | 28,164 | 75.70 | 2,132,014 |
| 2021-03-22 | Arway Pamela M | Sale | 436 | 109.51 | 47,746 |
| 2020-11-30 | Staffieri Michael David (Chief Operating Officer, DKC) | Sale | 25,000 | 109.74 | 2,743,525 |
| 2020-11-30 | Diaz Paul J | Option Ex | 19,358 | 69.41 | 1,343,638 |
| 2020-11-20 | Arway Pamela M | Sale | 430 | 107.88 | 46,388 |
| 2020-11-18 | Staffieri Michael David (Chief Operating Officer, DKC) | Option Ex | 67,100 | 70.45 | 4,727,195 |
| 2020-11-17 | Staffieri Michael David (Chief Operating Officer, DKC) | Option Ex | 36,477 | 75.42 | 2,751,095 |
| 2020-11-17 | Desoer Barbara J | Sale | 1,388 | 111.00 | 154,068 |
| 2020-11-16 | Arway Pamela M | Sale | 7,326 | 111.63 | 817,801 |
| 2020-11-16 | Arway Pamela M | Option Ex | 19,358 | 69.41 | 1,343,638 |
| 2020-11-11 | Desoer Barbara J | Option Ex | 3,816 | 68.58 | 261,701 |
| 2020-11-10 | Waters Kathleen Alyce (Chief Legal Officer) | Sale | 10,000 | 103.88 | 1,038,830 |
| 2020-09-23 | Nehra John M | Buy | 2,500 | 83.05 | 207,625 |
| 2020-09-22 | Nehra John M | Buy | 3,000 | 84.61 | 253,815 |
| 2020-09-18 | Zumwalt Leanne M (Group VP, Government Affairs) | Sale | 3,772 | 88.15 | 332,490 |
| 2020-09-18 | Zumwalt Leanne M (Group VP, Government Affairs) | Option Ex | 36,923 | 70.45 | 2,601,225 |
| 2020-09-17 | Weschler, R. Ted (Other) | Sale | 2,200,000 | 88.00 | 193,600,000 |
| 2020-09-17 | Buffett Warren E (10% Owner) | Sale | 2,000,000 | 88.00 | 176,000,000 |
| 2020-08-24 | Arway Pamela M | Sale | 578 | 87.02 | 50,297 |
| 2020-06-08 | Arway Pamela M | Sale | 357 | 87.32 | 31,174 |
| 2020-06-08 | Arway Pamela M | Option Ex | 4,662 | 81.51 | 379,999 |
| 2020-06-08 | Diaz Paul J | Option Ex | 4,662 | 81.51 | 379,999 |
| 2020-06-08 | Berg Charles | Sale | 357 | 87.53 | 31,248 |
| 2020-06-08 | Berg Charles | Option Ex | 4,662 | 81.51 | 379,999 |
| 2020-06-08 | Roper William L | Sale | 357 | 86.79 | 30,983 |
| 2020-06-08 | Roper William L | Option Ex | 4,662 | 81.51 | 379,999 |
| 2020-06-08 | Grauer Peter T | Option Ex | 35,083 | 72.44 | 2,541,237 |
| 2020-06-08 | Nehra John M | Option Ex | 4,662 | 81.51 | 379,999 |
| 2020-05-22 | Arway Pamela M | Sale | 599 | 78.90 | 47,261 |
| 2020-05-18 | Diaz Paul J | Sale | 5,763 | 82.01 | 472,640 |
| 2020-05-12 | Thiry Kent J (Executive Chairman) | Sale | 62,000 | 80.89 | 5,014,994 |
| 2020-05-11 | Thiry Kent J (Executive Chairman) | Sale | 67,390 | 81.23 | 5,473,954 |
| 2020-05-11 | Thiry Kent J (Executive Chairman) | Option Ex | 145,522 | 75.42 | 10,975,269 |
| 2020-03-20 | Arway Pamela M | Sale | 625 | 71.25 | 44,531 |
| 2020-03-02 | Nehra John M | Sale | 7,694 | 80.74 | 621,213 |
| 2020-02-27 | Nehra John M | Sale | 11,806 | 80.49 | 950,264 |
| 2020-02-26 | Nehra John M | Sale | 20,000 | 80.93 | 1,618,600 |
| 2018-06-12 | Nehra John M | Option Ex | 36,000 | 65.08 | 2,342,880 |
| 2018-06-07 | Arway Pamela M | Sale | 1,264 | 68.76 | 86,917 |
| 2018-06-07 | Arway Pamela M | Option Ex | 24,000 | 65.08 | 1,561,920 |
| 2018-06-02 | Hearty James O (Chief Compliance Officer) | Option Ex | 373 | .00 | 0 |
| 2018-05-22 | Roper William L | Sale | 1,505 | 68.22 | 102,677 |
| 2018-05-22 | Roper William L | Option Ex | 36,000 | 65.08 | 2,342,880 |
| 2018-05-15 | Hearty James O (Chief Compliance Officer) | Option Ex | 450 | .00 | 0 |
| 2018-05-14 | Berg Charles | Sale | 338 | 66.25 | 22,392 |
| 2018-05-14 | Berg Charles | Option Ex | 24,000 | 65.08 | 1,561,920 |
| 2018-03-19 | Thiry Kent J (Chairman and CEO) | Option Ex | 900,000 | 59.52 | 53,568,000 |
| 2018-03-16 | Rodriguez Javier (Chief Executive Officer, DKC) | Option Ex | 280,000 | 58.94 | 16,503,200 |
| 2018-03-16 | Zumwalt Leanne M (Grp VP, Purch & Public Affairs) | Option Ex | 5,200 | 58.94 | 306,488 |
| 2018-03-15 | Grauer Peter T | Option Ex | 36,000 | 65.08 | 2,342,880 |
| 2018-01-16 | Hilger James K (Chief Accounting Officer) | Sale | 3,572 | 78.95 | 282,009 |
| 2018-01-16 | Hilger James K (Chief Accounting Officer) | Option Ex | 14,000 | 58.94 | 825,160 |
| 2017-12-11 | Berg Charles (Executive Chair, DMG) | Sale | 7,048 | 69.24 | 488,017 |
| 2017-12-08 | Zumwalt Leanne M (Grp VP, Purch & Public Affairs) | Sale | 949 | 68.19 | 64,711 |
| 2017-12-08 | Zumwalt Leanne M (Grp VP, Purch & Public Affairs) | Option Ex | 5,400 | 55.34 | 298,836 |
| 2017-12-08 | Thiry Kent J (Chairman and CEO) | Sale | 81,800 | 68.04 | 5,565,917 |
| 2017-12-08 | Thiry Kent J (Chairman and CEO) | Option Ex | 1,000,000 | 55.34 | 55,340,000 |
| 2017-12-07 | Rodriguez Javier (Chief Executive Officer, DKC) | Sale | 22,532 | 67.48 | 1,520,459 |
| 2017-12-07 | Rodriguez Javier (Chief Executive Officer, DKC) | Option Ex | 112,500 | 55.34 | 6,225,750 |
| 2017-12-07 | Hilger James K (Chief Accounting Officer) | Sale | 5,608 | 69.46 | 389,509 |
| 2017-12-07 | Hilger James K (Chief Accounting Officer) | Option Ex | 28,000 | 55.34 | 1,549,520 |
| 2017-06-13 | Jiganti Jeanine Marie (Chief Compliance Officer) | Sale | 1,886 | 65.57 | 123,665 |
| 2017-06-13 | Jiganti Jeanine Marie (Chief Compliance Officer) | Option Ex | 12,700 | 56.05 | 711,835 |
| 2017-05-16 | Grauer Peter T | Option Ex | 36,000 | 42.47 | 1,528,740 |
| 2017-05-15 | Jiganti Jeanine Marie (Chief Compliance Officer) | Sale | 540 | 66.07 | 35,677 |
| 2017-05-15 | Rodriguez Javier (CEO-Kidney Care) | Sale | 1,294 | 66.21 | 85,670 |
| 2017-05-15 | Hilger James K (Chief Accounting Officer) | Sale | 900 | 66.05 | 59,445 |
| 2017-05-15 | Zumwalt Leanne M (Grp VP, Purch & Public Affairs) | Sale | 1,800 | 66.32 | 119,377 |
| 2017-05-09 | Berg Charles | Sale | 8,414 | 65.80 | 553,607 |
| 2017-05-09 | Berg Charles | Option Ex | 24,000 | 42.47 | 1,019,160 |
| 2017-05-04 | Valine Roger | Sale | 12,994 | 66.21 | 860,371 |
| 2017-05-04 | Valine Roger | Option Ex | 36,000 | 42.47 | 1,528,740 |
| 2017-05-04 | Roper William L | Sale | 12,994 | 65.89 | 856,148 |
| 2017-05-04 | Roper William L | Option Ex | 36,000 | 42.47 | 1,528,740 |
| 2017-05-04 | Nehra John M | Option Ex | 36,000 | 42.47 | 1,528,740 |
| 2017-02-23 | Zumwalt Leanne M (Grp VP, Purch & Public Affairs) | Sale | 807 | 68.72 | 55,460 |
| 2016-11-30 | Rodriguez Javier (CEO-Kidney Care) | Option Ex | 80,000 | 36.96 | 2,956,800 |
| 2016-08-09 | Staffieri Michael David (COO, Kidney Care) | Sale | 20,262 | 73.09 | 1,480,888 |
| 2016-08-09 | Staffieri Michael David (COO, Kidney Care) | Option Ex | 40,000 | 37.19 | 1,487,400 |
| 2016-07-11 | Jiganti Jeanine Marie (Chief Compliance Officer) | Sale | 1,291 | 78.51 | 101,358 |
| 2016-07-11 | Jiganti Jeanine Marie (Chief Compliance Officer) | Option Ex | 938 | 48.68 | 45,661 |
| 2016-07-01 | Jiganti Jeanine Marie (Chief Compliance Officer) | Sale | 4,620 | 77.45 | 357,809 |
| 2016-07-01 | Jiganti Jeanine Marie (Chief Compliance Officer) | Option Ex | 15,512 | 53.59 | 831,334 |
| 2016-05-27 | Grauer Peter T | Option Ex | 36,000 | 41.47 | 1,492,740 |
| 2016-05-25 | Arway Pamela M | Sale | 10,824 | 77.16 | 835,212 |
| 2016-05-25 | Arway Pamela M | Option Ex | 24,000 | 42.47 | 1,019,160 |
| 2016-05-23 | Hilger James K (Interim CFO and CAO) | Sale | 3,416 | 76.79 | 262,307 |
| 2016-05-23 | Hilger James K (Interim CFO and CAO) | Option Ex | 12,000 | 55.34 | 664,080 |
| 2016-05-20 | Thiry Kent J (Chairman and CEO) | Sale | 32,880 | 77.00 | 2,531,595 |
| 2016-05-17 | Kogod Dennis (Pres, HCP & CEO, DVA Int.) | Sale | 17,700 | 77.35 | 1,369,112 |
| 2016-05-17 | Zumwalt Leanne M (Grp VP, Purch & Public Affairs) | Sale | 538 | 77.08 | 41,469 |
| 2016-05-16 | Staffieri Michael David (COO, Kidney Care) | Sale | 4,934 | 75.69 | 373,444 |
| 2016-05-16 | Rodriguez Javier (CEO-Kidney Care) | Sale | 36,466 | 75.44 | 2,751,104 |
| 2016-05-16 | Hilger James K (Interim CFO and CAO) | Sale | 3,983 | 75.59 | 301,074 |
| 2016-05-12 | Valine Roger | Sale | 8,220 | 76.34 | 627,531 |
| 2016-05-12 | Valine Roger | Option Ex | 18,000 | 41.47 | 746,370 |
| 2016-05-10 | Kogod Dennis (Pres, HCP & CEO, DVA Int.) | Sale | 40,048 | 76.25 | 3,053,660 |
| 2016-05-10 | Kogod Dennis (Pres, HCP & CEO, DVA Int.) | Option Ex | 166,250 | 57.14 | 9,499,525 |
| 2016-05-06 | Nehra John M | Sale | 16,314 | 75.56 | 1,232,767 |
| 2016-05-06 | Nehra John M | Option Ex | 36,000 | 41.47 | 1,492,740 |
| 2016-04-11 | Rodriguez Javier (CEO-Kidney Care) | Sale | 89,912 | 73.51 | 6,609,071 |
| 2016-04-11 | Rodriguez Javier (CEO-Kidney Care) | Option Ex | 216,667 | 43.35 | 9,392,514 |
| 2016-03-21 | Kogod Dennis (Pres, HCP & CEO, DVA Int.) | Sale | 13,455 | 72.12 | 970,320 |
| 2016-03-21 | Kogod Dennis (Pres, HCP & CEO, DVA Int.) | Option Ex | 56,250 | 55.34 | 3,112,875 |
| 2016-02-29 | Arway Pamela M | Sale | 9,026 | 66.00 | 595,716 |
| 2016-02-29 | Arway Pamela M | Option Ex | 24,000 | 41.47 | 995,160 |
| 2016-02-23 | Zumwalt Leanne M (Grp VP, Purch & Public Affairs) | Sale | 14,587 | 64.25 | 937,273 |
| 2016-02-23 | Zumwalt Leanne M (Grp VP, Purch & Public Affairs) | Option Ex | 44,000 | 43.35 | 1,907,400 |
| 2016-02-16 | Kogod Dennis (Pres, HCP & CEO, DVA Int.) | Sale | 33,290 | 61.99 | 2,063,680 |
| 2016-02-16 | Kogod Dennis (Pres, HCP & CEO, DVA Int.) | Option Ex | 250,000 | 43.35 | 10,837,500 |
| 2015-12-17 | Mildenberger Laura (Chief People Officer) | Sale | 1,440 | 68.14 | 98,124 |
| 2015-12-17 | Mildenberger Laura (Chief People Officer) | Option Ex | 9,550 | 49.34 | 471,244 |
| 2015-11-09 | Thiry Kent J (Chairman and CEO) | Sale | 300,000 | 75.61 | 22,681,500 |
| 2015-11-09 | Thiry Kent J (Chairman and CEO) | Option Ex | 1,000,000 | 43.35 | 43,350,000 |
| 2015-09-22 | Rivera Kim M (Chief Legal Officer) | Sale | 40,037 | 75.60 | 3,026,797 |
| 2015-09-22 | Rivera Kim M (Chief Legal Officer) | Option Ex | 95,000 | 49.34 | 4,687,775 |
| 2015-08-17 | Davidson Carol Anthony | Sale | 4,038 | 79.93 | 322,765 |
| 2015-08-17 | Davidson Carol Anthony | Option Ex | 7,500 | 37.05 | 277,912 |
| 2015-08-10 | Jiganti Jeanine Marie (Chief Compliance Officer) | Sale | 1,311 | 81.37 | 106,680 |
| 2015-08-10 | Jiganti Jeanine Marie (Chief Compliance Officer) | Option Ex | 938 | 48.68 | 45,661 |
| 2015-08-06 | Berg Charles | Sale | 11,636 | 81.01 | 942,585 |
| 2015-08-06 | Berg Charles | Option Ex | 24,000 | 41.47 | 995,160 |
| 2015-06-05 | Grauer Peter T (Director) | Option Ex | 36,000 | 31.32 | 1,127,520 |
| 2015-06-04 | Margolis Robert J (Co-Chairman of the Board) | Sale | 15,700 | 83.23 | 1,306,742 |
| 2015-06-03 | Margolis Robert J (Co-Chairman of the Board) | Sale | 15,700 | 83.77 | 1,315,189 |
| 2015-05-28 | Staffieri Michael David (COO, Kidney Care) | Sale | 9,050 | 84.07 | 760,806 |
| 2015-05-28 | Staffieri Michael David (COO, Kidney Care) | Option Ex | 35,000 | 41.51 | 1,452,675 |
| 2015-05-20 | Mildenberger Laura (Chief People Ofcr, Kidney Care) | Sale | 9,579 | 83.15 | 796,493 |
| 2015-05-20 | Mildenberger Laura (Chief People Ofcr, Kidney Care) | Option Ex | 20,000 | 43.35 | 867,000 |
| 2015-05-19 | Margolis Robert J (Co-Chairman of the Board) | Sale | 15,700 | 83.22 | 1,306,585 |
| 2015-05-18 | Staffieri Michael David (COO, Kidney Care) | Sale | 2,047 | 82.03 | 167,911 |
| 2015-05-18 | Margolis Robert J (Co-Chairman of the Board) | Sale | 15,700 | 82.25 | 1,291,246 |
| 2015-05-18 | Mildenberger Laura (Chief People Ofcr, Kidney Care) | Sale | 461 | 82.75 | 38,148 |
| 2015-05-18 | Kogod Dennis (COO, HealthCare Partners) | Sale | 36,466 | 82.50 | 3,008,445 |
| 2015-05-18 | Hilger James K (Interim CFO & CAO) | Sale | 3,983 | 82.10 | 327,012 |
| 2015-05-18 | Zumwalt Leanne M (Grp VP Purch & Public Affairs) | Sale | 538 | 82.49 | 44,378 |
| 2015-05-15 | Rivera Kim M (Chief Legal Officer) | Sale | 3,241 | 81.89 | 265,405 |
| 2015-05-15 | Rodriguez Javier (CEO, Kidney Care) | Sale | 36,466 | 81.50 | 2,972,015 |
| 2015-05-11 | Jiganti Jeanine Marie (Chief Compliance Officer) | Sale | 2,481 | 81.92 | 203,250 |
| 2015-05-11 | Jiganti Jeanine Marie (Chief Compliance Officer) | Option Ex | 4,687 | 48.68 | 228,163 |
| 2015-05-11 | Hilger James K (Interim CFO & CAO) | Sale | 8,267 | 82.00 | 677,894 |
| 2015-05-11 | Hilger James K (Interim CFO & CAO) | Option Ex | 17,500 | 43.35 | 758,625 |
| 2015-05-11 | Nehra John M (Director) | Sale | 12,278 | 81.85 | 1,004,978 |
| 2015-05-11 | Nehra John M (Director) | Option Ex | 36,000 | 31.32 | 1,127,520 |
| 2015-04-27 | Rodriguez Javier (CEO, Kidney Care) | Sale | 20,946 | 84.57 | 1,771,403 |
| 2015-04-27 | Rodriguez Javier (CEO, Kidney Care) | Option Ex | 43,333 | 43.35 | 1,878,485 |
| 2015-04-21 | Margolis Robert J (Co-Chairman of the Board) | Sale | 15,700 | 82.94 | 1,302,110 |
| 2015-04-20 | Margolis Robert J (Co-Chairman of the Board) | Sale | 15,700 | 81.87 | 1,285,374 |
| 2015-04-07 | Margolis Robert J (Co-Chairman of the Board) | Sale | 15,700 | 82.15 | 1,289,802 |
| 2015-04-06 | Margolis Robert J (Co-Chairman of the Board) | Sale | 15,700 | 81.49 | 1,279,455 |
| 2015-03-27 | Margolis Robert J (Co-Chairman of the Board) | Sale | 15,700 | 81.41 | 1,278,105 |
| 2015-03-26 | Margolis Robert J (Co-Chairman of the Board) | Sale | 15,700 | 80.95 | 1,270,930 |
| 2015-03-20 | Diaz Paul J (Director) | Option Ex | 24,000 | 65.08 | 1,561,920 |
| 2015-03-12 | Margolis Robert J (Co-Chairman of the Board) | Sale | 15,700 | 79.42 | 1,246,846 |
| 2015-03-12 | Rodriguez Javier (CEO, Kidney Care) | Sale | 2,803 | 79.40 | 222,558 |
| 2015-03-12 | Rodriguez Javier (CEO, Kidney Care) | Option Ex | 4,667 | 31.70 | 147,943 |
| 2015-03-11 | Margolis Robert J (Co-Chairman of the Board) | Sale | 91,674 | 79.18 | 7,258,563 |
| 2015-03-10 | Mildenberger Laura (Chief People Ofcr, Kidney Care) | Sale | 1,199 | 77.75 | 93,222 |
| 2015-03-10 | Mildenberger Laura (Chief People Ofcr, Kidney Care) | Option Ex | 2,700 | 43.35 | 117,045 |
| 2015-02-27 | Margolis Robert J (Co-Chairman of the Board) | Sale | 10,500 | 74.41 | 781,315 |
| 2015-02-26 | Margolis Robert J (Co-Chairman of the Board) | Sale | 10,500 | 74.17 | 778,732 |
| 2015-02-24 | Staffieri Michael David (COO, Kidney Care) | Sale | 19,712 | 73.58 | 1,450,468 |
| 2015-02-19 | Margolis Robert J (Co-Chairman of the Board) | Sale | 10,500 | 73.12 | 767,760 |
| 2015-02-18 | Margolis Robert J (Co-Chairman of the Board) | Sale | 10,500 | 73.12 | 767,760 |
| 2015-01-30 | Margolis Robert J (Co-Chairman of the Board) | Sale | 15,700 | 75.47 | 1,184,926 |
| 2015-01-29 | Margolis Robert J (Co-Chairman of the Board) | Sale | 15,700 | 75.49 | 1,185,255 |
| 2015-01-23 | Staffieri Michael David (COO, Kidney Care) | Sale | 21,869 | 76.05 | 1,663,224 |
| 2015-01-23 | Staffieri Michael David (COO, Kidney Care) | Option Ex | 40,000 | 34.52 | 1,380,600 |
| 2015-01-16 | Margolis Robert J (Co-Chairman of the Board) | Sale | 15,700 | 74.96 | 1,176,903 |
| 2015-01-15 | Margolis Robert J (Co-Chairman of the Board) | Sale | 15,700 | 74.88 | 1,175,568 |
| 2015-01-08 | Rivera Kim M (Chief Legal Officer) | Sale | 1,111 | 75.10 | 83,436 |
| 2015-01-02 | Staffieri Michael David (COO, Kidney Care) | Sale | 53,427 | 75.68 | 4,043,141 |
| 2015-01-02 | Staffieri Michael David (COO, Kidney Care) | Option Ex | 97,000 | 33.11 | 3,211,475 |
Insider trading activities including stock purchases, stock sales, and option exercises of DVA listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Davita Inc. (symbol DVA, CIK number 927066) see the Securities and Exchange Commission (SEC) website.