DaVita insider trading
Every open-market purchase and sale by DaVita's officers, directors and largest shareholders since November 4, 2021, and what the share price did next.
| Date | Insider | Trade | Shares | Price | Value | 1M after | 3M after | 6M after |
|---|
Does following DaVita’s insiders pay?
From March 3, 2010 to October 29, 2026, 35 insiders reported 29 open-market purchases and 263 sales not made under a pre-set plan in DaVita. Twelve months after each purchase was reported, the shares were −11.3% against the S&P 500 on average (median −10.9%), over 29 purchases with a full year of prices; 21% beat the index. After sales, the shares moved −5.2% against the index over 12 months (a negative figure means selling was the right call). Buying each purchase the day after it was reported, an equal amount each, held 12 months or until that insider reported a sale, would have turned $10,000 on October 2, 2012 into $23,312 by November 2, 2026, +6.2% a year. It held shares 39% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $28,515 (+7.7% a year), and held throughout $66,555 (+14.4%).
| Insider | Role | Purchases | 12 months after their purchases | Beat the S&P 500 | Sales | 12 months after their sales | Latest report |
|---|---|---|---|---|---|---|---|
| Hilger James K | Chief Accounting Officer | 0 | — | — | 26 | −5.5% (26) | January 18, 2018 |
| Kogod Dennis | Pres, HCP & CEO, DVA Int. | 0 | — | — | 22 | −6.2% (22) | May 19, 2016 |
| Rodriguez Javier | Chief Executive Officer | 0 | — | — | 22 | −5.9% (21) | June 17, 2026 |
| Berkshire Hathaway Inc and related entities | 10% owner | 14 | −11.6% (14) | 14% | 7 | +7.8% (4) | October 29, 2026 |
| Mildenberger Laura | Chief People Officer | 0 | — | — | 21 | −2.3% (21) | December 21, 2015 |
| Zumwalt Leanne M | Group VP, Government Affairs | 0 | — | — | 18 | −3.5% (18) | September 22, 2020 |
| Buffett Warren E and related entities | 10% owner | 12 | −14.4% (12) | 17% | 4 | +3.8% (3) | February 2, 2026 |
| Thiry Kent J | Executive Chairman | 0 | — | — | 16 | −6.4% (16) | May 13, 2020 |
| Nehra John M | Director | 2 | +1.7% (2) | 50% | 12 | −8.8% (12) | November 1, 2022 |
| Berg Charles | Executive Chair, DMG | 0 | — | — | 12 | −3.7% (12) | March 13, 2023 |
| Nissenson Allen | Chief Medical Officer | 0 | — | — | 12 | −0.2% (12) | February 18, 2014 |
| Rivera Kim M | Chief Legal Officer | 0 | — | — | 11 | −5.5% (11) | September 24, 2015 |
| Staffieri Michael David | Chief Operating Officer, DKC | 1 | +4.6% (1) | 100% | 10 | −11.9% (10) | August 19, 2024 |
| Arway Pamela M | Director | 0 | — | — | 9 | −17.6% (9) | November 17, 2020 |
| Roper William L | Director | 0 | — | — | 7 | −5.6% (7) | June 10, 2020 |
| Jiganti Jeanine Marie | Chief Compliance Officer | 0 | — | — | 6 | −7.1% (6) | June 15, 2017 |
| Desoer Barbara J | Director | 0 | — | — | 5 | −11.2% (5) | May 14, 2024 |
| Shapiro David T | Chief Special Counsel | 0 | — | — | 5 | +13.1% (5) | May 15, 2013 |
| Waters Kathleen Alyce | Chief Legal & Pub. Affairs Off | 0 | — | — | 5 | −4.8% (5) | August 15, 2024 |
| Diaz Paul J | Director | 0 | — | — | 4 | −1.3% (4) | May 19, 2020 |
| Hearty James O | Chief Compliance Officer | 0 | — | — | 4 | −2.0% (3) | May 18, 2026 |
| Valine Roger | Director | 0 | — | — | 4 | −11.9% (4) | May 8, 2017 |
| Ackerman Joel | CFO and Treasurer | 0 | — | — | 3 | −26.9% (2) | May 11, 2026 |
| Usilton Thomas O | SVP, Chief Development Officer | 0 | — | — | 3 | +3.0% (3) | March 9, 2011 |
| Brittain Willard Woodson Jr | Director | 0 | — | — | 2 | +7.4% (2) | December 6, 2010 |
| Davidson Carol Anthony | Director | 0 | — | — | 2 | −18.1% (2) | August 19, 2015 |
| Price Paula A | Director | 0 | — | — | 2 | −24.9% (2) | February 15, 2022 |
| Yale Phyllis R | Director | 0 | — | — | 2 | −8.5% (2) | May 12, 2023 |
| Borgen Luis | Chief Financial Officer | 0 | — | — | 1 | −3.8% (1) | March 24, 2011 |
| Grauer Peter T | Director | 0 | — | — | 1 | −4.1% (1) | November 12, 2010 |
| Margolis Robert J | Co-Chairman of the Board | 0 | — | — | 1 | −7.0% (1) | November 12, 2014 |
| Maughan David Paul | Chief Operating Officer, DKC | 0 | — | — | 1 | — | May 13, 2026 |
| Vaughan Richard C | Director | 0 | — | — | 1 | +14.6% (1) | March 5, 2010 |
| Weschler, R. Ted | Other | 0 | — | — | 1 | +8.7% (1) | September 21, 2020 |
| Whitney Richard K | Chief Financial Officer | 0 | — | — | 1 | +6.4% (1) | March 3, 2010 |
When several insiders traded DaVita
Months when 2 or more insiders became net buyers, or 3 or more net sellers, of DaVita in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. After the 1 buying crowd with six months of prices, it averaged +12.1% against the index. After 13 selling crowds, −4.2%. One company's history is too short to judge by; the test across every company is the better guide.
| Month | Crowd | 3 months on, vs S&P 500 | 6 months | 12 months |
|---|---|---|---|---|
| May 29, 2026 | 4 selling | −9.0% | not yet | not yet |
| August 30, 2024 | 4 selling | +2.9% | −11.3% | −26.8% |
| February 29, 2024 | 4 selling | +12.7% | +10.1% | −3.5% |
| May 31, 2023 | 6 selling | +2.0% | −3.2% | +29.0% |
| May 28, 2021 | 4 selling | +1.4% | −28.9% | −18.7% |
| May 29, 2020 | 3 selling | −7.6% | +15.2% | +8.1% |
| June 29, 2018 | 3 selling | −4.5% | −19.0% | −29.7% |
| December 29, 2017 | 5 selling | −9.0% | −6.6% | −23.9% |
| May 31, 2017 | 7 selling | −15.8% | −21.7% | −13.5% |
| February 29, 2016 | 3 selling | +7.6% | −16.9% | −19.6% |
| February 28, 2014 | 14 selling | −1.2% | −0.1% | −6.1% |
| August 30, 2013 | 2 buying | −0.4% | +12.1% | +13.7% |