Davita's top three insider shareholders as of August 29, 2026 are Hathaway Inc Berkshire (TenPercentOwner, 28.70Mn shares), Javier Rodriguez (Chief Executive Officer, 840.41K shares), Michael David Staffieri (Chief Operating Officer, Dkc, 209.37K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Hathaway Inc Berkshire | TenPercentOwner | 0 | 28,697,229 | 28,697,229 | 94.9% | 04 Aug, 2026 |
| 2 | Javier Rodriguez | Chief Executive Officer | 840,408 | 0 | 840,408 | 2.8% | 17 Jun, 2026 |
| 3 | Michael David Staffieri | Chief Operating Officer, Dkc | 209,365 | 0 | 209,365 | 0.7% | 19 Aug, 2024 |
| 4 | Joel Ackerman | Cfo And Treasurer | 132,434 | 0 | 132,434 | 0.4% | 11 May, 2026 |
| 5 | Kathleen Alyce Waters | Chief Legal Pub. Affairs Off | 109,194 | 0 | 109,194 | 0.4% | 17 Jun, 2026 |
| 6 | David Paul Maughan | Chief Operating Officer, Dkc | 94,105 | 0 | 94,105 | 0.3% | 13 May, 2026 |
| 7 | Pamela M Arway | Director | 26,945 | 0 | 26,945 | 0.1% | 18 May, 2026 |
| 8 | James O Hearty | Chief Compliance Officer | 22,389 | 0 | 22,389 | 0.1% | 18 May, 2026 |
| 9 | Charles Berg | Director | 19,982 | 0 | 19,982 | 0.1% | 16 May, 2025 |
| 10 | Christopher Michael Berry | Chief Accounting Officer | 19,640 | 0 | 19,640 | 0.1% | 17 Mar, 2026 |
| 11 | John D Winstel | Chief Accounting Officer | 16,534 | 0 | 16,534 | 0.1% | 17 Mar, 2022 |
| 12 | Paul J Diaz | Director | 16,069 | 0 | 16,069 | 0.1% | 16 May, 2023 |
| 13 | Phyllis R Yale | Director | 9,803 | 0 | 9,803 | 0.0% | 18 Aug, 2026 |
| 14 | Gregory J. Moore | Director | 8,091 | 0 | 8,091 | 0.0% | 18 Aug, 2026 |
| 15 | Jason M. Hollar | Director | 6,883 | 0 | 6,883 | 0.0% | 18 Aug, 2026 |
| 16 | Adam H Schechter | Director | 5,970 | 0 | 5,970 | 0.0% | 18 Aug, 2026 |
| 17 | Dennis W Pullin | Director | 2,949 | 0 | 2,949 | 0.0% | 18 Aug, 2026 |
| 18 | John M Nehra | Director | 363 | 0 | 363 | 0.0% | 17 May, 2024 |
| 19 | Barbara J Desoer | Director | 278 | 0 | 278 | 0.0% | 18 Aug, 2026 |
| 20 | Wendy Lee Schoppert | Director | 278 | 0 | 278 | 0.0% | 18 Aug, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 15 Aug, 2026 | Phyllis R Yale | Director | Acquired A | 278 | $0.00 | $0 | 9,803 | Direct |
| 15 Aug, 2026 | Wendy Lee Schoppert | Director | Acquired A | 278 | $0.00 | $0 | 278 | Direct |
| 15 Aug, 2026 | Barbara J Desoer | Director | Acquired A | 278 | $0.00 | $0 | 278 | Direct |
| 15 Aug, 2026 | Jason M. Hollar | Director | Acquired A | 278 | $0.00 | $0 | 6,883 | Direct |
| 15 Aug, 2026 | Adam H Schechter | Director | Acquired A | 278 | $0.00 | $0 | 5,970 | Direct |
| 15 Aug, 2026 | Dennis W Pullin | Director | Acquired A | 278 | $0.00 | $0 | 2,949 | Direct |
| 15 Aug, 2026 | Gregory J. Moore | Director | Acquired A | 278 | $0.00 | $0 | 8,091 | Direct |
| 31 Jul, 2026 | Hathaway Inc Berkshire | TenPercentOwner | Disposed S | 182,980 | $199.55 | $36.51Mn | 28,697,229 | Indirect |
| 15 Jun, 2026 | Javier Rodriguez | Chief Executive Officer | Disposed S | 30,000 | $209.50 | $6.29Mn | 879,815 | Direct |
| 15 Jun, 2026 | Kathleen Alyce Waters | Chief Legal Pub. Affairs Off | Disposed S | 8,950 | $207.84 | $1.86Mn | 115,649 | Direct |
| 15 Jun, 2026 | Kathleen Alyce Waters | Chief Legal Pub. Affairs Off | Disposed S | 6,455 | $209.17 | $1.35Mn | 109,194 | Direct |
| 16 Jun, 2026 | Javier Rodriguez | Chief Executive Officer | Disposed S | 39,407 | $209.28 | $8.25Mn | 840,408 | Direct |
| 26 May, 2026 | Phyllis R Yale | Director | Disposed G | 5,038 | $0.00 | $0 | 9,525 | Direct |
| 15 May, 2026 | Dennis W Pullin | Director | Acquired A | 250 | $0.00 | $0 | 2,671 | Direct |
| 15 May, 2026 | Adam H Schechter | Director | Acquired A | 250 | $0.00 | $0 | 5,692 | Direct |
| 15 May, 2026 | Gregory J. Moore | Director | Acquired A | 250 | $0.00 | $0 | 7,813 | Direct |
| 15 May, 2026 | Wendy Lee Schoppert | Director | Acquired A | 250 | $0.00 | $0 | 250 | Direct |
| 14 May, 2026 | James O Hearty | Chief Compliance Officer | Acquired M | 5,784 | $110.63 | $639.88K | 41,737 | Direct |
| 15 May, 2026 | Barbara J Desoer | Director | Acquired A | 250 | $0.00 | $0 | 250 | Direct |
| 15 May, 2026 | Phyllis R Yale | Director | Acquired A | 250 | $0.00 | $0 | 14,563 | Direct |