ACKERMAN JOEL (CIK 1220630) reported 16 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-05-11). Recent activity: Sell DVA (51,471 shares), Buy DVA (5,706 shares), Sell DVA (3,362 shares), Sell DVA (33,693 shares), Sell DVA (5,765 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-11 | DAVITA INC. (DVA) | CFO and Treasurer | Sell | 51,471 | $9.9M |
| 2026-03-17 | DAVITA INC. (DVA) | CFO and Treasurer | Buy | 5,706 | $0 |
| 2026-03-17 | DAVITA INC. (DVA) | CFO and Treasurer | Sell | 3,362 | $506,721 |
| 2026-03-17 | DAVITA INC. (DVA) | CFO and Treasurer | Sell | 33,693 | $5.1M |
| 2026-03-17 | DAVITA INC. (DVA) | CFO and Treasurer | Sell | 5,765 | $868,901 |
| 2026-03-12 | DAVITA INC. (DVA) | CFO and Treasurer | Buy | 6,585 | $0 |
| 2026-03-12 | DAVITA INC. (DVA) | CFO and Treasurer | Buy | 65,997 | $0 |
| 2026-02-09 | DAVITA INC. (DVA) | CFO and Treasuer | Buy | 44,065 | $4.8M |
| 2026-02-09 | DAVITA INC. (DVA) | CFO and Treasuer | Sell | 32,168 | $4.8M |
| 2026-02-09 | DAVITA INC. (DVA) | CFO and Treasuer | Sell | 5,100 | $761,022 |
| 2025-11-06 | CHAMPIONS ONCOLOGY, INC. (CSBR) | Director | Buy | 94,405 | $198,250 |
| 2025-03-18 | DAVITA INC. (DVA) | CFO and Treasuer | Buy | 5,995 | $0 |
| 2025-03-18 | DAVITA INC. (DVA) | CFO and Treasuer | Sell | 3,093 | $443,691 |
| 2025-03-18 | DAVITA INC. (DVA) | CFO and Treasuer | Sell | 3,331 | $477,832 |
| 2025-03-14 | DAVITA INC. (DVA) | CFO and Treasuer | Buy | 7,394 | $0 |
| 2025-03-14 | DAVITA INC. (DVA) | CFO and Treasuer | Buy | 7,221 | $0 |
Source: SEC Form 4 filings · as of 2026-05-11