Ackerman Joel (CIK 0001220630)

Latest company ownership

Shares held
21,216
Last filed at
Nov 7, 2025
Confidence Score
50.0
2025Q4
Confidence Score History
2013Q1 2025Q4
Role: CFO
Shares held
16,597
Last filed at
Mar 18, 2025
Confidence Score
49.9
2025Q4
Confidence Score History
2020Q2 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 15, 2025 Mar 18, 2025 DAVITA INC. CFO Sell 45.0 -429 -0.30% $921.5K
Sep 16, 2024 Sep 17, 2024 DAVITA INC. CFO Sell 36.3 -58,286 -31.38% $9.5M
Aug 27, 2024 Aug 29, 2024 DAVITA INC. CFO Sell 15.0 -68,769 -39.18% $10.7M
Mar 14, 2024 Mar 18, 2024 DAVITA INC. CFO Sell 100.0 +18,707 11.93% $1.1M
Mar 6, 2024 Mar 8, 2024 DAVITA INC. CFO Sell 36.3 -38,557 -19.74% $5.2M
Feb 21, 2024 Feb 23, 2024 DAVITA INC. CFO Sell 37.5 -38,366 -21.47% $4.7M
May 15, 2023 May 17, 2023 DAVITA INC. CFO Sell 37.5 -20,486 -14.21% $2M
May 10, 2023 May 12, 2023 DAVITA INC. CFO Sell 37.5 -46,885 -24.53% $4.7M
Mar 15, 2023 Mar 17, 2023 DAVITA INC. CFO Sell 97.5 +18,703 16.51% $377.8K
May 15, 2022 May 17, 2022 DAVITA INC. CFO Sell 37.5 -33,995 -29.52% $3.4M
Aug 9, 2021 Aug 11, 2021 DAVITA INC. CFO Sell 35.0 -112,319 -62.17% $15M
Aug 5, 2021 Aug 6, 2021 DAVITA INC. CFO Sell 17.5 -37,760 -51.54% $5M
May 15, 2021 May 18, 2021 DAVITA INC. CFO Sell 37.5 -24,339 -24.94% $3.1M
Dec 19, 2020 Dec 21, 2020 DAVITA INC. CFO Sell 40.0 -4,890 -8.37% $564.1K
May 15, 2020 May 19, 2020 DAVITA INC. CFO Sell 78.8 +691 1.20% $33.7K
Oct 12, 2018 Oct 12, 2018 CHAMPIONS ONCOLOGY, INC. Director Sell 22.5 -12,021 -1.07% $210K
Oct 1, 2018 Oct 3, 2018 CHAMPIONS ONCOLOGY, INC. Director Sell 20.0 -22,535 -2.16% $383.5K
Oct 18, 2016 Oct 20, 2016 CHAMPIONS ONCOLOGY, INC. CEO Buy 55.0 +2,000 0.19% $3.4K
Oct 13, 2016 Oct 14, 2016 CHAMPIONS ONCOLOGY, INC. CEO Buy 68.8 +7,300 0.71% $12.2K
Oct 6, 2016 Oct 7, 2016 CHAMPIONS ONCOLOGY, INC. CEO Buy 68.8 +8,202 0.80% $13.4K
Sep 23, 2016 Sep 26, 2016 CHAMPIONS ONCOLOGY, INC. CEO Buy 47.5 +33 0.00% $54.5
Sep 20, 2016 Sep 21, 2016 CHAMPIONS ONCOLOGY, INC. CEO Buy 60.0 +5,000 0.49% $8.3K
Jan 28, 2013 Jan 30, 2013 CHAMPIONS ONCOLOGY, INC. CEO Buy 97.5 +528,315 158.49% $250K