CHAMPIONS ONCOLOGY, INC. (CSBR)

Latest Insider Confidence Score

2025Q4

50.0
Bullish

Company insider confidence (by quarter)

2004Q2 2025Q4

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Weller Harry R 18,750,000 Mar 24, 2015
Viswanathan Ravi 18,750,000 Mar 24, 2015
Mott David M 18,750,000 Mar 24, 2015
Kolluri Krishna Kittu 18,750,000 Mar 24, 2015
Drant Ryan D 18,750,000 Mar 24, 2015

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jul 16, 2025 Jan 30, 2026 Brainin Robert Lawrence CEO Neutral 52.5 - 0.00% -
Nov 5, 2021 Jan 30, 2026 Brainin Robert Lawrence Director Neutral 52.5 - 0.00% -
Jan 16, 2026 Brainin Robert Lawrence Director Neutral 52.5 - 0.00% -
Nov 5, 2025 Nov 7, 2025 Breitfeld Philip P. Director Neutral 52.5 - 0.00% -
Nov 5, 2025 Nov 7, 2025 SIDRANSKY DAVID Director Neutral 52.5 - 0.00% -
Nov 5, 2025 Nov 7, 2025 Mendelson Daniel Newman Director Neutral 52.5 - 0.00% -
Nov 5, 2025 Nov 7, 2025 TOBIN SCOTT R Director Neutral 52.5 - 0.00% -
Nov 5, 2025 Nov 7, 2025 ACKERMAN JOEL Director Neutral 52.5 - 0.00% -
Oct 30, 2025 Nov 6, 2025 ACKERMAN JOEL Director Neutral 52.5 - 0.00% -
Mar 25, 2025 Apr 2, 2025 Breitfeld Philip P. Director Neutral 27.5 -4,150 -42.06% -
Nov 12, 2024 Nov 18, 2024 Breitfeld Philip P. Director Neutral 52.5 - 0.00% -
Nov 12, 2024 Nov 18, 2024 SIDRANSKY DAVID Director Neutral 52.5 - 0.00% -
Nov 12, 2024 Nov 18, 2024 Mendelson Daniel Newman Director Neutral 52.5 - 0.00% -
Nov 12, 2024 Nov 18, 2024 TOBIN SCOTT R Director Neutral 52.5 - 0.00% -
Nov 12, 2024 Nov 18, 2024 ACKERMAN JOEL Director Neutral 52.5 - 0.00% -
Oct 31, 2024 Nov 1, 2024 ACKERMAN JOEL Director Neutral 52.5 - 0.00% -
Oct 9, 2023 Apr 1, 2024 Davis Brady President Neutral 52.5 - 0.00% -
Jan 12, 2024 Jan 16, 2024 Mendelson Daniel Newman Director Buy 67.5 +1,000 0.51% $6.5K
Jan 11, 2024 Jan 12, 2024 Mendelson Daniel Newman Director Buy 78.8 +2,000 1.02% $12.5K
Jan 10, 2024 Jan 11, 2024 Mendelson Daniel Newman Director Buy 78.8 +2,944 1.53% $18.6K
Jan 9, 2024 Jan 10, 2024 Mendelson Daniel Newman Director Buy 78.8 +3,000 1.58% $18.8K
Jan 8, 2024 Jan 9, 2024 Mendelson Daniel Newman Director Buy 67.5 +1,000 0.53% $6.2K
Jan 5, 2024 Jan 8, 2024 Mendelson Daniel Newman Director Buy 78.8 +2,000 1.07% $12.2K
Jan 4, 2024 Jan 8, 2024 Mendelson Daniel Newman Director Buy 78.8 +3,000 1.63% $18.4K
Oct 17, 2023 Jan 5, 2024 ACKERMAN JOEL Director Neutral 52.5 - 0.00% -
Jan 3, 2024 Jan 4, 2024 Mendelson Daniel Newman Director Buy 60.0 +500 0.27% $2.9K
Dec 21, 2023 Dec 26, 2023 Mendelson Daniel Newman Director Buy 78.8 +2,500 1.38% $12.3K
Dec 20, 2023 Dec 21, 2023 Mendelson Daniel Newman Director Buy 78.8 +2,100 1.18% $10.1K
Dec 19, 2023 Dec 20, 2023 Mendelson Daniel Newman Director Buy 83.8 +5,000 2.88% $23.8K
Nov 3, 2023 Nov 7, 2023 TOBIN SCOTT R Director Neutral 52.5 - 0.00% -
Nov 3, 2023 Nov 7, 2023 ACKERMAN JOEL Director Neutral 52.5 - 0.00% -
Nov 3, 2023 Nov 7, 2023 Mendelson Daniel Newman Director Neutral 52.5 - 0.00% -
Nov 3, 2023 Nov 7, 2023 SIDRANSKY DAVID Director Neutral 52.5 - 0.00% -
Nov 3, 2023 Nov 7, 2023 Breitfeld Philip P. Director Neutral 52.5 - 0.00% -
Sep 29, 2023 Oct 16, 2023 Mendelson Daniel Newman Director Buy 78.8 +4,000 2.36% $24.6K
Sep 28, 2023 Oct 16, 2023 Mendelson Daniel Newman Director Buy 83.8 +5,000 3.04% $31.1K
Sep 27, 2023 Oct 16, 2023 Mendelson Daniel Newman Director Buy 67.5 +1,500 0.92% $8.9K
Oct 11, 2023 Oct 13, 2023 Mendelson Daniel Newman Director Buy 83.8 +5,000 3.16% $32K
Oct 10, 2023 Oct 11, 2023 Mendelson Daniel Newman Director Buy 67.5 +1,100 0.70% $7.1K
Oct 6, 2023 Oct 10, 2023 Mendelson Daniel Newman Director Buy 67.5 +1,530 0.98% $9.9K
Oct 5, 2023 Oct 6, 2023 Mendelson Daniel Newman Director Buy 78.8 +2,000 1.30% $12.9K
Oct 3, 2023 Oct 4, 2023 Mendelson Daniel Newman Director Buy 78.8 +2,500 1.71% $15.8K
Oct 4, 2023 Oct 4, 2023 Mendelson Daniel Newman Director Buy 83.8 +5,000 3.37% $32K
Sep 26, 2023 Sep 27, 2023 Mendelson Daniel Newman Director Buy 83.8 +5,000 3.55% $28.3K
Sep 19, 2023 Sep 25, 2023 Mendelson Daniel Newman Director Buy 83.8 +5,000 4.06% $26.4K
Sep 20, 2023 Sep 25, 2023 Mendelson Daniel Newman Director Buy 83.8 +4,018 3.14% $22.1K
Sep 21, 2023 Sep 25, 2023 Mendelson Daniel Newman Director Buy 83.8 +5,000 3.78% $27.6K
Sep 22, 2023 Sep 25, 2023 Mendelson Daniel Newman Director Buy 83.8 +3,812 2.78% $21K
Nov 1, 2022 Aug 17, 2023 ACKERMAN JOEL Director Neutral 52.5 - 0.00% -
Nov 1, 2022 Aug 17, 2023 Breitfeld Philip P. Director Neutral 52.5 - 0.00% -
Nov 1, 2022 Aug 17, 2023 Mendelson Daniel Newman Director Neutral 52.5 - 0.00% -
Nov 1, 2022 Aug 17, 2023 SIDRANSKY DAVID Director Neutral 52.5 - 0.00% -
Nov 1, 2022 Aug 17, 2023 TOBIN SCOTT R Director Neutral 52.5 - 0.00% -
Mar 17, 2023 Mar 21, 2023 Morris Ronnie CEO Buy 78.8 +12,382 1.46% $50K
Oct 19, 2022 Oct 20, 2022 ACKERMAN JOEL Director Neutral 52.5 - 0.00% -
Oct 12, 2022 Oct 14, 2022 SIDRANSKY DAVID Director Sell 43.8 -3,562 -0.46% $26.8K
Oct 12, 2022 Oct 14, 2022 Breitfeld Philip P. Director Sell 26.3 -3,562 -19.57% $26.8K
Oct 12, 2022 Oct 13, 2022 TOBIN SCOTT R Director Neutral 52.5 - 0.00% -
Nov 5, 2021 Nov 9, 2021 SIDRANSKY DAVID Director Neutral 52.5 - 0.00% -
Nov 5, 2021 Nov 9, 2021 Mendelson Daniel Newman Director Neutral 52.5 - 0.00% -
Nov 5, 2021 Nov 9, 2021 Breitfeld Philip P. Director Neutral 52.5 - 0.00% -
Nov 5, 2021 Nov 9, 2021 ACKERMAN JOEL Director Neutral 52.5 - 0.00% -
Nov 5, 2021 Nov 9, 2021 TOBIN SCOTT R Director Neutral 52.5 - 0.00% -
Oct 15, 2021 Oct 19, 2021 SIDRANSKY DAVID Director Buy 61.3 +2,629 0.35% $26.5K
Oct 12, 2021 Oct 13, 2021 TOBIN SCOTT R Director Neutral 52.5 - 0.00% -
Mar 23, 2021 Mar 25, 2021 Breitfeld Philip P. Director Sell 26.3 -1,340 -32.16% $15.2K
Jan 19, 2021 Feb 8, 2021 Poliakoff Abba David Director Buy 95.0 +8,873 12.26% $102.3K
Dec 16, 2020 Dec 17, 2020 Breitfeld Philip P. Director Sell 20.0 -31,443 -100.00% $357K
Dec 8, 2020 Dec 10, 2020 Mendelson Daniel Newman Director Neutral 52.5 - 0.00% -
Dec 8, 2020 Dec 10, 2020 SIDRANSKY DAVID Director Neutral 52.5 - 0.00% -
Dec 8, 2020 Dec 10, 2020 ACKERMAN JOEL Director Neutral 52.5 - 0.00% -
Dec 8, 2020 Dec 10, 2020 Poliakoff Abba David Director Neutral 52.5 - 0.00% -
Dec 8, 2020 Dec 10, 2020 Breitfeld Philip P. Director Neutral 52.5 - 0.00% -
Dec 8, 2020 Dec 10, 2020 TOBIN SCOTT R Director Neutral 52.5 - 0.00% -
Mar 3, 2020 Nov 3, 2020 ACKERMAN JOEL Director Neutral 52.5 - 0.00% -
Feb 18, 2020 Nov 3, 2020 Mendelson Daniel Newman Director Neutral 52.5 - 0.00% -
Feb 11, 2020 Nov 3, 2020 Mendelson Daniel Newman Director Neutral 52.5 - 0.00% -
Mar 11, 2020 Nov 3, 2020 Morris Ronnie CEO Neutral 52.5 - 0.00% -
Oct 30, 2020 Oct 30, 2020 TOBIN SCOTT R Director Neutral 52.5 - 0.00% -
Oct 16, 2020 Oct 28, 2020 SIDRANSKY DAVID Director Sell 22.5 -10,100 -1.33% $91K
Mar 26, 2020 Mar 30, 2020 Mendelson Daniel Newman Director Buy 77.5 +1,220 2.12% $7.2K
Mar 24, 2020 Mar 26, 2020 Mendelson Daniel Newman Director Buy 47.5 +26 0.05% $143
Mar 24, 2020 Mar 26, 2020 Morris Ronnie CEO Sell 52.5 -75 -0.01% $393.8
Mar 20, 2020 Mar 24, 2020 Morris Ronnie CEO Buy 47.5 +75 0.01% $356.3
Mar 11, 2020 Mar 12, 2020 Battery Ventures IX, L.P. 10% Owner Neutral 52.5 - 0.00% -
Mar 6, 2020 Mar 10, 2020 New Enterprise Associates 14, L.P. 10% Owner Sell 17.5 -708,155 -29.24% $5M
Dec 2, 2019 Dec 4, 2019 ACKERMAN JOEL Director Neutral 52.5 - 0.00% -
Nov 4, 2019 Nov 6, 2019 Mendelson Daniel Newman Director Neutral 52.5 - 0.00% -
Nov 4, 2019 Nov 6, 2019 SIDRANSKY DAVID Director Neutral 52.5 - 0.00% -
Nov 4, 2019 Nov 6, 2019 Breitfeld Philip P. Director Neutral 52.5 - 0.00% -
Nov 4, 2019 Nov 6, 2019 Poliakoff Abba David Director Neutral 52.5 - 0.00% -
Nov 4, 2019 Nov 6, 2019 ACKERMAN JOEL Director Neutral 52.5 - 0.00% -
Nov 4, 2019 Nov 6, 2019 TOBIN SCOTT R Director Neutral 52.5 - 0.00% -
Jan 8, 2019 Apr 30, 2019 Battery Ventures IX, L.P. 10% Owner Neutral 52.5 - 0.00% -
Jan 16, 2019 Jan 16, 2019 Morris Ronnie CEO Neutral 52.5 - 0.00% -
Jan 2, 2019 Jan 4, 2019 ACKERMAN JOEL Director Neutral 52.5 - 0.00% -
Dec 19, 2018 Dec 20, 2018 Morris Ronnie CEO Buy 82.5 +20,000 2.46% $148.8K
Nov 6, 2018 Nov 8, 2018 Mendelson Daniel Newman Director Sell 22.5 -5,000 -8.00% $68.8K
Nov 1, 2018 Nov 5, 2018 Poliakoff Abba David Director Neutral 52.5 - 0.00% -
Nov 1, 2018 Nov 5, 2018 Breitfeld Philip P. Director Neutral 52.5 - 0.00% -