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Insider · CIK 0001277161

SIDRANSKY DAVID

Reports to the SEC for 12 companies · ROCKVILLE, MD

Transactions

50

Companies

12

Filings

13

CIK

0001277161

Forms 4 and 5

Insider transactions

50 trades
DateCompanyValue
2025-11-05CSBRCHAMPIONS ONCOLOGY, INC. · Option to purchase Common StockA Award+$144K
2024-11-12CSBRCHAMPIONS ONCOLOGY, INC. · Option to purchase Common StockA Award+$102K
2023-12-20Orgenesis Inc.Stock OptionA Award—
2023-11-03CSBRCHAMPIONS ONCOLOGY, INC. · Option to purchase Common StockA Award+$85.4K
2023-01-19Ayala Pharmaceuticals, Inc.Stock OptionA Award—
2023-01-19Old Ayala, IncStock Option (right to buy)D Disposition to Issuer—
2023-01-19Ayala Pharmaceuticals, Inc.A Award—
2023-01-19Old Ayala, IncStock Option (right to buy)D Disposition to Issuer—
2023-01-19Old Ayala, IncD Disposition to Issuer—
2023-01-19Ayala Pharmaceuticals, Inc.Stock OptionA Award—
2022-12-23Orgenesis Inc.Stock OptionA Award—
2022-11-01CSBRCHAMPIONS ONCOLOGY, INC. · Option to purchase Common StockA Award+$80.4K
2022-10-12CSBRCHAMPIONS ONCOLOGY, INC. · Option to purchase Common StockM Exercise/Conversion—
2022-10-12CSBRCHAMPIONS ONCOLOGY, INC.F Tax Payment−$26.8K
2022-10-12CSBRCHAMPIONS ONCOLOGY, INC.M Exercise/Conversion+$26.7K
2022-06-13Old Ayala, IncStock Option (Right to Buy)A Award—
2021-12-16Orgenesis Inc.Stock Option (Right to Buy)A Award—
2021-11-05CSBRCHAMPIONS ONCOLOGY, INC. · Option to purchase Common StockA Award+$81.3K
2021-10-15CSBRCHAMPIONS ONCOLOGY, INC. · Option to purchase Common StockA Award—
2021-10-15CSBRCHAMPIONS ONCOLOGY, INC.F Tax Payment+$26.5K
2021-10-15CSBRCHAMPIONS ONCOLOGY, INC.M Exercise/Conversion+$26.5K
2021-06-10Old Ayala, IncStock Option (Right to Buy)A Award—
2020-12-23Old Ayala, IncP Purchase+$46.24
2020-12-08CSBRCHAMPIONS ONCOLOGY, INC. · Option to purchase Common StockA Award+$99.7K
2020-10-16CSBRCHAMPIONS ONCOLOGY, INC.F Tax Payment−$91K
2020-10-16CSBRCHAMPIONS ONCOLOGY, INC.M Exercise/Conversion+$91K
2020-10-16CSBRCHAMPIONS ONCOLOGY, INC. · Option to purchase Common StockM Exercise/Conversion—
2020-09-14Old Ayala, IncP Purchase+$10.7
2020-09-11Old Ayala, IncP Purchase+$100.7
2020-08-14Old Ayala, IncP Purchase+$55.35
2020-07-17Old Ayala, IncP Purchase+$47.44
2020-07-07Old Ayala, IncP Purchase+$9.6
2020-05-20Orgenesis Inc.P Purchase+$69.8
2020-05-13Orgenesis Inc.P Purchase+$417.2
2020-05-12Orgenesis Inc.P Purchase+$531
2020-05-12Old Ayala, IncP Purchase+$375.5
2020-05-08Old Ayala, IncP Purchase+$3,054
2020-05-07Orgenesis Inc.P Purchase+$54.2
2020-05-04Ayala Pharmaceuticals, Inc.OptionA Award—
2020-03-19Orgenesis Inc.Stock OptionA Award—
2019-12-17Orgenesis Inc.Stock OptionA Award—
2019-11-04CSBRCHAMPIONS ONCOLOGY, INC. · Option to purchase Common StockA Award+$45.2K
2019-10-24Ayala Pharmaceuticals, Inc.OptionA Award—
2018-11-05Ayala Pharmaceuticals, Inc.OptionA Award—
2018-11-01CSBRCHAMPIONS ONCOLOGY, INC. · Option to purchase Common StockA Award+$106K
2018-10-22Orgenesis Inc.Stock OptionA Award—
2018-10-22Orgenesis Inc.Stock OptionA Award—
2018-06-26Ayala Pharmaceuticals, Inc.A Award—
2018-06-13Ayala Pharmaceuticals, Inc.A Award+$8,550
2018-06-12Ayala Pharmaceuticals, Inc.A Award+$12.5K