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Insider · CIK 0001292650

Elsbree David B

Reports to the SEC for 3 companies · CAMBRIDGE, MA

Transactions

50

Companies

3

Filings

11

CIK

0001292650

Forms 4 and 5

Insider transactions

50 trades
DateCompanyValue
2024-11-04T2 Biosystems, Inc.Restricted Stock UnitsA Award—
2024-09-13T2 Biosystems, Inc.S Sale−$133.1
2023-09-15T2 Biosystems, Inc.M Exercise/Conversion—
2023-09-15T2 Biosystems, Inc.Restricted Stock UnitsM Exercise/Conversion—
2022-10-11T2 Biosystems, Inc.Restricted Stock UnitsA Award—
2022-06-25T2 Biosystems, Inc.M Exercise/Conversion—
2022-06-25T2 Biosystems, Inc.Restricted Stock UnitsM Exercise/Conversion—
2022-01-01T2 Biosystems, Inc.M Exercise/Conversion—
2022-01-01T2 Biosystems, Inc.Restricted Stock UnitsM Exercise/Conversion—
2021-06-25T2 Biosystems, Inc.M Exercise/Conversion—
2021-06-25T2 Biosystems, Inc.Restricted Stock UnitsA Award—
2021-06-25T2 Biosystems, Inc.Restricted Stock UnitsM Exercise/Conversion—
2021-01-01T2 Biosystems, Inc.Restricted Stock UnitsA Award—
2021-01-01T2 Biosystems, Inc.Restricted Stock UnitsM Exercise/Conversion—
2021-01-01T2 Biosystems, Inc.M Exercise/Conversion—
2020-08-06T2 Biosystems, Inc.Restricted Stock UnitsA Award—
2020-01-03T2 Biosystems, Inc.S Sale−$6,166.56
2020-01-01T2 Biosystems, Inc.M Exercise/Conversion—
2020-01-01T2 Biosystems, Inc.Restricted Stock UnitsA Award—
2020-01-01T2 Biosystems, Inc.Restricted Stock UnitsM Exercise/Conversion—
2019-06-11T2 Biosystems, Inc.S Sale−$5,184
2019-06-08T2 Biosystems, Inc.Restricted Stock UnitsM Exercise/Conversion—
2019-06-08T2 Biosystems, Inc.M Exercise/Conversion—
2019-06-07T2 Biosystems, Inc.Stock Option (Right to Buy)A Award—
2019-01-01T2 Biosystems, Inc.M Exercise/Conversion—
2019-01-01T2 Biosystems, Inc.Restricted Stock UnitsM Exercise/Conversion—
2019-01-01T2 Biosystems, Inc.Restricted Stock UnitsA Award—
2018-06-08T2 Biosystems, Inc.Restricted Stock UnitsA Award—
2018-06-02T2 Biosystems, Inc.M Exercise/Conversion—
2018-06-01T2 Biosystems, Inc.P Purchase+$32.3K
2018-01-01T2 Biosystems, Inc.Restricted Stock UnitsA Award—
2017-11-16T2 Biosystems, Inc.P Purchase+$6,165
2017-06-06T2 Biosystems, Inc.P Purchase+$35K
2017-06-02T2 Biosystems, Inc.Restricted Stock UnitsA Award—
2017-06-02T2 Biosystems, Inc.Restricted Stock UnitsM Exercise/Conversion—
2017-03-15T2 Biosystems, Inc.P Purchase+$59.7K
2016-06-17T2 Biosystems, Inc.Stock Option (Right to Buy)A Award—
2015-12-09T2 Biosystems, Inc.P Purchase+$97.5K
2015-12-08T2 Biosystems, Inc.Employee Stock Option (right to buy)G Gift—
2015-12-08T2 Biosystems, Inc.Employee Stock Option (right to buy)G Gift—
2015-12-08T2 Biosystems, Inc.Employee Stock Option (right to buy)G Gift—
2015-08-07T2 Biosystems, Inc.P Purchase+$981.743
2015-06-19T2 Biosystems, Inc.Stock Option (Right to Buy)A Award—
2015-05-19T2 Biosystems, Inc.P Purchase+$98.8K
2015-05-19T2 Biosystems, Inc.P Purchase+$4,120
2015-03-04T2 Biosystems, Inc.P Purchase+$21.8K
2014-11-13T2 Biosystems, Inc.P Purchase+$22.1K
2014-10-07T2 Biosystems, Inc.G Gift—
2014-10-07T2 Biosystems, Inc.G Gift—
2014-08-12T2 Biosystems, Inc.P Purchase+$165K

Recent filings

11