Figures computed from official regulatory filings — .
Ask the machine
Search and compare insider transactions, companies and their statistics in plain language. Your question becomes a query over available data, not a conversation or investment advice.
Data for BIOSPHERE MEDICAL INC only. No web search. Global per-insider statistics are excluded.
An executed search uses one credit, even with no results. Errors and unsupported questions use no credits.
Business description unavailable in our sources.
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 5, 2026
Open-market timeline · full history
23 buys29 sellsbar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| SEPRACOR INC /DE/ | Other | n/a (No price was disclosed in the filing) | SEC | ||
| SEPRACOR INC /DE/ |
| Other |
| $19.4M |
| SEC |
| FEINBERG STEPHENtrack record | Sell | $12.1M | SEC |
| SEPRACOR INC /DE/ | OtherD (derivative) | $4.8M | SEC |
| Megna Michael R | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Klibanov Alexander M | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| DOMURAD MELODIE R | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| HEARD MARIAN L | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Megna Michael R | Other | $94.6K | SEC |
| JOYCE MARTIN JOSEPHtrack record | Other | $665.8K | SEC |
| MACKINNON JOHN H | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Sutcliffe Peter Chandler | Other | $357.7K | SEC |
| SOUTHWELL DAVID Ptrack record | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| MACKINNON JOHN H | Other | $60.2K | SEC |
| Klibanov Alexander M | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| HEARD MARIAN L | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| MACKINNON JOHN H | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| COUSINS WILLIAM JR | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| PIGLIUCCI RICCARDO | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | Unusual size | SEC |
| Sutcliffe Peter Chandler | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| COUSINS WILLIAM JR | Other | $72.3K | SEC |
| FALESCHINI RICHARD J | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| FALESCHINI RICHARD J | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| MACKINNON JOHN H | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| BARBERICH TIMOTHY Jtrack record | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |