Figures computed from official regulatory filings — .
Ownershipinsiders 0% · institutions 0% · short 0.2% of float
In USD · as of Oct 5, 2026
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 ACUSPHERE 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.
Acusphere, Inc. operates as a specialty pharmaceutical company that develops and commercializes cardiovascular drugs. It offers Imagify (perflubutane polymer microspheres), a cardiovascular drug that evaluates myocardial perfusion and detects coronary artery disease. It provides Imagify as an injectable suspension. The company was formerly known as Polymers For Medicine, Inc. and changed its name to Acusphere, Inc. in March 2004. Acusphere, Inc. was founded in 1993 and is based in Watertown, Massachusetts.
Market information source · Oct 5, 2026
SEC company identity · Oct 5, 2026
Open-market timeline · full history
9 buys24 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| BALDINO FRANK JR | Award | $5.1K | SEC | ||
| Award |
| $6.8K |
| SEC |
| BOHLIN GAREN G | Award | $7.6K | SEC |
| LEMKE VON AMMON DEREK | Award | $8.4K | SEC |
| Fenwick Sandra L | Award | $7.6K | SEC |
| SLATER MICHAEL R | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| GREENACRE MARTYN Dtrack record | Award | $7.5K | SEC |
| BALDINO FRANK JR | Award | $5K | SEC |
| BOHLIN GAREN G | Award | $7.5K | Unusual size | SEC |
| Fenwick Sandra L | Award | $7.5K | SEC |
| LEMKE VON AMMON DEREK | Award | $7.5K | SEC |
| BERNSTEIN HOWARD PHD MD | BuyD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | ClusterFirst in 12mo | SEC |
| Gyenes Lawrence Atrack record | BuyD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | ClusterFirst in 12mo | SEC |
| OBERG SHERRI C | BuyD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | ClusterFirst in 12mo | SEC |
| Walovitch Richard C | BuyD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | ClusterFirst in 12mo | SEC |
| Bucceri Dennis | BuyD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | ClusterFirst in 12mo | SEC |
| LEMKE VON AMMON DEREK | Award | $7.5K | SEC |
| Fenwick Sandra L | Award | $7.5K | SEC |
| GREENACRE MARTYN Dtrack record | Award | $7.5K | SEC |
| BALDINO FRANK JR | Award | $6.3K | SEC |
| BOHLIN GAREN G | Award | $7.5K | SEC |
| LEMKE VON AMMON DEREK | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Fenwick Sandra L | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| BOHLIN GAREN G | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| BALDINO FRANK JR | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |