Skip to contentMAHAR JOHN H — MARTEK BIOSCIENCES CORP insider: 20 transactions · InsiderLensInsider trading activity of MAHAR JOHN H
- Transactions on record
- 20
- since Sep 15, 2003
- Open-market buys
- 0
- Open-market sells
- 5
- $261K
- Companies traded
- 1
- last filing Jun 21, 2006
Figures computed from official regulatory filings — methodology.
Companies where MAHAR JOHN H has traded
Track record of MAHAR JOHN H
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of MAHAR JOHN H
Co-insiders of MAHAR JOHN H
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DUBIN STEVEMARTEK BIOSCIENCES CORP
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 21, 2006 | Sell | -5,000 | 28.68 | $143.4K | SEC |
| Jun 21, 2006 | Exercise | 5,000 | 19.00 | $95K | SEC |
| Jun 21, 2006 | ExerciseD | -5,000 | 0.00 | $0 | SEC |
| Mar 20, 2006 | AwardD | 5,000 | 0.00 | $0 | SEC |
| Mar 10, 2006 | Exercise | 3,500 | 32.88 | $115.1K | SEC |
| Mar 10, 2006 | Sell | -3,500 | 33.59 | $117.6K | SEC |
| Mar 10, 2006 | ExerciseD | -3,500 | 0.00 | $0 | SEC |
| Mar 21, 2005 | AwardD | 10,000 | 0.00 USD | — | SEC |
| Mar 22, 2004 | AwardD | 15,000 | 0.00 USD | — | SEC |
| Jan 13, 2004 | Exercise | 2,500 | 9.50 USD | — | SEC |
| Jan 13, 2004 | ExerciseD | -2,500 | 9.50 USD | — | SEC |
| Jan 13, 2004 | Sell | -2,500 | 63.08 USD | — | SEC |
| Sep 15, 2003 | Sell | -6,744 | 51.95 USD | — | SEC |
| Sep 15, 2003 | Exercise | 2,500 | 10.25 USD | — | SEC |
| Sep 15, 2003 | ExerciseD | -10,000 | 6.25 USD | — | SEC |
| Sep 15, 2003 | ExerciseD | -2,500 | 10.25 USD | — | SEC |
| Sep 15, 2003 | Exercise | 850 | 11.25 USD | — | SEC |
| Sep 15, 2003 | Sell | -6,606 | 50.69 USD | — | SEC |
| Sep 15, 2003 | ExerciseD | -850 | 11.25 USD | — | SEC |
| Sep 15, 2003 | Exercise | 10,000 | 6.25 USD | — | SEC |