Skip to contentDiscovery Group I, LLC — TESSCO TECHNOLOGIES INC insider: 434 transactions · InsiderLensDiscovery Group I, LLC
- 10% owner at TESSCO TECHNOLOGIES INC · on record since Mar 24, 2006
- 10% owner at ELECTRONIC CLEARING HOUSE INC · on record since Oct 31, 2006
- 10% owner at NATIONAL MEDICAL HEALTH CARD SYSTEMS INC · on record since Nov 29, 2006
- 10% owner at CARDIOVASCULAR SYSTEMS INC · on record since Oct 28, 2011
- 10% owner at OPENTV CORP · on record since Nov 23, 2007
- 10% owner at HAWK CORP · on record since Oct 9, 2007
- 10% owner at TIER TECHNOLOGIES INC · on record since Mar 11, 2009
- 10% owner at AtriCure, Inc. · on record since Dec 23, 2010
- 10% owner at ARTHROCARE CORP · on record since Jan 24, 2011
Insider trading activity of Discovery Group I, LLC
- Transactions on record
- 434
- since Apr 12, 2005
- Open-market buys
- 331
- $4.7M
- Open-market sells
- 103
- $9.8M
- Companies traded
- 9
- last filing Dec 19, 2012
Figures computed from official regulatory filings — methodology.
Companies where Discovery Group I, LLC has traded
- AtriCure, Inc.48 tx · $2.4M · Dec 19, 2012
- TIER TECHNOLOGIES INC18 tx · $1.5M · Oct 3, 2012
- CARDIOVASCULAR SYSTEMS INC18 tx · $888.2K · Jul 16, 2012
- TESSCO TECHNOLOGIES INC188 tx · $4M · May 2, 2011
- ARTHROCARE CORP2 tx · $35.7K · Jan 24, 2011
- OPENTV CORP3 tx · $147.9K · Feb 12, 2009
- HAWK CORP17 tx · $921.6K · Jun 17, 2008
- ELECTRONIC CLEARING HOUSE INC110 tx · $3.3M · Jan 9, 2008
- NATIONAL MEDICAL HEALTH CARD SYSTEMS INC30 tx · $1.3M · Dec 26, 2007
Track record of Discovery Group I, LLC
Statistical track record
Free- Open-market buys
- 331
- Last buy
- Jun 14, 2012
Win rates and median returns are available with a free account (5 insiders/month).
Create a free account→Transaction history of Discovery Group I, LLC
Co-insiders of Discovery Group I, LLC
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Adkison MarkNATIONAL MEDICAL HEALTH CARD SYSTEMS INC
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Dec 19, 2012 | Sell | -10,000 | 6.53 USD | $65.3K | SEC |
| Dec 10, 2012 | Sell | 17,300 | 6.13 USD | $106K | SEC |
| Dec 10, 2012 | Sell | -6,035 | 6.10 USD | $36.8K | SEC |
| Dec 10, 2012 | Sell | -8,558 | 6.21 USD | $53.1K | SEC |
| Dec 4, 2012 | Sell | -1,000 | 6.81 USD | $6.8K | SEC |
| Dec 4, 2012 | Sell | -29,700 | 6.50 USD | $193.1K | SEC |
| Dec 4, 2012 | Sell | -1,500 | 6.71 USD | $10.1K | SEC |
| Oct 3, 2012 | Sell | -299,800 | 3.90 USD | $1.2M | SEC |
| Aug 29, 2012 | Sell | -600 | 4.00 USD | $2.4K | SEC |
| Aug 29, 2012 | Sell | -100 | 4.10 USD | $410 | SEC |
| Aug 22, 2012 | Sell | -500 | 4.07 USD | $2K | SEC |
| Aug 22, 2012 | Sell | -5,777 | 4.01 USD | $23.2K | SEC |
| Aug 22, 2012 | Sell | -1,200 | 4.00 USD | $4.8K | SEC |
| Aug 22, 2012 | Sell | -838 | 4.01 USD | $3.4K | SEC |
| Jul 16, 2012 | Sell | -9,030 | 10.25 USD | $92.6K | SEC |
| Jul 16, 2012 | Sell | -6,440 | 10.34 USD | $66.6K | SEC |
| Jul 16, 2012 | Sell | -175 | 10.29 USD | $1.8K | SEC |
| Jul 16, 2012 | Sell | -7,787 | 10.45 USD | $81.4K | SEC |
| Jul 16, 2012 | Sell | -660 | 10.34 USD | $6.8K | SEC |
| Jul 16, 2012 | Sell | -970 | 10.25 USD | $9.9K | SEC |
| Jul 16, 2012 | Sell | -826 | 10.26 USD | $8.5K | SEC |
| Jul 16, 2012 | Sell | -846 | 10.45 USD | $8.8K | SEC |
| Jul 16, 2012 | Sell | -408 | 10.30 USD | $4.2K | SEC |
| Jul 16, 2012 | Sell | -3,298 | 10.30 USD | $34K | SEC |
| Jul 16, 2012 | Sell | -1,632 | 10.29 USD | $16.8K | SEC |