News + Filings Holdings
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VANGUARD GROUP INC
> ATRN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 09/30/2010 | Protagenic Therapeutics, Inc.\new | ATRN | 261,369 | 0 | 125,000 | -113,000 | $0.48 |
| 06/30/2010 | Protagenic Therapeutics, Inc.\new | ATRN | 261,369 | 261,369 | 238,000 | 238,000 | $0.91 |
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