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IsoRay shares owned by Vanguard Group

Quarter-by-quarter ownership of IsoRay (CATX) shares owned by Vanguard Group from 13F filings

Historical chart of Vanguard Group investment in IsoRay

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All positions including IsoRay held by Vanguard Group consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in IsoRay by Vanguard Group

Quarter filed Position value Share count Share price at filing
2013-03-31 $219k 406k 0.54
2012-12-31 $273k 355k 0.77
2012-09-30 $241k 334k 0.72
2012-03-31 $110k 224k 0.49
2011-09-30 $212k 214k 0.99
2011-06-30 $183k 197k 0.93
2011-03-31 $225k 180k 1.25