Zygo Corp. (ZIGO)

Technology: Scientific & Technical Instruments

As of September 30, 2011
Closing price on 09/30/2011:
$11.56
Filers who had this stock in their top 10:
1
13F Filers holding this stock:
58
Aggregate shares on 09/30/2011:
12,139,106
Aggregate shares on 06/30/2011:
12,119,040
Percent change:
0.165574%

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Schedule 13D and 13G filings submitted since 09/30/2011

Filing Company Date of
Filing		 Total Reported
Shares Owned		 Shares Reported
on 13F
SC 13G/A BLACKROCK INC. 02/08/2012 928,367 505
SC 13G/A PRICE T ROWE ASSOCIATES INC /MD/ 02/09/2012 1,638,050 1,638,350

13F Filers holding this stock

Quarter 1: Quarter 2:
*Shares are split adjusted