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Tuesday, December 1, 2009, 9:47AM ET - U.S. Markets close in 6 hours and 13 minutes. Dow Up 1.06% Nasdaq Up 1.24%
Affymetrix Inc. (AFFX)At 9:31AM ET: 4.72  Down 0.03 (0.63%)  
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HereInsider Transactions
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Insider TransactionsGet Insider Transactions for:
NET SHARE PURCHASE ACTIVITY
Insider Purchases - Last 6 Months
 SharesTrans
PurchasesN/A0
Sales15,0003
Net Shares Purchased
(Sold)
(15,000)3
Total Insider Shares Held873.30K N/A
% Net Shares Purchased
(Sold)
(1.7%) N/A
Net Institutional Purchases - Prior Qtr to Latest Qtr
 Shares
Net Shares Purchased (Sold)(12,376,300)
% Change in Institutional Shares Held(26.6%)
Data provided by Thomson Financial

INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS
DateInsiderSharesTypeTransactionValue*
20-Oct-09RUNKEL JOHN F JR
Officer
2,682DirectDisposition (Non Open Market) at $8.66 per share.$23,226
9-Oct-09DIEKMAN JOHN D
Director
5,000IndirectAutomatic Sale at $9.90 per share.$49,500
17-Sep-09DIEKMAN JOHN D
Director
5,000IndirectAutomatic Sale at $9 per share.$45,000
20-Aug-09KING KEVIN M
Officer
50,000DirectAcquisition (Non Open Market) at $0 per share.N/A
20-Aug-09FODOR STEPHEN P A
Officer
20,000DirectAcquisition (Non Open Market) at $0 per share.N/A
20-Aug-09BATTY JOHN
Officer
8,000DirectAcquisition (Non Open Market) at $0 per share.N/A
20-Aug-09RUNKEL JOHN F JR
Officer
8,000DirectAcquisition (Non Open Market) at $0 per share.N/A
4-Aug-09DIEKMAN JOHN D
Director
5,000IndirectSale at $9.42 per share.$47,100
27-Jun-09KING KEVIN M
Officer
1,788DirectDisposition (Non Open Market) at $5.97 per share.$10,674
27-Jun-09FODOR STEPHEN P A
Officer
2,235DirectDisposition (Non Open Market) at $5.97 per share.$13,342
27-Jun-09BATTY JOHN
Officer
1,162DirectDisposition (Non Open Market) at $5.97 per share.$6,937
18-Jun-09BATTY JOHN
Officer
2,682DirectDisposition (Non Open Market) at $5.78 per share.$15,501
6-Jun-09KING KEVIN M
Officer
1,430DirectDisposition (Non Open Market) at $6.07 per share.$8,680
26-May-09FODOR STEPHEN P A
Officer
1,073DirectDisposition (Non Open Market) at $4.76 per share.$5,107
19-Feb-09FODOR STEPHEN P A
Officer
20,000DirectAcquisition (Non Open Market) at $0 per share.N/A
19-Feb-09BATTY JOHN
Officer
8,000DirectAcquisition (Non Open Market) at $0 per share.N/A
11-Feb-09YOUNG JOHN A
Director
50,000DirectPurchase at $3.32 - $3.39 per share.$168,0002
10-Feb-09WITNEY FRANK
Officer
12,000DirectStatement of OwnershipN/A
6-Feb-09FODOR STEPHEN P A
Officer
7,294DirectDisposition (Non Open Market) at $3.51 per share.$25,601
5-Feb-09KING KEVIN M
Officer
2,146DirectDisposition (Non Open Market) at $3.39 per share.$7,274
5-Feb-09BATTY JOHN
Officer
991DirectDisposition (Non Open Market) at $3.39 per share.$3,359
8-Jan-09KING KEVIN M
Officer
6,458DirectDisposition (Non Open Market) at $3.58 per share.$23,119
5-Jan-09KING KEVIN M
Officer
100,000DirectAcquisition (Non Open Market) at $0 per share.N/A
20-Oct-08RUNKEL JOHN F JR
Officer
30,000DirectAcquisition (Non Open Market) at $0 per share.N/A
30-Jul-08FODOR STEPHEN P A
Officer
20,000IndirectPurchase at $7.43 per share.$148,600
27-Jun-08KING KEVIN M
Officer
20,000DirectAcquisition (Non Open Market) at $0 per share.N/A
27-Jun-08GIBSON JAMES R II
Officer
6,900DirectAcquisition (Non Open Market) at $0 per share.N/A
27-Jun-08FODOR STEPHEN P A
Officer
25,000DirectAcquisition (Non Open Market) at $0 per share.N/A
27-Jun-08BATTY JOHN
Officer
13,000DirectAcquisition (Non Open Market) at $0 per share.N/A
18-Jun-08BATTY JOHN
Officer
2,682DirectDisposition (Non Open Market) at $11.14 per share.$29,877
11-Jun-08TRICE ROBERT H
Director
9,524DirectAcquisition (Non Open Market) at $0 per share.N/A
11-Jun-08YOUNG JOHN A
Director
9,524DirectAcquisition (Non Open Market) at $0 per share.N/A
11-Jun-08WAYMAN ROBERT PAUL
Director
4,762DirectAcquisition (Non Open Market) at $0 per share.N/A
6-Jun-08KING KEVIN M
Officer
1,430DirectDisposition (Non Open Market) at $11.92 per share.$17,045
6-Jun-08GIBSON JAMES R II
Officer
197DirectDisposition (Non Open Market) at $11.92 per share.$2,348
6-Jun-08CAULFIELD BARBARA A
Officer
715DirectDisposition (Non Open Market) at $11.92 per share.$8,522
26-May-08GIBSON JAMES R II
Officer
179DirectDisposition (Non Open Market) at $11.79 per share.$2,110
26-May-08CAULFIELD BARBARA A
Officer
805DirectDisposition (Non Open Market) at $11.79 per share.$9,490
26-May-08FODOR STEPHEN P A
Officer
1,073DirectDisposition (Non Open Market) at $11.79 per share.$12,650
29-Apr-08FODOR STEPHEN P A
Officer
10,000DirectPurchase at $11.39 per share.$113,900
6-Feb-08FODOR STEPHEN P A
Officer
75,000DirectAcquisition (Non Open Market) at $0 per share.N/A
5-Feb-08KING KEVIN M
Officer
24,000DirectAcquisition (Non Open Market) at $0 per share.N/A
5-Feb-08GIBSON JAMES R II
Officer
2,000DirectAcquisition (Non Open Market) at $0 per share.N/A
5-Feb-08CAULFIELD BARBARA A
Officer
9,200DirectAcquisition (Non Open Market) at $0 per share.N/A
5-Feb-08BATTY JOHN
Officer
9,200DirectAcquisition (Non Open Market) at $0 per share.N/A
8-Jan-08KING KEVIN M
Officer
3,803DirectDisposition (Non Open Market) at $22.69 per share.$86,290
Data provided by EDGAR Online
* = Where indicated, some values are estimates.
1 = Potential proceeds estimated by the filer.
2 = Estimated based on the average of multiple prices reported.
3 = Multiple dates reported. Most recent date shown.
All Major Holders - Insider Roster

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