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Wednesday, December 9, 2009, 12:12PM ET - U.S. Markets close in 3 hours and 48 minutes. Dow Up 0.17% Nasdaq Down 0.14%
Xenoport, Inc. (XNPT)At 11:56AM ET: 15.98  Up 0.03 (0.19%)  
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Insider TransactionsGet Insider Transactions for:
NET SHARE PURCHASE ACTIVITY
Insider Purchases - Last 6 Months
 SharesTrans
Purchases135,0001
Sales4,0004
Net Shares Purchased
(Sold)
131,0005
Total Insider Shares Held4.98M N/A
% Net Shares Purchased
(Sold)
2.7% N/A
Net Institutional Purchases - Prior Qtr to Latest Qtr
 Shares
Net Shares Purchased (Sold)(70,668)
% Change in Institutional Shares Held(0.3%)
Data provided by Thomson Financial

INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS
DateInsiderSharesTypeTransactionValue*
6-Oct-09CUNDY KENNETH C
Officer
1,000DirectOption Exercise at $1.80 per share.$1,800
6-Oct-09CUNDY KENNETH C
Officer
1,000DirectAutomatic Sale at $22 per share.$22,000
17-Sep-09CUNDY KENNETH C
Officer
1,000DirectOption Exercise at $1.80 per share.$1,800
17-Sep-09CUNDY KENNETH C
Officer
1,000DirectAutomatic Sale at $24.15 - $25 per share.$25,0002
26-Aug-09BARRETT RONALD W
Officer
48,147IndirectOption Exercise at $1.80 - $2.7 per share.N/A
10-Aug-09STAMLER DAVID A
Officer
2,500DirectOption Exercise at $0 per share.N/A
10-Aug-09STAMLER DAVID A
Officer
893DirectDisposition (Non Open Market) at $20.10 per share.$17,949
10-Aug-09ANGOTTI VINCENT
Officer
2,500DirectOption Exercise at $0 per share.N/A
10-Aug-09ANGOTTI VINCENT
Officer
893DirectDisposition (Non Open Market) at $20.10 per share.$17,949
10-Jul-09FREUND JOHN GORDON
Director
5,000IndirectPurchase at $18.95 - $19.08 per share.$95,0002
8-Jul-09FREUND JOHN GORDON
Director
130,000IndirectPurchase at $19 per share.$2,470,000
1-Jul-09CUNDY KENNETH C
Officer
1,000DirectOption Exercise at $1.80 per share.$1,800
1-Jul-09CUNDY KENNETH C
Officer
1,000DirectAutomatic Sale at $23.05 - $23.57 per share.$23,0002
11-Jun-09CUNDY KENNETH C
Officer
1,000DirectOption Exercise at $1.80 per share.$1,800
11-Jun-09CUNDY KENNETH C
Officer
1,000DirectAutomatic Sale at $22 per share.$22,000
25-Mar-09CUNDY KENNETH C
Officer
544DirectOption Exercise at $1.80 per share.$979
25-Mar-09CUNDY KENNETH C
Officer
544DirectAutomatic Sale at $22 per share.$11,968
17-Feb-09SAVELLO DAVID R
Officer
4,167DirectOption Exercise at $0 per share.N/A
17-Feb-09SAVELLO DAVID R
Officer
1,489DirectDisposition (Non Open Market) at $26.73 per share.$39,800
17-Feb-09HARRIS WILLIAM G
Officer
834DirectOption Exercise at $0 per share.N/A
17-Feb-09HARRIS WILLIAM G
Officer
298DirectDisposition (Non Open Market) at $26.73 per share.$7,965
17-Feb-09GALLOP MARK A
Officer
834DirectOption Exercise at $0 per share.N/A
17-Feb-09CUNDY KENNETH C
Officer
1,042DirectOption Exercise at $0 per share.N/A
17-Feb-09CUNDY KENNETH C
Officer
372DirectDisposition (Non Open Market) at $26.73 per share.$9,943
17-Feb-09BARRETT RONALD W
Officer
6,250DirectOption Exercise at $0 per share.N/A
17-Feb-09BARRETT RONALD W
Officer
2,234DirectDisposition (Non Open Market) at $26.73 per share.$59,714
17-Feb-09RIEFLIN WILLIAM JL
Officer
1,459DirectOption Exercise at $0 per share.N/A
2-Feb-09CUNDY KENNETH C
Officer
3,000DirectOption Exercise at $1.80 per share.$5,400
2-Feb-09CUNDY KENNETH C
Officer
300DirectAutomatic Sale at $26.90 - $27.01 per share.$8,0862
2-Feb-09CUNDY KENNETH C
Officer
2,700DirectAutomatic Sale at $26.26 - $27.12 per share.$72,0002
30-Jan-09SAVELLO DAVID R
Officer
500DirectOption Exercise at $0 per share.N/A
30-Jan-09SAVELLO DAVID R
Officer
178DirectDisposition (Non Open Market) at $26.12 per share.$4,649
30-Jan-09HARRIS WILLIAM G
Officer
500DirectOption Exercise at $0 per share.N/A
30-Jan-09HARRIS WILLIAM G
Officer
178DirectDisposition (Non Open Market) at $26.12 per share.$4,649
30-Jan-09GALLOP MARK A
Officer
500DirectOption Exercise at $0 per share.N/A
30-Jan-09CUNDY KENNETH C
Officer
625DirectOption Exercise at $0 per share.N/A
30-Jan-09CUNDY KENNETH C
Officer
223DirectDisposition (Non Open Market) at $26.12 per share.$5,824
30-Jan-09BARRETT RONALD W
Officer
1,250DirectOption Exercise at $0 per share.N/A
30-Jan-09BARRETT RONALD W
Officer
446DirectDisposition (Non Open Market) at $26.12 per share.$11,649
30-Jan-09RIEFLIN WILLIAM JL
Officer
1,250DirectOption Exercise at $0 per share.N/A
14-Jan-09STAMLER DAVID A
Officer
3,309DirectOption Exercise at $0 per share.N/A
14-Jan-09STAMLER DAVID A
Officer
1,419DirectDisposition (Non Open Market) at $26.97 per share.$38,270
14-Jan-09ANGOTTI VINCENT
Officer
1,847DirectOption Exercise at $0 per share.N/A
14-Jan-09ANGOTTI VINCENT
Officer
795DirectDisposition (Non Open Market) at $26.97 per share.$21,441
14-Jan-09SAVELLO DAVID R
Officer
3,025DirectOption Exercise at $0 per share.N/A
14-Jan-09SAVELLO DAVID R
Officer
1,300DirectDisposition (Non Open Market) at $26.97 per share.$35,061
14-Jan-09HARRIS WILLIAM G
Officer
3,065DirectOption Exercise at $0 per share.N/A
14-Jan-09HARRIS WILLIAM G
Officer
1,317DirectDisposition (Non Open Market) at $26.97 per share.$35,519
14-Jan-09GALLOP MARK A
Officer
2,578DirectOption Exercise at $0 per share.N/A
14-Jan-09GALLOP MARK A
Officer
1,109DirectDisposition (Non Open Market) at $26.97 per share.$29,909
14-Jan-09CUNDY KENNETH C
Officer
3,104DirectOption Exercise at $0 per share.N/A
14-Jan-09CUNDY KENNETH C
Officer
1,334DirectDisposition (Non Open Market) at $26.97 per share.$35,977
14-Jan-09BARRETT RONALD W
Officer
9,872DirectOption Exercise at $0 per share.N/A
14-Jan-09BARRETT RONALD W
Officer
3,755DirectDisposition (Non Open Market) at $26.97 per share.$101,272
14-Jan-09RIEFLIN WILLIAM JL
Officer
5,592DirectOption Exercise at $0 per share.N/A
2-Jan-09CUNDY KENNETH C
Officer
3,000DirectOption Exercise at $1.50 - $1.8 per share.$4,9502
2-Jan-09CUNDY KENNETH C
Officer
100DirectAutomatic Sale at $27.32 per share.$2,732
2-Jan-09CUNDY KENNETH C
Officer
2,900DirectAutomatic Sale at $25.92 - $27.35 per share.$77,0002
15-Dec-08RIEFLIN WILLIAM JL
Officer
25,000IndirectAcquisition (Non Open Market) at $0 per share.N/A
15-Dec-08RIEFLIN WILLIAM JL
Officer
25,000IndirectDisposition (Non Open Market) at $0 per share.N/A
1-Dec-08GALLOP MARK A
Officer
1,200IndirectAutomatic Sale at $28.88 - $31.11 per share.$36,0002
10-Nov-08RIEFLIN WILLIAM JL
Officer
18,887IndirectOption Exercise at $15 per share.$283,305
3-Nov-08CUNDY KENNETH C
Officer
1,000DirectOption Exercise at $1.50 per share.$1,500
3-Nov-08CUNDY KENNETH C
Officer
1,000DirectAutomatic Sale at $41.12 - $42.9 per share.$42,0002
3-Nov-08GALLOP MARK A
Officer
300IndirectAutomatic Sale at $41.12 - $42.9 per share.$13,0002
3-Nov-08GALLOP MARK A
Officer
2,700IndirectAutomatic Sale at $41.12 - $42.92 per share.$113,0002
1-Oct-08GALLOP MARK A
Officer
200IndirectAutomatic Sale at $48.82 - $48.92 per share.$9,7742
1-Oct-08GALLOP MARK A
Officer
2,800IndirectAutomatic Sale at $47.70 - $48.99 per share.$135,0002
1-Oct-08CUNDY KENNETH C
Officer
3,000DirectOption Exercise at $1.50 per share.$4,500
1-Oct-08CUNDY KENNETH C
Officer
3,000DirectAutomatic Sale at $47.75 - $49 per share.$145,0002
12-Sep-08GALLOP MARK A
Officer
1,000IndirectAutomatic Sale at $50 per share.$50,000
2-Sep-08HARRIS WILLIAM G
Officer
1,500DirectAutomatic Sale at $48.74 - $49.42 per share.$74,0002
2-Sep-08GALLOP MARK A
Officer
3,000IndirectAutomatic Sale at $49.01 - $49.65 per share.$148,0002
2-Sep-08CUNDY KENNETH C
Officer
3,000DirectOption Exercise at $1.50 per share.$4,500
2-Sep-08CUNDY KENNETH C
Officer
3,000DirectAutomatic Sale at $48.81 - $49.52 per share.$147,0002
19-Aug-08WIERENGA WENDALL
Director
4,000DirectSale at $48.50 - $48.68 per share.$194,0002
14-Aug-08GALLOP MARK A
Officer
1,000IndirectAutomatic Sale at $50 per share.$50,000
14-Aug-08CUNDY KENNETH C
Officer
1,000DirectOption Exercise at $1.50 per share.$1,500
14-Aug-08CUNDY KENNETH C
Officer
1,000DirectAutomatic Sale at $49 per share.$49,000
1-Aug-08GALLOP MARK A
Officer
500IndirectAutomatic Sale at $45.97 - $46.07 per share.$23,0002
1-Aug-08HARRIS WILLIAM G
Officer
1,500DirectAutomatic Sale at $45.64 - $46.09 per share.$69,0002
1-Aug-08GALLOP MARK A
Officer
2,500IndirectAutomatic Sale at $45.56 - $46.12 per share.$115,0002
1-Aug-08GALLOP MARK A
Officer
2,500IndirectAutomatic Sale at $45.56 - $46.12 per share.$115,0002
1-Aug-08CUNDY KENNETH C
Officer
2,000DirectOption Exercise at $1.50 per share.$3,000
1-Aug-08CUNDY KENNETH C
Officer
2,000DirectAutomatic Sale at $45.63 - $46.09 per share.$92,0002
23-Jul-08HARRIS WILLIAM G
Officer
500DirectAutomatic Sale at $45 per share.$22,500
23-Jul-08CUNDY KENNETH C
Officer
1,000DirectOption Exercise at $1.50 per share.$1,500
23-Jul-08CUNDY KENNETH C
Officer
1,000DirectAutomatic Sale at $44.50 - $44.53 per share.$45,0002
14-Jul-08GALLOP MARK A
Officer
1,000IndirectAutomatic Sale at $40.06 - $40.26 per share.$40,0002
1-Jul-08HARRIS WILLIAM G
Officer
1,000DirectAutomatic Sale at $37.78 - $38.39 per share.$38,0002
1-Jul-08GALLOP MARK A
Officer
2,000IndirectAutomatic Sale at $37.78 - $38.38 per share.$76,0002
1-Jul-08CUNDY KENNETH C
Officer
1,000DirectOption Exercise at $1.50 per share.$1,500
1-Jul-08CUNDY KENNETH C
Officer
1,000DirectAutomatic Sale at $37.78 - $38.39 per share.$38,0002
16-Jun-08BERNS PAUL L
Director
12,500DirectOption Exercise at $12.86 per share.$160,750
16-Jun-08BERNS PAUL L
Director
12,500DirectAutomatic Sale at $42 - $42.11 per share.$526,0002
2-Jun-08HARRIS WILLIAM G
Officer
1,000DirectAutomatic Sale at $41.61 - $42.08 per share.$42,0002
2-Jun-08GALLOP MARK A
Officer
300IndirectAutomatic Sale at $41.92 - $42.02 per share.$13,0002
2-Jun-08GALLOP MARK A
Officer
2,700IndirectAutomatic Sale at $41.60 - $42.17 per share.$113,0002
2-Jun-08CUNDY KENNETH C
Officer
651DirectOption Exercise at $1.50 per share.$976
2-Jun-08CUNDY KENNETH C
Officer
1,000DirectAutomatic Sale at $41.65 - $42.09 per share.$42,0002
14-May-08HARRIS WILLIAM G
Officer
500DirectAutomatic Sale at $45.06 per share.$22,530
14-May-08CUNDY KENNETH C
Officer
1,000DirectAutomatic Sale at $44.04 per share.$44,040
13-May-08FREUND JOHN GORDON
Director
97,000IndirectPurchase at $43.59 per share.$4,228,230
12-May-08SAVELLO DAVID R
Officer
11,192DirectSale at $42.70 - $43.06 per share.$480,0002
12-May-08FREUND JOHN GORDON
Director
147,008IndirectPurchase at $43.23 per share.$6,355,155
9-May-08FREUND JOHN GORDON
Director
109,325IndirectPurchase at $40.35 per share.$4,411,263
9-May-08BARRETT RONALD W
Officer
1,190IndirectDisposition (Non Open Market) at $0 per share.N/A
1-May-08HARRIS WILLIAM G
Officer
1,000DirectAutomatic Sale at $42.27 - $42.83 per share.$43,0002
1-May-08GALLOP MARK A
Officer
200IndirectAutomatic Sale at $42.43 - $42.53 per share.$8,4962
1-May-08GALLOP MARK A
Officer
2,800IndirectAutomatic Sale at $42.27 - $42.82 per share.$119,0002
1-May-08CUNDY KENNETH C
Officer
1,000DirectAutomatic Sale at $42.27 - $42.86 per share.$43,0002
4-Apr-08CUNDY KENNETH C
Officer
1,000DirectAutomatic Sale at $44.15 - $44.19 per share.$44,0002
1-Apr-08HARRIS WILLIAM G
Officer
1,000DirectAutomatic Sale at $41.41 - $42.46 per share.$42,0002
1-Apr-08GALLOP MARK A
Officer
3,000IndirectAutomatic Sale at $41.43 - $42.46 per share.$126,0002
1-Apr-08CUNDY KENNETH C
Officer
1,000DirectAutomatic Sale at $41.47 - $42.46 per share.$42,0002
14-Mar-08FRIEDMAN CATHY
Director
2,300DirectPurchase at $42.05 - $43 per share.$98,0002
14-Mar-08FREUND JOHN GORDON
Director
2,720DirectPurchase at $41.43 per share.$112,689
14-Mar-08FREUND JOHN GORDON
Director
4,858IndirectPurchase at $41.24 - $42.05 per share.$202,0002
3-Mar-08HARRIS WILLIAM G
Officer
1,500DirectAutomatic Sale at $49.96 - $51.19 per share.$76,0002
3-Mar-08GALLOP MARK A
Officer
1,100IndirectAutomatic Sale at $49.96 - $51.21 per share.$56,0002
3-Mar-08GALLOP MARK A
Officer
2,900IndirectAutomatic Sale at $49.96 - $51.21 per share.$147,0002
3-Mar-08CUNDY KENNETH C
Officer
300DirectAutomatic Sale at $50.35 - $51.04 per share.$15,0002
3-Mar-08CUNDY KENNETH C
Officer
2,700DirectAutomatic Sale at $49.92 - $51.14 per share.$136,0002
19-Feb-08SAVELLO DAVID R
Officer
4,168DirectOption Exercise at $0 per share.N/A
19-Feb-08HARRIS WILLIAM G
Officer
834DirectOption Exercise at $0 per share.N/A
19-Feb-08GALLOP MARK A
Officer
834DirectOption Exercise at $0 per share.N/A
19-Feb-08GALLOP MARK A
Officer
299DirectDisposition (Non Open Market) at $53.96 per share.$16,134
19-Feb-08CUNDY KENNETH C
Officer
1,043DirectOption Exercise at $0 per share.N/A
19-Feb-08CUNDY KENNETH C
Officer
373DirectDisposition (Non Open Market) at $53.96 per share.$20,127
19-Feb-08BARRETT RONALD W
Officer
6,250DirectOption Exercise at $0 per share.N/A
19-Feb-08BARRETT RONALD W
Officer
2,235DirectDisposition (Non Open Market) at $53.96 per share.$120,600
19-Feb-08BARRETT RONALD W
Officer
1,281IndirectAutomatic Sale at $53.83 - $55.88 per share.$70,0002
19-Feb-08BARRETT RONALD W
Officer
3,664IndirectAutomatic Sale at $53.16 - $56.2 per share.$200,0002
19-Feb-08BARRETT RONALD W
Officer
3,055IndirectAutomatic Sale at $53.16 - $56.21 per share.$167,0002
19-Feb-08RIEFLIN WILLIAM JL
Officer
1,459DirectOption Exercise at $0 per share.N/A
12-Feb-08SAVELLO DAVID R
Officer
6,830DirectOption Exercise at $13.42 per share.$91,658
1-Feb-08HARRIS WILLIAM G
Officer
1,500DirectAutomatic Sale at $60.99 - $63.45 per share.$93,0002
1-Feb-08GALLOP MARK A
Officer
1,285IndirectAutomatic Sale at $60.99 - $63.45 per share.$80,0002
1-Feb-08GALLOP MARK A
Officer
2,715IndirectAutomatic Sale at $60.99 - $63.46 per share.$169,0002
1-Feb-08CUNDY KENNETH C
Officer
1,500DirectAutomatic Sale at $61.07 - $63.57 per share.$93,0002
1-Feb-08CUNDY KENNETH C
Officer
2,500DirectAutomatic Sale at $61 - $63.62 per share.$156,0002
16-Jan-08BARRETT RONALD W
Officer
1,500IndirectAutomatic Sale at $60.26 - $61.27 per share.$91,0002
16-Jan-08BARRETT RONALD W
Officer
3,200IndirectAutomatic Sale at $60.36 - $62.25 per share.$196,0002
16-Jan-08BARRETT RONALD W
Officer
3,300IndirectAutomatic Sale at $60.12 - $62.25 per share.$202,0002
2-Jan-08HARRIS WILLIAM G
Officer
1,500DirectAutomatic Sale at $55.29 - $56.72 per share.$84,0002
2-Jan-08GALLOP MARK A
Officer
1,102IndirectAutomatic Sale at $55.34 - $56.65 per share.$62,0002
2-Jan-08GALLOP MARK A
Officer
2,898IndirectAutomatic Sale at $55.27 - $56.72 per share.$162,0002
2-Jan-08CUNDY KENNETH C
Officer
1,100DirectAutomatic Sale at $55.34 - $56.76 per share.$62,0002
2-Jan-08CUNDY KENNETH C
Officer
2,900DirectAutomatic Sale at $55.27 - $56.72 per share.$162,0002
17-Dec-07BARRETT RONALD W
Officer
2,000IndirectDisposition (Non Open Market) at $0 per share.N/A
17-Dec-07BARRETT RONALD W
Officer
100IndirectAutomatic Sale at $54.76 per share.$5,476
17-Dec-07BARRETT RONALD W
Officer
4,200IndirectAutomatic Sale at $53.73 - $54.97 per share.$228,0002
17-Dec-07BARRETT RONALD W
Officer
3,700IndirectAutomatic Sale at $53.73 - $54.97 per share.$201,0002
10-Dec-07RIEFLIN WILLIAM JL
Officer
100,000IndirectAcquisition (Non Open Market) at $0 per share.N/A
10-Dec-07RIEFLIN WILLIAM JL
Officer
100,000IndirectDisposition (Non Open Market) at $0 per share.N/A
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.
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