Tuesday, Jun 18, 2013 3:53am EDT

Tan Lip Bu - Insider Transactions

2655 Seely Avenue, Bldg 5
San Jose, CA 95134
CIK: 1008463

SEC Form 4	Date	Sym	Company	Insider	Title	Shares	Transaction	Value
^DFeb 13 07:50pm	Feb 11 2013	CDNS	Cadence Design Systems Inc	Tan Lip Bu		125,000	Grant at $0.00	$0
Feb 8 09:55pm	^MJan 11 2013	CDNS	Cadence Design Systems Inc	Tan Lip Bu		92,336	Voting trust Purchase at $0.00	$0
Feb 8 09:55pm	^MFeb 6 2013	CDNS	Cadence Design Systems Inc	Tan Lip Bu		29,567	Option payment at $14.11	$417,329
Jan 10 09:00pm	^MAug 16 2012	CDNS	Cadence Design Systems Inc	Tan Lip Bu		82,216	Voting trust Purchase at $0.00	$0
Jan 10 09:00pm	^MDec 31 2012	CDNS	Cadence Design Systems Inc	Tan Lip Bu		100,000	Gift at $0.00	$0
Jan 10 09:00pm	Jan 8 2013	CDNS	Cadence Design Systems Inc	Tan Lip Bu		28,832	Option payment at $13.68	$394,422
^DOct 16 2012	Oct 15 2012	AMBA	Ambarella Inc	Tan Lip Bu	Director	3,012,743	Converted deriv at $0.00	$0
Aug 8 2012	^MFeb 15 2012	CDNS	Cadence Design Systems Inc	Tan Lip Bu		102,214	Voting trust Purchase at $0.00	$0
Aug 8 2012	^MAug 8 2012	CDNS	Cadence Design Systems Inc	Tan Lip Bu		15,559	Option payment at $12.44	$193,554
May 30 2012	May 25 2012	IPHI	Inphi Corp	Tan Lip Bu	Director	9,445	Grant at $0.00	$0
^DFeb 8 2012	Feb 6 2012	CDNS	Cadence Design Systems Inc	Tan Lip Bu		140,000	Grant at $0.00	$0
^DFeb 8 2012	^MFeb 6 2012	CDNS	Cadence Design Systems Inc	Tan Lip Bu		150,000	Voting trust Purchase at $0.00	$0
^DFeb 8 2012	^MFeb 8 2012	CDNS	Cadence Design Systems Inc	Tan Lip Bu		15,559	Option payment at $11.76	$182,974
Aug 22 2011	^MAug 15 2011	CDNS	Cadence Design Systems Inc	Tan Lip Bu		133,332	Voting trust Purchase at $0.00	$0
Aug 22 2011	Aug 19 2011	CDNS	Cadence Design Systems Inc	Tan Lip Bu		10,000	Purchase at $8.42	$84,200
Aug 11 2011	^MJul 27 2011	FLEX	Flextronics International Ltd.	Tan Lip Bu	Director	40,000	Gift at $0.00	$0
Aug 11 2011	Aug 9 2011	FLEX	Flextronics International Ltd.	Tan Lip Bu	Director	10,000	Purchase at $5.28	$52,800
^AAug 11 2011	Jul 22 2011	FLEX	Flextronics International Ltd.	Tan Lip Bu	Director	21,398	Grant at $0.00	$0
^AAug 11 2011	Jul 23 2010	FLEX	Flextronics International Ltd.	Tan Lip Bu	Director	20,000	Grant at $0.00	$0
Aug 5 2011	Aug 4 2011	CDNS	Cadence Design Systems Inc	Tan Lip Bu		10,000	Purchase at $9.40	$94,000
Aug 4 2011	^MAug 17 2010	CDNS	Cadence Design Systems Inc	Tan Lip Bu		350,004	Voting trust Purchase at $0.00	$0
Aug 4 2011	Aug 2 2011	CDNS	Cadence Design Systems Inc	Tan Lip Bu		20,000	Purchase at $9.97	$199,500
Jul 25 2011	Jul 22 2011	FLEX	Flextronics International Ltd.	Tan Lip Bu	Director	21,398	Grant at $0.00	$0
May 25 2011	May 24 2011	CDNS	Cadence Design Systems Inc	Tan Lip Bu		10,000	Purchase at $10.30	$103,000
May 20 2011	May 18 2011	IPHI	Inphi Corp	Tan Lip Bu	Director	3,982	Grant at $0.00	$0
May 12 2011	May 11 2011	CDNS	Cadence Design Systems Inc	Tan Lip Bu		10,000	Purchase at $10.63	$106,280
Apr 8 2011	^MApr 6 2011	IPHI	Inphi Corp	Tan Lip Bu	Director	391,000	Sale at $20.90	$8,171,900
Mar 9 2011	Mar 8 2011	CDNS	Cadence Design Systems Inc	Tan Lip Bu		10,000	Purchase at $9.74	$97,405
Mar 8 2011	Mar 7 2011	CDNS	Cadence Design Systems Inc	Tan Lip Bu		10,000	Purchase at $9.47	$94,685
^DFeb 9 2011	^MFeb 8 2011	CDNS	Cadence Design Systems Inc	Tan Lip Bu		25,000	Purchase at $9.77	$244,188
^DFeb 9 2011	Feb 8 2011	CDNS	Cadence Design Systems Inc	Tan Lip Bu		100,000	Grant at $0.00	$0
^DNov 16 2010	^MNov 16 2010	IPHI	Inphi Corp	Tan Lip Bu	Director	3,507,458	Converted deriv at $0.00	$0
Aug 16 2010	Aug 13 2010	CDNS	Cadence Design Systems Inc	Tan Lip Bu		25,000	Purchase at $6.47	$161,750
Jul 27 2010	Jul 23 2010	FLEX	Flextronics International Ltd.	Tan Lip Bu	Director	20,000	Grant at $0.00	$0
^DFeb 9 2010	^MJul 31 2009	CDNS	Cadence Design Systems Inc	Tan Lip Bu		153,162	Voting trust Purchase at $0.00	$0
^DFeb 9 2010	Feb 5 2010	CDNS	Cadence Design Systems Inc	Tan Lip Bu		15,560	Option payment at $5.73	$89,159
^DFeb 9 2010	Feb 8 2010	CDNS	Cadence Design Systems Inc	Tan Lip Bu		100,000	Grant at $0.00	$0
Jan 12 2010	Jan 8 2010	CDNS	Cadence Design Systems Inc	Tan Lip Bu		36,216	Option payment at $6.34	$229,609
Sep 24 2009	Sep 22 2009	FLEX	Flextronics International Ltd.	Tan Lip Bu	Director	29,920	Grant at $0.00	$0
Aug 7 2009	Aug 5 2009	CDNS	Cadence Design Systems Inc	Tan Lip Bu		15,250	Option payment at $5.70	$86,925
^DFeb 9 2009	Feb 5 2009	CDNS	Cadence Design Systems Inc	Tan Lip Bu		200,000	Grant at $0.00	$0
^DJan 9 2009	Jan 8 2009	CDNS	Cadence Design Systems Inc	Tan Lip Bu		300,000	Grant at $0.00	$0
^DDec 16 2008	^MDec 15 2008	CDNS	Cadence Design Systems Inc	Tan Lip Bu		40,000	Purchase at $2.71	$108,392
^DOct 2 2008	Sep 30 2008	FLEX	Flextronics International Ltd.	Tan Lip Bu	Director	14,124	Grant at $0.00	$0
Feb 11 2008	Feb 8 2008	CDNS	Cadence Design Systems Inc	Tan Lip Bu	Director	5,000	Purchase at $10.69	$53,450
^DOct 1 2007	Sep 27 2007	FLEX	Flextronics International Ltd.	Tan Lip Bu	Director	8,771	Grant at $0.00	$0
^DOct 6 2006	Oct 4 2006	FLEX	Flextronics International Ltd.	Tan Lip Bu	Director	7,716	Grant at $0.00	$0
^DJul 21 2006	Jun 21 2006	CTLM	Centillium Communications Inc	Tan Lip Bu	Director	5,000	Grant at $0.00	$0
Feb 9 2006	Feb 7 2006	LDIS	Leadis Technology Inc	Tan Lip Bu	Director	1,002	Other Purchase at $0.00	$0
Feb 6 2006	^MFeb 3 2006	LDIS	Leadis Technology Inc	Tan Lip Bu	Director	1,108,486	Other Sale at $0.00	$0
Dec 9 2005	Dec 6 2005	SINA	Sina Corp	Tan Lip Bu	Director	647	Sale at $25.90	$16,757
Dec 9 2005	^MNov 9 2005	SINA	Sina Corp	Tan Lip Bu	Director	1,800	Sale at $24.73	$44,521
Nov 2 2005	Nov 1 2005	LDIS	Leadis Technology Inc	Tan Lip Bu	Director	1,000	Other Purchase at $0.00	$0
Oct 26 2005	^MOct 25 2005	LDIS	Leadis Technology Inc	Tan Lip Bu	Director	1,108,475	Other Sale at $0.00	$0
^DSep 22 2005	Sep 20 2005	FLEX	Flextronics International Ltd	Tan Lip Bu	Director	7,898	Grant at $0.00	$0
Aug 17 2005	Aug 16 2005	CTLM	Centillium Communications Inc	Tan Lip Bu	Director	2,000	Purchase at $2.70	$5,400
Aug 15 2005	Aug 11 2005	CTLM	Centillium Communications Inc	Tan Lip Bu	Director	2,000	Purchase at $2.85	$5,700
Aug 5 2005	Aug 3 2005	CTLM	Centillium Communications Inc	Tan Lip Bu	Director	2,000	Purchase at $2.69	$5,380
Aug 3 2005	Aug 1 2005	CTLM	Centillium Communications Inc	Tan Lip Bu	Director	3,000	Purchase at $2.70	$8,100
Jul 27 2005	^MJul 26 2005	LDIS	Leadis Technology Inc	Tan Lip Bu	former 10% owner	1,109,475	Other Sale at $0.00	$0
Jun 13 2005	Jun 9 2005	CTLM	Centillium Communications Inc	Tan Lip Bu	Director	5,000	Grant at $0.00	$5
^DMay 27 2005	May 25 2005	LDIS	Leadis Technology Inc	Tan Lip Bu	Director, 10% Owner	1,000	Other Purchase at $0.00	$0
Apr 27 2005	^MApr 26 2005	LDIS	Leadis Technology Inc	Tan Lip Bu	Director, 10% Owner	1,108,475	Other Sale at $0.00	$0
^AApr 26 2005	Feb 17 2005	LDIS	Leadis Technology Inc	Tan Lip Bu	Director, 10% Owner	163	Other Purchase at $0.00	$0
Feb 23 2005	^MFeb 17 2005	LDIS	Leadis Technology Inc	Tan Lip Bu	Director, 10% Owner	1,108,312	Other Sale at $0.00	$0
Feb 14 2005	^MFeb 10 2005	SINA	Sina Corp	Tan Lip Bu	Director	5,000	Sale at $23.47	$117,346
Feb 14 2005	Feb 10 2005	SINA	Sina Corp	Tan Lip Bu	Director	1,100	Gift at $0.00	$0
Feb 2 2005	Jan 31 2005	LDIS	Leadis Technology Inc	Tan Lip Bu	Director, 10% Owner	1,000	Other Purchase at $0.00	$0
Nov 15 2004	May 28 2004	ISSI	Integrated Silicon Solution Inc	Tan Lip Bu	Director	41,000	Sale at $15.60	$639,395
^DJun 23 2004	^MJun 21 2004	LDIS	Leadis Technology Inc	Tan Lip Bu	Director, 10% Owner	5,110,733	Converted deriv at $0.00	$0
Jun 18 2004	^MJun 16 2004	LDIS	Leadis Technology Inc	Tan Lip Bu	Director, 10% Owner	11,000	Purchase at $13.91	$152,975
Sep 2 2003	Aug 27 2003	FLEX	Flextronics International Ltd	Tan Lip Bu	Director	3,000	Purchase at $12.91	$38,744
Aug 21 2003	^MAug 20 2003	SINA	Sina Corp	Tan Lip Bu	Director	136,187	Sale at $32.66	$4,447,665
Aug 20 2003	^MAug 19 2003	SINA	Sina Corp	Tan Lip Bu	Director	30,000	Sale at $32.12	$963,729
Aug 20 2003	Aug 18 2003	FLEX	Flextronics International Ltd	Tan Lip Bu	Director	2,000	Purchase at $11.64	$23,280
Aug 7 2003	^MAug 6 2003	SINA	Sina Corp	Tan Lip Bu	Director	125,000	Sale at $32.65	$4,081,414
Aug 6 2003	^MAug 5 2003	SINA	Sina Corp	Tan Lip Bu	Director	300,000	Sale at $33.36	$10,008,780
Aug 5 2003	^MAug 4 2003	SINA	Sina Corp	Tan Lip Bu	Director	100,000	Sale at $31.88	$3,187,646
Aug 5 2003	^MAug 1 2003	SINA	Sina Corp	Tan Lip Bu	Director	200,000	Sale at $33.21	$6,641,500

^A Amended filing
^D Derivative transaction exists
^M Multiple transactions summarized; earliest reported transaction date and average weighted transaction price
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Tan Lip Bu - Insider Transactions

SEC Form 4

Date

Sym

Company

Insider

Title

Shares

Transaction

Value