EMEKA CHUKWU Insider Trading $SMTC SEMTECH CORP

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of EMEKA CHUKWU. EMEKA CHUKWU is EVP and CFO in SEMTECH CORP ($SMTC) and Executive VP and CFO in SEMTECH CORP ($SMTC) and Senior VP and CFO in SEMTECH CORP ($SMTC) and Sr VP - CFO in SEMTECH CORP ($SMTC) and SVP - Chief Financial Officer in SEMTECH CORP ($SMTC) and VP - Chief Financial Officer in SEMTECH CORP ($SMTC).

EMEKA CHUKWU in SEMTECH CORP

Trading Symbol: SMTC
Industry: SEMICONDUCTORS & RELATED DEVICES [3674]
Position of EMEKA CHUKWU: EVP and CFO, Executive VP and CFO, Senior VP and CFO, SVP - Chief Financial Officer, Sr VP - CFO, VP - Chief Financial Officer
Holdings: 100,579 shares
Current Value: $3,439,802
Latest Transaction: Mar 11 2021
$SMTC Market Capitalization: $2.19B
$SMTC Previous Close: $34.20

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD

Latest Insider Trading Transactions of EMEKA CHUKWU in SEMTECH CORP

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Feb 25 2016	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	A	0.00	55,000	0	55,000
Feb 25 2016	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	A	17.51	15,000	262,650	15,000
Jan 29 2016	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	M	16.68	2,000	33,360	3,000
Jan 29 2016	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Sell	S	19.64	2,000	39,277	47,087	49.1 K to 47.1 K (-4.07 %)
Jan 29 2016	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Buy	M	16.68	2,000	33,360	49,087	47.1 K to 49.1 K (+4.25 %)
Jan 04 2016	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	M	16.68	2,000	33,360	5,000
Jan 04 2016	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Sell	S	19.12	2,000	38,239	47,087	49.1 K to 47.1 K (-4.07 %)
Jan 04 2016	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Buy	M	16.68	2,000	33,360	49,087	47.1 K to 49.1 K (+4.25 %)
Dec 02 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	M	16.68	2,000	33,360	7,000
Dec 02 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Sell	S	20.13	2,000	40,252	47,087	49.1 K to 47.1 K (-4.07 %)
Dec 02 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Buy	M	16.68	2,000	33,360	49,087	47.1 K to 49.1 K (+4.25 %)
Nov 30 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	M	16.68	2,000	33,360	9,000
Nov 30 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Sell	S	19.69	2,000	39,370	47,087	49.1 K to 47.1 K (-4.07 %)
Nov 30 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Buy	M	16.68	2,000	33,360	49,087	47.1 K to 49.1 K (+4.25 %)
Nov 02 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	M	16.68	2,000	33,360	11,000
Nov 02 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Sell	S	17.40	2,000	34,806	47,087	49.1 K to 47.1 K (-4.07 %)
Nov 02 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Buy	M	16.68	2,000	33,360	49,087	47.1 K to 49.1 K (+4.25 %)
Aug 31 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	M	16.68	2,000	33,360	13,000
Aug 31 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Sell	S	17.02	2,000	34,049	47,087	49.1 K to 47.1 K (-4.07 %)
Aug 31 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Buy	M	16.68	2,000	33,360	49,087	47.1 K to 49.1 K (+4.25 %)
Aug 03 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	M	16.68	2,000	33,360	15,000
Aug 03 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Sell	S	17.63	2,000	35,259	47,087	49.1 K to 47.1 K (-4.07 %)
Aug 03 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Buy	M	16.68	2,000	33,360	49,087	47.1 K to 49.1 K (+4.25 %)
Jun 30 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	M	16.68	2,000	33,360	17,000
Jun 30 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Sell	S	20.05	2,000	40,109	47,087	49.1 K to 47.1 K (-4.07 %)
Jun 30 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Buy	M	16.68	2,000	33,360	49,087	47.1 K to 49.1 K (+4.25 %)
Mar 02 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	M	0.00	1,666	0	0
Mar 02 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Payment of Exercise	F	28.93	627	18,139	47,087	47.7 K to 47.1 K (-1.31 %)
Mar 02 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Buy	M	0.00	1,666	0	47,714	46 K to 47.7 K (+3.62 %)
Feb 27 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	M	0.00	5,000	0	5,000
Feb 27 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Payment of Exercise	F	28.27	1,880	53,148	46,048	47.9 K to 46 K (-3.92 %)
Feb 27 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Buy	M	0.00	5,000	0	47,928	42.9 K to 47.9 K (+11.65 %)
Feb 26 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	M	0.00	5,000	0	10,000
Feb 26 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	A	0.00	20,000	0	20,000
Feb 26 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	A	28.60	15,000	429,000	15,000
Feb 26 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Payment of Exercise	F	28.60	1,879	53,739	42,928	44.8 K to 42.9 K (-4.19 %)
Feb 26 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Buy	M	0.00	5,000	0	44,807	39.8 K to 44.8 K (+12.56 %)
Feb 20 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	M	11.23	6,333	71,120	0
Feb 20 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Sell	S	27.25	6,333	172,550	39,807	46.1 K to 39.8 K (-13.73 %)
Feb 20 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Buy	M	11.23	6,333	71,120	46,140	39.8 K to 46.1 K (+15.91 %)
Feb 02 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	M	11.23	2,200	24,706	6,333
Feb 02 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Sell	S	25.81	2,200	56,778	39,807	42 K to 39.8 K (-5.24 %)
Feb 02 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Buy	M	11.23	2,200	24,706	42,007	39.8 K to 42 K (+5.53 %)
Jan 06 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	M	11.23	4,133	46,414	8,533
Jan 06 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Sell	S	28.02	4,133	115,790	39,807	43.9 K to 39.8 K (-9.41 %)
Jan 06 2015	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Buy	M	11.23	4,133	46,414	43,940	39.8 K to 43.9 K (+10.38 %)
Nov 03 2014	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Sell	S	25.28	2,500	63,205	39,807	42.3 K to 39.8 K (-5.91 %)
Sep 30 2014	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Sell	S	27.36	2,500	68,403	42,307	44.8 K to 42.3 K (-5.58 %)
Aug 29 2014	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Sell	S	25.85	2,500	64,616	44,807	47.3 K to 44.8 K (-5.28 %)
Jul 31 2014	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Sell	S	22.55	2,500	56,369	47,307	49.8 K to 47.3 K (-5.02 %)
Jun 11 2014	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Sell	S	28.00	2,500	70,000	49,807	52.3 K to 49.8 K (-4.78 %)
May 30 2014	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Sell	S	25.95	2,500	64,885	52,307	54.8 K to 52.3 K (-4.56 %)
Apr 30 2014	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Sell	S	23.79	2,500	59,484	54,807	57.3 K to 54.8 K (-4.36 %)
Mar 10 2014	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Sell	S	25.96	2,500	64,908	57,307	59.8 K to 57.3 K (-4.18 %)
Mar 03 2014	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	M	0.00	4,000	0	0
Mar 03 2014	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	M	0.00	1,667	0	1,666
Mar 03 2014	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Payment of Exercise	F	24.95	1,504	37,525	59,807	61.3 K to 59.8 K (-2.45 %)
Mar 03 2014	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Buy	M	0.00	4,000	0	61,311	57.3 K to 61.3 K (+6.98 %)
Mar 03 2014	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Payment of Exercise	F	25.04	627	15,700	57,311	57.9 K to 57.3 K (-1.08 %)
Mar 03 2014	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Buy	M	0.00	1,667	0	57,938	56.3 K to 57.9 K (+2.96 %)
Feb 28 2014	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	M	0.00	5,000	0	10,000
Feb 28 2014	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Payment of Exercise	F	24.74	1,879	46,486	56,271	58.2 K to 56.3 K (-3.23 %)
Feb 28 2014	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Buy	M	0.00	5,000	0	58,150	53.2 K to 58.2 K (+9.41 %)
Feb 27 2014	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	A	0.00	15,000	0	15,000
Feb 27 2014	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Option Exercise	A	24.74	20,000	494,800	20,000
Feb 27 2014	SMTC	SEMTECH CORP	CHUKWU EMEKA	Executive VP and CF ...	Grant	A	0.00	5,280	0	53,150	47.9 K to 53.2 K (+11.03 %)
Jul 02 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	Senior VP and CFO	Sell	S	35.47	1,500	53,207	47,870	49.4 K to 47.9 K (-3.04 %)
Jun 18 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	Senior VP and CFO	Option Exercise	M	13.15	3,000	39,450	0
Jun 18 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	Senior VP and CFO	Sell	S	36.53	3,000	109,590	49,370	52.4 K to 49.4 K (-5.73 %)
Jun 18 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	Senior VP and CFO	Buy	M	13.15	3,000	39,450	52,370	49.4 K to 52.4 K (+6.08 %)
Jun 17 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	Senior VP and CFO	Option Exercise	M	13.15	2,000	26,300	3,000
Jun 17 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	Senior VP and CFO	Sell	S	36.12	2,000	72,240	49,370	51.4 K to 49.4 K (-3.89 %)
Jun 17 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	Senior VP and CFO	Buy	M	13.15	2,000	26,300	51,370	49.4 K to 51.4 K (+4.05 %)
Jun 11 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	Senior VP and CFO	Option Exercise	M	13.15	2,000	26,300	5,000
Jun 11 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	Senior VP and CFO	Sell	S	35.51	2,000	71,020	49,370	51.4 K to 49.4 K (-3.89 %)
Jun 11 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	Senior VP and CFO	Buy	M	13.15	2,000	26,300	51,370	49.4 K to 51.4 K (+4.05 %)
Mar 12 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	Senior VP and CFO	Sell	S	33.05	10,000	330,541	49,370	59.4 K to 49.4 K (-16.84 %)
Mar 04 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	SVP - Chief Financi ...	Option Exercise	M	0.00	4,667	0	0
Mar 04 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	SVP - Chief Financi ...	Option Exercise	M	0.00	4,000	0	4,000
Mar 04 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	SVP - Chief Financi ...	Payment of Exercise	F	30.19	2,221	67,052	59,370	61.6 K to 59.4 K (-3.61 %)
Mar 04 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	SVP - Chief Financi ...	Buy	M	0.00	4,667	0	61,591	56.9 K to 61.6 K (+8.20 %)
Mar 04 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	SVP - Chief Financi ...	Payment of Exercise	F	30.57	1,533	46,864	56,924	58.5 K to 56.9 K (-2.62 %)
Mar 04 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	SVP - Chief Financi ...	Buy	M	0.00	4,000	0	58,457	54.5 K to 58.5 K (+7.35 %)
Mar 01 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	SVP - Chief Financi ...	Option Exercise	M	0.00	1,667	0	3,333
Mar 01 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	SVP - Chief Financi ...	Payment of Exercise	F	30.62	746	22,843	54,457	55.2 K to 54.5 K (-1.35 %)
Mar 01 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	SVP - Chief Financi ...	Buy	M	0.00	1,667	0	55,203	53.5 K to 55.2 K (+3.11 %)
Feb 28 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	Senior VP and CFO	Option Exercise	A	0.00	15,000	0	15,000
Feb 28 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	Senior VP and CFO	Option Exercise	A	30.82	13,000	400,660	13,000
Feb 28 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	Senior VP and CFO	Grant	A	0.00	14,000	0	53,536	39.5 K to 53.5 K (+35.41 %)
Jan 02 2013	SMTC	SEMTECH CORP	CHUKWU EMEKA	Senior VP and CFO	Sell	S	30.12	10,000	301,200	39,536	49.5 K to 39.5 K (-20.19 %)
Mar 05 2012	SMTC	SEMTECH CORP	CHUKWU EMEKA	SVP - Chief Financi ...	Option Exercise	M	0.00	4,667	0	4,667
Mar 05 2012	SMTC	SEMTECH CORP	CHUKWU EMEKA	SVP - Chief Financi ...	Payment of Exercise	F	28.70	2,179	62,526	49,536	51.7 K to 49.5 K (-4.21 %)
Mar 05 2012	SMTC	SEMTECH CORP	CHUKWU EMEKA	SVP - Chief Financi ...	Buy	M	0.00	4,667	0	51,715	47 K to 51.7 K (+9.92 %)
Mar 02 2012	SMTC	SEMTECH CORP	CHUKWU EMEKA	SVP - Chief Financi ...	Option Exercise	M	0.00	4,000	0	8,000
Mar 02 2012	SMTC	SEMTECH CORP	CHUKWU EMEKA	SVP - Chief Financi ...	Payment of Exercise	F	28.71	1,685	48,376	47,048	48.7 K to 47 K (-3.46 %)
Mar 02 2012	SMTC	SEMTECH CORP	CHUKWU EMEKA	SVP - Chief Financi ...	Buy	M	0.00	4,000	0	48,733	44.7 K to 48.7 K (+8.94 %)
Feb 29 2012	SMTC	SEMTECH CORP	CHUKWU EMEKA	Senior VP and CFO	Option Exercise	A	0.00	5,000	0	5,000
Feb 29 2012	SMTC	SEMTECH CORP	CHUKWU EMEKA	Senior VP and CFO	Option Exercise	A	29.35	12,000	352,200	12,000
Feb 29 2012	SMTC	SEMTECH CORP	CHUKWU EMEKA	Senior VP and CFO	Grant	A	0.00	14,000	0	44,733	30.7 K to 44.7 K (+45.55 %)
Feb 24 2012	SMTC	SEMTECH CORP	CHUKWU EMEKA	SVP - Chief Financi ...	Option Exercise	M	0.00	4,666	0	0
Feb 24 2012	SMTC	SEMTECH CORP	CHUKWU EMEKA	SVP - Chief Financi ...	Payment of Exercise	F	29.24	1,822	53,275	30,733	32.6 K to 30.7 K (-5.60 %)
Feb 24 2012	SMTC	SEMTECH CORP	CHUKWU EMEKA	SVP - Chief Financi ...	Buy	M	0.00	4,666	0	32,555	27.9 K to 32.6 K (+16.73 %)
Oct 27 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	Sr VP - CFO	Option Exercise	M	16.14	46,000	742,440	0
Oct 27 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	Sr VP - CFO	Sell	S	26.09	3,202	83,544	27,889	31.1 K to 27.9 K (-10.30 %)
Oct 27 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	Sr VP - CFO	Sell	S	25.34	42,798	1,084,677	31,091	73.9 K to 31.1 K (-57.92 %)
Oct 27 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	Sr VP - CFO	Buy	M	16.14	46,000	742,440	73,889	27.9 K to 73.9 K (+164.94 %)
Jul 15 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Option Exercise	M	16.14	15,000	242,100	46,000
Jul 15 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Sell	S	25.12	15,000	376,829	27,889	42.9 K to 27.9 K (-34.97 %)
Jul 15 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Buy	M	16.14	15,000	242,100	42,889	27.9 K to 42.9 K (+53.78 %)
Jun 15 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Option Exercise	M	16.14	15,000	242,100	61,000
Jun 15 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Sell	S	25.55	15,000	383,253	27,889	42.9 K to 27.9 K (-34.97 %)
Jun 15 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Buy	M	16.14	15,000	242,100	42,889	27.9 K to 42.9 K (+53.78 %)
May 16 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Option Exercise	M	16.14	15,000	242,100	76,000
May 16 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Sell	S	27.98	15,000	419,700	27,889	42.9 K to 27.9 K (-34.97 %)
May 16 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Buy	M	16.14	15,000	242,100	42,889	27.9 K to 42.9 K (+53.78 %)
Apr 15 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Option Exercise	M	16.14	15,000	242,100	91,000
Apr 15 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Sell	S	25.57	5,000	127,850	27,889	32.9 K to 27.9 K (-15.20 %)
Apr 15 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Sell	S	25.37	15,000	380,486	32,889	47.9 K to 32.9 K (-31.32 %)
Apr 15 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Buy	M	16.14	15,000	242,100	47,889	32.9 K to 47.9 K (+45.61 %)
Mar 15 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Option Exercise	M	16.14	15,000	242,100	106,000
Mar 15 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Sell	S	23.13	15,000	347,021	32,889	47.9 K to 32.9 K (-31.32 %)
Mar 15 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Buy	M	16.14	15,000	242,100	47,889	32.9 K to 47.9 K (+45.61 %)
Mar 04 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Option Exercise	M	0.00	4,666	0	9,334
Mar 04 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Payment of Exercise	F	23.33	1,712	39,941	32,889	34.6 K to 32.9 K (-4.95 %)
Mar 04 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Buy	M	0.00	4,666	0	34,601	29.9 K to 34.6 K (+15.59 %)
Mar 03 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Option Exercise	A	0.00	200	0	200
Mar 03 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Option Exercise	A	0.00	12,000	0	12,000
Mar 03 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Option Exercise	A	23.33	17,100	398,943	17,100
Mar 03 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Grant	A	0.00	6,375	0	29,935	23.6 K to 29.9 K (+27.06 %)
Mar 01 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Payment of Exercise	F	23.79	1,835	43,655	23,560	25.4 K to 23.6 K (-7.23 %)
Feb 25 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Option Exercise	M	0.00	4,667	0	4,666
Feb 25 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Payment of Exercise	F	22.62	1,712	38,725	25,395	27.1 K to 25.4 K (-6.32 %)
Feb 25 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Buy	M	0.00	4,667	0	27,107	22.4 K to 27.1 K (+20.80 %)
Jan 11 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Option Exercise	M	11.23	6,334	71,131	12,666
Jan 11 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Option Exercise	M	13.15	14,000	184,100	7,000
Jan 11 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Sell	S	23.17	20,334	471,045	22,440	42.8 K to 22.4 K (-47.54 %)
Jan 11 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Buy	M	11.23	6,334	71,131	42,774	36.4 K to 42.8 K (+17.38 %)
Jan 11 2011	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Buy	M	13.15	14,000	184,100	36,440	22.4 K to 36.4 K (+62.39 %)
Sep 24 2010	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Sell	S	19.65	200	3,930	22,440	22.6 K to 22.4 K (-0.88 %)
Sep 24 2010	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Sell	S	19.65	600	11,791	22,640	23.2 K to 22.6 K (-2.58 %)
Sep 24 2010	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Sell	S	19.65	100	1,965	23,240	23.3 K to 23.2 K (-0.43 %)
Sep 24 2010	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Sell	S	19.65	1,600	31,440	23,340	24.9 K to 23.3 K (-6.42 %)
Sep 24 2010	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Sell	S	19.64	100	1,964	24,940	25 K to 24.9 K (-0.40 %)
Sep 24 2010	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Sell	S	16.64	400	6,656	25,040	25.4 K to 25 K (-1.57 %)
Sep 24 2010	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Sell	S	19.64	100	1,964	25,440	25.5 K to 25.4 K (-0.39 %)
Sep 24 2010	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Sell	S	19.63	200	3,927	25,540	25.7 K to 25.5 K (-0.78 %)
Sep 24 2010	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Sell	S	19.63	2,200	43,186	25,740	27.9 K to 25.7 K (-7.87 %)
Jun 07 2010	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Payment of Exercise	F	17.50	5,502	96,285	27,940	33.4 K to 27.9 K (-16.45 %)
Mar 04 2010	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Option Exercise	A	0.00	2,700	0	2,700
Mar 04 2010	SMTC	SEMTECH CORP	CHUKWU EMEKA	VP - Chief Financia ...	Option Exercise	A	0.00	14,000	0	14,000

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