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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Overview of all insider trading transactions in SEI INVESTMENTS CO. Get notifications about new insider transactions in SEI INVESTMENTS CO for free.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Feb 24 2017	SEIC	SEI INVESTMENTS CO	BLUMENSTEIN SARAH	Director	Option Exercise	M	17.65	5,000	88,250	0
Feb 24 2017	SEIC	SEI INVESTMENTS CO	BLUMENSTEIN SARAH	Director	Sell	S	50.45	3,063	154,528	5,681	8.7 K to 5.7 K (-35.03 %)
Feb 24 2017	SEIC	SEI INVESTMENTS CO	BLUMENSTEIN SARAH	Director	Buy	M	17.65	5,000	88,250	8,744	3.7 K to 8.7 K (+133.55 %)
Feb 23 2017	SEIC	SEI INVESTMENTS CO	CRUDUP ROBERT	EXECUTIVE VICE PRES ...	Option Exercise	M	32.49	12,500	406,125	0
Feb 23 2017	SEIC	SEI INVESTMENTS CO	CRUDUP ROBERT	EXECUTIVE VICE PRES ...	Sell	S	50.28	12,500	628,500	177,500	190 K to 177.5 K (-6.58 %)
Feb 23 2017	SEIC	SEI INVESTMENTS CO	CRUDUP ROBERT	EXECUTIVE VICE PRES ...	Buy	M	32.49	12,500	406,125	190,000	177.5 K to 190 K (+7.04 %)
Feb 22 2017	SEIC	SEI INVESTMENTS CO	KLAUDER PAUL	EXECUTIVE VICE PRES ...	Option Exercise	M	17.65	6,833	120,602	0
Feb 22 2017	SEIC	SEI INVESTMENTS CO	KLAUDER PAUL	EXECUTIVE VICE PRES ...	Option Exercise	M	17.65	13,167	232,398	6,833
Feb 22 2017	SEIC	SEI INVESTMENTS CO	KLAUDER PAUL	EXECUTIVE VICE PRES ...	Sell	S	50.50	6,833	345,067	14,129	21 K to 14.1 K (-32.60 %)
Feb 22 2017	SEIC	SEI INVESTMENTS CO	KLAUDER PAUL	EXECUTIVE VICE PRES ...	Buy	M	17.65	6,833	120,602	20,962	14.1 K to 21 K (+48.36 %)
Feb 22 2017	SEIC	SEI INVESTMENTS CO	KLAUDER PAUL	EXECUTIVE VICE PRES ...	Sell	S	50.50	13,167	664,934	14,129	27.3 K to 14.1 K (-48.24 %)
Feb 22 2017	SEIC	SEI INVESTMENTS CO	KLAUDER PAUL	EXECUTIVE VICE PRES ...	Buy	M	17.65	13,167	232,398	27,296	14.1 K to 27.3 K (+93.19 %)
Feb 10 2017	SEIC	SEI INVESTMENTS CO	WEST ALFRED P JR	10% Owner	Sell	S	49.08	71,000	3,484,680	11,161,282	11.2 M to 11.2 M (-0.63 %)
Feb 07 2017	SEIC	SEI INVESTMENTS CO	WEST ALFRED P JR	10% Owner	Sell	S	48.93	25,000	1,223,250	11,232,282	11.3 M to 11.2 M (-0.22 %)
Feb 07 2017	SEIC	SEI INVESTMENTS CO	WEST ALFRED P JR	10% Owner	Sell	S	49.01	25,000	1,225,250	11,257,282	11.3 M to 11.3 M (-0.22 %)
Feb 06 2017	SEIC	SEI INVESTMENTS CO	WEST ALFRED P JR	10% Owner	Sell	S	49.00	65,000	3,185,000	11,282,282	11.3 M to 11.3 M (-0.57 %)
Feb 06 2017	SEIC	SEI INVESTMENTS CO	Ujobai Joseph P	EXECUTIVE VICE PRES ...	Option Exercise	M	31.17	35,000	1,090,950	0
Feb 06 2017	SEIC	SEI INVESTMENTS CO	Ujobai Joseph P	EXECUTIVE VICE PRES ...	Sell	S	48.90	35,000	1,711,500	12,540	47.5 K to 12.5 K (-73.62 %)
Feb 06 2017	SEIC	SEI INVESTMENTS CO	Ujobai Joseph P	EXECUTIVE VICE PRES ...	Buy	M	31.17	35,000	1,090,950	47,540	12.5 K to 47.5 K (+279.11 %)
Dec 29 2016	SEIC	SEI INVESTMENTS CO	WITHROW WAYNE	Executive Vice Pres ...	Option Exercise	M	32.49	12,500	406,125	0
Dec 29 2016	SEIC	SEI INVESTMENTS CO	WITHROW WAYNE	Executive Vice Pres ...	Sell	S	49.93	12,500	624,125	32,979	45.5 K to 33 K (-27.49 %)
Dec 29 2016	SEIC	SEI INVESTMENTS CO	WITHROW WAYNE	Executive Vice Pres ...	Buy	M	32.49	12,500	406,125	45,479	33 K to 45.5 K (+37.90 %)
Dec 29 2016	SEIC	SEI INVESTMENTS CO	ROMEO CARMEN	Director	Gift	G	0.00	7,500	0	1,543,918	1.6 M to 1.5 M (-0.48 %)
Dec 27 2016	SEIC	SEI INVESTMENTS CO	WITHROW WAYNE	EXECUTIVE VICE PRES ...	Gift	G	0.00	300	0	32,979	33.3 K to 33 K (-0.90 %)
Dec 27 2016	SEIC	SEI INVESTMENTS CO	WITHROW WAYNE	EXECUTIVE VICE PRES ...	Gift	G	0.00	300	0	33,279	33.6 K to 33.3 K (-0.89 %)
Dec 27 2016	SEIC	SEI INVESTMENTS CO	MCGONIGLE DENNIS	EXECUTIVE VICE PRES ...	Gift	G	0.00	10,000	0	597,034	607 K to 597 K (-1.65 %)
Dec 15 2016	SEIC	SEI INVESTMENTS CO	Barr Kevin	EXECUTIVE VICE PRES ...	Option Exercise	M	29.61	3,925	116,219	0
Dec 15 2016	SEIC	SEI INVESTMENTS CO	Barr Kevin	EXECUTIVE VICE PRES ...	Sell	S	49.61	3,925	194,719	44,134	48.1 K to 44.1 K (-8.17 %)
Dec 15 2016	SEIC	SEI INVESTMENTS CO	Barr Kevin	EXECUTIVE VICE PRES ...	Buy	M	29.61	3,925	116,219	48,059	44.1 K to 48.1 K (+8.89 %)
Dec 14 2016	SEIC	SEI INVESTMENTS CO	HEILIG KATHY	VICE PRESIDENT, CON ...	Option Exercise	M	49.63	15,000	744,450	15,000
Dec 14 2016	SEIC	SEI INVESTMENTS CO	WITHROW WAYNE	EXECUTIVE VICE PRES ...	Option Exercise	M	49.63	25,000	1,240,750	25,000
Dec 14 2016	SEIC	SEI INVESTMENTS CO	Ujobai Joseph P	EXECUTIVE VICE PRES ...	Option Exercise	M	49.63	25,000	1,240,750	25,000
Dec 14 2016	SEIC	SEI INVESTMENTS CO	Meyer Stephen	EXECUTIVE VICE PRES ...	Option Exercise	M	49.63	75,000	3,722,250	75,000
Dec 14 2016	SEIC	SEI INVESTMENTS CO	MCGONIGLE DENNIS	EXECUTIVE VICE PRES ...	Option Exercise	M	49.63	25,000	1,240,750	25,000
Dec 14 2016	SEIC	SEI INVESTMENTS CO	KLAUDER PAUL	EXECUTIVE VICE PRES ...	Option Exercise	M	49.63	25,000	1,240,750	25,000
Dec 14 2016	SEIC	SEI INVESTMENTS CO	Klauder N Jeffrey	EXECUTIVE VICE PRES ...	Option Exercise	M	49.63	25,000	1,240,750	25,000
Dec 14 2016	SEIC	SEI INVESTMENTS CO	CRUDUP ROBERT	EXECUTIVE VICE PRES ...	Option Exercise	M	49.63	25,000	1,240,750	25,000
Dec 14 2016	SEIC	SEI INVESTMENTS CO	Barr Kevin	EXECUTIVE VICE PRES ...	Option Exercise	M	49.63	50	2,482	30,000
Dec 14 2016	SEIC	SEI INVESTMENTS CO	WEST ALFRED P JR	10% Owner	Option Exercise	M	49.63	35,000	1,737,050	35,000
Dec 14 2016	SEIC	SEI INVESTMENTS CO	GUARINO CARL	Director	Option Exercise	M	49.63	10,000	496,300	10,000
Dec 14 2016	SEIC	SEI INVESTMENTS CO	ROMEO CARMEN	Director	Option Exercise	M	49.63	10,000	496,300	10,000
Dec 14 2016	SEIC	SEI INVESTMENTS CO	MCCARTHY KATHRYN	Director	Option Exercise	M	49.63	10,000	496,300	10,000
Dec 14 2016	SEIC	SEI INVESTMENTS CO	DORAN WILLIAM	Director	Option Exercise	M	49.63	10,000	496,300	10,000
Dec 14 2016	SEIC	SEI INVESTMENTS CO	DORAN WILLIAM	Director	Option Exercise	M	49.37	4,000	197,480	0
Dec 14 2016	SEIC	SEI INVESTMENTS CO	DORAN WILLIAM	Director	Buy	M	49.37	4,000	197,480	686,015	682 K to 686 K (+0.59 %)
Dec 14 2016	SEIC	SEI INVESTMENTS CO	BLUMENSTEIN SARAH	Director	Option Exercise	M	49.63	10,000	496,300	10,000
Dec 09 2016	SEIC	SEI INVESTMENTS CO	DORAN WILLIAM	Director	Gift	G	0.00	1,500	0	682,015	683.5 K to 682 K (-0.22 %)
Dec 09 2016	SEIC	SEI INVESTMENTS CO	DORAN WILLIAM	Director	Sell	S	49.40	3,000	148,200	33,175	36.2 K to 33.2 K (-8.29 %)
Dec 09 2016	SEIC	SEI INVESTMENTS CO	DORAN WILLIAM	Director	Sell	S	49.40	5,000	247,000	683,515	688.5 K to 683.5 K (-0.73 %)
Dec 07 2016	SEIC	SEI INVESTMENTS CO	Ujobai Joseph P	EXECUTIVE VICE PRES ...	Option Exercise	M	29.61	24,000	710,640	0
Dec 07 2016	SEIC	SEI INVESTMENTS CO	Ujobai Joseph P	EXECUTIVE VICE PRES ...	Sell	S	48.20	24,000	1,156,800	12,540	36.5 K to 12.5 K (-65.68 %)
Dec 07 2016	SEIC	SEI INVESTMENTS CO	Ujobai Joseph P	EXECUTIVE VICE PRES ...	Buy	M	29.61	24,000	710,640	36,540	12.5 K to 36.5 K (+191.39 %)
Nov 16 2016	SEIC	SEI INVESTMENTS CO	MCGONIGLE DENNIS	EXECUTIVE VICE PRES ...	Option Exercise	M	29.61	19,000	562,590	0
Nov 16 2016	SEIC	SEI INVESTMENTS CO	MCGONIGLE DENNIS	EXECUTIVE VICE PRES ...	Sell	S	46.80	4,000	187,200	607,034	611 K to 607 K (-0.65 %)
Nov 16 2016	SEIC	SEI INVESTMENTS CO	MCGONIGLE DENNIS	EXECUTIVE VICE PRES ...	Buy	M	29.61	19,000	562,590	611,034	592 K to 611 K (+3.21 %)
Nov 16 2016	SEIC	SEI INVESTMENTS CO	ROMEO CARMEN	Director	Option Exercise	M	29.61	4,000	118,440	0
Nov 16 2016	SEIC	SEI INVESTMENTS CO	ROMEO CARMEN	Director	Sell	S	47.30	4,000	189,200	1,551,418	1.6 M to 1.6 M (-0.26 %)
Nov 16 2016	SEIC	SEI INVESTMENTS CO	ROMEO CARMEN	Director	Buy	M	29.61	4,000	118,440	1,555,418	1.6 M to 1.6 M (+0.26 %)
Nov 10 2016	SEIC	SEI INVESTMENTS CO	WEST ALFRED P JR	10% Owner	Sell	S	45.06	25,000	1,126,500	11,347,282	11.4 M to 11.3 M (-0.22 %)
Nov 09 2016	SEIC	SEI INVESTMENTS CO	WEST ALFRED P JR	10% Owner	Sell	S	44.51	4,760	211,868	1,372,282	1.4 M to 1.4 M (-0.35 %)
Nov 08 2016	SEIC	SEI INVESTMENTS CO	WEST ALFRED P JR	10% Owner	Sell	S	44.55	50,000	2,227,500	11,377,042	11.4 M to 11.4 M (-0.44 %)
Nov 08 2016	SEIC	SEI INVESTMENTS CO	WEST ALFRED P JR	10% Owner	Sell	S	44.23	14,822	655,577	11,427,042	11.4 M to 11.4 M (-0.13 %)
Oct 27 2016	SEIC	SEI INVESTMENTS CO	WEST ALFRED P JR	10% Owner	Sell	S	45.09	50,000	2,254,500	11,441,864	11.5 M to 11.4 M (-0.44 %)
Oct 27 2016	SEIC	SEI INVESTMENTS CO	WEST ALFRED P JR	10% Owner	Sell	S	45.12	60,000	2,707,200	11,491,864	11.6 M to 11.5 M (-0.52 %)
Aug 10 2016	SEIC	SEI INVESTMENTS CO	WEST ALFRED P JR	10% Owner	Sell	S	46.32	45,000	2,084,400	11,551,864	11.6 M to 11.6 M (-0.39 %)
Aug 10 2016	SEIC	SEI INVESTMENTS CO	WEST ALFRED P JR	10% Owner	Sell	S	46.32	45,000	2,084,400	11,551,864	11.6 M to 11.6 M (-0.39 %)
Aug 10 2016	SEIC	SEI INVESTMENTS CO	WEST ALFRED P JR	10% Owner	Sell	S	43.63	45,000	1,963,350	11,641,864	11.7 M to 11.6 M (-0.39 %)
Aug 10 2016	SEIC	SEI INVESTMENTS CO	WEST ALFRED P JR	10% Owner	Sell	S	43.63	45,000	1,963,350	11,641,864	11.7 M to 11.6 M (-0.39 %)
Jun 14 2016	SEIC	SEI INVESTMENTS CO	BLUMENSTEIN SARAH	Director	Option Exercise	M	29.61	4,000	118,440	4,000
Jun 14 2016	SEIC	SEI INVESTMENTS CO	BLUMENSTEIN SARAH	Director	Option Exercise	M	32.49	2,500	81,225	2,500
Jun 14 2016	SEIC	SEI INVESTMENTS CO	BLUMENSTEIN SARAH	Director	Option Exercise	M	14.62	5,000	73,100	0
Jun 14 2016	SEIC	SEI INVESTMENTS CO	BLUMENSTEIN SARAH	Director	Option Exercise	M	17.65	5,000	88,250	0
Jun 14 2016	SEIC	SEI INVESTMENTS CO	BLUMENSTEIN SARAH	Director	Sell	S	49.89	16,500	823,185	3,744	20.2 K to 3.7 K (-81.51 %)
Jun 14 2016	SEIC	SEI INVESTMENTS CO	BLUMENSTEIN SARAH	Director	Buy	M	29.61	4,000	118,440	20,244	16.2 K to 20.2 K (+24.62 %)
Jun 14 2016	SEIC	SEI INVESTMENTS CO	BLUMENSTEIN SARAH	Director	Buy	M	32.49	2,500	81,225	16,244	13.7 K to 16.2 K (+18.19 %)
Jun 14 2016	SEIC	SEI INVESTMENTS CO	BLUMENSTEIN SARAH	Director	Buy	M	14.62	5,000	73,100	13,744	8.7 K to 13.7 K (+57.18 %)
Jun 14 2016	SEIC	SEI INVESTMENTS CO	BLUMENSTEIN SARAH	Director	Buy	M	17.65	5,000	88,250	8,744	3.7 K to 8.7 K (+133.55 %)
Jun 07 2016	SEIC	SEI INVESTMENTS CO	HEILIG KATHY	Chief Accounting Of ...	Option Exercise	M	14.62	12,500	182,750	0
Jun 07 2016	SEIC	SEI INVESTMENTS CO	HEILIG KATHY	Chief Accounting Of ...	Option Exercise	M	14.62	12,500	182,750	12,500
Jun 07 2016	SEIC	SEI INVESTMENTS CO	HEILIG KATHY	Chief Accounting Of ...	Sell	S	50.25	25,000	1,256,250	1,891	26.9 K to 1.9 K (-92.97 %)
Jun 07 2016	SEIC	SEI INVESTMENTS CO	HEILIG KATHY	Chief Accounting Of ...	Buy	M	14.62	12,500	182,750	26,891	14.4 K to 26.9 K (+86.86 %)
Jun 07 2016	SEIC	SEI INVESTMENTS CO	HEILIG KATHY	Chief Accounting Of ...	Buy	M	14.62	12,500	182,750	14,391	1.9 K to 14.4 K (+661.03 %)
May 31 2016	SEIC	SEI INVESTMENTS CO	WITHROW WAYNE	EXECUTIVE VICE PRES ...	Option Exercise	M	29.61	17,541	519,389	0
May 31 2016	SEIC	SEI INVESTMENTS CO	WITHROW WAYNE	EXECUTIVE VICE PRES ...	Option Exercise	M	29.61	1,459	43,201	17,541
May 31 2016	SEIC	SEI INVESTMENTS CO	WITHROW WAYNE	EXECUTIVE VICE PRES ...	Sell	S	51.17	17,541	897,573	33,579	51.1 K to 33.6 K (-34.31 %)
May 31 2016	SEIC	SEI INVESTMENTS CO	WITHROW WAYNE	EXECUTIVE VICE PRES ...	Buy	M	29.61	17,541	519,389	51,120	33.6 K to 51.1 K (+52.24 %)
May 31 2016	SEIC	SEI INVESTMENTS CO	WITHROW WAYNE	EXECUTIVE VICE PRES ...	Sell	S	51.00	1,459	74,409	33,579	35 K to 33.6 K (-4.16 %)
May 31 2016	SEIC	SEI INVESTMENTS CO	WITHROW WAYNE	EXECUTIVE VICE PRES ...	Buy	M	29.61	1,459	43,201	35,038	33.6 K to 35 K (+4.34 %)
May 26 2016	SEIC	SEI INVESTMENTS CO	KLAUDER PAUL	EXECUTIVE VICE PRES ...	Option Exercise	M	14.62	10,000	146,200	0
May 26 2016	SEIC	SEI INVESTMENTS CO	KLAUDER PAUL	EXECUTIVE VICE PRES ...	Sell	S	51.25	10,000	512,500	14,129	24.1 K to 14.1 K (-41.44 %)
May 26 2016	SEIC	SEI INVESTMENTS CO	KLAUDER PAUL	EXECUTIVE VICE PRES ...	Buy	M	14.62	10,000	146,200	24,129	14.1 K to 24.1 K (+70.78 %)
May 26 2016	SEIC	SEI INVESTMENTS CO	Meyer Stephen	EXECUTIVE OFFICER	Option Exercise	M	32.49	5,000	162,450	10,000
May 26 2016	SEIC	SEI INVESTMENTS CO	Meyer Stephen	EXECUTIVE OFFICER	Sell	S	51.01	5,000	255,050	93,224	98.2 K to 93.2 K (-5.09 %)
May 26 2016	SEIC	SEI INVESTMENTS CO	Meyer Stephen	EXECUTIVE OFFICER	Buy	M	32.49	5,000	162,450	98,224	93.2 K to 98.2 K (+5.36 %)
May 25 2016	SEIC	SEI INVESTMENTS CO	Meyer Stephen	EXECUTIVE VICE PRES ...	Option Exercise	M	29.61	9,000	266,490	0
May 25 2016	SEIC	SEI INVESTMENTS CO	Meyer Stephen	EXECUTIVE VICE PRES ...	Sell	S	49.34	9,000	444,060	93,224	102.2 K to 93.2 K (-8.80 %)
May 25 2016	SEIC	SEI INVESTMENTS CO	Meyer Stephen	EXECUTIVE VICE PRES ...	Buy	M	29.61	9,000	266,490	102,224	93.2 K to 102.2 K (+9.65 %)
May 25 2016	SEIC	SEI INVESTMENTS CO	Barr Kevin	EXECUTIVE VICE PRES ...	Option Exercise	M	29.61	3,500	103,635	3,925
May 25 2016	SEIC	SEI INVESTMENTS CO	Barr Kevin	EXECUTIVE VICE PRES ...	Sell	S	51.00	3,500	178,500	44,131	47.6 K to 44.1 K (-7.35 %)
May 25 2016	SEIC	SEI INVESTMENTS CO	Barr Kevin	EXECUTIVE VICE PRES ...	Buy	M	29.61	3,500	103,635	47,631	44.1 K to 47.6 K (+7.93 %)
May 25 2016	SEIC	SEI INVESTMENTS CO	Klauder N Jeffrey	EXECUTIVE VICE PRES ...	Sell	S	51.16	5,000	255,800	52,194	57.2 K to 52.2 K (-8.74 %)
May 12 2016	SEIC	SEI INVESTMENTS CO	Meyer Stephen	EXECUTIVE VICE PRES ...	Option Exercise	M	29.61	10,000	296,100	9,000
May 12 2016	SEIC	SEI INVESTMENTS CO	Meyer Stephen	EXECUTIVE VICE PRES ...	Sell	S	49.12	10,000	491,200	93,224	103.2 K to 93.2 K (-9.69 %)
May 12 2016	SEIC	SEI INVESTMENTS CO	Meyer Stephen	EXECUTIVE VICE PRES ...	Buy	M	29.61	10,000	296,100	103,224	93.2 K to 103.2 K (+10.73 %)
May 10 2016	SEIC	SEI INVESTMENTS CO	WEST ALFRED P JR	10% Owner	Sell	S	47.74	43,000	2,052,820	11,641,864	11.7 M to 11.6 M (-0.37 %)
May 04 2016	SEIC	SEI INVESTMENTS CO	WEST ALFRED P JR	10% Owner	Sell	S	48.81	60,000	2,928,600	11,684,864	11.7 M to 11.7 M (-0.51 %)
Mar 30 2016	SEIC	SEI INVESTMENTS CO	Barr Kevin	EXECUTIVE VICE PRES ...	Option Exercise	M	29.61	188	5,567	13,312
Mar 30 2016	SEIC	SEI INVESTMENTS CO	Barr Kevin	EXECUTIVE VICE PRES ...	Sell	S	42.00	188	7,896	44,131	44.3 K to 44.1 K (-0.42 %)
Mar 30 2016	SEIC	SEI INVESTMENTS CO	Barr Kevin	EXECUTIVE VICE PRES ...	Buy	M	29.61	188	5,567	44,319	44.1 K to 44.3 K (+0.43 %)
Mar 21 2016	SEIC	SEI INVESTMENTS CO	WEST ALFRED P JR	10% Owner	Sell	S	40.47	50,000	2,023,500	11,744,864	11.8 M to 11.7 M (-0.42 %)
Jan 29 2016	SEIC	SEI INVESTMENTS CO	Meyer Stephen	EXECUTIVE VICE PRES ...	Option Exercise	M	14.62	10,000	146,200	50,000
Jan 29 2016	SEIC	SEI INVESTMENTS CO	Meyer Stephen	EXECUTIVE VICE PRES ...	Buy	M	14.62	10,000	146,200	93,224	83.2 K to 93.2 K (+12.02 %)
Jan 29 2016	SEIC	SEI INVESTMENTS CO	Barr Kevin	EXECUTIVE VICE PRES ...	Option Exercise	M	14.62	10,000	146,200	40,000
Jan 29 2016	SEIC	SEI INVESTMENTS CO	Barr Kevin	EXECUTIVE VICE PRES ...	Buy	M	14.62	10,000	146,200	44,131	34.1 K to 44.1 K (+29.30 %)
Jan 29 2016	SEIC	SEI INVESTMENTS CO	GUARINO CARL	Director	Buy	P	37.91	6,592	249,903	6,592	0 to 6.6 K
Dec 28 2015	SEIC	SEI INVESTMENTS CO	LIEB RICHARD	Director	Option Exercise	M	14.62	10,000	146,200	0
Dec 28 2015	SEIC	SEI INVESTMENTS CO	LIEB RICHARD	Director	Option Exercise	M	32.49	2,500	81,225	0
Dec 28 2015	SEIC	SEI INVESTMENTS CO	LIEB RICHARD	Director	Sell	S	51.84	12,500	648,000	127,128	139.6 K to 127.1 K (-8.95 %)
Dec 28 2015	SEIC	SEI INVESTMENTS CO	LIEB RICHARD	Director	Buy	M	14.62	10,000	146,200	139,628	129.6 K to 139.6 K (+7.71 %)
Dec 28 2015	SEIC	SEI INVESTMENTS CO	LIEB RICHARD	Director	Buy	M	32.49	2,500	81,225	129,628	127.1 K to 129.6 K (+1.97 %)
Dec 15 2015	SEIC	SEI INVESTMENTS CO	Meyer Stephen	EXECUTIVE VICE PRES ...	Option Exercise	M	19.28	10,000	192,800	0
Dec 15 2015	SEIC	SEI INVESTMENTS CO	Meyer Stephen	EXECUTIVE VICE PRES ...	Sell	S	50.37	10,000	503,700	83,224	93.2 K to 83.2 K (-10.73 %)
Dec 15 2015	SEIC	SEI INVESTMENTS CO	Meyer Stephen	EXECUTIVE VICE PRES ...	Buy	M	19.28	10,000	192,800	93,224	83.2 K to 93.2 K (+12.02 %)
Dec 10 2015	SEIC	SEI INVESTMENTS CO	WEST ALFRED P JR	10% Owner	Gift	G	0.00	46,900	0	11,794,864	11.8 M to 11.8 M (-0.40 %)
Dec 10 2015	SEIC	SEI INVESTMENTS CO	Meyer Stephen	EXECUTIVE VICE PRES ...	Option Exercise	M	19.28	10,000	192,800	10,000
Dec 10 2015	SEIC	SEI INVESTMENTS CO	Meyer Stephen	EXECUTIVE VICE PRES ...	Buy	M	19.28	10,000	192,800	83,224	73.2 K to 83.2 K (+13.66 %)
Dec 09 2015	SEIC	SEI INVESTMENTS CO	GUARINO CARL	Director	Option Exercise	M	53.34	10,000	533,400	10,000
Dec 09 2015	SEIC	SEI INVESTMENTS CO	MCCARTHY KATHRYN	Director	Option Exercise	M	53.34	10,000	533,400	10,000
Dec 09 2015	SEIC	SEI INVESTMENTS CO	BLUMENSTEIN SARAH	Director	Option Exercise	M	53.34	10,000	533,400	10,000
Dec 09 2015	SEIC	SEI INVESTMENTS CO	CRUDUP ROBERT	XECUTIVE VICE PRESI ...	Option Exercise	M	53.34	24,000	1,280,160	24,000
Dec 09 2015	SEIC	SEI INVESTMENTS CO	HEILIG KATHY	CHIEF ACCOUNTING OF ...	Option Exercise	M	53.34	11,000	586,740	11,000
Dec 09 2015	SEIC	SEI INVESTMENTS CO	LIEB RICHARD	Director	Option Exercise	M	53.34	10,000	533,400	10,000
Dec 09 2015	SEIC	SEI INVESTMENTS CO	ROMEO CARMEN	Director	Option Exercise	M	53.34	10,000	533,400	10,000
Dec 09 2015	SEIC	SEI INVESTMENTS CO	Ujobai Joseph P	EXECUTIVE VICE PRES ...	Option Exercise	M	53.34	24,000	1,280,160	24,000
Dec 09 2015	SEIC	SEI INVESTMENTS CO	WITHROW WAYNE	EXECUTIVE VICE PRES ...	Option Exercise	M	53.34	30,000	1,600,200	30,000
Dec 09 2015	SEIC	SEI INVESTMENTS CO	MCGONIGLE DENNIS	EXECUTIVE VICE PRES ...	Option Exercise	M	53.34	24,000	1,280,160	24,000
Dec 09 2015	SEIC	SEI INVESTMENTS CO	DORAN WILLIAM	Director	Option Exercise	M	53.34	10,000	533,400	10,000
Dec 09 2015	SEIC	SEI INVESTMENTS CO	WEST ALFRED P JR	10% Owner	Option Exercise	M	53.34	30,000	1,600,200	30,000
Dec 09 2015	SEIC	SEI INVESTMENTS CO	Klauder N Jeffrey	EXECUTIVE VICE PRES ...	Option Exercise	M	53.34	24,000	1,280,160	24,000
Dec 09 2015	SEIC	SEI INVESTMENTS CO	Meyer Stephen	EXECUTIVE VICE PRES ...	Option Exercise	M	53.34	24,000	1,280,160	24,000
Dec 09 2015	SEIC	SEI INVESTMENTS CO	Barr Kevin	EXECUTIVE VICE PRES ...	Option Exercise	M	53.34	30,000	1,600,200	30,000
Dec 07 2015	SEIC	SEI INVESTMENTS CO	Meyer Stephen	EXECUTIVE VICE PRES ...	Option Exercise	M	19.28	10,000	192,800	20,000
Dec 07 2015	SEIC	SEI INVESTMENTS CO	Meyer Stephen	EXECUTIVE VICE PRES ...	Buy	M	19.28	10,000	192,800	73,224	63.2 K to 73.2 K (+15.82 %)
Dec 07 2015	SEIC	SEI INVESTMENTS CO	Barr Kevin	EXECUTIVE VICE PRES ...	Option Exercise	M	19.28	2,000	38,560	15,400
Dec 07 2015	SEIC	SEI INVESTMENTS CO	Barr Kevin	EXECUTIVE VICE PRES ...	Sell	S	55.00	2,000	110,000	34,131	36.1 K to 34.1 K (-5.54 %)
Dec 07 2015	SEIC	SEI INVESTMENTS CO	Barr Kevin	EXECUTIVE VICE PRES ...	Buy	M	19.28	2,000	38,560	36,131	34.1 K to 36.1 K (+5.86 %)
Nov 23 2015	SEIC	SEI INVESTMENTS CO	Barr Kevin	EXECUTIVE VICE PRES ...	Option Exercise	M	19.28	14,000	269,920	18,000
Nov 23 2015	SEIC	SEI INVESTMENTS CO	Barr Kevin	EXECUTIVE VICE PRES ...	Sell	S	54.00	14,000	756,000	34,131	48.1 K to 34.1 K (-29.09 %)
Nov 23 2015	SEIC	SEI INVESTMENTS CO	Barr Kevin	EXECUTIVE VICE PRES ...	Buy	M	19.28	14,000	269,920	48,131	34.1 K to 48.1 K (+41.02 %)
Nov 09 2015	SEIC	SEI INVESTMENTS CO	Klauder N Jeffrey	EXECUTIVE VICE PRES ...	Option Exercise	M	32.49	15,000	487,350	0

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