SEC Form 4	Date	Sym	Company	Insider	Title	Shares	Transaction	Value
May 23 08:00pm	MMay 21 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	18,650	Sale at $7.10	$132,351
May 20 08:06pm	MMay 16 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	39,500	Sale at $7.14	$281,873
May 15 08:01pm	MMay 13 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	25,600	Sale at $7.12	$182,153
May 10 08:00pm	MMay 8 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	78,000	Sale at $6.71	$523,082
May 7 08:00pm	MMay 3 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	37,500	Sale at $6.27	$235,179
May 2 08:00pm	MApr 30 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	22,300	Sale at $6.17	$137,588
Apr 29 08:00pm	MApr 25 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	13,526	Sale at $6.21	$83,947
Apr 24 08:00pm	MApr 22 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	19,460	Sale at $6.13	$119,321
Apr 19 08:00pm	MApr 17 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	13,531	Sale at $5.96	$80,648
Apr 16 08:00pm	MApr 12 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	44,512	Sale at $6.18	$275,012
Apr 11 08:00pm	MApr 9 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	64,674	Sale at $6.15	$398,045
Apr 8 08:01pm	MApr 4 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	21,859	Sale at $5.79	$126,460
Apr 3 08:00pm	MApr 1 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	33,406	Sale at $5.67	$189,576
Mar 1 08:00pm	Feb 27 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	7,000	Sale at $6.31	$44,204
Feb 25 08:00pm	MFeb 21 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	13,266	Sale at $8.03	$106,499
Feb 20 08:01pm	MFeb 15 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	46,846	Sale at $8.02	$375,713
Feb 14 08:00pm	MFeb 12 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	5,679	Sale at $7.96	$45,185
Feb 11 08:00pm	MFeb 7 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	9,522	Sale at $7.80	$74,260
Feb 6 08:07pm	MFeb 4 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	7,106	Sale at $7.79	$55,363
Feb 1 08:01pm	MJan 30 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	11,540	Sale at $7.69	$88,714
Jan 29 08:01pm	MJan 25 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	6,240	Sale at $7.73	$48,207
Jan 24 08:00pm	MJan 22 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	9,380	Sale at $7.58	$71,135
Jan 18 08:01pm	MJan 16 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	8,634	Sale at $7.65	$66,075
Jan 15 08:00pm	MJan 11 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	13,794	Sale at $7.81	$107,760
Jan 10 08:00pm	MJan 8 2013	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	25,162	Sale at $8.00	$201,240
Dec 18 2012	MDec 14 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	365,531	Sale at $7.23	$2,644,587
Dec 13 2012	MDec 11 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	30,486	Sale at $7.03	$214,312
Dec 5 2012	MDec 3 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	5,044	Sale at $7.02	$35,433
Nov 30 2012	MNov 28 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	14,098	Sale at $7.04	$99,199
Nov 27 2012	MNov 23 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	11,099	Sale at $7.13	$79,094
Oct 1 2012	MSep 27 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	23,000	Sale at $8.00	$184,033
Sep 7 2012	MSep 5 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	175,962	Sale at $7.26	$1,276,764
Aug 29 2012	MAug 27 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	18,158	Sale at $7.34	$133,353
Aug 24 2012	MAug 22 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	57,485	Sale at $7.07	$406,331
Apr 20 2012	MApr 18 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	411,998	Sale at $11.00	$4,533,722
Apr 18 2012	MApr 16 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	20,000	Sale at $11.37	$227,486
Apr 3 2012	MMar 30 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	19,962	Sale at $12.39	$247,400
Mar 30 2012	MMar 28 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	45,462	Sale at $13.09	$594,929
Mar 28 2012	MMar 26 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	53,742	Sale at $13.00	$698,864
Feb 29 2012	MFeb 27 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	35,703	Sale at $9.03	$322,520
Feb 27 2012	MFeb 23 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	26,125	Sale at $8.83	$230,691
Feb 23 2012	MFeb 21 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	15,632	Sale at $9.43	$147,409
Feb 22 2012	MFeb 17 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	15,579	Sale at $9.64	$150,157
Feb 22 2012	MFeb 17 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	6,558	Sale at $9.38	$61,545
Feb 22 2012	MFeb 17 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	700	Sale at $8.74	$6,120
Feb 22 2012	MFeb 17 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	6,592	Sale at $8.98	$59,228
Feb 17 2012	MFeb 15 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	22,494	Sale at $9.31	$209,525
Feb 15 2012	MFeb 13 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	20,111	Sale at $8.92	$179,462
Feb 13 2012	MFeb 9 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	23,575	Sale at $8.86	$208,904
Feb 9 2012	MFeb 7 2012	WIFI	Boingo Wireless Inc	Mitsui & Co Ltd	10% Owner	19,181	Sale at $9.08	$174,197
Sep 18 2006	MSep 14 2006	UAG	United Auto Group Inc	Mitsui & Co Ltd	10% Owner	1,116,519	Purchase at $20.94	$23,379,908
Mar 26 2004	Mar 26 2004	UAG	United Auto Group Inc	Mitsui & Co Ltd	10% Owner	1,000	Other Purchase at $0.00	$0

^M Multiple transactions summarized; earliest reported transaction date and average weighted transaction price
Yahoo Finance