MICHAEL B SHEFFERY Insider Trading

General | Insider Transactions | Monthly Overview

Address: 767 THIRD AVENUE 30TH FLOOR NEW YORK 10017 NY

Companies in which MICHAEL B SHEFFERY is an Insider

ATHERSYS, INC / NEW

Trading Symbol: ATHX
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of MICHAEL B SHEFFERY: Director
Holdings: 3,872 shares
Current Value: $4,492
Latest Transaction: Jan 12 2010
$ATHX Market Capitalization: $97.47M
$ATHX Previous Close: $1.16

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

MEMORY PHARMACEUTICALS CORP

Trading Symbol: MEMY
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of MICHAEL B SHEFFERY: Director
Holdings: 0 shares
Latest Transaction: Apr 12 2004

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

Latest Insider Trading Transactions of MICHAEL B SHEFFERY

Sentiment: All, ATHX, MEMY

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Jan 12 2010	ATHX	ATHERSYS, INC / NE ...	SHEFFERY MICHAEL B	Director	Buy	J	0.00	466	0	3,872	3.4 K to 3.9 K (+13.68 %)
Jan 12 2010	ATHX	ATHERSYS, INC / NE ...	SHEFFERY MICHAEL B	Director	Sell	J	0.00	4,947	0	1,805,100	1.8 M to 1.8 M (-0.27 %)
Jan 12 2010	ATHX	ATHERSYS, INC / NE ...	SHEFFERY MICHAEL B	Director	Buy	J	0.00	3,406	0	3,406	0 to 3.4 K
Jan 12 2010	ATHX	ATHERSYS, INC / NE ...	SHEFFERY MICHAEL B	Director	Sell	J	0.00	1,800,153	0	1,810,047	3.6 M to 1.8 M (-49.86 %)
Mar 18 2009	ATHX	ATHERSYS, INC / NE ...	SHEFFERY MICHAEL B	Director	Buy	P	0.84	110,000	92,400	3,610,200	3.5 M to 3.6 M (+3.14 %)
Mar 18 2009	ATHX	ATHERSYS, INC / NE ...	SHEFFERY MICHAEL B	Director	Buy	P	0.65	52,200	33,930	3,500,200	3.4 M to 3.5 M (+1.51 %)
May 23 2008	ATHX	ATHERSYS, INC / NE ...	SHEFFERY MICHAEL B	Director	Option Exercise	P	6.00	750,000	4,500,000	750,000

View all MICHAEL B SHEFFERY insider transactions.