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Thursday, November 26, 2009, 10:27PM ET - U.S. Markets Closed for Thanksgiving Day. Dow  0.29% Nasdaq  0.32%

Athersys, Inc. (ATHX)

On Nov 25: 0.99   0.01 (0.99%)

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Insider Transactions Get Insider Transactions for:
NET SHARE PURCHASE ACTIVITY Insider Purchases - Last 6 Months   Shares Trans Purchases N/A 0 Sales N/A 0 Net Shares Purchased (Sold) N/A 0 Total Insider Shares Held 4.57M N/A % Net Shares Purchased (Sold) 0.0% N/A Net Institutional Purchases - Prior Qtr to Latest Qtr   Shares Net Shares Purchased (Sold) (1,559,300) % Change in Institutional Shares Held (49.4%) Data provided by Thomson Financial
INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS Date Insider Shares Type Transaction Value* 17-Mar-09 SHEFFERY MICHAEL B Director 110,000 Indirect Purchase at $0.84 per share. $92,400 17-Mar-09 ORBIMED ADVISORS LLC Director 110,000 Indirect Purchase at $0.84 per share. $92,400 16-Mar-09 SHEFFERY MICHAEL B Director 52,200 Indirect Purchase at $0.65 per share. $33,930 16-Mar-09 ORBIMED ADVISORS LLC Director 52,200 Indirect Purchase at $0.65 per share. $33,930 16-Mar-09 VAN BOKKELEN GIL Officer 10,000 Direct Purchase at $0.67 per share. $6,700 16-Dec-08 VAN BOKKELEN GIL Officer 5,000 Direct Purchase at $0.50 per share. $2,500 16-Dec-08 LEHMANN WILLIAM JR Officer 900 Direct Purchase at $0.42 per share. $378 3-Dec-08 VAN BOKKELEN GIL Officer 12,500 Direct Purchase at $0.35 per share. $4,375 2-Dec-08 VAN BOKKELEN GIL Officer 12,500 Direct Purchase at $0.35 per share. $4,375 28-Nov-08 VAN BOKKELEN GIL Officer 22,500 Direct Purchase at $0.40 - $0.49 per share. N/A 24-Nov-08 VAN BOKKELEN GIL Officer 12,500 Direct Purchase at $0.33 per share. $4,125 24-Nov-08 HARRINGTON JOHN J Officer 5,000 Direct Purchase at $0.33 per share. $1,650 21-Nov-08 HARRINGTON JOHN J Officer 5,835 Direct Purchase at $0.33 per share. $1,925 22-May-08 SHEFFERY MICHAEL B Director 268,000 Indirect Purchase at $2.40 per share. $643,200 22-May-08 ORBIMED ADVISORS LLC Director 268,000 Indirect Purchase at $2.40 per share. $643,200 21-May-08 SHEFFERY MICHAEL B Director 130,000 Indirect Purchase at $2.40 per share. $312,000 21-May-08 ORBIMED ADVISORS LLC Director 130,000 Indirect Purchase at $2.40 per share. $312,000 13-May-08 SHEFFERY MICHAEL B Director 50,000 Indirect Purchase at $2.40 per share. $120,000 13-May-08 ORBIMED ADVISORS LLC Director 50,000 Indirect Purchase at $2.40 per share. $120,000 12-Dec-07 VAN BOKKELEN GIL Officer 3,000 Direct Purchase at $5 per share. $15,000 5-Dec-07 LEHMANN WILLIAM JR Officer 1,000 Direct Purchase at $4.55 per share. $4,550 Data provided by EDGAR Online * = Where indicated, some values are estimates. 1 = Potential proceeds estimated by the filer. 2 = Estimated based on the average of multiple prices reported. 3 = Multiple dates reported. Most recent date shown.
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