X0303 4 2009-01-05 1 0001062216 MEMORY PHARMACEUTICALS CORP MEMY 0001281446 GREAT POINT PARTNERS LLC 165 MASON STREET 3RD FLOOR GREENWICH, CT 06830 0 0 1 0 0001239607 JAY JEFFREY R GREAT POINT PARTNERS, LLC 165 MASON STREET, 3RD FLOOR GREENWICH, CT 06830 0 0 1 0 0001397513 KROIN DAVID C/O GREAT POINT PARTNERS LLC 165 MASON STREET, 3RD FLOOR GREENWICH, CT 06830 0 0 1 0 Common Stock 2009-01-05 4 U 0 2609978 0.61 D 2155930 I By Biomedical Value Fund, L.P. Common Stock 2009-01-05 4 U 0 809581 0.61 D 1346349 I By Biomedical Value Fund, L.P. Common Stock 2009-01-05 4 U 0 1346349 0.61 D 0 I By Biomedical Value Fund, L.P. Common Stock 2009-01-05 4 U 0 2223319 0.61 D 1836533 I By Biomedical Offshore Value Fund, Ltd. Common Stock 2009-01-05 4 U 0 689643 0.61 D 1146890 I By Biomedical Offshore Value Fund, Ltd. Common Stock 2009-01-05 4 U 0 1146890 0.61 D 0 I By Biomedical Offshore Value Fund, Ltd. Great Point Partners, LLC ("Great Point") is the investment manager of Biomedical Value Fund, L.P. ("BMVF") and by virtue of such status may be deemed to be the beneficial owner of the shares held by BMVF. Each of Dr. Jeffrey R. Jay, M.D. ("Dr. Jay"), as senior managing member of Great Point, and Mr. David Kroin ("Mr. Kroin"), as special managing member of Great Point, has voting and investment power with respect to the shares held by BMVF and may be deemed to be the beneficial owner of the shares held by BMVF. Great Point, Dr. Jay and Mr. Kroin disclaim beneficial ownership of the shares held by BMVF, except to the extent of any pecuniary interest, and this report shall not be deemed to be an admission that they are the beneficial owners of such securities. Great Point is the investment manager of Biomedical Offshore Value Fund, Ltd. ("BOVF") and by virtue of such status may be deemed to be the beneficial owner of the shares held by BOVF. Each of Dr. Jay, as senior managing member of Great Point, and Mr. Kroin, as special managing member of Great Point, has voting and investment power with respect to the shares held by BOVF and may be deemed to be the beneficial owner of the shares held by BOVF. Great Point, Dr. Jay and Mr. Kroin disclaim beneficial ownership of the shares held by BOVF, except to the extent of any pecuniary interest, and this report shall not be deemed to be an admission that they are the beneficial owners of such securities. /s/ Dr. Jeffrey R. Jay, M.D., senior managing member 2009-01-08 /s/ Dr. Jeffrey R. Jay, M.D. 2009-01-08 /s/ Mr. David Kroin 2009-01-08