NORTHWEST BIOTHERAPEUTICS IN

CUSIP: 66737P60 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

Note: Option positions (PUT/CALL) are excluded.

Q4 2015
Shares 15,890 Value ($000) $51 Avg Close — Range —
Q3 2015
Shares 22,590 Value ($000) $141 Avg Close — Range —