NORTHWEST BIOTHERAPEUTICS IN

Ticker: NWBO CUSIP: 66737P600 Class: COM

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q3 2016
Shares 10,375 Value ($000) $6 Avg Close $0.46 Range $0.32 - $0.76
Q2 2016
Shares 11,175 Value ($000) $7 Avg Close $1.07 Range $0.55 - $1.84
Q1 2016
Shares 11,575 Value ($000) $17 Avg Close $1.97 Range $1.28 - $3.18
Q4 2015
Shares 12,375 Value ($000) $40 Avg Close $4.81 Range $3.08 - $6.90
Q3 2015
Shares 12,375 Value ($000) $77 Avg Close $9.35 Range $5.85 - $12.55
Q2 2015
Shares 12,375 Value ($000) $123 Avg Close $8.76 Range $7.05 - $10.79
Q1 2015
Shares 12,375 Value ($000) $83 Avg Close $6.73 Range $5.25 - $8.76
Q4 2014
Shares 12,375 Value ($000) $83 Avg Close $5.12 Range $3.79 - $6.15
Q3 2014
Shares 12,375 Value ($000) $62 Avg Close $6.14 Range $4.98 - $7.52
Q2 2014
Shares 12,375 Value ($000) $83 Avg Close $6.36 Range $4.87 - $9.35
Q1 2014
Shares 12,375 Value ($000) $85 Avg Close $5.93 Range $3.84 - $10.64
Q4 2013
Shares 12,375 Value ($000) $47 Avg Close $3.87 Range $3.10 - $6.89
Q3 2013
Shares 12,375 Value ($000) $41 Avg Close $3.48 Range $3.14 - $3.90
Q2 2013
Shares 12,375 Value ($000) $41 Avg Close $3.62 Range $3.12 - $4.64