MEI Pharma, Inc.

CUSIP: 55279B103 Class: COM

BAKER BROS. ADVISORS LP's Holding History (CIK: 0001263508)

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

Q3 2013
Shares 345,317 Value ($000) $3,885 Avg Close — Range —
Q2 2013
Shares 515,612 Value ($000) $3,677 Avg Close — Range —