POLARIS VENTURE MANAGEMENT CO IV LLC Information

1000 WINTER STREET SUITE 3350, WALTHAM, Massachusetts, 02451, (781) 290-0770

Report Date: 06/30/2014

Position Statistics

Total Positions 4
New Positions 1
Increased Positions 1
Decreased Positions 2
Positions with Activity 3
Sold Out Positions 1
Total Mkt Value (in $ millions) 103

Institutional Holdings information is filed by major institutions on form 13-F with the Securities and Exchange Commission.

Sector Weighting

Basic Materials
Capital Goods
Conglomerates
Consumer Cyclical
Consumer/Non-Cyclical
Energy
Financial
Healthcare 19.14%
Services
Technology 0%
Transportation
Utilities

4 Positions as of 06/30/2014

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
ACCELERON PHARMA INC COM 76,960 -14,095 (15.48) 2,803,645
ALIMERA SCIENCES INC COM 19,677 New 3,148,355
CERULEAN PHARMA INC COM 6,167 6,167 New 1,437,441
TECHTARGET INC COM -14,717 Sold Out 0