INSMED INC

Ticker: INSM CUSIP: 457669307 Class: EQTY

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q4 2016
Shares 300,000 Value ($000) $3,969 Avg Close $13.64 Range $10.21 - $15.49
Q3 2016
Shares 300,000 Value ($000) $4,356 Avg Close $12.52 Range $9.75 - $15.35