INOGEN INC

Ticker: INGN CUSIP: 45780L104 Class: COM

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q1 2019
Shares 1,048,413 Value ($000) $99,987 Avg Close $124.73 Range $88.71 - $155.75
Q4 2018
Shares 646,263 Value ($000) $80,246 Avg Close $164.69 Range $110.51 - $247.99