AKORN INC

CUSIP: 009728106 Class: COM

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

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

Q1 2017
Shares 4,492,169 Value ($000) $108,171 Avg Close — Range —
Q4 2016
Shares 4,159,083 Value ($000) $90,793 Avg Close — Range —
Q3 2016
Shares 1,908,134 Value ($000) $52,016 Avg Close — Range —
Q2 2016
Shares 1,786,429 Value ($000) $50,886 Avg Close — Range —
Q1 2016
Shares 159,067 Value ($000) $3,743 Avg Close — Range —
Q4 2015
Shares 304,541 Value ($000) $11,362 Avg Close — Range —
Q3 2015
Shares 96,799 Value ($000) $2,759 Avg Close — Range —