PACKAGING CORP AMER

Ticker: PKG CUSIP: 695156109 Class: COM

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q2 2018

Shares 12,605 Value ($000) $1,409 Avg Close $92.50 Range $85.42 - $98.67

Q1 2018

Shares 12,608 Value ($000) $1,421 Avg Close $95.04 Range $86.28 - $103.21

Q4 2017

Shares 9,888 Value ($000) $1,192 Avg Close $90.90 Range $84.94 - $95.54

Q3 2017

Shares 23,077 Value ($000) $2,646 Avg Close $87.21 Range $82.40 - $93.51

Q2 2017

Shares 35,324 Value ($000) $3,935 Avg Close $78.06 Range $69.46 - $88.40

Q1 2017

Shares 50,843 Value ($000) $4,658 Avg Close $70.61 Range $64.59 - $74.47

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	12,605	$1,409	$92.50	$85.42 - $98.67
Q1 2018	12,608	$1,421	$95.04	$86.28 - $103.21
Q4 2017	9,888	$1,192	$90.90	$84.94 - $95.54
Q3 2017	23,077	$2,646	$87.21	$82.40 - $93.51
Q2 2017	35,324	$3,935	$78.06	$69.46 - $88.40
Q1 2017	50,843	$4,658	$70.61	$64.59 - $74.47