PACKAGING CORP AMER

Ticker: PKG CUSIP: 695156109 Class: COM

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q4 2025

Shares 8,703 Value ($000) $2 Avg Close $202.35 Range $190.33 - $217.23

Q3 2025

Shares 8,703 Value ($000) $2 Avg Close $204.01 Range $186.79 - $217.69

Q2 2025

Shares 8,703 Value ($000) $2 Avg Close $185.78 Range $169.57 - $198.77

Q1 2025

Shares 9,548 Value ($000) $2 Avg Close $208.39 Range $186.56 - $236.70

Q4 2024

Shares 9,548 Value ($000) $2 Avg Close $224.51 Range $204.23 - $243.29

Q3 2024

Shares 9,702 Value ($000) $2 Avg Close $191.85 Range $169.77 - $211.16

Q2 2024

Shares 9,702 Value ($000) $2 Avg Close $174.41 Range $161.85 - $184.54

Q1 2024

Shares 10,307 Value ($000) $2 Avg Close $165.18 Range $151.79 - $182.55

Q4 2023

Shares 10,966 Value ($000) $2 Avg Close $148.76 Range $135.78 - $162.02

Q3 2023

Shares 11,418 Value ($000) $2 Avg Close $136.75 Range $119.56 - $148.54

Q2 2023

Shares 11,854 Value ($000) $2 Avg Close $124.12 Range $113.32 - $134.63

Q1 2023

Shares 11,854 Value ($000) $2 Avg Close $125.10 Range $116.77 - $134.32

Q4 2022

Shares 11,987 Value ($000) $2 Avg Close $114.21 Range $100.59 - $127.79

Q3 2022

Shares 11,987 Value ($000) $1,346 Avg Close $121.77 Range $99.65 - $131.62

Q2 2022

Shares 11,987 Value ($000) $1,648 Avg Close $138.05 Range $120.40 - $150.31

Q1 2022

Shares 11,987 Value ($000) $1,871 Avg Close $129.65 Range $116.78 - $141.37

Q4 2021

Shares 12,849 Value ($000) $1,749 Avg Close $118.44 Range $110.57 - $126.54

Q3 2021

Shares 12,849 Value ($000) $1,766 Avg Close $124.77 Range $114.15 - $136.11

Q2 2021

Shares 12,849 Value ($000) $1,740 Avg Close $124.99 Range $115.04 - $135.82

Q1 2021

Shares 12,849 Value ($000) $1,728 Avg Close $117.61 Range $110.24 - $127.62

Q4 2020

Shares 12,849 Value ($000) $1,772 Avg Close $107.80 Range $90.71 - $119.12

Q3 2020

Shares 13,338 Value ($000) $1,455 Avg Close $86.90 Range $78.09 - $97.76

Q2 2020

Shares 13,338 Value ($000) $1,331 Avg Close $80.20 Range $67.49 - $94.96

Q1 2020

Shares 13,383 Value ($000) $1,162 Avg Close $81.01 Range $59.81 - $94.15

Q4 2019

Shares 13,383 Value ($000) $1,499 Avg Close $91.47 Range $83.26 - $95.05

Q3 2019

Shares 13,383 Value ($000) $1,420 Avg Close $83.39 Range $79.17 - $90.57

Q2 2019

Shares 13,383 Value ($000) $1,276 Avg Close $78.80 Range $71.62 - $84.63

Q1 2019

Shares 15,088 Value ($000) $1,499 Avg Close $76.99 Range $66.23 - $82.38

Q4 2018

Shares 18,499 Value ($000) $1,544 Avg Close $74.71 Range $63.01 - $88.72

Q3 2018

Shares 18,538 Value ($000) $2,033 Avg Close $89.95 Range $85.53 - $95.35

Q2 2018

Shares 18,556 Value ($000) $2,074 Avg Close $92.50 Range $85.42 - $98.67

Q1 2018

Shares 18,628 Value ($000) $2,099 Avg Close $95.04 Range $86.28 - $103.21

Q4 2017

Shares 19,928 Value ($000) $2,402 Avg Close $90.90 Range $84.94 - $95.54

Q3 2017

Shares 19,333 Value ($000) $2,217 Avg Close $87.21 Range $82.40 - $93.51

Q2 2017

Shares 20,431 Value ($000) $2,276 Avg Close $78.06 Range $69.46 - $88.40

Q1 2017

Shares 20,455 Value ($000) $1,874 Avg Close $70.61 Range $64.59 - $74.47

Q4 2016

Shares 20,926 Value ($000) $1,775 Avg Close $64.06 Range $59.55 - $67.47

Q3 2016

Shares 21,679 Value ($000) $1,762 Avg Close $57.96 Range $49.31 - $63.17

Q2 2016

Shares 22,589 Value ($000) $1,512 Avg Close $49.15 Range $43.90 - $53.57

Q1 2016

Shares 25,114 Value ($000) $1,517 Avg Close $39.93 Range $32.96 - $46.60

Q4 2015

Shares 26,914 Value ($000) $1,697 Avg Close $48.62 Range $43.88 - $51.62

Q3 2015

Shares 26,887 Value ($000) $1,618 Avg Close $48.88 Range $42.96 - $53.79

Q2 2015

Shares 27,187 Value ($000) $1,699 Avg Close $51.10 Range $45.67 - $57.26

Q1 2015

Shares 29,631 Value ($000) $2,317 Avg Close $57.22 Range $52.57 - $61.10

Q4 2014

Shares 31,004 Value ($000) $2,420 Avg Close $51.38 Range $40.86 - $57.69

Q3 2014

Shares 31,058 Value ($000) $1,982 Avg Close $47.89 Range $45.15 - $51.84

Q2 2014

Shares 31,088 Value ($000) $2,222 Avg Close $48.69 Range $46.01 - $51.49

Q1 2014

Shares 31,710 Value ($000) $2,231 Avg Close $48.15 Range $43.19 - $52.87

Q4 2013

Shares 31,722 Value ($000) $2,007 Avg Close $42.52 Range $38.94 - $45.04

Q3 2013

Shares 35,461 Value ($000) $2,024 Avg Close $37.66 Range $33.65 - $42.90

Q2 2013

Shares 35,494 Value ($000) $1,738 Avg Close $32.81 Range $29.18 - $34.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,703	$2	$202.35	$190.33 - $217.23
Q3 2025	8,703	$2	$204.01	$186.79 - $217.69
Q2 2025	8,703	$2	$185.78	$169.57 - $198.77
Q1 2025	9,548	$2	$208.39	$186.56 - $236.70
Q4 2024	9,548	$2	$224.51	$204.23 - $243.29
Q3 2024	9,702	$2	$191.85	$169.77 - $211.16
Q2 2024	9,702	$2	$174.41	$161.85 - $184.54
Q1 2024	10,307	$2	$165.18	$151.79 - $182.55
Q4 2023	10,966	$2	$148.76	$135.78 - $162.02
Q3 2023	11,418	$2	$136.75	$119.56 - $148.54
Q2 2023	11,854	$2	$124.12	$113.32 - $134.63
Q1 2023	11,854	$2	$125.10	$116.77 - $134.32
Q4 2022	11,987	$2	$114.21	$100.59 - $127.79
Q3 2022	11,987	$1,346	$121.77	$99.65 - $131.62
Q2 2022	11,987	$1,648	$138.05	$120.40 - $150.31
Q1 2022	11,987	$1,871	$129.65	$116.78 - $141.37
Q4 2021	12,849	$1,749	$118.44	$110.57 - $126.54
Q3 2021	12,849	$1,766	$124.77	$114.15 - $136.11
Q2 2021	12,849	$1,740	$124.99	$115.04 - $135.82
Q1 2021	12,849	$1,728	$117.61	$110.24 - $127.62
Q4 2020	12,849	$1,772	$107.80	$90.71 - $119.12
Q3 2020	13,338	$1,455	$86.90	$78.09 - $97.76
Q2 2020	13,338	$1,331	$80.20	$67.49 - $94.96
Q1 2020	13,383	$1,162	$81.01	$59.81 - $94.15
Q4 2019	13,383	$1,499	$91.47	$83.26 - $95.05
Q3 2019	13,383	$1,420	$83.39	$79.17 - $90.57
Q2 2019	13,383	$1,276	$78.80	$71.62 - $84.63
Q1 2019	15,088	$1,499	$76.99	$66.23 - $82.38
Q4 2018	18,499	$1,544	$74.71	$63.01 - $88.72
Q3 2018	18,538	$2,033	$89.95	$85.53 - $95.35
Q2 2018	18,556	$2,074	$92.50	$85.42 - $98.67
Q1 2018	18,628	$2,099	$95.04	$86.28 - $103.21
Q4 2017	19,928	$2,402	$90.90	$84.94 - $95.54
Q3 2017	19,333	$2,217	$87.21	$82.40 - $93.51
Q2 2017	20,431	$2,276	$78.06	$69.46 - $88.40
Q1 2017	20,455	$1,874	$70.61	$64.59 - $74.47
Q4 2016	20,926	$1,775	$64.06	$59.55 - $67.47
Q3 2016	21,679	$1,762	$57.96	$49.31 - $63.17
Q2 2016	22,589	$1,512	$49.15	$43.90 - $53.57
Q1 2016	25,114	$1,517	$39.93	$32.96 - $46.60
Q4 2015	26,914	$1,697	$48.62	$43.88 - $51.62
Q3 2015	26,887	$1,618	$48.88	$42.96 - $53.79
Q2 2015	27,187	$1,699	$51.10	$45.67 - $57.26
Q1 2015	29,631	$2,317	$57.22	$52.57 - $61.10
Q4 2014	31,004	$2,420	$51.38	$40.86 - $57.69
Q3 2014	31,058	$1,982	$47.89	$45.15 - $51.84
Q2 2014	31,088	$2,222	$48.69	$46.01 - $51.49
Q1 2014	31,710	$2,231	$48.15	$43.19 - $52.87
Q4 2013	31,722	$2,007	$42.52	$38.94 - $45.04
Q3 2013	35,461	$2,024	$37.66	$33.65 - $42.90
Q2 2013	35,494	$1,738	$32.81	$29.18 - $34.98