PACKAGING CORP AMER

Ticker: PKG CUSIP: 695156109 Class: COM

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q4 2025

Shares 5,005 Value ($000) $1,032 Avg Close $202.35 Range $190.33 - $217.23

Q3 2025

Shares 52,150 Value ($000) $11,365 Avg Close $204.01 Range $186.79 - $217.69

Q2 2025

Shares 105,786 Value ($000) $19,935 Avg Close $185.78 Range $169.57 - $198.77

Q1 2025

Shares 106,656 Value ($000) $21,120 Avg Close $208.39 Range $186.56 - $236.70

Q4 2024

Shares 137,148 Value ($000) $31 Avg Close $224.51 Range $204.23 - $243.29

Q3 2024

Shares 85,186 Value ($000) $18 Avg Close $191.85 Range $169.77 - $211.16

Q2 2024

Shares 82,989 Value ($000) $15 Avg Close $174.41 Range $161.85 - $184.54

Q1 2024

Shares 79,900 Value ($000) $15 Avg Close $165.18 Range $151.79 - $182.55

Q4 2023

Shares 36,911 Value ($000) $6 Avg Close $148.76 Range $135.78 - $162.02

Q3 2023

Shares 6,968 Value ($000) $1 Avg Close $136.75 Range $119.56 - $148.54

Q2 2023

Shares 6,796 Value ($000) $1 Avg Close $124.12 Range $113.32 - $134.63

Q1 2023

Shares 10,905 Value ($000) $2 Avg Close $125.10 Range $116.77 - $134.32

Q4 2022

Shares 10,350 Value ($000) $1 Avg Close $114.21 Range $100.59 - $127.79

Q3 2022

Shares 54,914 Value ($000) $6,166 Avg Close $121.77 Range $99.65 - $131.62

Q2 2022

Shares 49,754 Value ($000) $6,841 Avg Close $138.05 Range $120.40 - $150.31

Q1 2022

Shares 50,892 Value ($000) $7,945 Avg Close $129.65 Range $116.78 - $141.37

Q4 2021

Shares 74,710 Value ($000) $10,172 Avg Close $118.44 Range $110.57 - $126.54

Q3 2021

Shares 87,964 Value ($000) $12,090 Avg Close $124.77 Range $114.15 - $136.11

Q2 2021

Shares 103,937 Value ($000) $14,075 Avg Close $124.99 Range $115.04 - $135.82

Q1 2021

Shares 68,741 Value ($000) $9,244 Avg Close $117.61 Range $110.24 - $127.62

Q4 2020

Shares 22,908 Value ($000) $3,159 Avg Close $107.80 Range $90.71 - $119.12

Q3 2020

Shares 16,206 Value ($000) $1,767 Avg Close $86.90 Range $78.09 - $97.76

Q2 2020

Shares 3,113 Value ($000) $311 Avg Close $80.20 Range $67.49 - $94.96

Q3 2019

Shares 4,044 Value ($000) $429 Avg Close $83.39 Range $79.17 - $90.57

Q1 2019

Shares 72,599 Value ($000) $7,215 Avg Close $76.99 Range $66.23 - $82.38

Q4 2018

Shares 126,079 Value ($000) $10,523 Avg Close $74.71 Range $63.01 - $88.72

Q3 2018

Shares 76,648 Value ($000) $8,408 Avg Close $89.95 Range $85.53 - $95.35

Q2 2018

Shares 95,240 Value ($000) $10,647 Avg Close $92.50 Range $85.42 - $98.67

Q1 2018

Shares 45,853 Value ($000) $5,168 Avg Close $95.04 Range $86.28 - $103.21

Q4 2017

Shares 84,489 Value ($000) $10,185 Avg Close $90.90 Range $84.94 - $95.54

Q3 2017

Shares 323,532 Value ($000) $37,103 Avg Close $87.21 Range $82.40 - $93.51

Q2 2017

Shares 262,692 Value ($000) $29,261 Avg Close $78.06 Range $69.46 - $88.40

Q1 2017

Shares 266,198 Value ($000) $24,389 Avg Close $70.61 Range $64.59 - $74.47

Q4 2016

Shares 210,869 Value ($000) $17,886 Avg Close $64.06 Range $59.55 - $67.47

Q3 2016

Shares 80,963 Value ($000) $6,579 Avg Close $57.96 Range $49.31 - $63.17

Q2 2016

Shares 6,746 Value ($000) $452 Avg Close $49.15 Range $43.90 - $53.57

Q1 2016

Shares 5,282 Value ($000) $319 Avg Close $39.93 Range $32.96 - $46.60

Q4 2015

Shares 336,982 Value ($000) $21,247 Avg Close $48.62 Range $43.88 - $51.62

Q3 2015

Shares 339,842 Value ($000) $20,445 Avg Close $48.88 Range $42.96 - $53.79

Q2 2015

Shares 426,933 Value ($000) $26,679 Avg Close $51.10 Range $45.67 - $57.26

Q1 2015

Shares 426,082 Value ($000) $33,315 Avg Close $57.22 Range $52.57 - $61.10

Q4 2014

Shares 426,054 Value ($000) $33,254 Avg Close $51.38 Range $40.86 - $57.69

Q3 2014

Shares 3,521 Value ($000) $225 Avg Close $47.89 Range $45.15 - $51.84

Q2 2014

Shares 3,494 Value ($000) $250 Avg Close $48.69 Range $46.01 - $51.49

Q1 2014

Shares 3,598 Value ($000) $253 Avg Close $48.15 Range $43.19 - $52.87

Q4 2013

Shares 3,663 Value ($000) $232 Avg Close $42.52 Range $38.94 - $45.04

Q3 2013

Shares 12,667 Value ($000) $723 Avg Close $37.66 Range $33.65 - $42.90

Q2 2013

Shares 6,686 Value ($000) $327 Avg Close $32.81 Range $29.18 - $34.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,005	$1,032	$202.35	$190.33 - $217.23
Q3 2025	52,150	$11,365	$204.01	$186.79 - $217.69
Q2 2025	105,786	$19,935	$185.78	$169.57 - $198.77
Q1 2025	106,656	$21,120	$208.39	$186.56 - $236.70
Q4 2024	137,148	$31	$224.51	$204.23 - $243.29
Q3 2024	85,186	$18	$191.85	$169.77 - $211.16
Q2 2024	82,989	$15	$174.41	$161.85 - $184.54
Q1 2024	79,900	$15	$165.18	$151.79 - $182.55
Q4 2023	36,911	$6	$148.76	$135.78 - $162.02
Q3 2023	6,968	$1	$136.75	$119.56 - $148.54
Q2 2023	6,796	$1	$124.12	$113.32 - $134.63
Q1 2023	10,905	$2	$125.10	$116.77 - $134.32
Q4 2022	10,350	$1	$114.21	$100.59 - $127.79
Q3 2022	54,914	$6,166	$121.77	$99.65 - $131.62
Q2 2022	49,754	$6,841	$138.05	$120.40 - $150.31
Q1 2022	50,892	$7,945	$129.65	$116.78 - $141.37
Q4 2021	74,710	$10,172	$118.44	$110.57 - $126.54
Q3 2021	87,964	$12,090	$124.77	$114.15 - $136.11
Q2 2021	103,937	$14,075	$124.99	$115.04 - $135.82
Q1 2021	68,741	$9,244	$117.61	$110.24 - $127.62
Q4 2020	22,908	$3,159	$107.80	$90.71 - $119.12
Q3 2020	16,206	$1,767	$86.90	$78.09 - $97.76
Q2 2020	3,113	$311	$80.20	$67.49 - $94.96
Q3 2019	4,044	$429	$83.39	$79.17 - $90.57
Q1 2019	72,599	$7,215	$76.99	$66.23 - $82.38
Q4 2018	126,079	$10,523	$74.71	$63.01 - $88.72
Q3 2018	76,648	$8,408	$89.95	$85.53 - $95.35
Q2 2018	95,240	$10,647	$92.50	$85.42 - $98.67
Q1 2018	45,853	$5,168	$95.04	$86.28 - $103.21
Q4 2017	84,489	$10,185	$90.90	$84.94 - $95.54
Q3 2017	323,532	$37,103	$87.21	$82.40 - $93.51
Q2 2017	262,692	$29,261	$78.06	$69.46 - $88.40
Q1 2017	266,198	$24,389	$70.61	$64.59 - $74.47
Q4 2016	210,869	$17,886	$64.06	$59.55 - $67.47
Q3 2016	80,963	$6,579	$57.96	$49.31 - $63.17
Q2 2016	6,746	$452	$49.15	$43.90 - $53.57
Q1 2016	5,282	$319	$39.93	$32.96 - $46.60
Q4 2015	336,982	$21,247	$48.62	$43.88 - $51.62
Q3 2015	339,842	$20,445	$48.88	$42.96 - $53.79
Q2 2015	426,933	$26,679	$51.10	$45.67 - $57.26
Q1 2015	426,082	$33,315	$57.22	$52.57 - $61.10
Q4 2014	426,054	$33,254	$51.38	$40.86 - $57.69
Q3 2014	3,521	$225	$47.89	$45.15 - $51.84
Q2 2014	3,494	$250	$48.69	$46.01 - $51.49
Q1 2014	3,598	$253	$48.15	$43.19 - $52.87
Q4 2013	3,663	$232	$42.52	$38.94 - $45.04
Q3 2013	12,667	$723	$37.66	$33.65 - $42.90
Q2 2013	6,686	$327	$32.81	$29.18 - $34.98