UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission file number 1-15399 (Exact Name of Registrant as Specified in its Charter) (State or Other Jurisdiction of Incorporation or Organization) 1 North Field Court, Lake ...

Packaging Corporation of America (NYSE:PKG) Q4 2020 Earnings Conference Call January 28, 2020 9:30 AM ET Company Participants Mark Kowlzan – Chairman and Chief Executive Officer Tom Hassfurther – Executive Vice President-Packaging Bob Mundy – Chief Financial Officer Conference Call Participants George Staphos – Bank of America Securities Mark Wilde – Bank of Montreal Mark Connelly – Stephens Mark Weintraub – Seaport Global Adam Josephson – KeyBanc Gabe Hajde – Wells Fargo Securities Neel Kumar – Morgan Stan ...

Packaging Corporation of America (NYSE:PKG) Q3 2020 Earnings Conference Call October 27, 2020 9:00 AM ET Company Participants Mark Kowlzan - Chairman and CEO Robert Mundy - CFO Thomas Hassfurther - EVP Conference Call Participants George Staphos - Bank of America Mark Wilde - Bank of Montreal Mark Connelly - Stephens Brian Maguire - Goldman Sachs Gabe Hajde - Wells Fargo Mark Weintraub - Seaport Global Adam Josephson - KeyBanc Neel Kumar - Morgan Stanley Anthony Pettinari - Citi George Staphos - Bank of Ame ...

Packaging Corporation of America (NYSE:PKG) Q2 2020 Earnings Conference Call July 29, 2020 9:00 AM ET | --- | |----------------------------------------------------| | | | Company Participants | | Mark Kowlzan - Chairman and CEO Robert Mundy - EVP | | Thomas Hassfurther - CFO | | Conference Call Participants | | George Staphos - Bank of America | | Mark Wilde - Bank of Montreal | | Mark Connelly - Stephens | | Brian Maguire - Goldman Sachs | | Mark Weintraub - Seaport Global | | Neel Kumar - Morgan Stanley | ...

Packaging Corporation of America (NYSE:PKG) Q1 2020 Results Earnings Conference Call April 28, 2020 9:00 AM ET Company Participants Mark Kowlzan - Chairman of the Board & CEO Robert Mundy - Executive VP & CFO Thomas Hassfurther - EVP of Corrugated Products Conference Call Participants George Staphos - Bank of America Mark Wilde - Bank of Montreal Mark Connelly - Stephens Brian Maguire - Goldman Sachs Randy Toth - Citi Mark Weintraub - Seaport Global Gabe Hajde - Wells Fargo Securities Adam Josephson - KeyBa ...

Packaging Corporation of America (NYSE:PKG) Q4 2019 Earnings Conference Call January 30, 2020 9:00 AM ET Company Participants Mark Kowlzan - Chairman & Chief Executive Officer Tom Hassfurther - Executive Vice President Bob Mundy - Chief Financial Officer Conference Call Participants Chip Dillon - Vertical Research George Staphos - Bank of America Mark Connelly - Stephens Inc. Brian Maguire - Goldman Sachs Randy Toth - Citi Mark Weintraub - Seaport Gabe Hajde - Wells Fargo Securities Adam Josephson - KeyBanc ...

Packaging Corporation of America (NYSE:PKG) Q3 2019 Earnings Conference Call October 24, 2019 9:00 AM ET Company Participants Mark Kowlzan - Chairman and Chief Executive Officer Tom Hassfurther - Executive Vice President Bob Mundy - Chief Financial Officer Conference Call Participants Chip Dillon - Vertical Research Brian Maguire - Goldman Sachs George Staphos - Bank of America Securities Mark Wilde - Bank of Montreal Mark Connelly - Stephens Gabe Hajde - Wells Fargo Randy Toth - Citigroup Mark Weintraub - ...

Packaging Corporation of America (NYSE:PKG) Q2 2019 Earnings Conference Call July 25, 2019 9:00 AM ET Company Participants Mark Kowlzan - CEO Tom Hassfurther - EVP Bob Mundy - CFO Conference Call Participants Brian Maguire - Goldman Sachs Gabe Hajde - Wells Fargo Securities Chip Dillon - Vertical Research Mark Connelly - Stephens George Staphos - Bank of America Merrill Lynch Mark Wilde - BMO Capital Markets Anthony Pettinari - Citi Mark Weintraub - Seaport Global Adam Josephson - KeyBanc Edlain Rodriguez - ...

Packaging Corporation of America (NYSE:PKG) Q1 2019 Earnings Conference Call April 25, 2019 9:00 AM ET Company Participants Mark Kowlzan - Chairman of the Board and Chief Executive Officer Thomas Hassfurther - Executive Vice President of Corrugated Products Robert Mundy - Senior Vice President and Chief Financial Officer Conference Call Participants Chip Dillon - Vertical Research Partners LLC Mark Connelly - Stephens Inc. Mark Weintraub - Seaport Global Securities, LLC George Staphos - Bank of America Merr ...

Start Time: 09:00 January 1, 0000 10:03 AM ET Packaging Corporation of America (NYSE:PKG) Q4 2018 Earnings Conference Call January 30, 2019, 09:00 AM ET Company Participants Mark Kowlzan - Chairman and CEO Bob Mundy - SVP and CFO Tom Hassfurther - EVP, Corrugated Products Conference Call Participants Chip Dillon - Vertical Research Partners Mark Connelly - Stephens Mark Wilde - Bank of Montreal George Staphos - Bank of America Merrill Lynch Scott Gaffner - Barclays Anthony Pettinari - Citi Debbie Jones - De ...