Latest news, press releases, and SEC filings for Packaging Corp of America (PKG) https://caymanjournal.com/stock/PKG en-us Copyright 2026, Cayman Journal editorial@caymanjournal.com (Editorial Team) webmaster@caymanjournal.com (Web Master) Mon, 27 Apr 2026 22:49:40 GMT 60 https://caymanjournal.com/logo.png https://caymanjournal.com 144 144 # 🧾 What This Document Is This is a quarterly earnings report (Form 8-K with an exhibit) for Packaging Corporation of America (PKA) for the first three months of 2026. Companies release these to tell investors how they performed. It’s packed with numbers, management commentary, and a look ahead. # https://caymanjournal.com/stock/PKG/sec-filing/0001193125-26-171009 https://caymanjournal.com/stock/PKG/sec-filing/0001193125-26-171009 Thu, 23 Apr 2026 00:00:00 GMT SEC Filing