# PACKAGING CORP OF AMERICA: Results of operations (Form 8-K, 2026-10-22)

**Trigger Strength Score:** 10/100

| Field | Value |
|---|---|
| Company | PACKAGING CORP OF AMERICA |
| Ticker | PKG |
| CIK | 75677 |
| Filed | 2026-10-22 |
| Event date | 2026-10-21 |
| Primary trigger | Results of operations |
| All items | 2.02 Results of operations |
| Location | Lake Forest, IL |
| SIC code | 2650 |
| Accession | 0001193125-26-428056 |

## Why this score
- Primary trigger: Results of operations.

Source: SEC EDGAR Form 8-K current reports (https://www.sec.gov/Archives/edgar/data/75677/000119312526428056/pkg-20261021.htm). Last refreshed: 2026-11-05T05:17:44.861Z.
Event classification uses the item numbers companies report on Form 8-K; read the filing itself before acting. Informational only; not investment advice and not an offer or solicitation to buy or sell any security.