Over the last 12 months, Packaging Corp of America insiders reported no purchases and 2 sales totaling $7.4M across SEC Form 4 filings.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Aug 5, 2026 | Hassfurther Thomas APresident · O | ▼ Sale | 21,328 | $252.89 | $5.4M | -9.2% | 2 tranches |
| May 27, 2026 | KOWLZAN MARK WChairman & CEO · O·D | ▼ Sale | 9,266 | $217.08 | $2.0M | -1.9% | — |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $PKG feed.