LYTIR

Company · PKG

Packaging Corporation of America

Name as listed on its exchange; filed with the SEC as PACKAGING CORP OF AMERICA.

Nasdaq's symbol directory lists PKG on the New York Stock Exchange as “Packaging Corporation of America Common Stock”.

In the 12 months to Nov 8, 2026: insiders sold on 4 occasions ($10.2M); 1 planned-sale notice; 1 filing by holders of 5% or more; 7 congressional trade disclosures; 1 company report (Form 8-K, since May 26, 2026).

All insider filings at the SEC

Insider trades · SEC Form 4

Those inside the hall

Open-market purchases and sales only. Legs one person filed for one day are combined.

Who traded

  1. Hassfurther Thomas A, President sold on 3 days latest Aug 7, 2026 sold $7.2M
  2. Shirley Donald R., Exec. VP sold on 1 day latest Aug 20, 2026 sold $3.0M
Every trade (4)
  1. SELLShirley Donald R., Exec. VP sold Aug 20, 2026 12,000 shares filing $3.0M
  2. SELLHassfurther Thomas A, President sold Aug 7, 2026 7,063 shares filing $1.8M
  3. SELLHassfurther Thomas A, President sold Aug 5, 2026 8,797 shares filing $2.3M
  4. SELLHassfurther Thomas A, President sold Aug 3, 2026 12,531 shares filing $3.1M

Planned sales · SEC Form 144

Notice given

A Form 144 is filed before an insider sells restricted stock. It states an intent; the sale, if it happens, appears later on a Form 4. Every recent notice

  1. Donald Ray Shirley filed Aug 20, 2026 Director 12,000 shares planned sale date 08/20/2026 filing $3.0M

Large holders · SEC Schedules 13D and 13G

Five percent and over

Anyone who comes to hold more than 5% of a company's voting shares must tell the SEC. A Schedule 13D is filed by a holder who may seek to influence the company; a 13G by one who states it is a passive investor. An amendment updates an earlier filing, and a stake reported as 0% means the holder says it has sold all, or nearly all, of its shares. Every recent 13D and 13G

  1. STATE STREET CORPORATION filed Aug 7, 2026 Schedule 13G passive 4,620,150 shares filing 5.2%

Congress · STOCK Act

The Althing

Periodic transaction reports. Amounts are the ranges members report; the trade date is when it happened, the report can come up to 45 days later.

  1. April McClain Delaney (D-MD06): Sale Aug 25, 2026 reported Sep 9, 2026 one of 78 trades the member reported that day House Stocks (including ADRs) owner: dependent $50,001 - $100,000
  2. April McClain Delaney (D-MD06): Purchase May 6, 2026 reported Jun 5, 2026 one of 53 trades the member reported that day House Stocks (including ADRs) owner: dependent $1,001 - $15,000
  3. April McClain Delaney (D-MD06): Purchase Apr 29, 2026 reported May 6, 2026 one of 24 trades the member reported that day House Stocks (including ADRs) owner: dependent $1,001 - $15,000
  4. April McClain Delaney (D-MD06): Purchase Apr 24, 2026 reported May 6, 2026 one of 24 trades the member reported that day House Stocks (including ADRs) owner: dependent $1,001 - $15,000
  5. April McClain Delaney (D-MD06): Purchase Mar 20, 2026 reported Apr 6, 2026 one of 27 trades the member reported that day House Stocks (including ADRs) owner: dependent $1,001 - $15,000
  6. April McClain Delaney (D-MD06): Purchase Mar 17, 2026 reported Apr 6, 2026 one of 27 trades the member reported that day House Stocks (including ADRs) owner: dependent $1,001 - $15,000
  7. Julie Johnson (D-TX32): Sale Dec 18, 2025 reported Jan 15, 2026 one of 62 trades the member reported that day House Stocks (including ADRs) owner: joint $1,001 - $15,000

Company reports · SEC Form 8-K

In its own words

Current reports the company filed with the SEC; most items are due within four business days of the event. Each line lists the report's items by the SEC's own titles; the filing says what happened. Reports collected since May 26, 2026; every 8-K at the SEC.

  1. Results of operations and financial condition filing Oct 22, 2026

Sources: SEC EDGAR (Forms 4, 144 and 8-K) and STOCK Act periodic transaction reports. Filings can be late, amended or wrong at the source; see methodology.