Mark W KowlzanFiled
Chairman & CEOExecutiveDirectorCIK 1247456
- PKGPACKAGING CORP OF AMERICAChairman & CEOfiled May 28, 2026
Net · 12 months
-$2M
Open-market buys − sales
Sold · 12 months
$2M
$0 in 90d · 6 sales on record
Bought · 12 months
$0
$0 in 90d · 0 buys on record
Under 10b5-1
0%
Share of sale value under a trading plan
Last trade
May 27, 2026
Filed May 28, 2026 · 29 rows
Monthly open-market value · 24 months Filed
- Bought (open market)
- Sold (open market)
Unusual activity Estimated
Whale score 54Whale watch
- 65Insider overlapPublic Jun 5, 2026 · traded May 6, 2026
Rep. April McClain Delaney's dependent child bought PKG 21 days before its CEO sold $2M
Details
- Politician
- April McClain Delaney
- Ticker
- PKG
- Asset
- Packaging Corporation of America Common Stock (PKG)
- Tx type
- buy
- Traded
- May 6, 2026
- Filed
- Jun 5, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 30
- Owner type
- dependent
- Is whale
- No
- Insider trade
- {"insider":{"slug":"mark-w-kowlzan","name":"Mark W Kowlzan","title":"Chairman & CEO","short_title":"CEO"},"company":"PACKAGING CORP OF AMERICA","ticker":"PKG","tx_kind":"open_market_sale","tx_date":"2026-05-27","shares":9266,"price":217.076,"value":2011426.22,"is_10b5_1":false,"filing_date":"2026-05-28"}
- Days between
- -21
- Opposite side
- Yes
- Public from
- Jun 5, 2026
- Method version
- 2026-11-03
- 65Insider overlapPublic May 28, 2026 · traded Apr 29, 2026
Rep. April McClain Delaney's dependent child bought PKG 28 days before its CEO sold $2M
Details
- Politician
- April McClain Delaney
- Ticker
- PKG
- Asset
- Packaging Corporation of America Common Stock (PKG)
- Tx type
- buy
- Traded
- Apr 29, 2026
- Filed
- May 6, 2026
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 7
- Owner type
- dependent
- Is whale
- No
- Insider trade
- {"insider":{"slug":"mark-w-kowlzan","name":"Mark W Kowlzan","title":"Chairman & CEO","short_title":"CEO"},"company":"PACKAGING CORP OF AMERICA","ticker":"PKG","tx_kind":"open_market_sale","tx_date":"2026-05-27","shares":9266,"price":217.076,"value":2011426.22,"is_10b5_1":false,"filing_date":"2026-05-28"}
- Days between
- -28
- Opposite side
- Yes
- Public from
- May 28, 2026
- Method version
- 2026-11-03
- 50Insider overlapPublic Sep 15, 2025 · traded Aug 14, 2025
Rep. Julie Johnson (joint account) partially sold PKG 28 days before its CEO sold $5.4M
Details
- Politician
- Julie Johnson
- Ticker
- PKG
- Asset
- Packaging Corporation of America Common Stock (PKG)
- Tx type
- partial_sale
- Traded
- Aug 14, 2025
- Filed
- Sep 11, 2025
- Amount low
- $1,001
- Amount high
- $15,000
- Range midpoint (estimate)
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 28
- Owner type
- joint
- Is whale
- No
- Insider trade
- {"insider":{"slug":"mark-w-kowlzan","name":"Mark W Kowlzan","title":"Chairman & CEO","short_title":"CEO"},"company":"PACKAGING CORP OF AMERICA","ticker":"PKG","tx_kind":"open_market_sale","tx_date":"2025-09-11","shares":25000,"price":215.97,"value":5399250,"is_10b5_1":false,"filing_date":"2025-09-15"}
- Days between
- -28
- Opposite side
- No
- Public from
- Sep 15, 2025
- Method version
- 2026-11-03
- 41Exec salePublic Sep 15, 2025 · traded Sep 11, 2025
PKG CEO Mark W Kowlzan sold $5.4M
Details
- Insider
- Mark W Kowlzan
- Company
- PACKAGING CORP OF AMERICA
- Ticker
- PKG
- Tx kind
- open_market_sale
- Traded
- Sep 11, 2025
- Shares
- 25,000
- Price
- $216
- Value
- $5.4M
- Is 10b5 1
- No
- Filed
- Sep 15, 2025
- Public from
- Sep 15, 2025
- Method version
- 2026-11-03
- 44Exec salePublic Nov 8, 2024 · traded Nov 7, 2024
PKG CEO Mark W Kowlzan sold $8.7M
Details
- Insider
- Mark W Kowlzan
- Company
- PACKAGING CORP OF AMERICA
- Ticker
- PKG
- Tx kind
- open_market_sale
- Traded
- Nov 7, 2024
- Shares
- 36,444
- Price
- $240
- Value
- $8.7M
- Is 10b5 1
- No
- Filed
- Nov 8, 2024
- Public from
- Nov 8, 2024
- Method version
- 2026-11-03
- 42Exec salePublic Nov 8, 2024
PKG CEO Mark W Kowlzan sold $6.5M
Details
- Insider
- Mark W Kowlzan
- Company
- PACKAGING CORP OF AMERICA
- Ticker
- PKG
- Tx kind
- open_market_sale
- Traded
- Nov 8, 2024
- Shares
- 27,031
- Price
- $240
- Value
- $6.5M
- Is 10b5 1
- No
- Filed
- Nov 8, 2024
- Public from
- Nov 8, 2024
- Method version
- 2026-11-03
Transactions
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