KOWLZAN MARK W 内部人交易：近期 SEC Form 4 交易
过去 18 个月，KOWLZAN MARK W（CIK 1247456）在 1 家公司共报告 10 笔 SEC Form 4 内部人交易（最近一笔 2026-05-28）。
| 日期 | 公司 | 身份 | 类型 | 股数 | 市值 |
|---|---|---|---|---|---|
| 2026-05-28 | PACKAGING CORP OF AMERICA (PKG) | Chairman & CEO | 卖出 | 9,266 | $2.0M |
| 2026-03-31 | PACKAGING CORP OF AMERICA (PKG) | Chairman & CEO | 买入 | 43,010 | $0 |
| 2026-03-31 | PACKAGING CORP OF AMERICA (PKG) | Chairman & CEO | 买入 | 3,292 | $0 |
| 2026-03-31 | PACKAGING CORP OF AMERICA (PKG) | Chairman & CEO | 卖出 | 20,513 | $4.4M |
| 2026-03-10 | PACKAGING CORP OF AMERICA (PKG) | Chairman & CEO | 买入 | 16,637 | $0 |
| 2026-03-10 | PACKAGING CORP OF AMERICA (PKG) | Chairman & CEO | 买入 | 1,476 | $0 |
| 2026-03-10 | PACKAGING CORP OF AMERICA (PKG) | Chairman & CEO | 卖出 | 8,025 | $1.8M |
| 2026-02-26 | PACKAGING CORP OF AMERICA (PKG) | Chairman & CEO | 买入 | 16,992 | $0 |
| 2026-02-24 | PACKAGING CORP OF AMERICA (PKG) | Chairman & CEO | 卖出 | 7,371 | $1.7M |
| 2025-09-15 | PACKAGING CORP OF AMERICA (PKG) | Chairman & CEO | 卖出 | 25,000 | $5.4M |
来源：SEC Form 4 申报文件 · 截至 2026-05-28