Krein Christopher J (CIK 1794946) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-02). Recent activity: Buy APAM (22,816 shares), Sell APAM (3,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-02 | Artisan Partners Asset Management Inc. (APAM) | Executive Vice President | Buy | 22,816 | $0 |
| 2026-02-18 | Artisan Partners Asset Management Inc. (APAM) | Executive Vice President | Sell | 3,000 | $127,140 |
来源：SEC Form 4 申报文件 · 截至 2026-03-02