Colson Eric R (CIK 1568880) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-02). Recent activity: Buy APAM (44,410 shares), Buy APAM (42,764 shares), Buy APAM (26,982 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-02 | Artisan Partners Asset Management Inc. (APAM) | Executive Chair | Buy | 44,410 | $0 |
| 2025-03-03 | Artisan Partners Asset Management Inc. (APAM) | CEO | Buy | 42,764 | $0 |
| 2025-02-19 | Artisan Partners Asset Management Inc. (APAM) | CEO | Buy | 26,982 | $0 |
Source: SEC Form 4 filings · as of 2026-03-02