Wolberg Kirsten O. (CIK 1664367) reported 4 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-06-18). Recent activity: Buy SLM (7,349 shares), Buy DT (3,981 shares), Buy SLM (5,281 shares), Sell SLM (4,665 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-18 | SLM Corp (SLM) | Director | Buy | 7,349 | $0 |
| 2025-08-21 | Dynatrace, Inc. (DT) | Director | Buy | 3,981 | $0 |
| 2025-06-20 | SLM Corp (SLM) | Director | Buy | 5,281 | $0 |
| 2025-06-11 | SLM Corp (SLM) | Director | Sell | 4,665 | $0 |
Source: SEC Form 4 filings · as of 2026-06-18