Koenig Michael (CIK 1911096) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-13). Recent activity: Sell CE (1,013 shares), Buy CE (2,975 shares), Sell CE (335 shares), Buy CE (3,376 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-13 | Celanese Corp (CE) | Director | Sell | 1,013 | $58,258 |
| 2026-05-13 | Celanese Corp (CE) | Director | Buy | 2,975 | $0 |
| 2025-05-19 | Celanese Corp (CE) | Director | Sell | 335 | $17,236 |
| 2025-05-13 | Celanese Corp (CE) | Director | Buy | 3,376 | $0 |
Source: SEC Form 4 filings · as of 2026-05-13