RETTIG DWIGHT W (CIK 1228420) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-23). Recent activity: Sell HMH (39,779 shares), Buy HMH (24,116 shares), Buy HMH (20,135 shares), Buy HMH (97,338 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-23 | HMH Holding Inc (HMH) | Chf Admn Officer, GC, Corp Sec | Sell | 39,779 | $766,939 |
| 2026-06-23 | HMH Holding Inc (HMH) | Chf Admn Officer, GC, Corp Sec | Buy | 24,116 | $0 |
| 2026-05-07 | HMH Holding Inc (HMH) | Chf Admn Officer, GC, Corp Sec | Buy | 20,135 | $0 |
| 2026-04-06 | HMH Holding Inc (HMH) | Chf Admn Officer, GC, Corp Sec | Buy | 97,338 | $0 |
Source: SEC Form 4 filings · as of 2026-06-23