Dyrseth Roy A. (CIK 2035162) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-23). Recent activity: Sell HMH (26,713 shares), Buy HMH (18,757 shares), Buy HMH (12,468 shares), Buy HMH (60,276 shares), Buy HMH (8,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-23 | HMH Holding Inc (HMH) | Chief Commercial Officer | Sell | 26,713 | $515,027 |
| 2026-06-23 | HMH Holding Inc (HMH) | Chief Commercial Officer | Buy | 18,757 | $0 |
| 2026-05-07 | HMH Holding Inc (HMH) | Chief Commercial Officer | Buy | 12,468 | $0 |
| 2026-04-06 | HMH Holding Inc (HMH) | Chief Commercial Officer | Buy | 60,276 | $0 |
| 2026-04-06 | HMH Holding Inc (HMH) | Chief Commercial Officer | Buy | 8,000 | $160,000 |
Source: SEC Form 4 filings · as of 2026-06-23