The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query HMH Holding Inc owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/HMH"
Use Arkolith to show who owns HMH Holding Inc, which funds added or reduced it, and which SEC filings prove each claim.
Not held in any tracked 13F filing yet.
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 19, 2026 | Qureshi Hunain | Chief Accounting Officer | Grant (A) | 4K | $0 |
| Jun 19, 2026 | Dyrseth Roy A. | Chief Commercial Officer | Grant (A) | 19K | $0 |
| Jun 19, 2026 | Bergsvik Eirik | Chief Executive Officer | Grant (A) | 48K | $0 |
| Jun 19, 2026 | CHAUVIERE E CHARLS | Chief Operations Officer | Grant (A) | 20K | $0 |
| Jun 19, 2026 | RETTIG DWIGHT W | Chf Admn Officer, GC, Corp Sec | Grant (A) | 24K | $0 |
| Jun 19, 2026 | McGee Thomas W. | Chief Financial Officer | Grant (A) | 24K | $0 |
| Jun 19, 2026 | Skogerbo Pal | Chief Technology Officer | Grant (A) | 13K | $0 |
| May 18, 2026 | Qureshi Hunain | Chief Accounting Officer | Tax withholding (F) | 8K | $150K |
| May 18, 2026 | Dyrseth Roy A. | Chief Commercial Officer | Tax withholding (F) | 27K | $515K |
| May 18, 2026 | Bergsvik Eirik | Chief Executive Officer | Tax withholding (F) | 52K | $994K |
| May 18, 2026 | CHAUVIERE E CHARLS | Chief Operations Officer | Tax withholding (F) | 34K | $658K |
| May 18, 2026 | RETTIG DWIGHT W | Chf Admn Officer, GC, Corp Sec | Tax withholding (F) | 40K | $767K |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for HMH. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.