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 AVRO 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/AVRO"
Use Arkolith to show who owns AVRO, 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 |
|---|---|---|---|---|---|
| May 14, 2024 | Leonard Braden Michael | 10% Owner | Buy (P) | 297K | $386K |
| May 13, 2024 | Leonard Braden Michael | 10% Owner | Buy (P) | 254K | $315K |
| May 13, 2024 | Leonard Braden Michael | 10% Owner | Buy (P) | 216K | $272K |
| Feb 5, 2024 | Avruch Steven | Chief Legal Officer | Tax withholding (F) | 11K | $13K |
| Feb 5, 2024 | Ostrowski Erik | Interim CEO, President and CFO | Tax withholding (F) | 13K | $16K |
| Feb 5, 2024 | Ridha Essra | Chief Medical Officer | Tax withholding (F) | 17K | $20K |
| Feb 5, 2024 | Golipour Azadeh | Chief Technology Officer | Tax withholding (F) | 12K | $15K |
| Feb 1, 2024 | Avruch Steven | Chief Legal Officer | Option exercise (M) | 33K | $0 |
| Feb 1, 2024 | Avruch Steven | Chief Legal Officer | Option exercise (M) | 33K | $0 |
| Feb 1, 2024 | Ostrowski Erik | Interim CEO, President and CFO | Option exercise (M) | 40K | $0 |
| Feb 1, 2024 | Ostrowski Erik | Interim CEO, President and CFO | Option exercise (M) | 40K | $0 |
| Feb 1, 2024 | Ridha Essra | Chief Medical Officer | Option exercise (M) | 33K | $0 |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for AVRO. 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.