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 WPCB 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/WPCB"
Use Arkolith to show who owns WPCB, 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 |
|---|---|---|---|---|---|
| Mar 10, 2023 | COULTER DAVID A | Director | Disposed to issuer (D) | 35K | $0 |
| Mar 10, 2023 | Bright Gunther | Director | Disposed to issuer (D) | 35K | $0 |
| Mar 10, 2023 | Walker Anne | Director | Disposed to issuer (D) | 35K | $0 |
| Mar 10, 2023 | Warburg Pincus Capital Corp I-B Sponsor, L.P. | Director, 10% Owner | Disposed to issuer (D) | 13.6M | $0 |
| Aug 25, 2021 | Warburg Pincus Partners II (Cayman), L.P. | Director, 10% Owner | Sell (S) | 35K | $0 |
| Aug 25, 2021 | Walker Anne | Director | Buy (P) | 35K | $0 |
| Jun 22, 2021 | Bright Gunther | Director | Buy (P) | 35K | $0 |
| Jun 22, 2021 | Warburg Pincus Partners II (Cayman), L.P. | Director, 10% Owner | Sell (S) | 35K | $0 |
| Apr 20, 2021 | Warburg Pincus Partners II (Cayman), L.P. | Director, 10% Owner | Other (J) | 656K | — |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for WPCB. 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.