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 PTRS 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/PTRS"
Use Arkolith to show who owns PTRS, 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 |
|---|---|---|---|---|---|
| Nov 30, 2023 | Breda John W. | President & CEO, Director | Disposed to issuer (D) | 30K | — |
| Nov 30, 2023 | Harrison Lloyd B. III | Sr. Executive Vice President, Director | Disposed to issuer (D) | 165K | — |
| Nov 30, 2023 | Harrison Lloyd B. III | Sr. Executive Vice President, Director | Disposed to issuer (D) | 34K | — |
| Nov 30, 2023 | Sothen James Adam | Chief Financial Officer | Disposed to issuer (D) | 26K | — |
| Nov 30, 2023 | Turner Jeffrey F. | Director | Disposed to issuer (D) | 6K | — |
| Nov 30, 2023 | Turner Jeffrey F. | Director | Disposed to issuer (D) | 54K | — |
| Nov 30, 2023 | Doane David Carl | Director | Disposed to issuer (D) | 2K | — |
| Nov 30, 2023 | Wheatley Robert C. | Director | Disposed to issuer (D) | 15K | — |
| Nov 30, 2023 | Snead George P. | Director | Disposed to issuer (D) | 24K | — |
| Nov 30, 2023 | Clarke Michael W | Director | Disposed to issuer (D) | 204K | — |
| Nov 30, 2023 | Albertine Mona D. | Director | Disposed to issuer (D) | 57K | — |
| Nov 30, 2023 | Tamburro James A. | Director | Disposed to issuer (D) | 488 | — |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for PTRS. 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.