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 PSTG 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/PSTG"
Use Arkolith to show who owns PSTG, 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 20, 2026 | Chu Mona | Chief Accounting Officer | Tax withholding (F) | 9K | $604K |
| Mar 20, 2026 | ROBBIATI TAREK | Chief Financial Officer | Tax withholding (F) | 23K | $1.5M |
| Mar 20, 2026 | Giancarlo Charles H | CEO, Director | Tax withholding (F) | 109K | $7.1M |
| Mar 20, 2026 | Colgrove John | Chief Visionary Officer, Director | Tax withholding (F) | 59K | $3.8M |
| Mar 20, 2026 | Singh Ajay | Chief Product Officer | Tax withholding (F) | 35K | $2.3M |
| Mar 18, 2026 | Brown Andrew William Fraser | Director | Gift (G) | 2K | $0 |
| Mar 18, 2026 | Brown Andrew William Fraser | Director | Gift (G) | 2K | $0 |
| Mar 18, 2026 | Brown Andrew William Fraser | Director | Gift (G) | 2K | $0 |
| Mar 17, 2026 | Brown Andrew William Fraser | Director | Gift (G) | 2K | $0 |
| Mar 10, 2026 | Giancarlo Charles H | CEO, Director | Grant (A) | 540K | $0 |
| Mar 10, 2026 | ROBBIATI TAREK | Chief Financial Officer | Grant (A) | 140K | $0 |
| Mar 10, 2026 | Colgrove John | Chief Visionary Officer, Director | Grant (A) | 320K | $0 |
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for PSTG. 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.