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 MANT 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/MANT"
Use Arkolith to show who owns MANT, 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 |
|---|---|---|---|---|---|
| Sep 14, 2022 | MINIHAN KENNETH A | Director | Disposed to issuer (D) | 23K | $2.2M |
| Sep 14, 2022 | KERR RICHARD J | Director | Disposed to issuer (D) | 30K | $2.9M |
| Sep 14, 2022 | BUSH MARY K | Director | Disposed to issuer (D) | 11K | $1.1M |
| Sep 14, 2022 | LAMONTAGNE PETER B | Director | Disposed to issuer (D) | 12K | $1.2M |
| Sep 14, 2022 | CAMPBELL BARRY G | Director | Disposed to issuer (D) | 21K | $2.0M |
| Sep 14, 2022 | Armitage Richard L | Director | Disposed to issuer (D) | 4K | $384K |
| Sep 14, 2022 | Bjornaas Judith L | EVP and CFO | Disposed to issuer (D) | 27K | $2.6M |
| Sep 14, 2022 | Bjornaas Judith L | EVP and CFO | Disposed to issuer (D) | 142 | $14K |
| Sep 14, 2022 | Bjornaas Judith L | EVP and CFO | Disposed to issuer (D) | 21K | — |
| Sep 14, 2022 | Bjornaas Judith L | EVP and CFO | Disposed to issuer (D) | 21K | — |
| Sep 14, 2022 | Bjornaas Judith L | EVP and CFO | Disposed to issuer (D) | 5K | — |
| Sep 14, 2022 | Bjornaas Judith L | EVP and CFO | Disposed to issuer (D) | 25K | — |
No filings captured for this ticker in the live stream yet.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for MANT. 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.