AP insider buying
1 cluster buyAMPCO PITTSBURGH CORP · Industrials
When two or more insiders at AMPCO PITTSBURGH CORP buy AP on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in AP plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- Nov 17 – Nov 17, 2025Detected Nov 17, 20252 insidersTotal bought$354.3KMarket cap$168.1M
All notable open-market buys in AP
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Mar 19, 2026 | Director, Chief Executive Officer | 7,500 | $6.67 | $50.0K | SEC ↗ |
| Dec 1, 2025 | Director, Chief Executive Officer | 19,000 | $2.58 | $49.0K | SEC ↗ |
| Nov 19, 2025 | Director | 3,000 | $2.52 | $7.6K | SEC ↗ |
| Nov 17, 2025 | Louis Berkman Investment COcluster 10% Owner | 93,000 | $2.67 | $248.3K | SEC ↗ |
| Nov 17, 2025 | GERMAN MICHAEL Icluster Director | 40,000 | $2.65 | $106.0K | SEC ↗ |
| Nov 17, 2025 | Director | 10,000 | $2.68 | $26.8K | SEC ↗ |
| Mar 25, 2025 | Director | 1,380 | $2.16 | $3.0K | SEC ↗ |
| Mar 24, 2025 | Director | 1,380 | $2.22 | $3.1K | SEC ↗ |
| Mar 24, 2025 | Director | 720 | $2.26 | $1.6K | SEC ↗ |
| Mar 24, 2025 | Director | 300 | $2.27 | $681.0 | SEC ↗ |
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AP insider buying — FAQ
- Are insiders buying AP stock?
- Yes — 5 distinct insiders have bought AP (AMPCO PITTSBURGH CORP) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was Mar 19, 2026.
- How much AP stock have insiders bought?
- Insiders have bought a combined $496.1K of AP across 10 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in AP?
- A cluster buy is two or more distinct AMPCO PITTSBURGH CORP insiders — officers, directors, or 10% owners — each buying AP on the open market within a rolling window. AP has 1 detected cluster buy to date.
- Where does this AP insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in AP
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy AP within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding AP.