DHIL insider buying
1 cluster buyDIAMOND HILL INVESTMENT GROUP INC · Financials
When two or more insiders at DIAMOND HILL INVESTMENT GROUP INC buy DHIL 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 DHIL 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
- Apr 30 – Jun 13, 2025Detected Jun 13, 2025High conviction2 insidersTotal bought$520.5KMarket cap$473.3M
All notable open-market buys in DHIL
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 |
|---|---|---|---|---|---|
| Sep 12, 2025 | Director | 12.62 | $143.00 | $1.8K | SEC ↗ |
| Jun 13, 2025 | Quinif Jo Anncluster President of DHCM | 2,750 | $144.01 | $396.0K | SEC ↗ |
| Jun 13, 2025 | Director | 12.19 | $146.51 | $1.8K | SEC ↗ |
| May 6, 2025 | Director | 278 | $134.10 | $37.3K | SEC ↗ |
| May 2, 2025 | Director | 124 | $129.00 | $16.0K | SEC ↗ |
| May 1, 2025 | Director | 692 | $127.50 | $88.2K | SEC ↗ |
| Apr 30, 2025 | Cooley Richard Scottcluster Director | 1,000 | $124.50 | $124.5K | SEC ↗ |
| Mar 31, 2025 | Director | 100 | $142.50 | $14.3K | SEC ↗ |
| Mar 21, 2025 | Director | 50 | $143.50 | $7.2K | SEC ↗ |
| Mar 21, 2025 | Director | 12.07 | $146.50 | $1.8K | SEC ↗ |
| Mar 12, 2025 | Director | 500 | $144.00 | $72.0K | SEC ↗ |
| Mar 5, 2025 | Director | 500 | $146.00 | $73.0K | SEC ↗ |
| Feb 28, 2025 | Director | 272 | $144.00 | $39.2K | SEC ↗ |
| Dec 20, 2024 | Director | 1,000 | $152.25 | $152.3K | SEC ↗ |
| Dec 6, 2024 | Director | 10.62 | $165.07 | $1.8K | SEC ↗ |
| Sep 13, 2024 | Director | 13.83 | $152.34 | $2.1K | SEC ↗ |
| Jun 28, 2024 | Director, Chief Executive Officer | 300 | $140.00 | $42.0K | SEC ↗ |
| Jun 27, 2024 | President of DHCM | 400 | $139.24 | $55.7K | SEC ↗ |
| Jun 27, 2024 | Director, Chief Executive Officer | 250 | $139.38 | $34.8K | SEC ↗ |
| Jun 14, 2024 | Director | 6.73 | $149.44 | $1.0K | SEC ↗ |
| Jun 3, 2024 | Director | 500 | $150.00 | $75.0K | SEC ↗ |
| Mar 22, 2024 | Director | 6.56 | $151.87 | $996.3 | SEC ↗ |
| Dec 8, 2023 | Director | 5.93 | $166.59 | $987.9 | SEC ↗ |
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DHIL insider buying — FAQ
- Are insiders buying DHIL stock?
- Yes — 6 distinct insiders have bought DHIL (DIAMOND HILL INVESTMENT GROUP INC) 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 10, 2026.
- How much DHIL stock have insiders bought?
- Insiders have bought a combined $1.2M of DHIL across 23 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in DHIL?
- A cluster buy is two or more distinct DIAMOND HILL INVESTMENT GROUP INC insiders — officers, directors, or 10% owners — each buying DHIL on the open market within a rolling window. DHIL has 1 detected cluster buy to date.
- Where does this DHIL 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 DHIL
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 DHIL 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 DHIL.