DIAMOND HILL INVESTMENT GROUP INC (DHIL) has 146 open-market insider trades by 17 insiders since 2006. The most active filer is James F. Laird Jr., Director.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Roderick H. Dillon Jr. | Dir | — | 34 | $41.8M | 2019-01-16 |
| James F. Laird Jr. | Dir | — | 50 | $19.7M | 2024-12-10 |
| Jo Ann Quinif | Pres | — | 2 | $1.6M | 2026-04-01 |
| Thomas Edward Line | CFO | — | 6 | $1.3M | 2026-04-01 |
| Frances A. Skinner | Dir | — | 4 | $1.1M | 2017-03-13 |
| Christopher M. Bingaman | CEO | — | 2 | $997K | 2019-02-20 |
| Richard Scott Cooley | Dir | — | 13 | $991K | 2025-05-06 |
| David R. Meuse | Dir | — | 4 | $971K | 2011-02-24 |
| Heather E. Brilliant | CEO | — | 10 | $677K | 2026-04-01 |
| Bradley C. Shoup | Dir | — | 1 | $527K | 2017-05-03 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| L'Quentus Thomas | Director | Sell | $35K | 2025-09-23 |
| Paula R. Meyer | Director | Sell | $50K | 2025-09-05 |
| Jo Ann Quinif | President | Buy | $1.2M | 2025-06-13 |
| Jo Ann Quinif | President | Sell | $396K | 2025-06-13 |
| Richard Scott Cooley | Director | Buy | $37K | 2025-05-06 |
| Richard Scott Cooley | Director | Buy | $16K | 2025-05-02 |
Companies that share insiders with DHIL, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Richard Scott Cooley | Director | Buy | $88K | 2025-05-01 |
| Richard Scott Cooley | Director | Buy | $125K | 2025-04-30 |
| Richard Scott Cooley | Director | Buy | $14K | 2025-03-31 |
| Richard Scott Cooley | Director | Buy | $7K | 2025-03-21 |
| Richard Scott Cooley | Director | Buy | $72K | 2025-03-12 |
| Richard Scott Cooley | Director | Buy | $73K | 2025-03-05 |
| Richard Scott Cooley | Director | Buy | $39K | 2025-02-28 |
| Richard Scott Cooley | Director | Buy | $152K | 2024-12-20 |
| James F. Laird Jr. | Director | Sell | $1.0M | 2024-11-21 |