Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2025-03-31 Purchase |
2025-04-01 11:22 am |
DIAMOND HILL INVESTMENT GROUP INC | DHIL | Cooley Richard Scott Director |
100 | $142.5 | $14,250 | 10,809 (Direct) |
View |
2025-03-21 Purchase |
2025-03-24 09:38 am |
DIAMOND HILL INVESTMENT GROUP INC | DHIL | Cooley Richard Scott Director |
50 | $143.5 | $7,175 | 10,709 (Direct) |
View |
2025-03-12 Purchase |
2025-03-14 09:30 am |
DIAMOND HILL INVESTMENT GROUP INC | DHIL | Cooley Richard Scott Director |
500 | $144 | $72,000 | 10,659 (Direct) |
View |
2025-03-05 Purchase |
2025-03-06 09:46 am |
DIAMOND HILL INVESTMENT GROUP INC | DHIL | Cooley Richard Scott Director |
500 | $146 | $73,000 | 10,159 (Direct) |
View |
2025-02-28 Purchase |
2025-03-03 09:58 am |
DIAMOND HILL INVESTMENT GROUP INC | DHIL | Cooley Richard Scott Director |
272 | $144 | $39,168 | 9,659 (Direct) |
View |
2024-12-20 Purchase |
2024-12-23 3:51 pm |
DIAMOND HILL INVESTMENT GROUP INC | DHIL | Cooley Richard Scott Director |
1,000 | $152.25 | $152,250 | 9,387 (Direct) |
View |
2024-06-03 Purchase |
2024-06-04 09:24 am |
DIAMOND HILL INVESTMENT GROUP INC | DHIL | Cooley Richard Scott Director |
500 | $150 | $75,000 | 8,387 (Direct) |
View |
2023-03-16 Purchase |
2023-03-17 11:05 am |
DIAMOND HILL INVESTMENT GROUP INC | DHIL | Cooley Richard Scott Director |
500 | $158 | $79,000 | 6,437 (Direct) |
View |
2021-02-26 Purchase |
2021-02-26 1:12 pm |
DIAMOND HILL INVESTMENT GROUP INC | DHIL | Cooley Richard Scott Director |
1,500 | $142 | $213,000 | 5,279 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2024-05-09 Option Award |
2024-05-10 10:01 am |
N/A N/A |
DIAMOND HILL INVESTMENT GROUP INC | DHIL | Cooley Richard Scott Director |
723 | $0 | 7,887 (Direct) |
View |
2023-05-11 Option Award |
2023-05-15 09:46 am |
N/A N/A |
DIAMOND HILL INVESTMENT GROUP INC | DHIL | Cooley Richard Scott Director |
727 | $0 | 7,164 (Direct) |
View |
2022-04-26 Option Award |
2022-04-28 11:09 am |
N/A N/A |
DIAMOND HILL INVESTMENT GROUP INC | DHIL | Cooley Richard Scott Director |
658 | $0 | 5,937 (Direct) |
View |
2021-01-04 Option Award |
2021-01-05 2:32 pm |
N/A N/A |
DIAMOND HILL INVESTMENT GROUP INC | DHIL | Cooley Richard Scott Director |
779 | $0 | 3,779 (Direct) |
View |
Ownership |
2020-11-17 3:00 pm |
N/A N/A |
DIAMOND HILL INVESTMENT GROUP INC | DHIL | Cooley Richard Scott Director |
0 | $0 | 3,000 (Direct) |
View |