In the last 12 months, insiders at DIAMOND HILL INVESTMENT GROUP INC ($DHIL) filed 92 transactions with the SEC: 26 open-market purchases totaling $1,389,016 and 18 sales totaling $4,649,465. Net insider sentiment: net selling.
DIAMOND HILL INVESTMENT GROUP INC operates in the Investment advice industry (Finance sector).
Most Active Insiders
- LAIRD JAMES F JR (Director) — 10 transactions totaling $3,392,170
- BRILLIANT HEATHER E (Chief Executive Officer) — 18 transactions totaling $2,511,051
- Quinif Jo Ann (President of DHCM) — 12 transactions totaling $1,659,930
- Line Thomas Edward (Chief Financial Officer) — 12 transactions totaling $1,477,399
- Cooley Richard Scott (Director) — 15 transactions totaling $777,849
View all SEC Filings for DIAMOND HILL INVESTMENT GROUP INC (DHIL).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| March 22, 2024 | Thomas L'Quentus | Not found | P | Common Shares | 7 | $151.87 | 2,608.6090 | 2,823,076 | 0.25% | 0.00% |
| Dec. 8, 2023 | Thomas L'Quentus | Not found | P | Common Shares | 6 | $166.59 | 2,614.5340 | 3,010,457 | 0.23% | 0.00% |
| June 14, 2024 | Thomas L'Quentus | Not found | P | Common Shares | 7 | $149.44 | 2,540.7310 | 2,823,076 | 0.27% | 0.00% |
| Sept. 13, 2024 | Thomas L'Quentus | Not found | P | Common Shares | 14 | $152.34 | 2,554.5580 | 2,751,331 | 0.54% | 0.00% |
| Dec. 6, 2024 | Thomas L'Quentus | Not found | P | Common Shares | 11 | $165.07 | 2,565.1730 | 2,732,931 | 0.42% | 0.00% |
| March 21, 2025 | Thomas L'Quentus | Not found | P | Common Shares | 12 | $146.50 | 2,577.2420 | 2,670,469 | 0.47% | 0.00% |
| June 13, 2025 | Thomas L'Quentus | Not found | P | Common Shares | 12 | $146.51 | 2,589.4330 | 2,670,469 | 0.47% | 0.00% |
| Sept. 12, 2025 | Thomas L'Quentus | Not found | P | Common Shares | 13 | $143.00 | 2,602.0510 | 2,729,994 | 0.49% | 0.00% |
| Oct. 1, 2025 | Quinif Jo Ann | President of DHCM | A | Common | 21428 | $0.00 | 48,007.0000 | 2,723,160 | 80.62% | 0.79% |
| Sept. 23, 2025 | Thomas L'Quentus | Director | S | Common | 250 | $141.10 | 2,534.0000 | 2,729,994 | 8.98% | 0.01% |
| Sept. 5, 2025 | Meyer Paula R | Director | S | Common | 350 | $141.80 | 3,763.0000 | 2,729,994 | 8.51% | 0.01% |
| June 30, 2025 | BRILLIANT HEATHER E | Chief Executive Officer | A | Common | 27528 | $0.00 | 69,962.0000 | 2,670,469 | 64.87% | 1.03% |
| June 13, 2025 | Quinif Jo Ann | President of DHCM | P | Common | 2750 | $144.01 | 26,579.0000 | 2,670,469 | 11.54% | 0.10% |
| June 13, 2025 | Quinif Jo Ann | President of DHCM | S | Common | 2750 | $144.00 | 23,829.0000 | 2,670,469 | 10.35% | 0.10% |
| May 6, 2025 | Cooley Richard Scott | Director | P | Common | 278 | $134.10 | 13,829.0000 | 2,670,469 | 2.05% | 0.01% |
| May 2, 2025 | Cooley Richard Scott | Director | P | Common | 124 | $129.00 | 13,551.0000 | 2,670,469 | 0.92% | 0.00% |
| May 1, 2025 | Cooley Richard Scott | Director | P | Common | 692 | $127.50 | 13,427.0000 | 2,670,469 | 5.43% | 0.03% |
| April 29, 2025 | St. Pierre Nicole Renee | Director | A | Common | 926 | $0.00 | 5,113.0000 | 2,670,469 | 22.12% | 0.03% |
| April 29, 2025 | Thomas L'Quentus | Director | A | Common | 926 | $0.00 | 2,784.0000 | 2,670,469 | 49.84% | 0.03% |
| April 29, 2025 | Meyer Paula R | Director | A | Common | 926 | $0.00 | 4,113.0000 | 2,670,469 | 29.06% | 0.03% |
| April 29, 2025 | Fowler Gordon B | Director | A | Common | 926 | $0.00 | 7,713.0000 | 2,670,469 | 13.64% | 0.03% |
| April 29, 2025 | Cooley Richard Scott | Director | A | Common | 926 | $0.00 | 11,735.0000 | 2,670,469 | 8.57% | 0.03% |
| April 30, 2025 | Cooley Richard Scott | Director | P | Common | 1000 | $124.50 | 12,735.0000 | 2,670,469 | 8.52% | 0.04% |
| April 1, 2025 | Quinif Jo Ann | President of DHCM | J | Common | 167 | $121.41 | 28,715.0000 | 2,670,469 | 0.58% | 0.01% |
| April 1, 2025 | BRILLIANT HEATHER E | Chief Executive Officer | J | Common | 167 | $121.41 | 44,662.0000 | 2,670,469 | 0.38% | 0.01% |
| April 1, 2025 | BRILLIANT HEATHER E | Chief Executive Officer | F | Common | 2228 | $142.84 | 42,434.0000 | 2,670,469 | 4.99% | 0.08% |
| April 1, 2025 | Line Thomas Edward | Chief Financial Officer | F | Common | 795 | $142.84 | 15,402.0000 | 2,670,469 | 4.91% | 0.03% |
| April 1, 2025 | Quinif Jo Ann | President of DHCM | F | Common | 2136 | $142.84 | 26,579.0000 | 2,670,469 | 7.44% | 0.08% |
| March 31, 2025 | Cooley Richard Scott | Director | P | Common | 100 | $142.50 | 10,809.0000 | 2,670,469 | 0.93% | 0.00% |
| March 21, 2025 | Cooley Richard Scott | Director | P | Common | 50 | $143.50 | 10,709.0000 | 2,670,469 | 0.47% | 0.00% |
| March 12, 2025 | Cooley Richard Scott | Director | P | Common | 500 | $144.00 | 10,659.0000 | 2,670,469 | 4.92% | 0.02% |
| March 5, 2025 | Cooley Richard Scott | Director | P | Common | 500 | $146.00 | 10,159.0000 | 2,670,469 | 5.18% | 0.02% |
| Feb. 28, 2025 | Cooley Richard Scott | Director | P | Common | 272 | $144.00 | 9,659.0000 | 2,670,469 | 2.90% | 0.01% |
| Feb. 21, 2025 | Line Thomas Edward | Chief Financial Officer | A | Common | 2052 | $0.00 | 16,197.0000 | 2,670,469 | 14.51% | 0.08% |
| Feb. 21, 2025 | BRILLIANT HEATHER E | Chief Executive Officer | A | Common | 8550 | $0.00 | 44,495.0000 | 2,670,469 | 23.79% | 0.32% |
| Feb. 21, 2025 | Quinif Jo Ann | President of DHCM | A | Common | 6840 | $0.00 | 28,548.0000 | 2,670,469 | 31.51% | 0.26% |
| Dec. 20, 2024 | Cooley Richard Scott | Director | P | Common | 1000 | $152.25 | 9,387.0000 | 2,732,931 | 11.92% | 0.04% |
| Dec. 17, 2024 | BRILLIANT HEATHER E | Chief Executive Officer | G | Common | 1567 | $0.00 | 35,945.0000 | 2,732,931 | 4.18% | 0.06% |
| Dec. 10, 2024 | LAIRD JAMES F JR | Director | G | Common | 500 | $0.00 | 12,500.0000 | 2,732,931 | 3.85% | 0.02% |
| Nov. 21, 2024 | LAIRD JAMES F JR | Director | S | Common | 6000 | $170.26 | 13,000.0000 | 2,732,931 | 31.58% | 0.22% |
| Nov. 14, 2024 | Meyer Paula R | Director | S | Common | 300 | $169.00 | 3,187.0000 | 2,732,931 | 8.60% | 0.01% |
| Nov. 11, 2024 | LAIRD JAMES F JR | Director | S | Common | 1000 | $171.07 | 19,000.0000 | 2,732,931 | 5.00% | 0.04% |
| Nov. 8, 2024 | St. Pierre Nicole Renee | Director | S | Common | 300 | $167.00 | 4,187.0000 | 2,732,931 | 6.69% | 0.01% |
| Nov. 6, 2024 | LAIRD JAMES F JR | Director | S | Common | 5000 | $168.53 | 20,000.0000 | 2,732,931 | 20.00% | 0.18% |
| Oct. 1, 2024 | BRILLIANT HEATHER E | Chief Executive Officer | F | Common | 9850 | $161.61 | 37,512.0000 | 2,732,931 | 20.80% | 0.36% |
| Sept. 23, 2024 | Thomas L'Quentus | Director | S | Common | 250 | $161.64 | 1,858.0000 | 2,751,331 | 11.86% | 0.01% |
| Aug. 8, 2024 | LAIRD JAMES F JR | Director | S | Common | 3000 | $150.20 | 25,000.0000 | 2,751,331 | 10.71% | 0.11% |
| June 27, 2024 | Quinif Jo Ann | President of DHCM | P | Common | 400 | $139.24 | 21,708.0000 | 2,823,076 | 1.88% | 0.01% |
| June 27, 2024 | BRILLIANT HEATHER E | Chief Executive Officer | P | Common | 250 | $139.38 | 47,062.0000 | 2,823,076 | 0.53% | 0.01% |
| June 28, 2024 | BRILLIANT HEATHER E | Chief Executive Officer | P | Common | 300 | $140.00 | 47,362.0000 | 2,823,076 | 0.64% | 0.01% |
| June 3, 2024 | Cooley Richard Scott | Director | P | Common | 500 | $150.00 | 8,387.0000 | 2,823,076 | 6.34% | 0.02% |
| May 15, 2024 | LAIRD JAMES F JR | Director | S | Common | 2500 | $158.40 | 28,000.0000 | 2,823,076 | 8.20% | 0.09% |
| May 15, 2024 | Line Thomas Edward | Chief Financial Officer | G | Common | 100 | $0.00 | 14,145.0000 | 2,823,076 | 0.70% | 0.00% |
| May 13, 2024 | Line Thomas Edward | Chief Financial Officer | S | Common | 1000 | $156.00 | 16,745.0000 | 2,823,076 | 5.64% | 0.04% |
| May 14, 2024 | Line Thomas Edward | Chief Financial Officer | S | Common | 2000 | $156.75 | 14,745.0000 | 2,823,076 | 11.94% | 0.07% |
| May 15, 2024 | Line Thomas Edward | Chief Financial Officer | S | Common | 500 | $160.05 | 14,245.0000 | 2,823,076 | 3.39% | 0.02% |
| May 9, 2024 | St. Pierre Nicole Renee | Director | A | Common | 723 | $0.00 | 4,487.0000 | 2,823,076 | 19.21% | 0.03% |
| May 9, 2024 | Thomas L'Quentus | Director | A | Common | 723 | $0.00 | 2,108.0000 | 2,823,076 | 52.20% | 0.03% |
| May 9, 2024 | Meyer Paula R | Director | A | Common | 723 | $0.00 | 3,487.0000 | 2,823,076 | 26.16% | 0.03% |
| May 9, 2024 | Cooley Richard Scott | Director | A | Common | 723 | $0.00 | 7,887.0000 | 2,823,076 | 10.09% | 0.03% |
| April 1, 2024 | BRILLIANT HEATHER E | Chief Executive Officer | F | Common | 1528 | $154.17 | 46,812.0000 | 2,823,076 | 3.16% | 0.05% |
| April 1, 2024 | Quinif Jo Ann | President of DHCM | J | Common | 156 | $131.04 | 22,940.0000 | 2,823,076 | 0.68% | 0.01% |
| April 1, 2024 | Quinif Jo Ann | President of DHCM | F | Common | 1632 | $154.17 | 21,308.0000 | 2,823,076 | 7.11% | 0.06% |
| April 1, 2024 | Line Thomas Edward | Chief Financial Officer | F | Common | 739 | $154.17 | 17,745.0000 | 2,823,076 | 4.00% | 0.03% |
| April 1, 2024 | BRILLIANT HEATHER E | Chief Executive Officer | J | Common | 156 | $131.04 | 48,340.0000 | 2,823,076 | 0.32% | 0.01% |
| Feb. 16, 2024 | Line Thomas Edward | Chief Financial Officer | A | Common | 1955 | $0.00 | 18,484.0000 | 2,823,076 | 11.83% | 0.07% |
| Jan. 1, 2024 | Line Thomas Edward | Chief Financial Officer | F | Common | 3681 | $165.59 | 16,529.0000 | 2,823,076 | 18.21% | 0.13% |
| Feb. 16, 2024 | BRILLIANT HEATHER E | Chief Executive Officer | A | Common | 6516 | $0.00 | 48,184.0000 | 2,823,076 | 15.64% | 0.23% |
| Feb. 16, 2024 | Quinif Jo Ann | President of DHCM | A | Common | 5864 | $0.00 | 22,784.0000 | 2,823,076 | 34.66% | 0.21% |
| Dec. 18, 2023 | LAIRD JAMES F JR | Director | S | Common | 500 | $169.50 | 33,000.0000 | 3,010,457 | 1.49% | 0.02% |
| Dec. 19, 2023 | LAIRD JAMES F JR | Director | S | Common | 1000 | $170.00 | 32,000.0000 | 3,010,457 | 3.03% | 0.03% |
| Dec. 20, 2023 | LAIRD JAMES F JR | Director | S | Common | 1500 | $170.36 | 30,500.0000 | 3,010,457 | 4.69% | 0.05% |
| Nov. 2, 2023 | BRILLIANT HEATHER E | Chief Executive Officer | P | Common | 325 | $149.48 | 41,668.0000 | 3,010,457 | 0.79% | 0.01% |
| Aug. 30, 2023 | Meyer Paula R | Director | S | Common | 500 | $171.31 | 2,764.0000 | 3,010,457 | 15.32% | 0.02% |
| Aug. 24, 2023 | Line Thomas Edward | Chief Financial Officer | G | Common | 100 | $0.00 | 20,210.0000 | 3,010,457 | 0.49% | 0.00% |
| May 11, 2023 | St. Pierre Nicole Renee | Director | A | Common | 727 | $0.00 | 3,764.0000 | 3,010,457 | 23.94% | 0.02% |
| May 11, 2023 | Meyer Paula R | Director | A | Common | 727 | $0.00 | 3,264.0000 | 3,010,457 | 28.66% | 0.02% |
| May 11, 2023 | Cooley Richard Scott | Director | A | Common | 727 | $0.00 | 7,164.0000 | 3,010,457 | 11.29% | 0.02% |
| May 11, 2023 | Zinkula Mark | Director | A | Common | 727 | $0.00 | 727.0000 | 3,010,457 | 9999.99% | 0.02% |
| May 11, 2023 | Thomas L'Quentus | Director | A | Common | 727 | $0.00 | 1,385.0000 | 3,010,457 | 110.49% | 0.02% |
| March 31, 2023 | BRILLIANT HEATHER E | Chief Executive Officer | J | Common | 135 | $164.58 | 42,286.0000 | 3,010,457 | 0.32% | 0.00% |
| March 31, 2023 | Quinif Jo Ann | President of DHCM | J | Common | 135 | $164.58 | 18,090.0000 | 3,010,457 | 0.75% | 0.00% |
| April 1, 2023 | Quinif Jo Ann | President of DHCM | F | Common | 1170 | $164.58 | 16,920.0000 | 3,010,457 | 6.47% | 0.04% |
| April 1, 2023 | Line Thomas Edward | Chief Financial Officer | F | Common | 552 | $164.58 | 20,310.0000 | 3,010,457 | 2.65% | 0.02% |
| April 1, 2023 | BRILLIANT HEATHER E | Chief Executive Officer | F | Common | 943 | $164.58 | 41,343.0000 | 3,010,457 | 2.23% | 0.03% |
| March 16, 2023 | Cooley Richard Scott | Director | P | Common | 500 | $158.00 | 6,437.0000 | 3,010,457 | 8.42% | 0.02% |
| Feb. 17, 2023 | Line Thomas Edward | Chief Financial Officer | A | Common | 1306 | $0.00 | 20,862.0000 | 3,010,457 | 6.68% | 0.04% |
| Feb. 17, 2023 | BRILLIANT HEATHER E | Chief Executive Officer | A | Common | 3918 | $0.00 | 42,151.0000 | 3,010,457 | 10.25% | 0.13% |
| Oct. 31, 2022 | BRILLIANT HEATHER E | Chief Executive Officer | G | Common | 281 | $0.00 | 38,233.0000 | 3,171,536 | 0.73% | 0.01% |
| March 31, 2022 | BRILLIANT HEATHER E | Chief Executive Officer | P | Common | 137 | $159.21 | 38,514.0000 | 3,171,536 | 0.36% | 0.00% |
| March 7, 2022 | BRILLIANT HEATHER E | Chief Executive Officer | G | Common | 242 | $0.00 | 38,377.0000 | 3,171,536 | 0.63% | 0.01% |
| Aug. 17, 2022 | LAIRD JAMES F JR | Director | G | Common | 500 | $0.00 | 33,500.0000 | 3,171,536 | 1.47% | 0.02% |