Diamond Hill Investment Group Inc (DHIL)

Ticker: DHIL Exchange: NSM


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Diamond Hill Investment Group Inc. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
3.1
Thomas L'Quentus Non-Executive Director
Transaction date
Sale
Price
377.55
Quantity 86,346 +5.7%
Value US$2,185,895
3.1
Thomas L'Quentus Non-Executive Director
Transaction date
Purchase
Price
431.54
Quantity 21,823 +43.1%
Value US$2,039,176
3.6
Meyer Paula R Director Non-Executive Director
Transaction date
Proposed sale
Price
110.57
Quantity 73,566
Value US$841,780
3.6
Meyer Paula R Non-Executive Director
Transaction date
Sale
Price
141.80
Quantity 350 -8.5%
Value US$49,630
3.1
Thomas L'Quentus Non-Executive Director
Transaction date
Purchase
Price
146.51
Quantity 12 +0.5%
Value US$1,786
2.3
Quinif Jo Ann Affiliate
Transaction date
Proposed sale
Price
144.00
Quantity 2,750
Value US$396,000
2.3
Quinif Jo Ann President of DHCM Officer
Transaction date
Purchase
Price
144.01
Quantity 2,750 +11.9%
Value US$396,028
2.3
Quinif Jo Ann President of DHCM Officer
Transaction date
Sale
Price
144.00
Quantity 2,750 -10.7%
Value US$396,000
3.5
LAIRD JAMES F JR Former Affiliate
Transaction date
Proposed sale
Price
143.43
Quantity 4,500
Value US$645,435
3.6
Cooley Richard Scott Non-Executive Director
Transaction date
Purchase
Price
134.10
Quantity 278 +2.1%
Value US$37,280
3.5
LAIRD JAMES F JR Former Affiliate
Transaction date
Proposed sale
Price
135.25
Quantity 8,000
Value US$1,082,000
3.6
Cooley Richard Scott Non-Executive Director
Transaction date
Purchase
Price
129.00
Quantity 124 +0.9%
Value US$15,996
3.6
Cooley Richard Scott Non-Executive Director
Transaction date
Purchase
Price
127.50
Quantity 692 +5.4%
Value US$88,230
3.6
Cooley Richard Scott Non-Executive Director
Transaction date
Purchase
Price
124.50
Quantity 1,000 +8.5%
Value US$124,500
3.6
Cooley Richard Scott Non-Executive Director
Transaction date
Purchase
Price
142.50
Quantity 100 +0.9%
Value US$14,250
3.1
Thomas L'Quentus Non-Executive Director
Transaction date
Purchase
Price
146.50
Quantity 12 +0.5%
Value US$1,768
3.6
Cooley Richard Scott Non-Executive Director
Transaction date
Purchase
Price
143.50
Quantity 50 +0.5%
Value US$7,175
3.6
Cooley Richard Scott Non-Executive Director
Transaction date
Purchase
Price
144.00
Quantity 500 +4.9%
Value US$72,000
3.6
Cooley Richard Scott Non-Executive Director
Transaction date
Purchase
Price
146.00
Quantity 500 +5.2%
Value US$73,000
3.6
Cooley Richard Scott Non-Executive Director
Transaction date
Purchase
Price
144.00
Quantity 272 +2.9%
Value US$39,168
3.6
Cooley Richard Scott Non-Executive Director
Transaction date
Purchase
Price
152.25
Quantity 1,000 +11.9%
Value US$152,250
3.1
Thomas L'Quentus Non-Executive Director
Transaction date
Purchase
Price
165.07
Quantity 11 +0.4%
Value US$1,752
3.5
LAIRD JAMES F JR Non-Executive Director
Transaction date
Sale
Price
170.26
Quantity 6,000 -31.6%
Value US$1,021,560
3.5
LAIRD JAMES F JR Director Non-Executive Director
Transaction date
Proposed sale
Price
170.72
Quantity 6,000
Value US$1,024,320
3.6
Meyer Paula R Director Non-Executive Director
Transaction date
Proposed sale
Price
169.18
Quantity 300
Value US$50,754
3.6
Meyer Paula R Non-Executive Director
Transaction date
Sale
Price
169.00
Quantity 300 -8.6%
Value US$50,700
3.5
LAIRD JAMES F JR Non-Executive Director
Transaction date
Sale
Price
171.07
Quantity 1,000 -5.0%
Value US$171,070
2.9
St. Pierre Nicole Renee Non-Executive Director
Transaction date
Sale
Price
167.00
Quantity 300 -6.7%
Value US$50,100
2.9
St. Pierre Nicole Renee Director Non-Executive Director
Transaction date
Proposed sale
Price
164.50
Quantity 300
Value US$49,350
3.5
LAIRD JAMES F JR Non-Executive Director
Transaction date
Sale
Price
168.53
Quantity 5,000 -20.0%
Value US$842,650
3.5
LAIRD JAMES F JR Director Non-Executive Director
Transaction date
Proposed sale
Price
157.46
Quantity 6,000
Value US$944,760
3.1
Thomas L'Quentus Director Non-Executive Director
Transaction date
Proposed sale
Price
157.15
Quantity 250
Value US$39,288
3.1
Thomas L'Quentus Non-Executive Director
Transaction date
Sale
Price
161.64
Quantity 250 -11.9%
Value US$40,410
3.1
Thomas L'Quentus Non-Executive Director
Transaction date
Purchase
Price
152.34
Quantity 14 +0.5%
Value US$2,106
3.5
LAIRD JAMES F JR Non-Executive Director
Transaction date
Sale
Price
150.20
Quantity 3,000 -10.7%
Value US$450,600
3.5
LAIRD JAMES F JR Director Non-Executive Director
Transaction date
Proposed sale
Price
156.75
Quantity 3,000
Value US$470,250
3.2
BRILLIANT HEATHER E Chief Executive Officer Executive Director
Transaction date
Purchase
Price
140.00
Quantity 300 +0.6%
Value US$42,000
2.3
Quinif Jo Ann President of DHCM Officer
Transaction date
Purchase
Price
139.24
Quantity 400 +2.0%
Value US$55,696
3.2
BRILLIANT HEATHER E Chief Executive Officer Executive Director
Transaction date
Purchase
Price
139.38
Quantity 250 +0.5%
Value US$34,845
3.1
Thomas L'Quentus Non-Executive Director
Transaction date
Purchase
Price
149.44
Quantity 7 +0.3%
Value US$1,006
3.6
Cooley Richard Scott Non-Executive Director
Transaction date
Purchase
Price
150.00
Quantity 500 +6.3%
Value US$75,000
3.5
LAIRD JAMES F JR Director Non-Executive Director
Transaction date
Proposed sale
Price
154.47
Quantity 2,500
Value US$386,175
3.5
LAIRD JAMES F JR Non-Executive Director
Transaction date
Sale
Price
158.40
Quantity 2,500 -8.2%
Value US$396,000
3.1
Line Thomas Edward Chief Financial Officer Officer
Transaction date
Sale
Price
160.05
Quantity 500 -3.7%
Value US$80,025
3.1
Line Thomas Edward Chief Financial Officer Officer
Transaction date
Sale
Price
156.75
Quantity 2,000 -12.9%
Value US$313,500
3.1
Line Thomas Edward Chief Financial Officer Officer
Transaction date
Sale
Price
156.00
Quantity 1,000 -6.1%
Value US$156,000
3.1
Line Thomas Edward Officer Officer
Transaction date
Proposed sale
Price
155.07
Quantity 4,000
Value US$620,280
3.1
Thomas L'Quentus Non-Executive Director
Transaction date
Purchase
Price
151.87
Quantity 7 +0.3%
Value US$996
3.5
LAIRD JAMES F JR Non-Executive Director
Transaction date
Sale
Price
170.36
Quantity 1,500 -4.7%
Value US$255,540
3.5
LAIRD JAMES F JR Non-Executive Director
Transaction date
Sale
Price
170.00
Quantity 1,000 -3.0%
Value US$170,000
3.5
LAIRD JAMES F JR Non-Executive Director
Transaction date
Sale
Price
169.50
Quantity 500 -1.5%
Value US$84,750
3.5
LAIRD JAMES F JR Director Non-Executive Director
Transaction date
Proposed sale
Price
167.00
Quantity 3,000
Value US$501,000
3.1
Thomas L'Quentus Non-Executive Director
Transaction date
Purchase
Price
166.59
Quantity 6 +0.2%
Value US$987
3.2
BRILLIANT HEATHER E Chief Executive Officer Executive Director
Transaction date
Purchase
Price
149.48
Quantity 325 +0.8%
Value US$48,581
3.6
Meyer Paula R Director Non-Executive Director
Transaction date
Proposed sale
Price
174.00
Quantity 500
Value US$87,000
3.6
Meyer Paula R Non-Executive Director
Transaction date
Sale
Price
171.31
Quantity 500 -15.3%
Value US$85,655
3.1
Line Thomas Edward Officer Officer
Transaction date
Proposed sale
Price
176.01
Quantity 3,000
Value US$528,030
3.6
Cooley Richard Scott Non-Executive Director
Transaction date
Purchase
Price
158.00
Quantity 500 +8.4%
Value US$79,000
3.1
Line Thomas Edward Chief Financial Officer Officer
Transaction date
Sale
Price
182.36
Quantity 1,500 -7.5%
Value US$273,540
3.2
BRILLIANT HEATHER E Chief Executive Officer Executive Director
Transaction date
Purchase
Price
172.38
Quantity 435 +1.2%
Value US$74,985
3.2
BRILLIANT HEATHER E Chief Executive Officer Executive Director
Transaction date
Purchase
Price
171.48
Quantity 301 +0.8%
Value US$51,615
3.2
BRILLIANT HEATHER E Chief Executive Officer Executive Director
Transaction date
Sale
Price
187.30
Quantity 297 -0.8%
Value US$55,628
3.1
Line Thomas Edward Chief Financial Officer Officer
Transaction date
Sale
Price
187.30
Quantity 166 -0.8%
Value US$31,092
3.6
Meyer Paula R Non-Executive Director
Transaction date
Sale
Price
197.00
Quantity 500 -21.0%
Value US$98,500
3.1
Line Thomas Edward Chief Financial Officer Officer
Transaction date
Sale
Price
178.50
Quantity 500 -2.7%
Value US$89,250
3.1
Line Thomas Edward Chief Financial Officer Officer
Transaction date
Sale
Price
177.00
Quantity 1,000 -5.0%
Value US$177,000
3.2
BRILLIANT HEATHER E Chief Executive Officer Executive Director
Transaction date
Purchase
Price
132.61
Quantity 56 +0.2%
Value US$7,426
3.5
LAIRD JAMES F JR Non-Executive Director
Transaction date
Purchase
Price
145.20
Quantity 500 +1.5%
Value US$72,600
3.5
LAIRD JAMES F JR Non-Executive Director
Transaction date
Purchase
Price
144.90
Quantity 1,500 +4.7%
Value US$217,350
3.6
Cooley Richard Scott Non-Executive Director
Transaction date
Purchase
Price
142.00
Quantity 1,500 +39.7%
Value US$213,000
1.5
Fortener Randolph J. Non-Executive Director
Transaction date
Sale
Price
120.73
Quantity 1,000 -10.4%
Value US$120,730
3.5
LAIRD JAMES F JR Non-Executive Director
Transaction date
Purchase
Price
95.16
Quantity 2,000 +6.7%
Value US$190,320
3.2
BRILLIANT HEATHER E Chief Executive Officer Executive Director
Transaction date
Purchase
Price
99.00
Quantity 400 +1.6%
Value US$39,600
3.2
BRILLIANT HEATHER E Chief Executive Officer Executive Director
Transaction date
Purchase
Price
102.50
Quantity 400 +1.7%
Value US$41,000
3.5
LAIRD JAMES F JR Non-Executive Director
Transaction date
Purchase
Price
122.75
Quantity 2,500 +9.1%
Value US$306,875
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-09-25 2025-09-23 S Sale Non-Executive Director
86,346 +5.7%
377.55
US$2,185,895
86,346 +5.7% 377.55 US$2,185,895
2026-03-10 2025-09-12 B Purchase Non-Executive Director
21,823 +43.1%
431.54
US$2,039,176
21,823 +43.1% 431.54 US$2,039,176
2025-09-05 2025-09-12 PrS Proposed sale

Director

Non-Executive Director
73,566
110.57
US$841,780
73,566 110.57 US$841,780
2025-09-09 2025-09-05 S Sale Non-Executive Director
350 -8.5%
141.80
US$49,630
350 -8.5% 141.80 US$49,630
2026-03-10 2025-06-13 B Purchase Non-Executive Director
12 +0.5%
146.51
US$1,786
12 +0.5% 146.51 US$1,786
2025-06-17 2025-06-13 PrS Proposed sale

Affiliate

2,750
144.00
US$396,000
2,750 144.00 US$396,000
2025-06-17 2025-06-13 B Purchase

President of DHCM

Officer
2,750 +11.9%
144.01
US$396,028
2,750 +11.9% 144.01 US$396,028
2025-06-17 2025-06-13 S Sale

President of DHCM

Officer
2,750 -10.7%
144.00
US$396,000
2,750 -10.7% 144.00 US$396,000
2025-05-14 2025-05-16 PrS Proposed sale

Former Affiliate

4,500
143.43
US$645,435
4,500 143.43 US$645,435
2025-05-07 2025-05-06 B Purchase Non-Executive Director
278 +2.1%
134.10
US$37,280
278 +2.1% 134.10 US$37,280
2025-05-06 2025-05-06 PrS Proposed sale

Former Affiliate

8,000
135.25
US$1,082,000
8,000 135.25 US$1,082,000
2025-05-06 2025-05-02 B Purchase Non-Executive Director
124 +0.9%
129.00
US$15,996
124 +0.9% 129.00 US$15,996
2025-05-02 2025-05-01 B Purchase Non-Executive Director
692 +5.4%
127.50
US$88,230
692 +5.4% 127.50 US$88,230
2025-05-01 2025-04-30 B Purchase Non-Executive Director
1,000 +8.5%
124.50
US$124,500
1,000 +8.5% 124.50 US$124,500
2025-04-01 2025-03-31 B Purchase Non-Executive Director
100 +0.9%
142.50
US$14,250
100 +0.9% 142.50 US$14,250
2026-03-10 2025-03-21 B Purchase Non-Executive Director
12 +0.5%
146.50
US$1,768
12 +0.5% 146.50 US$1,768
2025-03-24 2025-03-21 B Purchase Non-Executive Director
50 +0.5%
143.50
US$7,175
50 +0.5% 143.50 US$7,175
2025-03-14 2025-03-12 B Purchase Non-Executive Director
500 +4.9%
144.00
US$72,000
500 +4.9% 144.00 US$72,000
2025-03-06 2025-03-05 B Purchase Non-Executive Director
500 +5.2%
146.00
US$73,000
500 +5.2% 146.00 US$73,000
2025-03-03 2025-02-28 B Purchase Non-Executive Director
272 +2.9%
144.00
US$39,168
272 +2.9% 144.00 US$39,168
2024-12-23 2024-12-20 B Purchase Non-Executive Director
1,000 +11.9%
152.25
US$152,250
1,000 +11.9% 152.25 US$152,250
2026-03-10 2024-12-06 B Purchase Non-Executive Director
11 +0.4%
165.07
US$1,752
11 +0.4% 165.07 US$1,752
2024-11-22 2024-11-21 S Sale Non-Executive Director
6,000 -31.6%
170.26
US$1,021,560
6,000 -31.6% 170.26 US$1,021,560
2024-11-18 2024-11-18 PrS Proposed sale

Director

Non-Executive Director
6,000
170.72
US$1,024,320
6,000 170.72 US$1,024,320
2024-11-14 2024-11-18 PrS Proposed sale

Director

Non-Executive Director
300
169.18
US$50,754
300 169.18 US$50,754
2024-11-18 2024-11-14 S Sale Non-Executive Director
300 -8.6%
169.00
US$50,700
300 -8.6% 169.00 US$50,700
2024-11-12 2024-11-11 S Sale Non-Executive Director
1,000 -5.0%
171.07
US$171,070
1,000 -5.0% 171.07 US$171,070
2024-11-12 2024-11-08 S Sale Non-Executive Director
300 -6.7%
167.00
US$50,100
300 -6.7% 167.00 US$50,100
2024-11-08 2024-11-08 PrS Proposed sale

Director

Non-Executive Director
300
164.50
US$49,350
300 164.50 US$49,350
2024-11-07 2024-11-06 S Sale Non-Executive Director
5,000 -20.0%
168.53
US$842,650
5,000 -20.0% 168.53 US$842,650
2024-11-05 2024-11-05 PrS Proposed sale

Director

Non-Executive Director
6,000
157.46
US$944,760
6,000 157.46 US$944,760
2024-09-19 2024-09-25 PrS Proposed sale

Director

Non-Executive Director
250
157.15
US$39,288
250 157.15 US$39,288
2024-09-24 2024-09-23 S Sale Non-Executive Director
250 -11.9%
161.64
US$40,410
250 -11.9% 161.64 US$40,410
2026-03-10 2024-09-13 B Purchase Non-Executive Director
14 +0.5%
152.34
US$2,106
14 +0.5% 152.34 US$2,106
2024-08-12 2024-08-08 S Sale Non-Executive Director
3,000 -10.7%
150.20
US$450,600
3,000 -10.7% 150.20 US$450,600
2024-08-01 2024-08-01 PrS Proposed sale

Director

Non-Executive Director
3,000
156.75
US$470,250
3,000 156.75 US$470,250
2024-07-01 2024-06-28 B Purchase

Chief Executive Officer

Executive Director
300 +0.6%
140.00
US$42,000
300 +0.6% 140.00 US$42,000
2024-07-01 2024-06-27 B Purchase

President of DHCM

Officer
400 +2.0%
139.24
US$55,696
400 +2.0% 139.24 US$55,696
2024-07-01 2024-06-27 B Purchase

Chief Executive Officer

Executive Director
250 +0.5%
139.38
US$34,845
250 +0.5% 139.38 US$34,845
2026-03-10 2024-06-14 B Purchase Non-Executive Director
7 +0.3%
149.44
US$1,006
7 +0.3% 149.44 US$1,006
2024-06-04 2024-06-03 B Purchase Non-Executive Director
500 +6.3%
150.00
US$75,000
500 +6.3% 150.00 US$75,000
2024-05-09 2024-05-17 PrS Proposed sale

Director

Non-Executive Director
2,500
154.47
US$386,175
2,500 154.47 US$386,175
2024-05-17 2024-05-15 S Sale Non-Executive Director
2,500 -8.2%
158.40
US$396,000
2,500 -8.2% 158.40 US$396,000
2024-05-15 2024-05-15 S Sale

Chief Financial Officer

Officer
500 -3.7%
160.05
US$80,025
500 -3.7% 160.05 US$80,025
2024-05-15 2024-05-14 S Sale

Chief Financial Officer

Officer
2,000 -12.9%
156.75
US$313,500
2,000 -12.9% 156.75 US$313,500
2024-05-15 2024-05-13 S Sale

Chief Financial Officer

Officer
1,000 -6.1%
156.00
US$156,000
1,000 -6.1% 156.00 US$156,000
2024-05-13 2024-05-13 PrS Proposed sale

Officer

Officer
4,000
155.07
US$620,280
4,000 155.07 US$620,280
2026-03-10 2024-03-22 B Purchase Non-Executive Director
7 +0.3%
151.87
US$996
7 +0.3% 151.87 US$996
2023-12-20 2023-12-20 S Sale Non-Executive Director
1,500 -4.7%
170.36
US$255,540
1,500 -4.7% 170.36 US$255,540
2023-12-20 2023-12-19 S Sale Non-Executive Director
1,000 -3.0%
170.00
US$170,000
1,000 -3.0% 170.00 US$170,000
2023-12-20 2023-12-18 S Sale Non-Executive Director
500 -1.5%
169.50
US$84,750
500 -1.5% 169.50 US$84,750
2023-12-18 2023-12-18 PrS Proposed sale

Director

Non-Executive Director
3,000
167.00
US$501,000
3,000 167.00 US$501,000
2026-03-10 2023-12-08 B Purchase Non-Executive Director
6 +0.2%
166.59
US$987
6 +0.2% 166.59 US$987
2023-11-03 2023-11-02 B Purchase

Chief Executive Officer

Executive Director
325 +0.8%
149.48
US$48,581
325 +0.8% 149.48 US$48,581
2023-08-30 2023-09-04 PrS Proposed sale

Director

Non-Executive Director
500
174.00
US$87,000
500 174.00 US$87,000
2023-08-31 2023-08-30 S Sale Non-Executive Director
500 -15.3%
171.31
US$85,655
500 -15.3% 171.31 US$85,655
2023-08-07 2023-08-07 PrS Proposed sale

Officer

Officer
3,000
176.01
US$528,030
3,000 176.01 US$528,030
2023-03-17 2023-03-16 B Purchase Non-Executive Director
500 +8.4%
158.00
US$79,000
500 +8.4% 158.00 US$79,000
2022-11-16 2022-11-14 S Sale

Chief Financial Officer

Officer
1,500 -7.5%
182.36
US$273,540
1,500 -7.5% 182.36 US$273,540
2022-05-02 2022-04-29 B Purchase

Chief Executive Officer

Executive Director
435 +1.2%
172.38
US$74,985
435 +1.2% 172.38 US$74,985
2022-05-02 2022-04-28 B Purchase

Chief Executive Officer

Executive Director
301 +0.8%
171.48
US$51,615
301 +0.8% 171.48 US$51,615
2022-04-01 2022-04-01 S Sale

Chief Executive Officer

Executive Director
297 -0.8%
187.30
US$55,628
297 -0.8% 187.30 US$55,628
2022-04-01 2022-04-01 S Sale

Chief Financial Officer

Officer
166 -0.8%
187.30
US$31,092
166 -0.8% 187.30 US$31,092
2022-03-02 2022-03-02 S Sale Non-Executive Director
500 -21.0%
197.00
US$98,500
500 -21.0% 197.00 US$98,500
2021-05-12 2021-05-10 S Sale

Chief Financial Officer

Officer
500 -2.7%
178.50
US$89,250
500 -2.7% 178.50 US$89,250
2021-05-12 2021-05-10 S Sale

Chief Financial Officer

Officer
1,000 -5.0%
177.00
US$177,000
1,000 -5.0% 177.00 US$177,000
2021-04-01 2021-03-31 B Purchase

Chief Executive Officer

Executive Director
56 +0.2%
132.61
US$7,426
56 +0.2% 132.61 US$7,426
2021-03-02 2021-03-01 B Purchase Non-Executive Director
500 +1.5%
145.20
US$72,600
500 +1.5% 145.20 US$72,600
2021-03-02 2021-02-26 B Purchase Non-Executive Director
1,500 +4.7%
144.90
US$217,350
1,500 +4.7% 144.90 US$217,350
2021-02-26 2021-02-26 B Purchase Non-Executive Director
1,500 +39.7%
142.00
US$213,000
1,500 +39.7% 142.00 US$213,000
2020-06-11 2020-06-10 S Sale Non-Executive Director
1,000 -10.4%
120.73
US$120,730
1,000 -10.4% 120.73 US$120,730
2020-03-16 2020-03-13 B Purchase Non-Executive Director
2,000 +6.7%
95.16
US$190,320
2,000 +6.7% 95.16 US$190,320
2020-03-13 2020-03-13 B Purchase

Chief Executive Officer

Executive Director
400 +1.6%
99.00
US$39,600
400 +1.6% 99.00 US$39,600
2020-03-12 2020-03-12 B Purchase

Chief Executive Officer

Executive Director
400 +1.7%
102.50
US$41,000
400 +1.7% 102.50 US$41,000
2020-03-09 2020-03-05 B Purchase Non-Executive Director
2,500 +9.1%
122.75
US$306,875
2,500 +9.1% 122.75 US$306,875