Stock chart
Ticker: DHIL Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-04-01 2025-03-31 B Purchase

Cooley Richard Scott

Non-Executive Director
100 +0.9%
142.50
USD 14,250
100 +0.9% 142.50 USD 14,250
2025-03-24 2025-03-21 B Purchase

Cooley Richard Scott

Non-Executive Director
50 +0.5%
143.50
USD 7,175
50 +0.5% 143.50 USD 7,175
2025-03-14 2025-03-12 B Purchase

Cooley Richard Scott

Non-Executive Director
500 +4.9%
144.00
USD 72,000
500 +4.9% 144.00 USD 72,000
2025-03-06 2025-03-05 B Purchase

Cooley Richard Scott

Non-Executive Director
500 +5.2%
146.00
USD 73,000
500 +5.2% 146.00 USD 73,000
2025-03-03 2025-02-28 B Purchase

Cooley Richard Scott

Non-Executive Director
272 +2.9%
144.00
USD 39,168
272 +2.9% 144.00 USD 39,168
2024-12-23 2024-12-20 B Purchase

Cooley Richard Scott

Non-Executive Director
1,000 +11.9%
152.25
USD 152,250
1,000 +11.9% 152.25 USD 152,250
2024-11-22 2024-11-21 S Sale

LAIRD JAMES F JR

Non-Executive Director
6,000 -31.6%
170.26
USD 1,021,560
6,000 -31.6% 170.26 USD 1,021,560
2024-11-18 2024-11-14 S Sale

Meyer Paula R

Non-Executive Director
300 -8.6%
169.00
USD 50,700
300 -8.6% 169.00 USD 50,700
2024-11-12 2024-11-11 S Sale

LAIRD JAMES F JR

Non-Executive Director
1,000 -5.0%
171.07
USD 171,070
1,000 -5.0% 171.07 USD 171,070
2024-11-12 2024-11-08 S Sale

St. Pierre Nicole Renee

Non-Executive Director
300 -6.7%
167.00
USD 50,100
300 -6.7% 167.00 USD 50,100
2024-11-07 2024-11-06 S Sale

LAIRD JAMES F JR

Non-Executive Director
5,000 -20.0%
168.53
USD 842,650
5,000 -20.0% 168.53 USD 842,650
2024-09-24 2024-09-23 S Sale

Thomas L'Quentus

Non-Executive Director
250 -11.9%
161.64
USD 40,410
250 -11.9% 161.64 USD 40,410
2024-08-12 2024-08-08 S Sale

LAIRD JAMES F JR

Non-Executive Director
3,000 -10.7%
150.20
USD 450,600
3,000 -10.7% 150.20 USD 450,600
2024-07-01 2024-06-28 B Purchase

BRILLIANT HEATHER E

Chief Executive Officer

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

Quinif Jo Ann

President of DHCM

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

BRILLIANT HEATHER E

Chief Executive Officer

Executive Director
250 +0.5%
139.38
USD 34,845
250 +0.5% 139.38 USD 34,845
2024-06-04 2024-06-03 B Purchase

Cooley Richard Scott

Non-Executive Director
500 +6.3%
150.00
USD 75,000
500 +6.3% 150.00 USD 75,000
2024-05-17 2024-05-15 S Sale

LAIRD JAMES F JR

Non-Executive Director
2,500 -8.2%
158.40
USD 396,000
2,500 -8.2% 158.40 USD 396,000
2024-05-15 2024-05-15 S Sale

Line Thomas Edward

Chief Financial Officer

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

Line Thomas Edward

Chief Financial Officer

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

Line Thomas Edward

Chief Financial Officer

Officer
1,000 -6.1%
156.00
USD 156,000
1,000 -6.1% 156.00 USD 156,000
2023-12-20 2023-12-20 S Sale

LAIRD JAMES F JR

Non-Executive Director
1,500 -4.7%
170.36
USD 255,540
1,500 -4.7% 170.36 USD 255,540
2023-12-20 2023-12-19 S Sale

LAIRD JAMES F JR

Non-Executive Director
1,000 -3.0%
170.00
USD 170,000
1,000 -3.0% 170.00 USD 170,000
2023-12-20 2023-12-18 S Sale

LAIRD JAMES F JR

Non-Executive Director
500 -1.5%
169.50
USD 84,750
500 -1.5% 169.50 USD 84,750
2023-11-03 2023-11-02 B Purchase

BRILLIANT HEATHER E

Chief Executive Officer

Executive Director
325 +0.8%
149.48
USD 48,581
325 +0.8% 149.48 USD 48,581
2023-08-31 2023-08-30 S Sale

Meyer Paula R

Non-Executive Director
500 -15.3%
171.31
USD 85,655
500 -15.3% 171.31 USD 85,655
2023-03-17 2023-03-16 B Purchase

Cooley Richard Scott

Non-Executive Director
500 +8.4%
158.00
USD 79,000
500 +8.4% 158.00 USD 79,000
2022-11-16 2022-11-14 S Sale

Line Thomas Edward

Chief Financial Officer

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

BRILLIANT HEATHER E

Chief Executive Officer

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

BRILLIANT HEATHER E

Chief Executive Officer

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

BRILLIANT HEATHER E

Chief Executive Officer

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

Line Thomas Edward

Chief Financial Officer

Officer
166 -0.8%
187.30
USD 31,092
166 -0.8% 187.30 USD 31,092
2022-03-02 2022-03-02 S Sale

Meyer Paula R

Non-Executive Director
500 -21.0%
197.00
USD 98,500
500 -21.0% 197.00 USD 98,500
2021-05-12 2021-05-10 S Sale

Line Thomas Edward

Chief Financial Officer

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

Line Thomas Edward

Chief Financial Officer

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

BRILLIANT HEATHER E

Chief Executive Officer

Executive Director
56 +0.2%
132.61
USD 7,426
56 +0.2% 132.61 USD 7,426
2021-03-02 2021-03-01 B Purchase

LAIRD JAMES F JR

Non-Executive Director
500 +1.5%
145.20
USD 72,600
500 +1.5% 145.20 USD 72,600
2021-03-02 2021-02-26 B Purchase

LAIRD JAMES F JR

Non-Executive Director
1,500 +4.7%
144.90
USD 217,350
1,500 +4.7% 144.90 USD 217,350
2021-02-26 2021-02-26 B Purchase

Cooley Richard Scott

Non-Executive Director
1,500 +39.7%
142.00
USD 213,000
1,500 +39.7% 142.00 USD 213,000
2020-06-11 2020-06-10 S Sale

Fortener Randolph J.

Non-Executive Director
1,000 -10.4%
120.73
USD 120,730
1,000 -10.4% 120.73 USD 120,730
2020-03-16 2020-03-13 B Purchase

LAIRD JAMES F JR

Non-Executive Director
2,000 +6.7%
95.16
USD 190,320
2,000 +6.7% 95.16 USD 190,320
2020-03-13 2020-03-13 B Purchase

BRILLIANT HEATHER E

Chief Executive Officer

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

BRILLIANT HEATHER E

Chief Executive Officer

Executive Director
400 +1.7%
102.50
USD 41,000
400 +1.7% 102.50 USD 41,000
2020-03-09 2020-03-05 B Purchase

LAIRD JAMES F JR

Non-Executive Director
2,500 +9.1%
122.75
USD 306,875
2,500 +9.1% 122.75 USD 306,875
2019-12-04 2019-12-03 B Purchase

BRILLIANT HEATHER E

Chief Executive Officer

Executive Director
600 +2.7%
134.00
USD 80,400
600 +2.7% 134.00 USD 80,400
2019-11-05 2019-11-01 B Purchase

LAIRD JAMES F JR

2,500 +10.0%
144.40
USD 361,000
2,500 +10.0% 144.40 USD 361,000
2019-11-05 2019-11-01 B Purchase

BRILLIANT HEATHER E

Chief Executive Officer

Executive Director
500 +2.3%
142.25
USD 71,125
500 +2.3% 142.25 USD 71,125
2019-01-16 2019-01-16 S Sale

DILLON RODERICK H JR

Non-Executive Director
2,400 -3.0%
160.85
USD 386,040
2,400 -3.0% 160.85 USD 386,040
2019-01-16 2019-01-14 S Sale

DILLON RODERICK H JR

Non-Executive Director
200 -0.3%
160.00
USD 32,000
200 -0.3% 160.00 USD 32,000
2018-05-21 2018-05-18 S Sale

LAIRD JAMES F JR

Non-Executive Director
2,000 -7.4%
198.44
USD 396,880
2,000 -7.4% 198.44 USD 396,880
2018-05-21 2018-05-17 S Sale

LAIRD JAMES F JR

Non-Executive Director
1,000 -3.6%
197.89
USD 197,890
1,000 -3.6% 197.89 USD 197,890
2018-02-22 2018-02-21 S Sale

DILLON RODERICK H JR

Non-Executive Director
100 -0.1%
215.00
USD 21,500
100 -0.1% 215.00 USD 21,500
2018-02-22 2018-02-20 S Sale

DILLON RODERICK H JR

Non-Executive Director
299 -0.4%
215.26
USD 64,363
299 -0.4% 215.26 USD 64,363
2018-01-25 2018-01-23 S Sale

DILLON RODERICK H JR

Non-Executive Director
3,618 -4.4%
215.24
USD 778,738
3,618 -4.4% 215.24 USD 778,738
2018-01-18 2018-01-17 S Sale

DILLON RODERICK H JR

Non-Executive Director
100 -0.1%
215.00
USD 21,500
100 -0.1% 215.00 USD 21,500
2018-01-18 2018-01-16 S Sale

DILLON RODERICK H JR

Non-Executive Director
400 -0.5%
215.13
USD 86,052
400 -0.5% 215.13 USD 86,052
2018-01-09 2018-01-05 S Sale

LAIRD JAMES F JR

Non-Executive Director
791 -2.7%
208.02
USD 164,544
791 -2.7% 208.02 USD 164,544
2018-01-05 2018-01-04 S Sale

LAIRD JAMES F JR

Non-Executive Director
1,009 -3.4%
207.94
USD 209,811
1,009 -3.4% 207.94 USD 209,811
2018-01-05 2018-01-03 S Sale

LAIRD JAMES F JR

Non-Executive Director
2,500 -7.7%
206.80
USD 517,000
2,500 -7.7% 206.80 USD 517,000
2017-12-14 2017-12-13 S Sale

LAIRD JAMES F JR

600 -1.8%
209.25
USD 125,550
600 -1.8% 209.25 USD 125,550
2017-12-14 2017-12-12 S Sale

LAIRD JAMES F JR

202 -0.6%
209.25
USD 42,269
202 -0.6% 209.25 USD 42,269
2017-12-12 2017-12-11 S Sale

LAIRD JAMES F JR

500 -1.5%
208.05
USD 104,025
500 -1.5% 208.05 USD 104,025
2017-12-12 2017-12-08 S Sale

LAIRD JAMES F JR

760 -2.2%
207.47
USD 157,677
760 -2.2% 207.47 USD 157,677
2017-11-29 2017-11-29 S Sale

DILLON RODERICK H JR

8,229 -9.1%
216.18
USD 1,778,945
8,229 -9.1% 216.18 USD 1,778,945
2017-11-29 2017-11-28 S Sale

DILLON RODERICK H JR

3,125 -3.4%
215.18
USD 672,438
3,125 -3.4% 215.18 USD 672,438
2017-11-29 2017-11-27 S Sale

DILLON RODERICK H JR

2,127 -2.2%
215.46
USD 458,283
2,127 -2.2% 215.46 USD 458,283
2017-10-03 2017-09-29 S Sale

LAIRD JAMES F JR

2,500 -6.7%
213.12
USD 532,800
2,500 -6.7% 213.12 USD 532,800
2017-09-29 2017-09-27 S Sale

LAIRD JAMES F JR

2,500 -6.2%
213.88
USD 534,700
2,500 -6.2% 213.88 USD 534,700
2017-06-13 2017-06-12 S Sale

LAIRD JAMES F JR

1,000 -2.4%
206.88
USD 206,880
1,000 -2.4% 206.88 USD 206,880
2017-06-06 2017-06-02 S Sale

Wesolek Lisa M

Chief Operating Officer

143 -0.6%
206.50
USD 29,530
143 -0.6% 206.50 USD 29,530
2017-06-05 2017-06-02 S Sale

DILLON RODERICK H JR

2,749 -2.8%
206.48
USD 567,614
2,749 -2.8% 206.48 USD 567,614
2017-06-05 2017-06-01 S Sale

DILLON RODERICK H JR

1,503 -1.5%
205.10
USD 308,265
1,503 -1.5% 205.10 USD 308,265
2017-05-17 2017-05-15 S Sale

DILLON RODERICK H JR

Non-Executive Director
470 -0.5%
205.02
USD 96,359
470 -0.5% 205.02 USD 96,359
2017-05-11 2017-05-09 S Sale

Wesolek Lisa M

Chief Operating Officer

Officer
200 -0.8%
205.30
USD 41,060
200 -0.8% 205.30 USD 41,060
2017-05-10 2017-05-09 S Sale

DILLON RODERICK H JR

Non-Executive Director
2,088 -100.0%
204.44
USD 426,871
2,088 -100.0% 204.44 USD 426,871
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