United States Construction & Engineering

DIRTT Environmental Solutions Ltd (DRT)

Track

The most recent insider trading activity occurred on September 5, 2025, with multiple BUY transactions totaling approximately $15,661.6. Notably, Scott Lawrence Robinson, a Director, made several purchases. Prior to this, on August 12, 2025, Fareeha Anis Khan, a Senior Officer, also made a BUY transaction.
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Ticker: DRT Exchange: TOR
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Robinson Scott L
2 purchases — total 10,882 USD
Buy 5 Sep 2025
Value US$4,987,332.96 | Price 462.36 | Shares 74,427
Buy 5 Sep 2025
Value US$4,563,488.95 | Price 460.18 | Shares 27,559
Buy 5 Sep 2025
Value CA$32,185.77 | Price 239.85 | Shares 7,211
Buy 5 Sep 2025
Value CA$491,410.11 | Price 56.37 | Shares 17,944
Buy 12 Aug 2025
Value CA$7,800.00 | Price 0.78 | Shares 10,000
Buy 11 Aug 2025
Value US$5,658.00 | Price 0.57 | Shares 10,000
Buy 6 Aug 2025
Value CA$2,820.00 | Price 0.56 | Shares 5,000
Buy 6 Aug 2025
Value CA$2,818.00 | Price 0.56 | Shares 5,000
Buy 6 Aug 2025
Value US$2,820.00 | Price 0.56 | Shares 5,000
Buy 6 Aug 2025
Value US$2,818.00 | Price 0.56 | Shares 5,000
Buy 12 May 2025
Value US$6,100.00 | Price 0.61 | Shares 10,000
Buy 12 May 2025
Value US$6,100.00 | Price 0.61 | Shares 10,000
Buy 21 Mar 2025
Value CA$44,896.35 | Price 1.03 | Shares 43,500
Buy 21 Mar 2025
Value US$31,289.55 | Price 0.72 | Shares 43,500
Buy 20 Mar 2025
Value CA$95,050.00 | Price 0.95 | Shares 100,000
Buy 20 Mar 2025
Value US$66,250.00 | Price 0.66 | Shares 100,000
Buy 5 Mar 2025
Value US$6,405.00 | Price 0.64 | Shares 10,000
Buy 5 Mar 2025
Value US$6,854.00 | Price 0.69 | Shares 10,000
Buy 5 Mar 2025
Value US$90,346.40 | Price 0.73 | Shares 124,000
Buy 19 Sep 2024
Value US$79,687.50 | Price 0.51 | Shares 156,250
Buy 19 Sep 2024
Value US$79,687.50 | Price 0.51 | Shares 156,250
Buy 28 May 2024
Value US$6,900.00 | Price 0.50 | Shares 13,800
Buy 13 May 2024
Value US$5,316.85 | Price 0.55 | Shares 9,667
Buy 13 May 2024
Value US$1,100.00 | Price 0.55 | Shares 2,000
Buy 9 Jan 2024
Value CA$1,441,209.35 | Price 0.35 | Shares 4,117,741
Sale 9 Jan 2024
Value CA$1,441,209.35 | Price 0.35 | Shares 4,117,741
Buy 5 Jan 2024
Value CA$95,644.15 | Price 0.35 | Shares 273,269
Buy 4 Jan 2024
Value CA$4,622.45 | Price 0.35 | Shares 13,207
Buy 1 Dec 2023
Value US$1,108,300.90 | Price 0.28 | Shares 3,939,925
Buy 1 Dec 2023
Value US$2,292,954.77 | Price 0.51 | Shares 4,524,378
Buy 20 Sep 2023
Value US$38,440.00 | Price 0.48 | Shares 80,000
Buy 20 Sep 2023
Value US$38,440.00 | Price 0.48 | Shares 80,000
Buy 19 Sep 2023
Value US$45,760.00 | Price 0.44 | Shares 104,000
Buy 19 Sep 2023
Value CA$61,776.00 | Price 0.59 | Shares 104,000
Buy 18 Sep 2023
Value US$531.62 | Price 0.38 | Shares 1,399
Buy 18 Sep 2023
Value US$531.62 | Price 0.38 | Shares 1,399
Buy 9 Jun 2023
Value US$3,299.00 | Price 0.33 | Shares 10,000
Buy 8 Jun 2023
Value US$6,714.00 | Price 0.34 | Shares 20,000
Buy 7 Jun 2023
Value US$6,800.00 | Price 0.34 | Shares 20,000
Sale 18 May 2023
Value US$5,774.76 | Price 0.36 | Shares 16,041
Sale 17 May 2023
Value US$4,197.58 | Price 0.34 | Shares 12,288
Sale 15 May 2023
Value US$5,920.37 | Price 0.37 | Shares 16,001
Sale 15 May 2023
Value US$9,685.12 | Price 0.37 | Shares 26,176
Buy 15 Dec 2022
Value US$4,992.00 | Price 0.39 | Shares 12,800
Buy 15 Dec 2022
Value US$4,992.00 | Price 0.39 | Shares 12,800
Buy 13 Dec 2022
Value US$56,683.44 | Price 0.34 | Shares 166,716
Buy 13 Dec 2022
Value US$42,650.88 | Price 0.32 | Shares 133,284
Buy 13 Dec 2022
Value US$660.00 | Price 0.33 | Shares 2,000
Buy 13 Dec 2022
Value US$56,683.44 | Price 0.34 | Shares 166,716
Buy 13 Dec 2022
Value US$660.00 | Price 0.33 | Shares 2,000
Buy 12 Dec 2022
Value US$1,079.10 | Price 0.33 | Shares 3,300
Buy 12 Dec 2022
Value US$42,650.88 | Price 0.32 | Shares 133,284
Buy 12 Dec 2022
Value US$1,079.10 | Price 0.33 | Shares 3,300
Buy 9 Dec 2022
Value US$3,276.00 | Price 0.28 | Shares 11,700
Buy 9 Dec 2022
Value US$647,666.32 | Price 0.28 | Shares 2,313,094
Buy 9 Dec 2022
Value US$323,833.16 | Price 0.28 | Shares 1,156,547
Buy 9 Dec 2022
Value US$3,276.00 | Price 0.28 | Shares 11,700
Buy 9 Dec 2022
Value US$647,666.32 | Price 0.28 | Shares 2,313,094
Buy 9 Dec 2022
Value US$323,833.16 | Price 0.28 | Shares 1,156,547
Buy 8 Dec 2022
Value US$11,520.00 | Price 0.29 | Shares 40,000
Buy 8 Dec 2022
Value US$11,520.00 | Price 0.29 | Shares 40,000
Buy 7 Dec 2022
Value US$2,820.00 | Price 0.28 | Shares 10,000
Buy 7 Dec 2022
Value US$2,820.00 | Price 0.28 | Shares 10,000
Buy 30 Nov 2022
Value US$100,000.00 | Price 0.32 | Shares 312,500
Buy 30 Nov 2022
Value US$500,000.00 | Price 0.32 | Shares 1,562,500
Buy 30 Nov 2022
Value US$500,000.00 | Price 0.32 | Shares 1,562,500
Buy 14 Mar 2022
Value US$6,440.00 | Price 1.61 | Shares 4,000
Buy 9 Mar 2022
Value US$2,430.00 | Price 1.62 | Shares 1,500
Buy 7 Mar 2022
Value US$13,221.00 | Price 1.76 | Shares 7,500
Buy 7 Mar 2022
Value US$8,250.00 | Price 1.65 | Shares 5,000
Buy 2 Mar 2022
Value US$3,726.66 | Price 1.77 | Shares 2,100
Buy 2 Mar 2022
Value US$9,029.50 | Price 1.81 | Shares 5,000
Buy 2 Mar 2022
Value US$26,398.50 | Price 1.76 | Shares 15,000
Buy 1 Mar 2022
Value US$9,500.00 | Price 1.90 | Shares 5,000
Buy 1 Mar 2022
Value US$138,060.05 | Price 1.96 | Shares 70,367
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed 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
2025-10-01 2025-09-05 B Purchase
3.4
Robinson Scott L
Non-Executive Director
74,427 +22.1%
462.36
US$4,987,333 		74,427 +22.1% 462.36 US$4,987,333
2025-10-01 2025-09-05 B Purchase
3.4
Robinson Scott L
Non-Executive Director
27,559 -0.9%
460.18
US$4,563,489 		27,559 -0.9% 460.18 US$4,563,489
2025-09-08 2025-09-05 B Purchase
0.7
Robinson, Scott Lawrence

Director of Issuer

Non-Executive Director
7,211 -8.6%
239.85
CA$32,186 		7,211 -8.6% 239.85 CA$32,186
2025-09-08 2025-09-05 B Purchase
0.7
Robinson, Scott Lawrence

Director of Issuer

Non-Executive Director
8,000 +2.7%
0.54
CA$4,345 		8,000 +2.7% 0.54 CA$4,345
2025-08-15 2025-08-12 B Purchase
2.3
Khan, Fareeha Anis

Senior Officer of Issuer

Officer
10,000 +6.4%
0.78
CA$7,800 		10,000 +6.4% 0.78 CA$7,800
2025-08-13 2025-08-11 B Purchase
2.3
Khan Fareeha

Chief Financial Officer

Officer
10,000 +5.2%
0.57
US$5,658 		10,000 +5.2% 0.57 US$5,658
2025-08-11 2025-08-06 B Purchase
0.7
Robinson, Scott Lawrence

Director of Issuer

Non-Executive Director
5,000 +1.7%
0.56
CA$2,820 		5,000 +1.7% 0.56 CA$2,820
2025-08-11 2025-08-06 B Purchase
0.7
Robinson, Scott Lawrence

Director of Issuer

Non-Executive Director
5,000 +1.8%
0.56
CA$2,818 		5,000 +1.8% 0.56 CA$2,818
2025-08-08 2025-08-06 B Purchase
3.4
Robinson Scott L
Non-Executive Director
5,000 +1.7%
0.56
US$2,820 		5,000 +1.7% 0.56 US$2,820
2025-08-08 2025-08-06 B Purchase
3.4
Robinson Scott L
Non-Executive Director
5,000 +1.8%
0.56
US$2,818 		5,000 +1.8% 0.56 US$2,818
2025-05-15 2025-05-12 B Purchase
0.7
Robinson, Scott Lawrence

Director of Issuer

Non-Executive Director
10,000 +1.8%
0.61
US$6,100 		10,000 +1.8% 0.61 US$6,100
2025-05-13 2025-05-12 B Purchase
3.4
Robinson Scott L
Non-Executive Director
10,000 +3.7%
0.61
US$6,100 		10,000 +3.7% 0.61 US$6,100
2025-03-24 2025-03-21 B Purchase
2.9
Noll, Shaun

Director of Issuer

Non-Executive Director
43,500 +0.2%
1.03
CA$44,896 		43,500 +0.2% 1.03 CA$44,896
2025-03-24 2025-03-21 B Purchase
3.8
Noll Shaun
Non-Executive Director Large shareholder
43,500 +0.1%
0.72
US$31,290 		43,500 +0.1% 0.72 US$31,290
2025-03-24 2025-03-20 B Purchase
2.9
Noll, Shaun

Director of Issuer

Non-Executive Director
100,000 +0.4%
0.95
CA$95,050 		100,000 +0.4% 0.95 CA$95,050
2025-03-24 2025-03-20 B Purchase
3.8
Noll Shaun
Non-Executive Director Large shareholder
100,000 +0.2%
0.66
US$66,250 		100,000 +0.2% 0.66 US$66,250
2025-03-07 2025-03-05 B Purchase
3.4
Urban Benjamin Nicholas

Chief Executive Officer

Executive Director
10,000 +0.8%
0.64
US$6,405 		10,000 +0.8% 0.64 US$6,405
2025-03-07 2025-03-05 B Purchase
3.4
Urban Benjamin Nicholas

Chief Executive Officer

Executive Director
10,000 +7.2%
0.69
US$6,854 		10,000 +7.2% 0.69 US$6,854
2025-03-07 2025-03-05 B Purchase
3.4
Urban Benjamin Nicholas

Chief Executive Officer

Executive Director
124,000 +861.1%
0.73
US$90,346 		124,000 +861.1% 0.73 US$90,346
2024-10-09 2024-09-19 B Purchase
3.8
Noll Shaun
Non-Executive Director Large shareholder
156,250 +0.3%
0.51
US$79,688 		156,250 +0.3% 0.51 US$79,688
2024-09-23 2024-09-19 B Purchase
2.9
Noll, Shaun

Director of Issuer

Non-Executive Director
156,250 +1569.2%
0.51
US$79,688 		156,250 +1569.2% 0.51 US$79,688
2024-05-30 2024-05-28 B Purchase
3.4
Urban Benjamin Nicholas

Chief Executive Officer

Executive Director
13,800 +inf%
0.50
US$6,900 		13,800 +inf% 0.50 US$6,900
2024-05-15 2024-05-13 B Purchase
3.4
Urban Benjamin Nicholas

Chief Executive Officer

Executive Director
9,667 +0.8%
0.55
US$5,317 		9,667 +0.8% 0.55 US$5,317
2024-05-15 2024-05-13 B Purchase
3.4
Urban Benjamin Nicholas

Chief Executive Officer

Executive Director
2,000 +0.2%
0.55
US$1,100 		2,000 +0.2% 0.55 US$1,100
2024-01-26 2024-01-09 B Purchase
English, Aron

Director of Issuer, Director or Senior Officer of 10% Security Holder

Non-Executive Director
4,117,741 +122.8%
0.35
CA$1,441,209 		4,117,741 +122.8% 0.35 CA$1,441,209
2024-01-25 2024-01-09 S Sale
22NW Fund, LP

10% Security Holder of Issuer

Large shareholder
4,117,741 -7.6%
0.35
CA$1,441,209 		4,117,741 -7.6% 0.35 CA$1,441,209
2024-04-09 2024-01-05 B Purchase
0.7
Robinson, Scott Lawrence

Director of Issuer

Non-Executive Director
273,269 +100.0%
0.35
CA$95,644 		273,269 +100.0% 0.35 CA$95,644
2024-04-09 2024-01-04 B Purchase
Urban, Benjamin Nicholas

Senior Officer of Issuer

Officer
13,207 +1.2%
0.35
CA$4,622 		13,207 +1.2% 0.35 CA$4,622
2023-12-05 2023-12-01 B Purchase
3.8
Noll Shaun

Former member of 10% group.

Non-Executive Director Large shareholder
3,939,925 +21.6%
0.28
US$1,108,301 		3,939,925 +21.6% 0.28 US$1,108,301
2023-12-01 2023-12-01 B Purchase
3.7
English Aron R.
Non-Executive Director Large shareholder
4,524,378 +21.2%
0.51
US$2,292,955 		4,524,378 +21.2% 0.51 US$2,292,955
2023-09-22 2023-09-20 B Purchase
2.9
Noll, Shaun

Director of Issuer

Non-Executive Director
80,000 +6.4%
0.48
US$38,440 		80,000 +6.4% 0.48 US$38,440
2023-09-22 2023-09-20 B Purchase
3.8
Noll Shaun
Non-Executive Director Large shareholder
80,000 +6.4%
0.48
US$38,440 		80,000 +6.4% 0.48 US$38,440
2023-09-22 2023-09-19 B Purchase
3.8
Noll Shaun
Non-Executive Director Large shareholder
104,000 +9.1%
0.44
US$45,760 		104,000 +9.1% 0.44 US$45,760
2023-09-20 2023-09-19 B Purchase
2.9
Noll, Shaun

Director of Issuer

Non-Executive Director
104,000 +9.1%
0.59
CA$61,776 		104,000 +9.1% 0.59 CA$61,776
2023-09-22 2023-09-18 B Purchase
3.8
Noll Shaun
Non-Executive Director Large shareholder
1,399 +0.1%
0.38
US$532 		1,399 +0.1% 0.38 US$532
2023-09-20 2023-09-18 B Purchase
2.9
Noll, Shaun

Director of Issuer

Non-Executive Director
1,399 +0.1%
0.38
US$532 		1,399 +0.1% 0.38 US$532
2023-06-09 2023-06-09 B Purchase
3.6
Sanders Kenneth D
Non-Executive Director
10,000 +3.8%
0.33
US$3,299 		10,000 +3.8% 0.33 US$3,299
2023-06-09 2023-06-08 B Purchase
3.6
Sanders Kenneth D
Non-Executive Director
20,000 +8.2%
0.34
US$6,714 		20,000 +8.2% 0.34 US$6,714
2023-06-09 2023-06-07 B Purchase
3.6
Sanders Kenneth D
Non-Executive Director
20,000 +9.0%
0.34
US$6,800 		20,000 +9.0% 0.34 US$6,800
2023-05-22 2023-05-18 S Sale
2.9
Somayaji Nandini

See Remarks

Officer
16,041 -25.6%
0.36
US$5,775 		16,041 -25.6% 0.36 US$5,775
2023-05-17 2023-05-17 S Sale
2.9
Somayaji Nandini

See Remarks

Officer
12,288 -16.4%
0.34
US$4,198 		12,288 -16.4% 0.34 US$4,198
2023-05-17 2023-05-15 S Sale
2.9
Somayaji Nandini

See Remarks

Officer
16,001 -17.6%
0.37
US$5,920 		16,001 -17.6% 0.37 US$5,920
2023-05-17 2023-05-15 S Sale
2.4
Greffen Mark

Chief Technology Officer

Officer
26,176 -11.5%
0.37
US$9,685 		26,176 -11.5% 0.37 US$9,685
2022-12-20 2022-12-15 B Purchase
0.7
Robinson, Scott Lawrence

Director of Issuer

Non-Executive Director
12,800 +5.1%
0.39
US$4,992 		12,800 +5.1% 0.39 US$4,992
2022-12-19 2022-12-15 B Purchase
3.4
Robinson Scott L
Non-Executive Director
12,800 +5.1%
0.39
US$4,992 		12,800 +5.1% 0.39 US$4,992
2022-12-18 2022-12-13 B Purchase
Urban, Benjamin Nicholas

Senior Officer of Issuer

Officer
166,716 +37.4%
0.34
US$56,683 		166,716 +37.4% 0.34 US$56,683
2022-12-18 2022-12-13 B Purchase
Urban, Benjamin Nicholas

Senior Officer of Issuer

Officer
133,284 +42.7%
0.32
US$42,651 		133,284 +42.7% 0.32 US$42,651
2022-12-15 2022-12-13 B Purchase
Sanders, Kenneth Dean

Director of Issuer

Non-Executive Director
2,000 +0.9%
0.33
US$660 		2,000 +0.9% 0.33 US$660
2022-12-14 2022-12-13 B Purchase
3.4
Urban Benjamin Nicholas

Chief Executive Officer

Executive Director
166,716 +37.4%
0.34
US$56,683 		166,716 +37.4% 0.34 US$56,683
2022-12-14 2022-12-13 B Purchase
3.6
Sanders Kenneth D
Non-Executive Director
2,000 +0.9%
0.33
US$660 		2,000 +0.9% 0.33 US$660
2022-12-15 2022-12-12 B Purchase
Sanders, Kenneth Dean

Director of Issuer

Non-Executive Director
3,300 +1.5%
0.33
US$1,079 		3,300 +1.5% 0.33 US$1,079
2022-12-14 2022-12-12 B Purchase
3.4
Urban Benjamin Nicholas

Chief Executive Officer

Executive Director
133,284 +42.7%
0.32
US$42,651 		133,284 +42.7% 0.32 US$42,651
2022-12-14 2022-12-12 B Purchase
3.6
Sanders Kenneth D
Non-Executive Director
3,300 +1.5%
0.33
US$1,079 		3,300 +1.5% 0.33 US$1,079
2022-12-15 2022-12-09 B Purchase
Sanders, Kenneth Dean

Director of Issuer

Non-Executive Director
11,700 +5.7%
0.28
US$3,276 		11,700 +5.7% 0.28 US$3,276
2022-12-15 2022-12-09 B Purchase
2.9
Noll, Shaun

Director or Senior Officer of 10% Security Holder
2,313,094 +24.1%
0.28
US$647,666 		2,313,094 +24.1% 0.28 US$647,666
2022-12-15 2022-12-09 B Purchase
2.9
Noll, Shaun

Director or Senior Officer of 10% Security Holder
1,156,547 +30.1%
0.28
US$323,833 		1,156,547 +30.1% 0.28 US$323,833
2022-12-14 2022-12-09 B Purchase
3.6
Sanders Kenneth D
Non-Executive Director
11,700 +5.7%
0.28
US$3,276 		11,700 +5.7% 0.28 US$3,276
2022-12-13 2022-12-09 B Purchase
3.8
Noll Shaun
Non-Executive Director Large shareholder
2,313,094 +24.1%
0.28
US$647,666 		2,313,094 +24.1% 0.28 US$647,666
2022-12-13 2022-12-09 B Purchase
3.8
Noll Shaun
Non-Executive Director Large shareholder
1,156,547 +30.1%
0.28
US$323,833 		1,156,547 +30.1% 0.28 US$323,833
2022-12-15 2022-12-08 B Purchase
Sanders, Kenneth Dean

Director of Issuer

Non-Executive Director
40,000 +24.1%
0.29
US$11,520 		40,000 +24.1% 0.29 US$11,520
2022-12-14 2022-12-08 B Purchase
3.6
Sanders Kenneth D
Non-Executive Director
40,000 +24.1%
0.29
US$11,520 		40,000 +24.1% 0.29 US$11,520
2022-12-15 2022-12-07 B Purchase
Sanders, Kenneth Dean

Director of Issuer

Non-Executive Director
10,000 +6.4%
0.28
US$2,820 		10,000 +6.4% 0.28 US$2,820
2022-12-14 2022-12-07 B Purchase
3.6
Sanders Kenneth D
Non-Executive Director
10,000 +6.4%
0.28
US$2,820 		10,000 +6.4% 0.28 US$2,820
2022-12-01 2022-11-30 B Purchase
Mitchell Cory
Non-Executive Director
312,500 +4535.6%
0.32
US$100,000 		312,500 +4535.6% 0.32 US$100,000
2022-12-01 2022-11-30 B Purchase
3.7
English Aron R.
Non-Executive Director Large shareholder
1,562,500 +9.8%
0.32
US$500,000 		1,562,500 +9.8% 0.32 US$500,000
2022-12-01 2022-11-30 B Purchase
3.7
English Aron R.
Non-Executive Director Large shareholder
1,562,500 +727.2%
0.32
US$500,000 		1,562,500 +727.2% 0.32 US$500,000
2022-03-14 2022-03-14 B Purchase
0.5
Ford Michael T.
Non-Executive Director
4,000 +inf%
1.61
US$6,440 		4,000 +inf% 1.61 US$6,440
2022-03-11 2022-03-09 B Purchase
Rhoten Diana
Non-Executive Director
1,500 +inf%
1.62
US$2,430 		1,500 +inf% 1.62 US$2,430
2022-03-09 2022-03-07 B Purchase
1.1
Parry Steven
Non-Executive Director
7,500 +11.1%
1.76
US$13,221 		7,500 +11.1% 1.76 US$13,221
2022-03-09 2022-03-07 B Purchase
1.1
Parry Steven
Non-Executive Director
5,000 +8.0%
1.65
US$8,250 		5,000 +8.0% 1.65 US$8,250
2022-03-03 2022-03-02 B Purchase
1.8
Karkkainen Denise
Non-Executive Director
2,100 +4.3%
1.77
US$3,727 		2,100 +4.3% 1.77 US$3,727
2022-03-03 2022-03-02 B Purchase
1.1
Parry Steven
Non-Executive Director
5,000 +11.8%
1.81
US$9,030 		5,000 +11.8% 1.81 US$9,030
2022-03-03 2022-03-02 B Purchase
0.8
KING SHAUNA R
Non-Executive Director
15,000 +300.0%
1.76
US$26,398 		15,000 +300.0% 1.76 US$26,398
2022-03-03 2022-03-01 B Purchase
0.8
KING SHAUNA R
Non-Executive Director
5,000 +inf%
1.90
US$9,500 		5,000 +inf% 1.90 US$9,500
2022-03-02 2022-03-01 B Purchase
0.9
Lillibridge Todd W.

See Remarks

Executive Director
70,367 +17.0%
1.96
US$138,060 		70,367 +17.0% 1.96 US$138,060
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