Comparable stake leader
22NW Fund, LP
SEC ownership of DIRTT ENVIRONMENTAL SOLUTIONS LTD
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001340476.
Disclosed value leader
Shaun Noll
Comparable rows
8/42
Latest evidence
08 Jun 2026
- Public ticker
- DRTTF on OTC
- Parsed ownership sources
-
13D/G and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
22NW Fund, LP
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
8 of 42
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
22NW Fund, LP
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
08 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001340476
- Issuer location
- Calgary Alberta T2 C 1 N6 Can
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of DIRTT ENVIRONMENTAL SOLUTIONS LTD (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
22NW Fund, LP
Disclosed value leader
Shaun Noll
Comparable rows
8/42
Latest evidence
08 Jun 2026
13D/G
3/4/5
Lead comparable stake: 30%
34 rows are not safely comparable across share classes.
13D/G row: 22NW Fund, LP
Showing 1-8 of 42 holder rows.
Quick read
22NW Fund, LP leads the comparable SEC ownership view at 30%.
8 of 42 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens 22NW Fund, LP's linked filing trail.
Comparable ownership
Top 5
22NW Fund, LP
30%
Shaun Noll
13%
MAK Capital Fund LP
4.7%
Peter L. Briger Jr.
11%
Matthew Briger
4.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 42 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| 22NW Fund, LP |
13D/G
English Aron R.
|
30%
|
$40,627,209
58,038,870 shares
|
$0 | 13 Feb 2026 |
| Shaun Noll |
3/4/5
13D/G
10%+ Owner · Noll Shaun
|
13%
from 13D/G
|
$49,292,260
54,245,248 shares
mixed-class rows
|
— | 24 Jul 2025 |
| MAK Capital Fund LP |
13D/G
|
4.7%
|
$6,357,187
9,081,696 shares
|
$0 | 31 Dec 2025 |
| Peter L. Briger Jr. |
3/4/5
10%+ Owner
|
11%
|
$14,248,595
20,355,136 shares
|
— | 13 Feb 2026 |
| Matthew Briger |
3/4/5
Other*
|
4.5%
|
$5,968,876
8,526,966 shares
|
— | 13 Feb 2026 |
| Aron R. English |
3/4/5
10%+ Owner
|
4.2%
|
$4,727,468
8,083,825 shares
mixed-class rows
|
— | 29 Aug 2025 |
| Benjamin Nicholas Urban |
3/4/5
Chief Executive Officer, Director
|
0.77%
|
$801,878
1,471,218 shares
|
— | 08 Jun 2026 |
| Fareeha Khan |
3/4/5
Chief Financial Officer
|
0.13%
|
$144,239
252,287 shares
|
+$5,658 | 08 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$22,178.
Buys
$22,178
Insiders: 2
Sells
$0
Insiders: 0
Net
+$22,178
Shares: +40,000
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 40,000
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 40,000 | 0 | $22,178 | $0 | +$22,178 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 40 reporting-owner rows connected to DIRTT ENVIRONMENTAL SOLUTIONS LTD. Open a relationship link for the CIK-to-CIK filing trail.
Rows
40
Largest Forms 3/4/5 holder
Shaun Noll
Net 12M change
+$22,178
Latest report
08 Jun 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Shaun Noll | 10%+ Owner | $49,292,260 | Mixed | 24 Jul 2025 | ||
| Peter L. Briger Jr. | 10%+ Owner | $14,248,595 | Mixed | 13 Feb 2026 | ||
| WWT Opportunity #1 LLC | 10%+ Owner | $7,764,901 | Mixed | 01 Dec 2023 | ||
| Matthew Briger | Other* | $5,968,876 | Mixed | 13 Feb 2026 | ||
| 22NW, LP | 10%+ Owner | $5,638,162 | Mixed | 01 Nov 2021 | ||
| Aron R. English | 10%+ Owner | $4,727,468 | Mixed | 29 Aug 2025 | ||
| Scott L. Robinson | Director | $883,535 | +$16,520 | +1.9% | Mixed | 11 May 2026 |
| Richard J. Hunter | Chief Operating Officer | $834,587 | Mixed | 14 Aug 2025 | ||
| Benjamin Nicholas Urban | Chief Executive Officer, Director | $801,878 | Mixed | 08 Jun 2026 | ||
| Scott C. Ryan | Director | $649,434 | Mixed | 31 Mar 2026 | ||
| Douglas A. Edwards | Director | $594,376 | Mixed | 31 Mar 2026 | ||
| Kenneth D. Sanders | Director | $319,722 | Mixed | 29 Mar 2024 | ||
| Shalima K. Pannikode | Director | $186,677 | Mixed | 31 Mar 2026 | ||
| Fareeha Khan | Chief Financial Officer | $144,239 | +$5,658 | +4.1% | Mixed | 08 Jun 2026 |
| Adrian Raul Zarate | Chief Transformation Officer, Director | $139,091 | Mixed | 31 Mar 2026 | ||
| Holly Hess Groos | Director | $105,747 | Mixed | 31 Mar 2026 | ||
| Cory Mitchell | Director | $79,412 | Mixed | 30 May 2023 | ||
| Steven Parry | Director | $76,377 | Mixed | 31 Mar 2022 | ||
| Mark Greffen | Chief Technology Officer | $70,288 | Mixed | 15 May 2023 | ||
| Geoffrey D. Krause | Interim Chief Executive Officer | $65,700 | Mixed | 17 Jun 2022 |
Recent insider transactions for DIRTT ENVIRONMENTAL SOLUTIONS LTD
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Fareeha Khan | DRTTF | Common Shares | Tax liability | -4.75% | -12,586 | 252,287 | 08 Jun 2026 | Direct | ||
| Fareeha Khan | DRTTF | Common Shares | Options Exercise | 10.4% | 25,000 | 264,873 | 08 Jun 2026 | Direct | ||
| Fareeha Khan | DRTTF | Restricted Share Units | Options Exercise | 25,000 | 0 | 08 Jun 2026 | Direct | |||
| Benjamin Nicholas Urban | DRTTF | Common Shares | Tax liability | -3.96% | -60,586 | 1,471,218 | 08 Jun 2026 | Direct | ||
| Benjamin Nicholas Urban | DRTTF | Common Shares | Options Exercise | 8.89% | 125,000 | 1,531,804 | 08 Jun 2026 | Direct | ||
| Benjamin Nicholas Urban | DRTTF | Restricted Share Units | Options Exercise | 125,000 | 0 | 08 Jun 2026 | Direct | |||
| Scott L. Robinson | DRTTF | Restricted Share Units | Options Exercise | 150,000 | 150,000 | 11 May 2026 | Direct | |||
| Douglas A. Edwards | DRTTF | Deferred Share Unit | Award | 3.95% | 35,606 | 936,177 | 31 Mar 2026 | Direct | ||
| Scott L. Robinson | DRTTF | Deferred Share Unit | Award | 6.38% | 68,952 | 1,149,055 | 31 Mar 2026 | Direct | ||
| Shalima K. Pannikode | DRTTF | Deferred Share Unit | Award | 12% | 33,911 | 316,756 | 31 Mar 2026 | Direct | ||
| Holly Hess Groos | DRTTF | Deferred Share Unit | Award | 22.6% | 36,171 | 196,395 | 31 Mar 2026 | Direct | ||
| Scott C. Ryan | DRTTF | Deferred Share Unit | Award | 3.62% | 35,606 | 1,019,597 | 31 Mar 2026 | Direct | ||
| Jeremy Gold | DRTTF | Deferred Share Unit | Award | 16,358 | 16,358 | 31 Mar 2026 | Direct | |||
| Adrian Raul Zarate | DRTTF | Deferred Share Unit | Award | 55.3% | 31,650 | 88,904 | 31 Mar 2026 | Direct | ||
| Douglas A. Edwards | DRTTF | Deferred Share Unit | Award | 3.8% | 32,996 | 900,571 | 31 Dec 2025 | Direct | ||
| Adrian Raul Zarate | DRTTF | Deferred Share Unit | Award | 121.3% | 31,379 | 57,254 | 31 Dec 2025 | Direct | ||
| Scott L. Robinson | DRTTF | Deferred Share Unit | Award | 4.88% | 50,222 | 1,080,102 | 31 Dec 2025 | Direct | ||
| Shalima K. Pannikode | DRTTF | Deferred Share Unit | Award | 11.2% | 28,527 | 282,845 | 31 Dec 2025 | Direct | ||
| Holyce Hess Groos | DRTTF | Deferred Share Unit | Award | 27.2% | 34,232 | 160,224 | 31 Dec 2025 | Direct | ||
| Scott C. Ryan | DRTTF | Deferred Share Unit | Award | 3.14% | 29,953 | 983,991 | 31 Dec 2025 | Direct | ||
| Adrian Raul Zarate | DRTTF | Common Shares | Tax liability | -29.6% | -59,300 | 140,700 | 26 Nov 2025 | Direct | ||
| Adrian Raul Zarate | DRTTF | Common Shares | Award | 200,000 | 200,000 | 26 Nov 2025 | Direct | |||
| Adrian Raul Zarate | DRTTF | Deferred Share Unit | Award | 25,875 | 25,875 | 07 Oct 2025 | Direct | |||
| Scott C. Ryan | DRTTF | Deferred Share Unit | Award | 3.73% | 34,308 | 954,038 | 30 Sep 2025 | Direct | ||
| Scott L. Robinson | DRTTF | Deferred Share Unit | Award | 6.31% | 61,166 | 1,029,880 | 30 Sep 2025 | Direct | ||
| Douglas A. Edwards | DRTTF | Deferred Share Unit | Award | 5.51% | 45,276 | 867,575 | 30 Sep 2025 | Direct | ||
| Holyce Hess Groos | DRTTF | Deferred Share Unit | Award | 57.5% | 45,975 | 125,992 | 30 Sep 2025 | Direct | ||
| Shalima K. Pannikode | DRTTF | Deferred Share Unit | Award | 14.2% | 31,585 | 254,318 | 30 Sep 2025 | Direct | ||
| Scott L. Robinson | DRTTF | Common Shares | Purchase | 6.82% | $10,882 | $0.5441 | 20,000 | 313,269 | 05 Sep 2025 | Direct |
| Aron R. English | DRTTF | Common Shares | Disposed to Issuer | -2.2% | -182,144 | 8,083,825 | 29 Aug 2025 | Direct | ||
| Aron R. English | DRTTF | Common Shares | Options Exercise | 10.3% | 773,026 | 8,265,969 | 29 Aug 2025 | Direct | ||
| Aron R. English | DRTTF | Deferred Share Unit | Options Exercise | -100% | -773,026 | 0 | 29 Aug 2025 | Direct | ||
| Benjamin Nicholas Urban | DRTTF | Common Shares | Options Exercise | 7.38% | 100,000 | 1,455,312 | 14 Aug 2025 | Direct | ||
| Benjamin Nicholas Urban | DRTTF | Restricted Share Units | Options Exercise | 100% | 100,000 | 200,000 | 14 Aug 2025 | Direct | ||
| Richard J. Hunter | DRTTF | Common Shares | Tax liability | -3.97% | -60,508 | 1,464,188 | 14 Aug 2025 | Direct | ||
| Richard J. Hunter | DRTTF | Common Shares | Options Exercise | 8.93% | 125,000 | 1,524,696 | 14 Aug 2025 | Direct | ||
| Richard J. Hunter | DRTTF | Restricted Share Units | Options Exercise | -33.3% | -125,000 | 250,000 | 14 Aug 2025 | Direct | ||
| Fareeha Khan | DRTTF | Common Shares | Tax liability | -16.1% | -48,508 | 253,051 | 14 Aug 2025 | Direct | ||
| Fareeha Khan | DRTTF | Common Shares | Options Exercise | 49.6% | 100,000 | 301,559 | 14 Aug 2025 | Direct | ||
| Fareeha Khan | DRTTF | Restricted Share Units | Options Exercise | -33.3% | -100,000 | 200,000 | 14 Aug 2025 | Direct | ||
| Fareeha Khan | DRTTF | Common Shares | Purchase | 5.22% | $5,658 | $0.5658 | 10,000 | 201,559 | 11 Aug 2025 | Direct |
| Scott L. Robinson | DRTTF | Common Shares | Purchase | 3.53% | $5,638 | $0.5638 | 10,000 | 293,269 | 06 Aug 2025 | Direct |
| Aron R. English | DRTTF | Deferred Share Unit | Award | 2.33% | 17,634 | 773,026 | 29 Jul 2025 | Direct | ||
| Shaun Noll | DRTTF | Common Shares | Disposed to Issuer | -0.3% | -165,484 | 54,245,248 | 24 Jul 2025 | Direct | ||
| Shaun Noll | DRTTF | Common Shares | Options Exercise | 1.51% | 809,089 | 54,410,732 | 24 Jul 2025 | Direct | ||
| Shaun Noll | DRTTF | Deferred Share Unit | Options Exercise | -100% | -809,089 | 0 | 24 Jul 2025 | Direct | ||
| Aron R. English | DRTTF | Deferred Share Unit | Award | 9.03% | 62,543 | 755,391 | 30 Jun 2025 | Direct | ||
| Holyce Hess Groos | DRTTF | Deferred Share Unit | Award | 77% | 34,814 | 80,017 | 30 Jun 2025 | Direct | ||
| Shalima K. Pannikode | DRTTF | Deferred Share Unit | Award | 15.7% | 30,229 | 222,733 | 30 Jun 2025 | Direct | ||
| Scott L. Robinson | DRTTF | Deferred Share Unit | Award | 4.54% | 42,029 | 968,714 | 30 Jun 2025 | Direct |
* marks a reported price that did not pass the local price check.