🕵️ Dirtt Environmental Solutions Ltd ($DRTTF)
SEC insider & ownership activity, last 12 months · CIK 1340476 · every row links its SEC filing
Over the last 12 months insiders bought $11K with no open-market selling against it. Scott L. Robinson bought $11K in discretionary trades (Sep). One red-flag 8-K in the window: Impairment (2.06), Dec 30, 2025.
Insider flow
1 buyer, $11K (2 lots) · 0 sellers, $0 (0 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Scott L. Robinson | 2 | $11K | 0 | – | Sep 5, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Aron R. English | 30.3% | 13D | Feb 13, 2026 | filing ↗ | |
| 22NW Fund, LP | 26.0% | 13D | Feb 13, 2026 | filing ↗ | |
| 22NW, LP | 26.0% | 13D | Feb 13, 2026 | filing ↗ | |
| 22NW Fund GP, LLC | 26.0% | 13D | Feb 13, 2026 | filing ↗ | |
| 22NW GP, Inc. | 26.0% | 13D | Feb 13, 2026 | filing ↗ | |
| Noll Shaun | 13.3% | 13D | Feb 13, 2026 | filing ↗ | |
| WWT Opportunity #1 LLC | 12.9% | 13D | Feb 13, 2026 | filing ↗ | |
| Peter L. Briger Jr. | 10.6% | 13D | Feb 13, 2026 | filing ↗ | |
| 726 BF LLC | 10.6% | 13D | Feb 13, 2026 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Jul 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 29, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jun 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 30, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 7, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 7, 2026 | filing ↗ |
| Earnings (2.02) | May 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 6, 2026 | filing ↗ |
| Earnings (2.02) | Feb 25, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 25, 2026 | filing ↗ |
| Material agreement (1.01) | Feb 13, 2026 | filing ↗ |
| Officer/director changes (5.02) | Feb 13, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 13, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 12, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 12, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 12, 2026 | filing ↗ |
| Agreement terminated (1.02) | Dec 30, 2025 | filing ↗ |
| Impairment (2.06) | Dec 30, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Dec 30, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 30, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Dec 18, 2025 | filing ↗ |
| Other events (8.01) | Dec 18, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 18, 2025 | filing ↗ |
| Material agreement (1.01) | Dec 11, 2025 | filing ↗ |
| New financial obligation (2.03) | Dec 11, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Dec 11, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 11, 2025 | filing ↗ |
| Other events (8.01) | Nov 26, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 26, 2025 | filing ↗ |