美国 · SEC FORM 4
DIRTT ENVIRONMENTAL SOLUTIONS LTD
DRTTF · OTC · CIK 0001340476 · Technology · Engineering & Construction
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
9 同一窗口内观察到的 Form 4 交易行
0 sales · 9 期权、代扣税、授予、赠与或其他交易行
为什么没有活跃信号？
评分构成
活跃窗口内没有合资格买入，因此不计算分数。缺失的输入不会被当作零分或看空信号。
为什么没有分数？
- 没有合资格公开市场买入可提供聚集度、规模、角色、近期性或确信度输入。
- 卖出及其他 Form 4 活动继续作为背景显示，不会形成负分。
卖出和其他 Form 4 活动会单独显示，不会形成负面买入信号。没有买入不会被评分为看空。
买方广度、集中度与聚集买入
合资格买入进入 180 天研究窗口后，这些模块才会启用。
内部人活动时间轴
申报人轨道展示最近 180 天。符号形状区分交易类型；卖出仅作为背景。
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信号历史
Scores are archived only when the company qualifies for a published US buy-signal snapshot. 最近一次合资格买入: 2025-09-05 · Robinson Scott L.
近期 Form 4 活动
P is an open-market or private purchase. S is a sale. M, F, A and G usually describe exercises, tax withholding, awards and gifts. These categories remain visually separate.
市场背景
该股票尚未获取市场背景。每日任务会轮转处理美国股票池。
空头余额
空头余额是券商向 FINRA 申报的外部背景数据，不影响内部人信号。
- 空头股数
- 242,431
- 上期报告
- 254,254
- 日均成交量
- 118,471
- 回补天数
- 2.0
FINRA 结算日：2026-09-30 · 获取日期 2026-10-12 · FINRA 股票空头余额 ↗. 这是股数，每月两个结算日之后约一周公布；不是占已发行股份的比例。
历史股票买入
Qualifying code P transactions in the local Form 4 history, including purchases outside the current signal window.
| Transaction date | Reporting owner | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2025-09-05 | Robinson Scott L | 买入 (P) | Common Shares | 20,000 | USD 0.54 | USD 10,800 | SEC 申报 ↗ |
| 2025-08-11 | Khan Fareeha | 买入 (P) | Common Shares | 10,000 | USD 0.57 | USD 5,700 | SEC 申报 ↗ |
| 2025-08-06 | Robinson Scott L | 买入 (P) | Common Shares | 5,000 | USD 0.56 | USD 2,800 | SEC 申报 ↗ |
| 2025-05-12 | Robinson Scott L | 买入 (P) | Common Shares | 10,000 | USD 0.61 | USD 6,100 | SEC 申报 ↗ |
| 2025-03-21 | Noll Shaun | 买入 (P) | Common Shares | 43,500 | USD 0.72 | USD 31,320 | SEC 申报 ↗ |
| 2025-03-20 | Noll Shaun | 买入 (P) | Common Shares | 100,000 | USD 0.66 | USD 66,000 | SEC 申报 ↗ |
| 2025-03-05 | Urban Benjamin Nicholas | 买入 (P) | Common Shares | 144,000 | USD 0.72 | USD 103,820 | SEC 申报 ↗ |
| 2024-09-19 | Noll Shaun | 买入 (P) | Common Shares | 156,250 | USD 0.51 | USD 79,688 | SEC 申报 ↗ |
| 2024-05-28 | Urban Benjamin Nicholas | 买入 (P) | Common Shares | 13,800 | USD 0.50 | USD 6,900 | SEC 申报 ↗ |
| 2024-05-13 | Urban Benjamin Nicholas | 买入 (P) | Common Shares | 11,667 | USD 0.55 | USD 6,417 | SEC 申报 ↗ |
| 2023-12-01 | 726 BC LLC; 726 BF LLC; Briger Matthew; Briger Peter L JR; Noll Shaun | 买入 (P) | Common Shares | 3,939,925 | USD 0.28 | USD 1,103,179 | SEC 申报 ↗ |
| 2023-12-01 | 22NW Fund GP, LLC; 22NW Fund, LP; 22NW GP, Inc.; 22NW, LP; English Aron R. | 买入 (P) | Common Shares | 4,524,378 | USD 0.51 | USD 2,307,433 | SEC 申报 ↗ |
| 2023-09-20 | Noll Shaun | 买入 (P) | Common Shares | 80,000 | USD 0.48 | USD 38,400 | SEC 申报 ↗ |
| 2023-09-19 | Noll Shaun | 买入 (P) | Common Shares | 104,000 | USD 0.44 | USD 45,760 | SEC 申报 ↗ |
| 2023-09-18 | Noll Shaun | 买入 (P) | Common Shares | 1,399 | USD 0.38 | USD 532 | SEC 申报 ↗ |
Form 4 申报证据
11 transaction lines in the latest 365-day window; 237 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-08-14 | Urban Benjamin Nicholas | 期权行权／转换 (M) | Common Shares | 1,600,000 | USD — | USD — | SEC 申报 ↗ |
| 2026-08-14 | Urban Benjamin Nicholas | 代扣税 (F) | Common Shares | 643,702 | USD 0.52 | USD 334,725 | SEC 申报 ↗ |
| 2026-08-14 | Khan Fareeha | 期权行权／转换 (M) | Common Shares | 1,100,000 | USD — | USD — | SEC 申报 ↗ |
展开近期 Form 4 证据 (11 grouped rows)
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-08-14 | Urban Benjamin Nicholas | 期权行权／转换 (M) | Common Shares | 1,600,000 | USD — | USD — | SEC 申报 ↗ |
| 2026-08-14 | Urban Benjamin Nicholas | 代扣税 (F) | Common Shares | 643,702 | USD 0.52 | USD 334,725 | SEC 申报 ↗ |
| 2026-08-14 | Khan Fareeha | 期权行权／转换 (M) | Common Shares | 1,100,000 | USD — | USD — | SEC 申报 ↗ |
| 2026-08-14 | Khan Fareeha | 代扣税 (F) | Common Shares | 528,502 | USD — | USD — | SEC 申报 ↗ |
| 2026-07-02 | Robinson Scott L | 期权行权／转换 (M) | Common Shares | 150,000 | USD — | USD — | SEC 申报 ↗ |
| 2026-06-08 | Urban Benjamin Nicholas | 期权行权／转换 (M) | Common Shares | 125,000 | USD — | USD — | SEC 申报 ↗ |
| 2026-06-08 | Urban Benjamin Nicholas | 代扣税 (F) | Common Shares | 60,586 | USD 0.52 | USD 31,505 | SEC 申报 ↗ |
| 2026-06-08 | Khan Fareeha | 期权行权／转换 (M) | Common Shares | 25,000 | USD — | USD — | SEC 申报 ↗ |
| 2026-06-08 | Khan Fareeha | 代扣税 (F) | Common Shares | 12,586 | USD 0.52 | USD 6,545 | SEC 申报 ↗ |
| 2025-11-26 | Zarate Adrian Raul | 代扣税 (F) | Common Shares | 59,300 | USD 0.72 | USD 42,696 | SEC 申报 ↗ |
| 2025-11-26 | Zarate Adrian Raul | 奖励／授予 (A) | Common Shares | 200,000 | USD 0.72 | USD 144,000 | SEC 申报 ↗ |
Multiple price lines in one filing are grouped and share-weighted. Price and value are blank when a grouped filing line lacks price evidence.
快照与身份
| 快照日期 | 2026-10-19 |
|---|---|
| 排名版本 | US-v1.2 |
| 数据质量 | PASS ELIGIBLE · — |
| 股票代码 | DRTTF |
| CIK | 0001340476 |
| 行业 | Technology |
| 细分行业 | Engineering & Construction Yahoo Finance |
| SEC SIC | 7372 Services-Prepackaged Software |
| 交易所 | OTC |
数据覆盖
| 本地 Form 4 历史 | 237 transaction lines from 2020-02-28 to 2026-08-14 98 P purchase lines · 6 S sale lines · 133 other lines |
|---|---|
| SEC 公司申报 | 打开 SEC 申报 ↗ |
Local ledger as of 2026-10-19. Mapping status is an audit field and does not erase SEC filing evidence.