美国 · SEC FORM 4
Ainos, Inc.
AIMD · Nasdaq · CIK 0001014763 · Technology · Scientific & Technical Instruments
内部人信号
9 qualifying P purchase groups
当前 180 天评分窗口
15 同一窗口内观察到的 Form 4 交易行
6 sales · 0 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。
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。
—
买方广度与集中度
Roles in the peak window: Director. Concentration uses priced qualifying P lines only and does not change the saved score.
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: 2026-06-05 · chiang yao-chung.
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
市场背景补充近期价格表现与风险信息,不影响内部人信号。
价格表现
- 1M
- -19.4%
- 3M
- -29.5%
- 6M
- -12.8%
- 12M
- -63.5%
波动率与流动性
- 波动率
- 128.0%
- Beta
- 2.48
- 平均每日成交额
- USD 247,978
估值
- 市值
- USD 9.5M
- P/E
- —
基本面
- 利润率
- 0.0%
- ROE
- -195.3%
- 细分行业
- Scientific & Technical Instruments
市场数据
价格数据截至:2026-10-06 · 价格来源:OpenBB/yfinance · 来自 SEC 申报文件:ROE · 财年截止日:2025-12-31 · 来自 Yahoo Finance:市值, 利润率 · Status: PASS
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
- 41,264
- 上期报告
- 55,787
- 日均成交量
- 579,884
- 回补天数
- ≤ 1.0
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 |
|---|---|---|---|---|---|---|---|
| 2026-06-05 | chiang yao-chung | 买入 (P) | Common Stock | 3,500 | USD 2.05 | USD 7,175 | SEC 申报 ↗ |
| 2026-06-03 | chiang yao-chung | 买入 (P) | Common Stock | 2,000 | USD 2.13 | USD 4,260 | SEC 申报 ↗ |
| 2026-05-28 | chiang yao-chung | 买入 (P) | Common Stock | 250 | USD 2.30 | USD 575 | SEC 申报 ↗ |
| 2026-05-27 | chiang yao-chung | 买入 (P) | Common Stock | 2,000 | USD 2.00 | USD 4,000 | SEC 申报 ↗ |
| 2026-05-19 | chiang yao-chung | 买入 (P) | Common Stock | 2,200 | USD 1.68 | USD 3,696 | SEC 申报 ↗ |
| 2026-05-18 | chiang yao-chung | 买入 (P) | Common Stock | 500 | USD 1.65 | USD 825 | SEC 申报 ↗ |
| 2026-05-05 | chiang yao-chung | 买入 (P) | Common Stock | 129 | USD 1.70 | USD 219 | SEC 申报 ↗ |
| 2026-04-30 | chiang yao-chung | 买入 (P) | Common Stock | 200 | USD 1.68 | USD 336 | SEC 申报 ↗ |
| 2026-04-29 | chiang yao-chung | 买入 (P) | Common Stock | 100 | USD 1.75 | USD 175 | SEC 申报 ↗ |
| 2025-06-23 | ASE Test, Inc. | 买入 (P) | Common Stock, par value $0.01 per share | 29,476 | USD — | USD — | SEC 申报 ↗ |
| 2023-04-26 | lee ting-chuan | 买入 (P) | COMMON STOCK | 61,157 | USD 0.79 | USD 48,314 | SEC 申报 ↗ |
| 2021-12-21 | tsai chun-hsien | 买入 (P) | Common Stock | 333,986 | USD 0.50 | USD 166,993 | SEC 申报 ↗ |
| 2021-12-20 | tsai chung-jung | 买入 (P) | COMMON STOCK | 8,932 | USD 0.50 | USD 4,466 | SEC 申报 ↗ |
| 2021-12-20 | tsai chung-jung | 买入 (P) | Common Stock | 133,986 | USD 0.50 | USD 66,993 | SEC 申报 ↗ |
| 2021-12-06 | chiang yao-chung | 买入 (P) | Common Stock | 150,000 | USD 2.00 | USD 300,000 | SEC 申报 ↗ |
Form 4 申报证据
29 transaction lines in the latest 365-day window; 197 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-06-05 | chiang yao-chung | 买入 (P) | Common Stock | 3,500 | USD 2.05 | USD 7,175 | SEC 申报 ↗ |
| 2026-06-03 | chiang yao-chung | 买入 (P) | Common Stock | 2,000 | USD 2.13 | USD 4,260 | SEC 申报 ↗ |
| 2026-05-28 | chiang yao-chung | 买入 (P) | Common Stock | 250 | USD 2.30 | USD 575 | SEC 申报 ↗ |
展开近期 Form 4 证据 (29 grouped rows)
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-06-05 | chiang yao-chung | 买入 (P) | Common Stock | 3,500 | USD 2.05 | USD 7,175 | SEC 申报 ↗ |
| 2026-06-03 | chiang yao-chung | 买入 (P) | Common Stock | 2,000 | USD 2.13 | USD 4,260 | SEC 申报 ↗ |
| 2026-05-28 | chiang yao-chung | 买入 (P) | Common Stock | 250 | USD 2.30 | USD 575 | SEC 申报 ↗ |
| 2026-05-27 | chiang yao-chung | 买入 (P) | Common Stock | 2,000 | USD 2.00 | USD 4,000 | SEC 申报 ↗ |
| 2026-05-26 | lee ting-chuan | 卖出 (S) | Common Stock | 109,988 | USD 1.90 | USD 208,977 | SEC 申报 ↗ |
| 2026-05-26 | Taiwan Carbon Nano Technology Corp | 卖出 (S) | Common Stock | 41,000 | USD 2.36 | USD 96,760 | SEC 申报 ↗ |
| 2026-05-26 | TSAI CHUN-JUNG | 卖出 (S) | Common Stock | 27,718 | USD 1.87 | USD 51,833 | SEC 申报 ↗ |
| 2026-05-22 | TSAI CHUN-JUNG | 卖出 (S) | Common Stock | 1,082 | USD 1.55 | USD 1,677 | SEC 申报 ↗ |
| 2026-05-22 | lee ting-chuan | 卖出 (S) | Common Stock | 9,302 | USD 1.57 | USD 14,604 | SEC 申报 ↗ |
| 2026-05-21 | lee ting-chuan | 卖出 (S) | Common Stock | 9,000 | USD 1.56 | USD 14,040 | SEC 申报 ↗ |
| 2026-05-19 | chiang yao-chung | 买入 (P) | Common Stock | 2,200 | USD 1.68 | USD 3,696 | SEC 申报 ↗ |
| 2026-05-18 | chiang yao-chung | 买入 (P) | Common Stock | 500 | USD 1.65 | USD 825 | SEC 申报 ↗ |
| 2026-05-05 | chiang yao-chung | 买入 (P) | Common Stock | 129 | USD 1.70 | USD 219 | SEC 申报 ↗ |
| 2026-04-30 | chiang yao-chung | 买入 (P) | Common Stock | 200 | USD 1.68 | USD 336 | SEC 申报 ↗ |
| 2026-04-29 | chiang yao-chung | 买入 (P) | Common Stock | 100 | USD 1.75 | USD 175 | SEC 申报 ↗ |
| 2026-04-15 | tsai chun-hsien | 奖励/授予 (A) | Common Stock | 300,000 | USD 1.61 | USD 483,000 | SEC 申报 ↗ |
| 2026-04-15 | lee ting-chuan | 奖励/授予 (A) | Common Stock | 570,000 | USD 1.61 | USD 917,700 | SEC 申报 ↗ |
| 2026-04-15 | TSAI CHUN-JUNG | 奖励/授予 (A) | Common Stock | 330,000 | USD 1.61 | USD 531,300 | SEC 申报 ↗ |
| 2026-01-28 | Taiwan Carbon Nano Technology Corp | 卖出 (S) | Common Stock | 46,000 | USD 2.17 | USD 99,820 | SEC 申报 ↗ |
| 2026-01-09 | Taiwan Carbon Nano Technology Corp | 卖出 (S) | Common Stock | 431 | USD 1.86 | USD 802 | SEC 申报 ↗ |
| 2026-01-08 | Taiwan Carbon Nano Technology Corp | 卖出 (S) | Common Stock | 850 | USD 1.80 | USD 1,530 | SEC 申报 ↗ |
| 2025-11-25 | tsai chung-yi | 奖励/授予 (A) | Common Stock | 50,000 | USD 2.10 | USD 105,000 | SEC 申报 ↗ |
| 2025-11-25 | tsai chun-hsien | 奖励/授予 (A) | Common Stock | 80,000 | USD 2.10 | USD 168,000 | SEC 申报 ↗ |
| 2025-11-25 | lee ting-chuan | 奖励/授予 (A) | Common Stock | 80,000 | USD 2.10 | USD 168,000 | SEC 申报 ↗ |
| 2025-11-25 | chiang yao-chung | 奖励/授予 (A) | Common Stock | 50,000 | USD 2.10 | USD 105,000 | SEC 申报 ↗ |
| 2025-11-25 | chang wen-han | 奖励/授予 (A) | Common Stock | 50,000 | USD 2.10 | USD 105,000 | SEC 申报 ↗ |
| 2025-11-25 | WEI PAO-SHENG | 奖励/授予 (A) | Common Stock | 50,000 | USD 2.10 | USD 105,000 | SEC 申报 ↗ |
| 2025-11-25 | TSAI CHUN-JUNG | 奖励/授予 (A) | Common Stock | 80,000 | USD 2.10 | USD 168,000 | SEC 申报 ↗ |
| 2025-11-25 | Lee Hsin-Liang Christopher | 奖励/授予 (A) | Common Stock | 20,000 | USD 2.10 | USD 42,000 | 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 | 2026-10-18 |
|---|---|
| 排名版本 | US-v1.2 |
| 数据质量 | PASS ELIGIBLE · — |
| 股票代码 | AIMD |
| CIK | 0001014763 |
| 行业 | Technology |
| 细分行业 | Scientific & Technical Instruments Yahoo Finance |
| SEC SIC | 3577 Computer Peripheral Equipment, NEC |
| 交易所 | Nasdaq |
数据覆盖
| 本地 Form 4 历史 | 197 transaction lines from 2020-01-02 to 2026-06-05 79 P purchase lines · 25 S sale lines · 93 other lines |
|---|---|
| SEC 公司申报 | 打开 SEC 申报 ↗ |
Local ledger as of 2026-10-18. Mapping status is an audit field and does not erase SEC filing evidence.