美国 · SEC FORM 4
Aeluma, Inc.
ALMU · Nasdaq · CIK 0001828805 · Technology · Semiconductors
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
34 同一窗口内观察到的 Form 4 交易行
22 sales · 12 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、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。
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: 2022-12-22 · Tompkins Mark N..
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
- +2.3%
- 3M
- -30.5%
- 6M
- -2.2%
- 12M
- —
波动率与流动性
- 波动率
- 116.4%
- Beta
- —
- 平均每日成交额
- —
估值
- 市值
- —
- P/E
- —
基本面
- 利润率
- -205.3%
- ROE
- -16.1%
- 细分行业
- Semiconductors
市场数据
价格数据截至:2026-10-02 · 价格来源:OpenBB/yfinance · 来自 SEC 申报文件:利润率, ROE · 财年截止日:2026-06-30 · 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
- 3,722,208
- 上期报告
- 3,622,378
- 日均成交量
- 811,378
- 回补天数
- 4.6
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 |
|---|---|---|---|---|---|---|---|
| 2022-12-22 | Tompkins Mark N. | 买入 (P) | Common stock, par value $0.0001 per share | 83,333 | USD 3.00 | USD 249,999 | SEC 申报 ↗ |
| 2021-12-22 | Denbaars Steven | 买入 (P) | Common Stock | 33,333 | USD 3.00 | USD 99,999 | SEC 申报 ↗ |
| 2021-06-25 | Tompkins Mark N. | 买入 (P) | Common stock, par value $0.0001 per share | 107,500 | USD 2.00 | USD 215,000 | SEC 申报 ↗ |
| 2021-06-22 | Tompkins Mark N. | 买入 (P) | Common stock, par value $0.0001 per share | 250,000 | USD 2.00 | USD 500,000 | SEC 申报 ↗ |
| 2021-06-22 | Denbaars Steven | 买入 (P) | Common Stock | 100,000 | USD 2.00 | USD 200,000 | SEC 申报 ↗ |
Form 4 申报证据
77 transaction lines in the latest 365-day window; 126 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-10-12 | Klamkin Jonathan | 卖出 (S) | Common Stock | 100,000 | USD 10.53 | USD 1,053,430 | SEC 申报 ↗ |
| 2026-09-30 | Stewart Christopher P. | 代扣税 (F) | Common Stock | 5,697 | USD 12.36 | USD 70,415 | SEC 申报 ↗ |
| 2026-09-21 | Stewart Christopher P. | 代扣税 (F) | Common Stock | 1,450 | USD 13.61 | USD 19,734 | SEC 申报 ↗ |
展开近期 Form 4 证据 (30 grouped rows)
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-10-12 | Klamkin Jonathan | 卖出 (S) | Common Stock | 100,000 | USD 10.53 | USD 1,053,430 | SEC 申报 ↗ |
| 2026-09-30 | Stewart Christopher P. | 代扣税 (F) | Common Stock | 5,697 | USD 12.36 | USD 70,415 | SEC 申报 ↗ |
| 2026-09-21 | Stewart Christopher P. | 代扣税 (F) | Common Stock | 1,450 | USD 13.61 | USD 19,734 | SEC 申报 ↗ |
| 2026-09-21 | Stewart Christopher P. | 奖励/授予 (A) | Common Stock | 19,928 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-21 | Klamkin Jonathan | 卖出 (S) | Common Stock | 100,000 | USD 13.35 | USD 1,335,000 | SEC 申报 ↗ |
| 2026-09-21 | Klamkin Jonathan | 代扣税 (F) | Common Stock | 4,547 | USD 13.61 | USD 61,885 | SEC 申报 ↗ |
| 2026-09-21 | Klamkin Jonathan | 奖励/授予 (A) | Common Stock | 44,446 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-09-21 | Byron Michael | 期权行权/转换 (M) | Common Stock | 25,000 | USD 5.93 | USD 148,250 | SEC 申报 ↗ |
| 2026-08-27 | Denbaars Steven | 卖出 (S) | Common Stock | 12,500 | USD 13.82 | USD 172,750 | SEC 申报 ↗ |
| 2026-08-27 | Denbaars Steven | 卖出 (S) | Common Stock | 12,500 | USD 13.82 | USD 172,750 | SEC 申报 ↗ |
| 2026-08-26 | Denbaars Steven | 卖出 (S) | Common Stock | 12,500 | USD 13.84 | USD 173,000 | SEC 申报 ↗ |
| 2026-08-26 | Denbaars Steven | 卖出 (S) | Common Stock | 12,500 | USD 13.84 | USD 173,000 | SEC 申报 ↗ |
| 2026-08-03 | Klamkin Jonathan | 卖出 (S) | Common Stock | 20,000 | USD 16.73 | USD 334,654 | SEC 申报 ↗ |
| 2026-08-03 | Klamkin Jonathan | 赠与 (G) | Common Stock | 20,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-07-01 | Klamkin Jonathan | 卖出 (S) | Common Stock | 20,000 | USD 21.08 | USD 421,648 | SEC 申报 ↗ |
| 2026-07-01 | Klamkin Jonathan | 赠与 (G) | Common Stock | 20,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-01 | Klamkin Jonathan | 卖出 (S) | Common Stock | 20,000 | USD 25.04 | USD 500,742 | SEC 申报 ↗ |
| 2026-06-01 | Klamkin Jonathan | 赠与 (G) | Common Stock | 20,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-20 | Denbaars Steven | 卖出 (S) | Common Stock | 12,500 | USD 20.47 | USD 255,848 | SEC 申报 ↗ |
| 2026-05-19 | Denbaars Steven | 卖出 (S) | Common Stock | 12,500 | USD 19.99 | USD 249,839 | SEC 申报 ↗ |
| 2026-05-01 | Klamkin Jonathan | 卖出 (S) | Common Stock | 20,000 | USD 24.96 | USD 499,294 | SEC 申报 ↗ |
| 2026-05-01 | Klamkin Jonathan | 赠与 (G) | Common Stock | 20,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-04-01 | Klamkin Jonathan | 赠与 (G) | Common Stock | 20,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-04-01 | Klamkin Jonathan | 卖出 (S) | Common Stock | 20,000 | USD 13.10 | USD 262,000 | SEC 申报 ↗ |
| 2026-03-04 | Klamkin Jonathan | 卖出 (S) | Common Stock | 50,000 | USD 18.05 | USD 902,448 | SEC 申报 ↗ |
| 2026-02-26 | Denbaars Steven | 卖出 (S) | Common Stock | 12,500 | USD 15.85 | USD 198,125 | SEC 申报 ↗ |
| 2026-02-25 | Denbaars Steven | 卖出 (S) | Common Stock | 12,500 | USD 17.58 | USD 219,750 | SEC 申报 ↗ |
| 2026-02-04 | Tompkins Mark N. | 卖出 (S) | Common Stock | 34,500 | USD 14.71 | USD 507,653 | SEC 申报 ↗ |
| 2026-02-02 | Tompkins Mark N. | 卖出 (S) | Common Stock | 37,500 | USD 15.74 | USD 590,250 | SEC 申报 ↗ |
| 2026-01-30 | Tompkins Mark N. | 卖出 (S) | Common Stock | 25,000 | USD 15.91 | USD 397,826 | 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 | ALMU |
| CIK | 0001828805 |
| 行业 | Technology |
| 细分行业 | Semiconductors Yahoo Finance |
| SEC SIC | 3674 Semiconductors & Related Devices |
| 交易所 | Nasdaq |
数据覆盖
| 本地 Form 4 历史 | 126 transaction lines from 2021-06-21 to 2026-10-12 5 P purchase lines · 95 S sale lines · 26 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.