美国 · SEC FORM 4
MONOLITHIC POWER SYSTEMS INC
MPWR · Nasdaq · CIK 0001280452 · Technology · Semiconductors
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
87 同一窗口内观察到的 Form 4 交易行
79 sales · 8 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。
Showing the six most active owners; 3 additional owner(s) remain in Form 4 申报证据.
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.—
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
- 1,858,921
- 上期报告
- 1,906,839
- 日均成交量
- 799,004
- 回补天数
- 2.3
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
本地 Form 4 历史中没有合资格的代码 P 股票买入。
Form 4 申报证据
338 transaction lines in the latest 365-day window; 1,608 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-09-28 | Hsing Michael | 卖出 (S) | Common Stock | 30,000 | USD 1,344.97 | USD 40,349,047 | SEC 申报 ↗ |
| 2026-08-31 | Tseng Saria | 赠与 (G) | Common Stock | 2,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-24 | DEAN ROBERT W II | 卖出 (S) | Common Stock | 32 | USD 1,297.72 | USD 41,527 | 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 |
|---|---|---|---|---|---|---|---|
| 2026-09-28 | Hsing Michael | 卖出 (S) | Common Stock | 30,000 | USD 1,344.97 | USD 40,349,047 | SEC 申报 ↗ |
| 2026-08-31 | Tseng Saria | 赠与 (G) | Common Stock | 2,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-24 | DEAN ROBERT W II | 卖出 (S) | Common Stock | 32 | USD 1,297.72 | USD 41,527 | SEC 申报 ↗ |
| 2026-08-24 | DEAN ROBERT W II | J (J) | Common Stock | 5 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-24 | CHANG KUO WEI HERBERT | 卖出 (S) | Common Stock | 50 | USD 1,281.57 | USD 64,078 | SEC 申报 ↗ |
| 2026-08-17 | DEAN ROBERT W II | 卖出 (S) | Common Stock | 6 | USD 1,413.64 | USD 8,482 | SEC 申报 ↗ |
| 2026-08-11 | CHANG KUO WEI HERBERT | 卖出 (S) | Common Stock | 50 | USD 1,420.00 | USD 71,000 | SEC 申报 ↗ |
| 2026-08-05 | DEAN ROBERT W II | 卖出 (S) | Common Stock | 105 | USD 1,344.27 | USD 141,148 | SEC 申报 ↗ |
| 2026-08-04 | Sciammas Maurice | 赠与 (G) | Common Stock | 25,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-03 | Sciammas Maurice | 卖出 (S) | Common Stock | 30 | USD 1,343.94 | USD 40,318 | SEC 申报 ↗ |
| 2026-07-25 | DEAN ROBERT W II | 奖励/授予 (A) | Common Stock | 1,359 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-07-15 | Sciammas Maurice | 卖出 (S) | Common Stock | 15,000 | USD 1,349.73 | USD 20,245,937 | SEC 申报 ↗ |
| 2026-07-01 | Sciammas Maurice | 卖出 (S) | Common Stock | 30 | USD 1,351.61 | USD 40,548 | SEC 申报 ↗ |
| 2026-06-01 | Sciammas Maurice | 卖出 (S) | Common Stock | 30 | USD 1,533.95 | USD 46,018 | SEC 申报 ↗ |
| 2026-05-29 | Sciammas Maurice | 赠与 (G) | Common Stock | 12,472 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-27 | Tseng Saria | 卖出 (S) | Common Stock | 7,565 | USD 1,700.00 | USD 12,860,500 | SEC 申报 ↗ |
| 2026-05-26 | DEAN ROBERT W II | 卖出 (S) | Common Stock | 22 | USD 1,649.56 | USD 36,290 | SEC 申报 ↗ |
| 2026-05-26 | Zhou Jeff | 卖出 (S) | Common Stock | 486 | USD 1,680.00 | USD 816,480 | SEC 申报 ↗ |
| 2026-05-22 | Tseng Saria | 卖出 (S) | Common Stock | 5,000 | USD 1,586.43 | USD 7,932,150 | SEC 申报 ↗ |
| 2026-05-22 | Tseng Saria | 赠与 (G) | Common Stock | 200 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-18 | Hsing Michael | 卖出 (S) | Common Stock | 40,000 | USD 1,482.75 | USD 59,310,169 | SEC 申报 ↗ |
| 2026-05-18 | DEAN ROBERT W II | 卖出 (S) | Common Stock | 4 | USD 1,563.28 | USD 6,253 | SEC 申报 ↗ |
| 2026-05-15 | Sciammas Maurice | 卖出 (S) | Common Stock | 12,000 | USD 1,561.40 | USD 18,736,850 | SEC 申报 ↗ |
| 2026-05-13 | Sciammas Maurice | 赠与 (G) | Common Stock | 1,563 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-13 | DEAN ROBERT W II | J (J) | Common Stock | 2,156 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-06 | Xiao Deming | 卖出 (S) | Common Stock | 30,000 | USD 1,654.55 | USD 49,636,560 | SEC 申报 ↗ |
| 2026-05-06 | Wynne Eileen | 卖出 (S) | Common Stock | 335 | USD 1,582.68 | USD 530,198 | SEC 申报 ↗ |
| 2026-05-06 | Elmiger Eugen J | 卖出 (S) | Common Stock | 12,000 | USD 1,584.96 | USD 19,019,482 | SEC 申报 ↗ |
| 2026-05-06 | Zhou Jeff | 卖出 (S) | Common Stock | 500 | USD 1,650.00 | USD 825,000 | SEC 申报 ↗ |
| 2026-05-05 | Zhou Jeff | 卖出 (S) | Common Stock | 1,014 | USD 1,587.06 | USD 1,609,283 | 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 | MPWR |
| CIK | 0001280452 |
| 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 | 1,608 transaction lines from 2020-01-07 to 2026-09-28 0 P purchase lines · 1,436 S sale lines · 172 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.