美国 · SEC FORM 4
Pulmonx Corp
LUNG · Nasdaq · CIK 0001127537 · Healthcare · Medical Devices
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
35 同一窗口内观察到的 Form 4 交易行
29 sales · 6 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; 4 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. 最近一次合资格买入: 2025-06-05 · Florin Daniel P.
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
- 802,733
- 上期报告
- 847,842
- 日均成交量
- 251,008
- 回补天数
- 3.2
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 |
|---|---|---|---|---|---|---|---|
| 2025-06-05 | Florin Daniel P | 买入 (P) | Common Stock | 23,321 | USD 3.06 | USD 71,362 | SEC 申报 ↗ |
| 2024-08-20 | Williamson Steven S. | 买入 (P) | Common Stock | 14,245 | USD 6.84 | USD 97,436 | SEC 申报 ↗ |
| 2022-11-29 | Lynch Alissa Hsu | 买入 (P) | Common Stock | 1,700 | USD 5.51 | USD 9,367 | SEC 申报 ↗ |
| 2022-11-08 | Ferrari Richard | 买入 (P) | Common Stock | 5,438 | USD 5.31 | USD 28,874 | SEC 申报 ↗ |
| 2021-07-12 | Florin Daniel P | 买入 (P) | Common Stock | 2,500 | USD 40.00 | USD 100,000 | SEC 申报 ↗ |
| 2021-06-25 | Florin Daniel P | 买入 (P) | Common Stock | 2,222 | USD 44.12 | USD 98,035 | SEC 申报 ↗ |
| 2020-10-05 | Melenikiotou Georgia | 买入 (P) | Common Stock | 26,315 | USD 19.00 | USD 499,985 | SEC 申报 ↗ |
| 2020-10-05 | Mead Dana G Jr. | 买入 (P) | Common Stock | 26,315 | USD 19.00 | USD 499,985 | SEC 申报 ↗ |
| 2020-10-05 | Florin Daniel P | 买入 (P) | Common Stock | 15,789 | USD 19.00 | USD 299,991 | SEC 申报 ↗ |
| 2020-10-05 | FERRARI RICHARD M | 买入 (P) | Common Stock | 13,157 | USD 19.00 | USD 249,983 | SEC 申报 ↗ |
Form 4 申报证据
66 transaction lines in the latest 365-day window; 424 in local history.
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-09-01 | Rose Geoffrey Beran | 卖出 (S) | Common Stock | 7,879 | USD 2.26 | USD 17,807 | SEC 申报 ↗ |
| 2026-09-01 | Radhakrishnan Srikanth | 卖出 (S) | Common Stock | 14,245 | USD 2.26 | USD 32,194 | SEC 申报 ↗ |
| 2026-09-01 | Lehman David Aaron | 卖出 (S) | Common Stock | 14,334 | USD 2.26 | USD 32,395 | SEC 申报 ↗ |
展开近期 Form 4 证据 (28 grouped rows)
| 日期 | 申报人 | 类型 | 证券 | 股数 | 平均价格 | 估算金额 | 来源 |
|---|---|---|---|---|---|---|---|
| 2026-09-01 | Rose Geoffrey Beran | 卖出 (S) | Common Stock | 7,879 | USD 2.26 | USD 17,807 | SEC 申报 ↗ |
| 2026-09-01 | Radhakrishnan Srikanth | 卖出 (S) | Common Stock | 14,245 | USD 2.26 | USD 32,194 | SEC 申报 ↗ |
| 2026-09-01 | Lehman David Aaron | 卖出 (S) | Common Stock | 14,334 | USD 2.26 | USD 32,395 | SEC 申报 ↗ |
| 2026-09-01 | French Glendon E. III | 卖出 (S) | Common Stock | 41,882 | USD 2.26 | USD 94,653 | SEC 申报 ↗ |
| 2026-06-05 | Sullivan Tiffany | 奖励/授予 (A) | Common Stock | 40,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-05 | Melenikiotou Georgia | 奖励/授予 (A) | Common Stock | 40,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-05 | Mead Dana G Jr. | 奖励/授予 (A) | Common Stock | 40,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-05 | Florin Daniel P | 奖励/授予 (A) | Common Stock | 40,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-05 | Ferrari Richard | 奖励/授予 (A) | Common Stock | 40,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-05 | Burns Thomas William | 奖励/授予 (A) | Common Stock | 40,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-06-02 | French Glendon E. III | 卖出 (S) | Common Stock | 13,511 | USD 1.57 | USD 21,212 | SEC 申报 ↗ |
| 2026-06-01 | Rose Geoffrey Beran | 卖出 (S) | Common Stock | 8,023 | USD 1.54 | USD 12,355 | SEC 申报 ↗ |
| 2026-06-01 | Radhakrishnan Srikanth | 卖出 (S) | Common Stock | 14,497 | USD 1.54 | USD 22,325 | SEC 申报 ↗ |
| 2026-06-01 | Lehman David Aaron | 卖出 (S) | Common Stock | 14,594 | USD 1.54 | USD 22,475 | SEC 申报 ↗ |
| 2026-06-01 | French Glendon E. III | 卖出 (S) | Common Stock | 42,638 | USD 1.54 | USD 65,663 | SEC 申报 ↗ |
| 2026-03-02 | Rose Geoffrey Beran | 卖出 (S) | Common Stock | 7,732 | USD 1.43 | USD 11,057 | SEC 申报 ↗ |
| 2026-03-02 | Rose Geoffrey Beran | 奖励/授予 (A) | Common Stock | 100,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-03-02 | Radhakrishnan Srikanth | 卖出 (S) | Common Stock | 10,483 | USD 1.43 | USD 14,991 | SEC 申报 ↗ |
| 2026-03-02 | Radhakrishnan Srikanth | 奖励/授予 (A) | Common Stock | 175,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-03-02 | Lehman David Aaron | 卖出 (S) | Common Stock | 12,237 | USD 1.43 | USD 17,499 | SEC 申报 ↗ |
| 2026-03-02 | Lehman David Aaron | 奖励/授予 (A) | Common Stock | 150,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-03-02 | French Glendon E. III | 卖出 (S) | Common Stock | 67,813 | USD 1.43 | USD 96,973 | SEC 申报 ↗ |
| 2025-12-08 | Florin Daniel P | 卖出 (S) | Common Stock | 23,321 | USD 1.99 | USD 46,409 | SEC 申报 ↗ |
| 2025-12-01 | Sung Derrick | 奖励/授予 (A) | Common Stock | 1,200,000 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2025-12-01 | Rose Geoffrey Beran | 卖出 (S) | Common Stock | 6,322 | USD 1.57 | USD 9,926 | SEC 申报 ↗ |
| 2025-12-01 | Lehman David Aaron | 卖出 (S) | Common Stock | 10,278 | USD 1.57 | USD 16,136 | SEC 申报 ↗ |
| 2025-12-01 | French Glendon E. III | 卖出 (S) | Common Stock | 8,805 | USD 1.57 | USD 13,824 | SEC 申报 ↗ |
| 2025-12-01 | French Glendon E. III | 奖励/授予 (A) | Common Stock | 1,200,000 | USD 0.00 | USD 0 | 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 | LUNG |
| CIK | 0001127537 |
| 行业 | Healthcare |
| 细分行业 | Medical Devices Yahoo Finance |
| SEC SIC | 3841 Surgical & Medical Instruments & Apparatus |
| 交易所 | Nasdaq |
数据覆盖
| 本地 Form 4 历史 | 424 transaction lines from 2020-10-05 to 2026-09-01 11 P purchase lines · 310 S sale lines · 103 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.