美国 · SEC FORM 4
DEXCOM INC
DXCM · Nasdaq · CIK 0001093557 · Healthcare · Medical Devices
内部人信号
0 qualifying P purchase groups
当前 180 天评分窗口
49 同一窗口内观察到的 Form 4 交易行
24 sales · 25 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; 11 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: 2025-11-10 · Leach Jacob Steven.
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
- 14,017,639
- 上期报告
- 17,263,625
- 日均成交量
- 4,440,324
- 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 |
|---|---|---|---|---|---|---|---|
| 2025-11-10 | Leach Jacob Steven | 买入 (P) | Common Stock | 18,200 | USD 55.04 | USD 1,001,761 | SEC 申报 ↗ |
Form 4 申报证据
80 transaction lines in the latest 365-day window; 1,250 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 | Stern Sadie | 卖出 (S) | Common Stock | 2,565 | USD 86.15 | USD 220,975 | SEC 申报 ↗ |
| 2026-09-15 | Brown Michael Jon | 卖出 (S) | Common Stock | 1,700 | USD 84.04 | USD 142,868 | SEC 申报 ↗ |
| 2026-09-15 | AUGUSTINOS NICHOLAS | 卖出 (S) | Common Stock | 6,539 | USD 84.04 | USD 549,538 | 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 | Stern Sadie | 卖出 (S) | Common Stock | 2,565 | USD 86.15 | USD 220,975 | SEC 申报 ↗ |
| 2026-09-15 | Brown Michael Jon | 卖出 (S) | Common Stock | 1,700 | USD 84.04 | USD 142,868 | SEC 申报 ↗ |
| 2026-09-15 | AUGUSTINOS NICHOLAS | 卖出 (S) | Common Stock | 6,539 | USD 84.04 | USD 549,538 | SEC 申报 ↗ |
| 2026-09-14 | AUGUSTINOS NICHOLAS | 卖出 (S) | Common Stock | 1,550 | USD 84.02 | USD 130,231 | SEC 申报 ↗ |
| 2026-09-10 | Sylvain Jereme M | 卖出 (S) | Common Stock | 3,638 | USD 83.27 | USD 302,936 | SEC 申报 ↗ |
| 2026-09-10 | Boehnlein Glenn S | 奖励／授予 (A) | Common Stock | 5,841 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-27 | Stern Sadie | 卖出 (S) | Common Stock | 2,565 | USD 88.37 | USD 226,669 | SEC 申报 ↗ |
| 2026-08-22 | Sylvain Jereme M | 代扣税 (F) | Common Stock | 1,451 | USD 92.34 | USD 133,985 | SEC 申报 ↗ |
| 2026-08-22 | Stern Sadie | 代扣税 (F) | Common Stock | 1,451 | USD 92.34 | USD 133,985 | SEC 申报 ↗ |
| 2026-08-22 | Leach Jacob Steven | 代扣税 (F) | Common Stock | 1,451 | USD 92.34 | USD 133,985 | SEC 申报 ↗ |
| 2026-08-22 | Brown Michael Jon | 代扣税 (F) | Common Stock | 1,451 | USD 92.34 | USD 133,985 | SEC 申报 ↗ |
| 2026-08-20 | SAYER KEVIN R | 卖出 (S) | Common Stock | 26,756 | USD 90.01 | USD 2,408,311 | SEC 申报 ↗ |
| 2026-08-14 | Brown Michael Jon | 卖出 (S) | Common Stock | 1,700 | USD 91.93 | USD 156,281 | SEC 申报 ↗ |
| 2026-08-12 | Heller Bridgette P | 卖出 (S) | Common Stock | 1,012 | USD 88.29 | USD 89,349 | SEC 申报 ↗ |
| 2026-08-12 | AUGUSTINOS NICHOLAS | 赠与 (G) | Common Stock | 1,075 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-08-03 | FOLETTA MARK G | 卖出 (S) | Common Stock | 2,000 | USD 85.32 | USD 170,640 | SEC 申报 ↗ |
| 2026-07-31 | FOLETTA MARK G | 卖出 (S) | Common Stock | 2,000 | USD 80.00 | USD 160,000 | SEC 申报 ↗ |
| 2026-07-20 | SAYER KEVIN R | 卖出 (S) | Common Stock | 26,756 | USD 76.32 | USD 2,042,018 | SEC 申报 ↗ |
| 2026-07-15 | Brown Michael Jon | 卖出 (S) | Common Stock | 1,700 | USD 74.42 | USD 126,514 | SEC 申报 ↗ |
| 2026-07-06 | SAYER KEVIN R | 卖出 (S) | Common Stock | 26,756 | USD 72.00 | USD 1,926,432 | SEC 申报 ↗ |
| 2026-06-15 | FOLETTA MARK G | 卖出 (S) | Common Stock | 4,000 | USD 74.14 | USD 296,543 | SEC 申报 ↗ |
| 2026-06-15 | Brown Michael Jon | 卖出 (S) | Common Stock | 1,700 | USD 75.55 | USD 128,435 | SEC 申报 ↗ |
| 2026-06-04 | Coleman Jon | 卖出 (S) | Common Stock | 4,911 | USD 74.13 | USD 364,052 | SEC 申报 ↗ |
| 2026-06-03 | Coleman Jon | 卖出 (S) | Common Stock | 4,912 | USD 73.00 | USD 358,576 | SEC 申报 ↗ |
| 2026-05-28 | Osterloh Albert Frederick IV | 奖励／授予 (A) | Common Stock | 1,630 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-28 | Malady Kyle | 奖励／授予 (A) | Common Stock | 5,575 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-28 | Heller Bridgette P | 奖励／授予 (A) | Common Stock | 5,575 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-28 | GALA RENEE D | 奖励／授予 (A) | Common Stock | 5,605 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-28 | FOLETTA MARK G | 奖励／授予 (A) | Common Stock | 6,331 | USD 0.00 | USD 0 | SEC 申报 ↗ |
| 2026-05-28 | Driscoll Rimma | 奖励／授予 (A) | Common Stock | 5,605 | 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 | DXCM |
| CIK | 0001093557 |
| 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 | 1,250 transaction lines from 2020-01-02 to 2026-09-28 2 P purchase lines · 900 S sale lines · 348 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.