内部人交易雷达

美国 · SEC Form 4 · 快照日期： 2026-10-19 · 构建时间： 2026-10-19 · English

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美国 · SEC FORM 4

SBA COMMUNICATIONS CORP

SBAC · Nasdaq · CIK 0001034054 · Real Estate · REIT—Specialty

内部人信号

当前没有活跃买入信号

0 qualifying P purchase groups
当前 180 天评分窗口

42 同一窗口内观察到的 Form 4 交易行
1 sales · 41 期权、代扣税、授予、赠与或其他交易行

最近一次合资格买入2021-11-17 · Cavanagh Brendan Thomas · $1.4K

为什么没有活跃信号？

买入活动无
近期买入无
近期卖出较低
买入信号状态未激活
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。

Cluster未计算
买入规模未计算
角色未计算
近期性未计算
确信度未计算

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。

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。

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。

AprMayJunJulAugSepOct
Krouse George R JrDirector
○○○○▼
LANGER JACKDirector
○○○○
BERNSTEIN STEVEN EDirector
○○○
BEEBE KEVIN LDirector
○○○
Johnson Jay LeCoryelleDirector
○○
Chan Mary SDirector
○○
● 买入▼ 卖出○ 其他

Showing the six most active owners; 4 additional owner(s) remain in Form 4 申报证据.

信号历史

暂无已记录的活跃信号快照

Scores are archived only when the company qualifies for a published US buy-signal snapshot. 最近一次合资格买入: 2021-11-17 · Cavanagh Brendan Thomas.

近期 Form 4 活动

0买入
1卖出
116其他 Form 4 交易行
33SEC 申报 · 365天
买入0 qualifying P line(s) · 180 days
卖出1 sale line(s) · 仅供背景
其他41 exercise / withholding / award / gift / other lines
10b5-1／计划交易Not assessed

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
3,314,948
上期报告
3,794,704
日均成交量
988,892
回补天数
3.4

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 dateReporting owner类型证券股数平均价格估算金额来源
2021-11-17Cavanagh Brendan Thomas买入 (P)Class A Common Stock4USD 350.37USD 1,401SEC 申报 ↗
2020-06-11Cavanagh Brendan Thomas买入 (P)Class A Common Stock3USD 294.04USD 882SEC 申报 ↗

Form 4 申报证据

117 transaction lines in the latest 365-day window; 933 in local history.

日期申报人类型证券股数平均价格估算金额来源
2026-08-17Krouse George R Jr卖出 (S)Class A Common Stock300USD 182.67USD 54,801SEC 申报 ↗
2026-08-01DAY DONALD期权行权／转换 (M)Class A Common Stock457USD 0.00USD 0SEC 申报 ↗
2026-08-01DAY DONALD代扣税 (F)Class A Common Stock171USD 180.98USD 30,891SEC 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
2026-08-17Krouse George R Jr卖出 (S)Class A Common Stock300USD 182.67USD 54,801SEC 申报 ↗
2026-08-01DAY DONALD期权行权／转换 (M)Class A Common Stock457USD 0.00USD 0SEC 申报 ↗
2026-08-01DAY DONALD代扣税 (F)Class A Common Stock171USD 180.98USD 30,891SEC 申报 ↗
2026-05-13LANGER JACK期权行权／转换 (M)Class A Common Stock1,501USD 212.31USD 318,677SEC 申报 ↗
2026-05-13LANGER JACK代扣税 (F)Class A Common Stock1,496USD 213.61USD 319,561SEC 申报 ↗
2026-05-13Krouse George R Jr期权行权／转换 (M)Class A Common Stock501USD 212.31USD 106,367SEC 申报 ↗
2026-05-13Krouse George R Jr代扣税 (F)Class A Common Stock500USD 213.61USD 106,805SEC 申报 ↗
2026-05-13BERNSTEIN STEVEN E期权行权／转换 (M)Class A Common Stock1,501USD 212.31USD 318,677SEC 申报 ↗
2026-05-13BERNSTEIN STEVEN E代扣税 (F)Class A Common Stock1,496USD 213.61USD 319,561SEC 申报 ↗
2026-05-13BEEBE KEVIN L期权行权／转换 (M)Class A Common Stock1,501USD 212.31USD 318,677SEC 申报 ↗
2026-05-13BEEBE KEVIN L代扣税 (F)Class A Common Stock1,492USD 213.61USD 318,706SEC 申报 ↗
2026-05-01Wilson Amy E期权行权／转换 (M)Class A Common Stock881USD —USD —SEC 申报 ↗
2026-05-01STOOPS JEFFREY期权行权／转换 (M)Class A Common Stock633USD —USD —SEC 申报 ↗
2026-05-01LANGER JACK期权行权／转换 (M)Class A Common Stock881USD —USD —SEC 申报 ↗
2026-05-01LANGER JACK代扣税 (F)Class A Common Stock326USD 221.20USD 72,105SEC 申报 ↗
2026-05-01Krouse George R Jr期权行权／转换 (M)Class A Common Stock881USD —USD —SEC 申报 ↗
2026-05-01Krouse George R Jr代扣税 (F)Class A Common Stock326USD 221.20USD 72,105SEC 申报 ↗
2026-05-01Johnson Jay LeCoryelle期权行权／转换 (M)Class A Common Stock881USD —USD —SEC 申报 ↗
2026-05-01Johnson Jay LeCoryelle代扣税 (F)Class A Common Stock326USD 221.20USD 72,105SEC 申报 ↗
2026-05-01Chan Mary S期权行权／转换 (M)Class A Common Stock881USD —USD —SEC 申报 ↗
2026-05-01Chan Mary S代扣税 (F)Class A Common Stock326USD 221.20USD 72,105SEC 申报 ↗
2026-05-01BOWEN LAURIE期权行权／转换 (M)Class A Common Stock881USD —USD —SEC 申报 ↗
2026-05-01BOWEN LAURIE代扣税 (F)Class A Common Stock326USD 221.20USD 72,105SEC 申报 ↗
2026-05-01BERNSTEIN STEVEN E期权行权／转换 (M)Class A Common Stock881USD —USD —SEC 申报 ↗
2026-05-01BEEBE KEVIN L期权行权／转换 (M)Class A Common Stock881USD —USD —SEC 申报 ↗
2026-04-13Chan Mary S期权行权／转换 (M)Class A Common Stock1,501USD 212.31USD 318,677SEC 申报 ↗
2026-04-13Chan Mary S代扣税 (F)Class A Common Stock1,453USD 223.75USD 325,109SEC 申报 ↗
2026-03-06STOOPS JEFFREY期权行权／转换 (M)Class A Common Stock24,276USD 0.00USD 0SEC 申报 ↗
2026-03-06STOOPS JEFFREY代扣税 (F)Class A Common Stock9,471USD 195.69USD 1,853,402SEC 申报 ↗
2026-03-06Montagner Marc期权行权／转换 (M)Class A Common Stock4,523USD 0.00USD 0SEC 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2026-10-19
排名版本US-v1.2
数据质量PASS ELIGIBLE · —
股票代码SBAC
CIK0001034054
行业Real Estate
细分行业REIT—Specialty Yahoo Finance
SEC SIC6798 Real Estate Investment Trusts
交易所Nasdaq

数据覆盖

本地 Form 4 历史933 transaction lines from 2020-01-13 to 2026-08-17
2 P purchase lines · 158 S sale lines · 773 other lines
SEC 公司申报打开 SEC 申报 ↗

Local ledger as of 2026-10-19. Mapping status is an audit field and does not erase SEC filing evidence.