内部人交易雷达

美国 · SEC Form 4 · 快照日期： 2026-10-18 · 构建时间： 2026-10-18 · English

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美国 · SEC FORM 4

BANK OF AMERICA CORP /DE/

BAC · NYSE; OTC · CIK 0000070858 · Financial Services · Banks—Diversified

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

20 同一窗口内观察到的 Form 4 交易行
1 sales · 19 期权、代扣税、授予、赠与或其他交易行

最近一次合资格买入2023-11-01 · Woods Thomas D · $656.2K

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。

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
MOYNIHAN BRIAN TChair and CEO
○○○○○○○○○○
Woods Thomas DDirector
○○
BANK OF AMERICA CORP /DE/; Banc of America Preferred Funding CorpTenPercentOwner
○○
Greener Geoffrey SChief Risk Officer
▼
Zuber Maria TDirector
○
Martinez MariaDirector
○
● 买入▼ 卖出○ 其他

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

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: 2023-11-01 · Woods Thomas D.

近期 Form 4 活动

0买入
7卖出
229其他 Form 4 交易行
60SEC 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19 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

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
-12.9%
3M
-10.0%
6M
+2.3%
12M
+9.6%

波动率与流动性

波动率
25.0%
Beta
—
平均每日成交额
USD 1.8B

估值

市值
—
P/E
—

基本面

利润率
27.0%
ROE
10.1%
细分行业
Banks—Diversified

市场数据

价格数据截至：2026-10-12 · 价格来源：OpenBB/yfinance; 成交量来自 本机价格缓存 (yfinance) · 来自 SEC 申报文件：利润率, ROE · 财年截止日：2025-12-31 · 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
85,650,135
上期报告
83,249,868
日均成交量
38,082,569
回补天数
2.2

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 dateReporting owner类型证券股数平均价格估算金额来源
2023-11-01Woods Thomas D买入 (P)Common Stock25,000USD 26.25USD 656,250SEC 申报 ↗
2020-08-04BERKSHIRE HATHAWAY INC; BUFFETT WARREN E买入 (P)Common Stock3,754,220USD 24.97USD 93,742,873SEC 申报 ↗
2020-08-03BERKSHIRE HATHAWAY INC; BUFFETT WARREN E买入 (P)Common Stock2,682,061USD 24.95USD 66,917,422SEC 申报 ↗
2020-07-31BERKSHIRE HATHAWAY INC; BUFFETT WARREN E买入 (P)Common Stock7,148,020USD 24.68USD 176,413,134SEC 申报 ↗
2020-07-30BERKSHIRE HATHAWAY INC; BUFFETT WARREN E买入 (P)Common Stock7,399,154USD 24.69USD 182,685,112SEC 申报 ↗
2020-07-29BERKSHIRE HATHAWAY INC; BUFFETT WARREN E买入 (P)Common Stock8,195,846USD 24.83USD 203,502,366SEC 申报 ↗
2020-07-28BERKSHIRE HATHAWAY INC; BUFFETT WARREN E买入 (P)Common Stock5,585,716USD 24.32USD 135,844,613SEC 申报 ↗
2020-07-27BERKSHIRE HATHAWAY INC; BUFFETT WARREN E买入 (P)Common Stock7,807,700USD 24.07USD 187,931,339SEC 申报 ↗
2020-07-24BERKSHIRE HATHAWAY INC; BUFFETT WARREN E买入 (P)Common Stock6,119,143USD 24.37USD 149,123,515SEC 申报 ↗
2020-07-23BERKSHIRE HATHAWAY INC; BUFFETT WARREN E买入 (P)Common Stock2,497,523USD 24.35USD 60,814,685SEC 申报 ↗
2020-07-22BERKSHIRE HATHAWAY INC; BUFFETT WARREN E买入 (P)Common Stock13,159,659USD 24.14USD 317,674,168SEC 申报 ↗
2020-07-21BERKSHIRE HATHAWAY INC; BUFFETT WARREN E买入 (P)Common Stock11,116,449USD 24.23USD 269,351,559SEC 申报 ↗
2020-07-20BERKSHIRE HATHAWAY INC; BUFFETT WARREN E买入 (P)Common Stock9,626,515USD 23.51USD 226,319,368SEC 申报 ↗

Form 4 申报证据

236 transaction lines in the latest 365-day window; 1,623 in local history.

日期申报人类型证券股数平均价格估算金额来源
2026-09-15MOYNIHAN BRIAN T期权行权／转换 (M)Common Stock18,082USD —USD —SEC 申报 ↗
2026-09-15MOYNIHAN BRIAN TD (D)Common Stock18,082USD 59.52USD 1,076,241SEC 申报 ↗
2026-08-15MOYNIHAN BRIAN T期权行权／转换 (M)Common Stock18,083USD —USD —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
2026-09-15MOYNIHAN BRIAN T期权行权／转换 (M)Common Stock18,082USD —USD —SEC 申报 ↗
2026-09-15MOYNIHAN BRIAN TD (D)Common Stock18,082USD 59.52USD 1,076,241SEC 申报 ↗
2026-08-15MOYNIHAN BRIAN T期权行权／转换 (M)Common Stock18,083USD —USD —SEC 申报 ↗
2026-08-15MOYNIHAN BRIAN TD (D)Common Stock18,083USD 64.49USD 1,166,173SEC 申报 ↗
2026-07-15MOYNIHAN BRIAN T期权行权／转换 (M)Common Stock18,083USD —USD —SEC 申报 ↗
2026-07-15MOYNIHAN BRIAN TD (D)Common Stock18,083USD 61.59USD 1,113,732SEC 申报 ↗
2026-06-15MOYNIHAN BRIAN T期权行权／转换 (M)Common Stock18,083USD —USD —SEC 申报 ↗
2026-06-15MOYNIHAN BRIAN TD (D)Common Stock18,083USD 55.87USD 1,010,297SEC 申报 ↗
2026-05-15MOYNIHAN BRIAN T期权行权／转换 (M)Common Stock18,083USD —USD —SEC 申报 ↗
2026-05-15MOYNIHAN BRIAN TD (D)Common Stock18,083USD 49.77USD 899,991SEC 申报 ↗
2026-05-05Greener Geoffrey S卖出 (S)Common Stock126,756USD 53.01USD 6,719,336SEC 申报 ↗
2026-05-04Zuber Maria T奖励／授予 (A)Common Stock5,365USD 0.00USD 0SEC 申报 ↗
2026-05-04Woods Thomas D代扣税 (F)Common Stock2,473USD 52.19USD 129,066SEC 申报 ↗
2026-05-04Woods Thomas D奖励／授予 (A)Common Stock5,365USD 0.00USD 0SEC 申报 ↗
2026-05-04Martinez Maria奖励／授予 (A)Common Stock5,365USD 0.00USD 0SEC 申报 ↗
2026-05-04DONALD ARNOLD W奖励／授予 (A)Common Stock5,365USD 0.00USD 0SEC 申报 ↗
2026-05-04ALMEIDA JOSE E奖励／授予 (A)Common Stock5,365USD 0.00USD 0SEC 申报 ↗
2026-04-30BANK OF AMERICA CORP /DE/; Banc of America Preferred Funding CorpJ (J)Invesco Advantage Municipal Income Trust II [VKI]—USD —USD —SEC 申报 ↗
2026-04-30BANK OF AMERICA CORP /DE/; Banc of America Preferred Funding CorpJ (J)Invesco Advantage Municipal Income Trust II [VKI]1,469USD —USD —SEC 申报 ↗
2026-04-22de Weck Pierre J.P.代扣税 (F)Common Stock1,096USD 53.12USD 58,220SEC 申报 ↗
2026-04-15MOYNIHAN BRIAN T期权行权／转换 (M)Common Stock18,083USD —USD —SEC 申报 ↗
2026-04-15MOYNIHAN BRIAN TD (D)Common Stock18,083USD 54.32USD 982,269SEC 申报 ↗
2026-03-15MOYNIHAN BRIAN T期权行权／转换 (M)Common Stock18,082USD —USD —SEC 申报 ↗
2026-03-15MOYNIHAN BRIAN TD (D)Common Stock18,082USD 46.72USD 844,791SEC 申报 ↗
2026-03-12Mensah Bernard A卖出 (S)Common Stock94,000USD 46.94USD 4,412,360SEC 申报 ↗
2026-03-10Okpara JohnbullJ (J)Preferred Stock, Series DD50USD 1,000.00USD 50,000SEC 申报 ↗
2026-03-05Scrivener Thomas M卖出 (S)Common Stock50,000USD 49.82USD 2,491,000SEC 申报 ↗
2026-03-05Bronstein Sheri B.卖出 (S)Common Stock60,000USD 49.91USD 2,994,600SEC 申报 ↗
2026-03-04DeMare James P卖出 (S)Common Stock83,832USD 50.00USD 4,191,600SEC 申报 ↗
2026-03-03Athanasia Dean C卖出 (S)Common Stock136,558USD 50.21USD 6,856,577SEC 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BAC
CIK0000070858
行业Financial Services
细分行业Banks—Diversified Yahoo Finance
SEC SIC6021 National Commercial Banks
交易所NYSE; OTC

数据覆盖

本地 Form 4 历史1,623 transaction lines from 2020-01-15 to 2026-09-15
14 P purchase lines · 71 S sale lines · 1,538 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.