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

美国 · SEC FORM 4

ALLIANCEBERNSTEIN NATIONAL MUNICIPAL INCOME FUND

AFB · NYSE · CIK 0001162027 · Closed-End Funds · Asset Management

内部人信号

当前没有活跃买入信号

1 qualifying P purchase group
当前 180 天评分窗口

1 同一窗口内观察到的 Form 4 交易行
0 sales · 0 期权、代扣税、授予、赠与或其他交易行

最近一次合资格买入2026-05-22 · GERKEN R JAY · $27.4K

为什么没有活跃信号？

买入活动存在

近期买入1 qualifying line group(s)

近期卖出无

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。

买方广度与集中度

合资格买方1

买入集中度100%最大买方： GERKEN R JAY · $27.4K

聚集买入 · 15天1 insider峰值活动： 2026-05-22–2026-05-22

Roles in the peak window: Director. Concentration uses priced qualifying P lines only and does not change the saved score.

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

GERKEN R JAYDirector

●

● 买入▼ 卖出○ 其他

—

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: 2026-05-22 · GERKEN R JAY.

近期 Form 4 活动

3买入

10卖出

1其他 Form 4 交易行

11SEC 申报 · 365天

买入1 qualifying P line(s) · 180 days

卖出0 sale line(s) · 仅供背景

其他0 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: -11.2%
3M: -16.1%
6M: -10.3%
12M: -12.8%

波动率与流动性

波动率: 10.1%
Beta: —
平均每日成交额: —

估值

市值: —
P/E: —

基本面

利润率: —
ROE: —
细分行业: Asset Management

市场数据

价格数据截至：2026-10-05 · 价格来源：OpenBB/yfinance · 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: 63,852
上期报告: 65,959
日均成交量: 166,320
回补天数: ≤ 1.0

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
2026-05-22	GERKEN R JAY	买入 (P)	Common Stock	2,500	USD 10.96	USD 27,400	SEC 申报 ↗
2025-10-31	MOODY GARRY L	买入 (P)	Common Stock	13,500	USD 11.07	USD 149,490	SEC 申报 ↗
2024-06-24	Saba Capital Management, L.P.; Weinstein Boaz	买入 (P)	Common Stock	34,874	USD 11.05	USD 385,358	SEC 申报 ↗
2024-06-07	Saba Capital Management, L.P.; Weinstein Boaz	买入 (P)	Common Stock	6,099	USD 10.82	USD 65,991	SEC 申报 ↗
2024-06-07	BANK OF AMERICA CORP /DE/; BOFA SECURITIES, INC.; Banc of America Preferred Funding Corp	买入 (P)	Common Stock	1,600	USD 10.87	USD 17,392	SEC 申报 ↗
2024-05-29	Saba Capital Management, L.P.; Weinstein Boaz	买入 (P)	Common Stock	7,151	USD 10.75	USD 76,873	SEC 申报 ↗
2024-05-23	Saba Capital Management, L.P.; Weinstein Boaz	买入 (P)	Common Stock	14,379	USD 10.84	USD 155,868	SEC 申报 ↗
2024-05-21	Saba Capital Management, L.P.; Weinstein Boaz	买入 (P)	Common Stock	46,903	USD 10.90	USD 511,243	SEC 申报 ↗
2024-05-20	Saba Capital Management, L.P.; Weinstein Boaz	买入 (P)	Common Stock	67,460	USD 10.90	USD 735,314	SEC 申报 ↗
2024-05-16	Saba Capital Management, L.P.; Weinstein Boaz	买入 (P)	Common Stock	43,712	USD 10.91	USD 476,898	SEC 申报 ↗
2024-05-15	Saba Capital Management, L.P.; Weinstein Boaz	买入 (P)	Common Stock	11,181	USD 10.92	USD 122,097	SEC 申报 ↗
2021-09-29	TURNER MARSHALL C	买入 (P)	Common Stock	2,771	USD 14.89	USD 41,259	SEC 申报 ↗
2021-09-28	TURNER MARSHALL C	买入 (P)	Common Stock	2,000	USD 14.90	USD 29,800	SEC 申报 ↗
2021-08-10	TURNER MARSHALL C	买入 (P)	Common Stock	2,000	USD 14.98	USD 29,960	SEC 申报 ↗
2021-03-18	Loeb Jeanette W	买入 (P)	Common Stock	1,150	USD 14.24	USD 16,376	SEC 申报 ↗

Form 4 申报证据

14 transaction lines in the latest 365-day window; 48 in local history.

日期	申报人	类型	证券	股数	平均价格	估算金额	来源
2026-05-22	GERKEN R JAY	买入 (P)	Common Stock	2,500	USD 10.96	USD 27,400	SEC 申报 ↗
2026-04-21	MOODY GARRY L	卖出 (S)	Common Stock	13,500	USD 10.96	USD 147,960	SEC 申报 ↗
2025-11-06	Saba Capital Management, L.P.	卖出 (S)	Common Stock	19,623	USD 10.91	USD 214,087	SEC 申报 ↗

展开近期 Form 4 证据 (13 grouped rows)

日期	申报人	类型	证券	股数	平均价格	估算金额	来源
2026-05-22	GERKEN R JAY	买入 (P)	Common Stock	2,500	USD 10.96	USD 27,400	SEC 申报 ↗
2026-04-21	MOODY GARRY L	卖出 (S)	Common Stock	13,500	USD 10.96	USD 147,960	SEC 申报 ↗
2025-11-06	Saba Capital Management, L.P.	卖出 (S)	Common Stock	19,623	USD 10.91	USD 214,087	SEC 申报 ↗
2025-11-05	Saba Capital Management, L.P.	卖出 (S)	Common Stock	22,247	USD 10.99	USD 244,495	SEC 申报 ↗
2025-11-04	Saba Capital Management, L.P.	卖出 (S)	Common Stock	30,873	USD 11.01	USD 339,912	SEC 申报 ↗
2025-11-03	Saba Capital Management, L.P.	卖出 (S)	Common Stock	684	USD 11.01	USD 7,531	SEC 申报 ↗
2025-10-31	MOODY GARRY L	买入 (P)	Common Stock	13,500	USD 11.07	USD 149,490	SEC 申报 ↗
2025-10-29	Saba Capital Management, L.P.	卖出 (S)	Common Stock	7,693	USD 11.00	USD 84,623	SEC 申报 ↗
2025-10-27	WELLS FARGO & COMPANY/MN; Wells Fargo Municipal Capital Strategies, LLC	J (J)	2018 Variable Rate MuniFund Term Preferred Shares	3,531	USD —	USD —	SEC 申报 ↗
2025-10-27	Saba Capital Management, L.P.	卖出 (S)	Common Stock	25,686	USD 10.99	USD 282,289	SEC 申报 ↗
2025-10-24	Saba Capital Management, L.P.	卖出 (S)	Common Stock	19,800	USD 11.01	USD 217,998	SEC 申报 ↗
2025-10-23	Saba Capital Management, L.P.	卖出 (S)	Common Stock	21,442	USD 10.96	USD 235,004	SEC 申报 ↗
2025-10-22	Saba Capital Management, L.P.	卖出 (S)	Common Stock	1,955	USD 11.03	USD 21,564	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	2026-10-19
排名版本	US-v1.2
数据质量	PASS ELIGIBLE · —
股票代码	AFB
CIK	0001162027
行业	Closed-End Funds
细分行业	Asset Management Yahoo Finance
SEC SIC	Investment company (SEC forms N-2, N-2/A, N-30D)
交易所	NYSE

数据覆盖

本地 Form 4 历史	48 transaction lines from 2020-05-28 to 2026-05-22 19 P purchase lines · 26 S sale lines · 3 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.