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Insider Buy Insider Buy September 8, 2026

Li Allen purchased ~$41K in Guggenheim Taxable Municipal Managed Duration Trust stock

Guggenheim Taxable Municipal Managed Duration Trust (GBAB)  ·  Data via SEC EDGAR Form 4

Verity Signals Research Published

= insider buy date

GBAB price after insider trade by Li Allen

Insider

Li Allen

Role

Transaction

Open-Market Purchase

Approx. Value

~$41K

Trade Date

Sep 8, 2026

Company

Guggenheim Taxable Municipal Managed Duration Trust

Ticker

GBAB

Source

SEC EDGAR Form 4

Very Strong conviction signal

Scored in the top tier across multiple factors. Fewer than 5% of insider trades receive this rating.

~$41K purchase

A personal investment by a corporate insider. Even smaller trades can be meaningful when combined with other factors like timing and role.

LA

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On September 8, 2026, Li Allen — a corporate insider at Guggenheim Taxable Municipal Managed Duration Trust — filed a Form 4 with the SEC disclosing an open-market purchase of approximately ~$41K in Guggenheim Taxable Municipal Managed Duration Trust (GBAB) stock.

Under Section 16(a) of the Securities Exchange Act of 1934, corporate insiders must report all open-market stock transactions to the SEC within two business days. These filings — known as Form 4s — are publicly available on the SEC's EDGAR database. VeritySignals filters and scores the full Form 4 stream to surface high-conviction signals like this one.

Full Conviction Analysis

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All data sourced from publicly available SEC Form 4 filings via EDGAR · Not financial advice · Past performance does not guarantee future results.

Signal strength Very Strong
Trade size ~$41K
Insider role Insider

What is this?

When company executives buy or sell their own stock, they must report it to the SEC within 2 days. These public filings reveal what the people who know the company best are doing with their own money.

Why does it matter?

Insiders can sell for many reasons (taxes, diversification, expenses), but they generally only buy for one: they think the stock is going up. That's why insider purchases are more predictive than sales.

What makes a trade "strong"?

We score trades on 15+ factors: the insider's role (CEO > director), trade size relative to their salary, whether other insiders also bought (clusters), and historical accuracy of the insider.

Read our full methodology →

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