AlphAIAlphAI — Financial news for AI agents
SEC EDGARAUG 281 min read$SIEB

Gebbia Richard purchased $28K of SIEB (indirect holdings)

Gebbia Richard purchased 15,000 indirectly-held shares of SIEBERT FINANCIAL CORP (SIEB) at $1.86 on 2026-05-28.

Original reporting
SEC EDGAR · Gebbia Richard
Published Aug 28, 2026, 7:00 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 28, 2026, 7:23 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
About AlphAI AI DeskScoring methodologyReport an issue
AlphAI market briefInsider activity
Primary signal
$SIEB
Neutral
high confidence
Mentioned
$SIEB
Relevance
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$SIEBNeutralLow
01

Why it matters

The purchase is unlikely to move the stock price materially but adds to the insider activity record.

02

Market read

Low relevance; the filing is routine and small in scale.

03

What to watch

Potential upcoming corporate actions not disclosed yet.

Relevance 4/10Novelty 4/10Timing: post-filing

Background

Form 4 filings disclose insider transactions; this filing reports a modest purchase by a non‑executive insider.

Company-level read

Ticker impact

$SIEBNeutralHigh confidence
Context

Insider Richard Gebbia bought 15,000 shares of SIEB at $1.86, totaling $27,900, disclosed via Form 4.

Expected impact

Minimal short-term impact; price likely unchanged.

Evidence & confidence

The transaction amount is low relative to market cap and does not constitute a material change in ownership.

Market effects

Sector

None significant for the financial services sector.

Regional

No regional effect.

Global

Not globally relevant.

Counterpoint

What could challenge this read

Even small insider buys can precede larger moves; monitor for follow‑on purchases.

Key entities

  • Insider
    Richard Gebbia

    Purchaser of 15,000 SIEB shares.

  • Company
    SIEBERT FINANCIAL CORP

    Issuer of the shares purchased.

Read at source← All news

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

SIEB insider trading history →

Related articles

NOV 4
$SIEBLow

Siebert Financial announces leadership restructuring

Siebert Financial Corp. (SIEB) announced a leadership restructuring, with John J. Gebbia becoming Chairman and his sons John M., David, and Richard taking expanded executive roles. The company reported $31.2M in Q2 2026 revenue and is expanding into new financial services. The changes mark a generational shift as the company approaches its 60th year.

investing.com1 min
NOV 3
$BBTXMedAI 8/10

RA CAPITAL MANAGEMENT, L.P. (Kolchinsky Peter, Shah Rajeev M.) purchased $46.6M of BBTX (indirect holdings)

RA CAPITAL MANAGEMENT, L.P. purchased 2,953,820 indirectly-held shares of Bambusa Therapeutics, Inc. (BBTX) at an average of $15.79 ($14.23–$16.00, $46.64M total) across 4 trades over 2026-10-30 to 2026-11-02. Filed jointly with RA Capital Healthcare Fund LP (Director), RA Capital Nexus Fund III, L.P. (Director), Kolchinsky Peter (Director) and Shah Rajeev M. (Director).

SEC EDGAR1 min