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Insider · CIK 0001727425

John M. Gebbia

otherdirector

Files at SIEB (SIEBERT FINANCIAL CORP). First filing -, latest -.

In brief

John M. Gebbia files SEC Form 4 as director at SIEB (SIEBERT FINANCIAL CORP). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; John M. Gebbia has 0, so none is measured yet.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 10 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 28, 2026SIEB
SIEBERT FINANCIAL CORP
GGift
Common Stock, $0.01 par value per shareindirect: See Footnote
+34,680$0.00$0524,68013 d ago
Jan 20, 2026SIEB
SIEBERT FINANCIAL CORP
GGift
Common Stock, $0.01 par value per share
-3,000$0.00$01,921,891Jan 22, 2026
Jan 20, 2026SIEB
SIEBERT FINANCIAL CORP
GGift
Common Stock, $0.01 par value per shareindirect: See Footnote
+26,000$0.00$0516,000Jan 22, 2026
Jan 20, 2026SIEB
SIEBERT FINANCIAL CORP
JOther
Common Stock, $0.01 par value per shareindirect: See Footnote
-26,000$0.00$0490,000Jan 22, 2026
Nov 20, 2025SIEB
SIEBERT FINANCIAL CORP
GGift
Common Stock, $0.01 par value per shareindirect: See Footnote
+26,000$0.00$0516,000Nov 24, 2025
Nov 20, 2025SIEB
SIEBERT FINANCIAL CORP
JOther
Common Stock, $0.01 par value per shareindirect: See Footnote
-26,000$0.00$0490,000Nov 24, 2025
Jun 11, 2025SIEB
SIEBERT FINANCIAL CORP
JOther
Common Stock, $0.01 par value per share
-100,000$0.00$01,924,891Jun 12, 2025
Jun 11, 2025SIEB
SIEBERT FINANCIAL CORP
JOther
Common Stock, $0.01 par value per shareindirect: See Footnote
+300,000$0.00$0490,000Jun 12, 2025
Dec 9, 2024SIEB
SIEBERT FINANCIAL CORP
GGift
Common Stock, $0.01 par value per share
-1,000$0.00$01,906,891Mar 5, 2025
Mar 3, 2025SIEB
SIEBERT FINANCIAL CORP
GGift
Common Stock, $0.01 par value per share
+118,000$0.00$02,024,891Mar 5, 2025

Questions about John M. Gebbia

Answered from the filings on this page, as of the latest one.

Is John M. Gebbia buying or selling?

John M. Gebbia has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did John M. Gebbia's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and John M. Gebbia has 0.

Where does John M. Gebbia file Form 4?

John M. Gebbia has filed Form 4 at SIEB (SIEBERT FINANCIAL CORP). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

John M. Gebbia: insider trades and track record | InsiderTell