SEC Form 4
Siebert Financial Corp (SIEB) insider trading
In the 12 months to Oct 26, 2026, one SIEB insider reported open-market purchases of $27.9K across 1 filing; no open-market sales were filed.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $0
- 0 filings · 0 insiders
- Open-market purchases
- $27.9K
- 1 filing · Richard Gebbia, Other
Who traded SIEB, and when
- Purchase
SIEB daily close from Oct 27, 2025 to Oct 26, 2026, between $1.60 and $4.06, last $1.85. 0 sale and 1 purchase filings by 1 insider, marked at their filing dates. Richard Gebbia, Other: bought $27.9K across 1 filing, first filed Aug 28, 2026, last Aug 28, 2026.
Largest mark · tap a row for others
Richard Gebbia · Other
Purchase $27,900
15,000 shares at $1.86 avg
Filed Aug 28, 2026 · traded May 28
Close on filing date $2.19
Richard Gebbia · Other
Other
$27.9K boughtOpen-market trades
1 filing in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| Richard Gebbia | Other | — | $27.9K | 1 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | Richard Gebbia Other | Purchase | 15,000 | $1.86 | $27.9K | 576,273 |
GET /stocks/filings/vX/form-4?tickers=SIEB&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"SIEB"
],
"issuer_cik": "0000065596",
"owner_cik": "0001727711",
"accession_number": "0001213900-26-094972",
"form_type": "4",
"filing_date": "2026-08-28",
"period_of_report": "2026-05-28",
"issuer_name": "SIEBERT FINANCIAL CORP",
"issuer_trading_symbol": "SIEB",
"owner_name": "Gebbia Richard",
"is_director": false,
"is_officer": false,
"is_ten_percent_owner": false,
"is_other": true,
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock, $0.01 par value per share",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-05-28",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 15000,
"transaction_price_per_share": 1.86,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 576273,
"transaction_value": 27900,
"not_subject_to_section_16": false,
"direct_or_indirect": "I",
"nature_of_ownership": "See Footnote",
"footnotes": [
{
"id": "F2",
"description": "The Reporting Person's various family members own 576,273 shares of Issuer common stock. A family member of the Reporting Person acquired 15,000 shares of Issuer common stock. These shares are included in the Reporting Person's indirect beneficial ownership holdings. The Reporting Person disclaims beneficial ownership of such shares of Issuer common stock, except to the extent of the Reporting Person's pecuniary interest therein."
}
]
}
]
}
// trimmed to 1 resultsThe response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.
Other insider activity (not market trades) · 27 records
- Gifts21 records
- Other6 records
Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.
How to read this page
- Open-market purchase or sale
- A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
- Filing date
- Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.
Frequently asked questions
Has Siebert Financial Corp's CEO sold stock?
No. John J. Gebbia (CEO) made no open-market sales filed as CEO in the last 12 months.
How current is SIEB’s insider data?
These are SIEB Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.
What counts as an open-market buy or sell?
Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.
Build with AI
Track SIEB insider trades with your agent
This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:
Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for SIEB every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.
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