MarketPeel
Insider Trading Intelligence
GG

Gloria E. Gebbia

SIEB
DIRECTOR · SIEBERT FINANCIAL CORP · CIK 0001692471
FILING MIX · LIFETIME33%/67%
BUYS
8
SELLS
16
TOTAL VALUE
$48.07M
COMPANIES
1
ACTIVE SINCE
Jan 2020
HOLDINGS NOW
9,827,494
AVG SELL PX
$5.09
TRADE KIND
SHOWING 24 / 24
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
2 backtested trades · 8 horizonsHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Gloria E. Gebbia, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d2+50.00%+2.50%-0.01%+2.51%+2.51%
14d2+50.00%+1.79%+4.08%-2.29%-2.29%
30d2+50.00%+8.93%+2.58%+6.35%+6.35%
60d2+50.00%+6.61%+10.02%-3.41%-3.41%
90d2+50.00%-13.93%+15.83%-29.76%-29.76%
180d2+50.00%-31.79%+26.51%-58.29%-58.29%
1y2+50.00%-29.46%+51.91%-81.37%-81.37%
2y2+50.00%-63.04%+61.48%-124.52%-124.52%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
SIEB · 9,827,494 shares · as of Mar 9, 2026
04,384,8008,769,60013,154,40017,539,2002020202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
FLOW · 8 buys / 16 sellsCOVERAGE · 25 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
SIEB
SIEBERT FINANCIAL CORP
SALEGRANT
Gift
6,0009,827,494Mar 9, 2026Mar 12, 2026View →
SIEB
SIEBERT FINANCIAL CORP
SALEGRANT
Gift
140,0009,833,494Jan 20, 2026Jan 22, 2026View →
SIEB
SIEBERT FINANCIAL CORP
SALEGRANT
Gift
128,0009,569,714Nov 20, 2025Nov 24, 2025View →
SIEB
SIEBERT FINANCIAL CORP
SALE
9,697,7140Jun 10, 2025Jun 12, 2025View →
SIEB
SIEBERT FINANCIAL CORP
PURCHASE
9,697,7149,697,714Jun 10, 2025Jun 12, 2025View →
SIEB
SIEBERT FINANCIAL CORP
SALEGRANT
Gift
18,0009,697,714May 21, 2025May 22, 2025View →
SIEB
SIEBERT FINANCIAL CORP
SALEGRANT
Gift
361,0009,715,714Mar 3, 2025Mar 5, 2025View →
SIEB
SIEBERT FINANCIAL CORP
SALEGRANT
Gift
108,00010,076,714Jan 19, 2024Jan 23, 2024View →
SIEB
SIEBERT FINANCIAL CORP
SALEGRANT
Gift
72,00010,184,714Dec 14, 2023Dec 18, 2023View →
SIEB
SIEBERT FINANCIAL CORP
SALE
403,7800May 22, 2023May 24, 2023View →
SIEB
SIEBERT FINANCIAL CORP
SALEGRANT
Gift
200,00010,544,054Dec 14, 2022Dec 16, 2022View →
SIEB
SIEBERT FINANCIAL CORP
SALEGRANT
Gift
100,00017,539,200Dec 14, 2022Dec 16, 2022View →
SIEB
SIEBERT FINANCIAL CORP
SALE
3,177,2830Apr 1, 2021Apr 5, 2021View →
SIEB
SIEBERT FINANCIAL CORP
PURCHASE
794,31810,744,054Apr 1, 2021Apr 5, 2021View →
SIEB
SIEBERT FINANCIAL CORP
PURCHASE
701,0035,661,202Apr 1, 2021Apr 5, 2021View →
SIEB
SIEBERT FINANCIAL CORP
PURCHASEGRANT
Gift
18,0004,960,199Feb 12, 2021Feb 17, 2021View →
SIEB
SIEBERT FINANCIAL CORP
SALEGRANT
Gift
81,5009,949,736Feb 12, 2021Feb 17, 2021View →
SIEB
SIEBERT FINANCIAL CORP
SALE
2,181,621$5.60$12.22M6,013,280Apr 16, 2020Apr 20, 2020View →
SIEB
SIEBERT FINANCIAL CORP
PURCHASE
2,181,621$5.60$12.22M10,031,236Apr 16, 2020Apr 20, 2020View →
SIEB
SIEBERT FINANCIAL CORP
SALE
350,000$1.90$665.0K3,177,283Jan 24, 2020Jan 27, 2020View →
SIEB
SIEBERT FINANCIAL CORP
SALEGRANT
Gift
78,7507,849,615Jan 7, 2020Jan 10, 2020View →
SIEB
SIEBERT FINANCIAL CORP
PURCHASEGRANT
Gift
16,8008,194,901Jan 7, 2020Jan 10, 2020View →
SIEB
SIEBERT FINANCIAL CORP
PURCHASE
269,865$9.02$2.43M7,928,365Jan 1, 2020Jan 3, 2020View →
SIEB
SIEBERT FINANCIAL CORP
PURCHASE
2,276,907$9.02$20.54M8,178,101Jan 1, 2020Jan 3, 2020View →
Other insiders · SIEB
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About this filer
CIK 0001692471
ROLE
Director
PRIMARY
SIEB
COMPANIES
1
ACTIVE SINCE
Jan 2020
MARKETPEEL · /INSIDER/0001692471DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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