John J. Marchioni Net Worth
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John J. Marchioni has an estimated net worth of at least $13.6 million*, as of Oct. 29, 2025. They own 154,864 shares of SIGI stock. They have sold 23,882 shares of SIGI stock since 2021, for an estimated $1.9 million.
John J. Marchioni $SIGI SEC Form 4 Insider Trading
John J. Marchioni has filed a total of 5 insider trades in $SIGI since 2021. Their most recent trade was a purchase of 3,200 shares, made on Jul 28, 2025. Their largest trade was a sale of 20,906 shares, made on Nov 09, 2023. We estimate that they now own 154,864 shares of $SIGI, worth an estimated $11.7 million.
Insider Trading at $SIGI
There have been a total of 46 insider trades reported at $SIGI since 2021, with 25,333 shares purchased and 194,795 shares sold. The most active insider traders in $SIGI stock have been John J. Marchioni, Vincent M Senia, and Anthony D. Harnett. The most recent trade was a purchase of 600 shares reported by Lisa R Bacus (None), made on Feb 02, 2026.
History of Insider Stock Trades by John J. Marchioni
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
SIGI
|
Purchase | 3,200 | Jul 28, 2025 | July 29, 2025, 10:14 a.m. |
|
SIGI
|
Purchase | 1,180 | Mar 03, 2025 | March 3, 2025, 5:05 p.m. |
|
SIGI
|
Purchase | 2,400 | Jul 22, 2024 | July 22, 2024, 4:05 p.m. |
|
SIGI
|
Sale | 20,906 | Nov 09, 2023 | Nov. 13, 2023, 7:01 a.m. |
|
SIGI
|
Sale | 2,976 | Aug 25, 2023 | Aug. 28, 2023, 4:02 p.m. |
$SIGI Executives and Stock Owners with Insider Trades
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John J. Marchioni, President and CEO
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Vincent M Senia, EVP, Chief Actuary
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Anthony D. Harnett, SVP, Chief Accounting Officer
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Brenda M Hall, EVP, COO, Standard Lines
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Michael H Lanza, EVP and General Counsel
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Patrick Sean Brennan, EVP, Chief Financial Officer
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Brenda M Hall, EVP, CL Chief Op Officer
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Joseph Eppers, EVP, Chief Investment Officer
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.