Updated Jul 16, 2026
Marchioni John J. is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $249K.

John J. Marchioni is the President and CEO of Selective Insurance Group Inc, a regional property-casualty insurer based in New Jersey. He has held various roles within the company, including Director, and has been instrumental in its operations and strategic direction.
| Role | President and CEO, Director |
|---|---|
| Notability | 50/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-02-10 | SIGI | SELECTIVE INSURANCE GROUP INC | F — Tax withholding / forfeiture | 9.5K | $90.10 | $852K |
| 2026-02-10 | SIGI | SELECTIVE INSURANCE GROUP INC | A — Grant or award | 21.7K | $0.00 | |
| 2025-07-28 | SIGI | SELECTIVE INSURANCE GROUP INC | P — Open-market purchase | 3.2K | $77.89 | $249K |
| 2024-12-04 | SIGI | SELECTIVE INSURANCE GROUP INC | G — Bona-fide gift | 1.0K | $0.00 |
John J. Marchioni is the President and CEO of Selective Insurance Group Inc, a regional property-casualty insurer based in New Jersey. He has held various roles within the company, including Director, and has been instrumental in its operations and strategic direction.…
Recorded transactions: 1 open-market purchases ($249K) and 0 open-market sales () across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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