Updated Jul 16, 2026
Niderno Allison G is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $152K.
Allison G. Niderno is a corporate executive serving as Senior Vice President and Controller at Hartford Insurance Group, Inc. She has been involved in financial reporting and compliance within the insurance industry.
| Role | SVP & Controller |
|---|---|
| Notability | 10/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-06 | HIG | HARTFORD INSURANCE GROUP, INC. | F — Tax withholding / forfeiture | 3 | $136.19 | $409 |
| 2026-03-05 | HIG | HARTFORD INSURANCE GROUP, INC. | S — Open-market sale | 702 | $140.51 | $99K |
| 2026-03-03 | HIG | HARTFORD INSURANCE GROUP, INC. | F — Tax withholding / forfeiture | 621 | $140.83 | $87K |
| 2026-02-27 | HIG | HARTFORD INSURANCE GROUP, INC. | S — Open-market sale | 375 | $141.97 | $53K |
| 2026-02-26 | HIG | HARTFORD INSURANCE GROUP, INC. | A — Grant or award | 551 | $140.54 | $77K |
| 2026-02-19 | HIG | HARTFORD INSURANCE GROUP, INC. | F — Tax withholding / forfeiture | 401 | $143.53 | $58K |
| 2026-02-19 | HIG | HARTFORD INSURANCE GROUP, INC. | M — Option exercise | 776 | $0.00 |
Allison G. Niderno is a corporate executive serving as Senior Vice President and Controller at Hartford Insurance Group, Inc. She has been involved in financial reporting and compliance within the insurance industry.…
Recorded transactions: 0 open-market purchases () and 2 open-market sales ($152K) 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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