Katherine H. Antonello
President & CEO at Employers Holdings Inc
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 6 months
- Director since
- 2026
6 months of board service in total across 1 board, counting each seat separately. Longest: Employers Holdings Inc, 6 months.
Employers Holdings Inc
Director · President & CEO
Chief executive roles
Employers Holdings Inc
· President & CEO
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 18, 2026 | Employers Holdings Inc | Shares withheld for tax | −5,258 | $39.04 | $205,272 |
| Mar 9, 2026 | Employers Holdings Inc | Grant or award | +19,900 | — | — |
| Feb 23, 2026 | Employers Holdings Inc | Grant or award | +23,099 | — | — |
| Feb 23, 2026 | Employers Holdings Inc | Shares withheld for tax | −5,688 | $39.21 | $223,026 |
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