Joseph Francis Fitzsimons
Chief Executive Officer at Horizon Quantum Holdings Ltd.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 7 months
- Director since
- 2026
7 months of board service in total across 1 board, counting each seat separately. Longest: Horizon Quantum Holdings Ltd., 7 months.
Chief executive roles
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 |
|---|---|---|---|---|---|
| Sep 12, 2026 | Horizon Quantum Holdings Ltd. | Option exercise | +14,321 | — | — |
| Sep 12, 2026 | Horizon Quantum Holdings Ltd. | Sold back to the company | −3,438 | $15.22 | $52,326 |
| Mar 19, 2026 | Horizon Quantum Holdings Ltd. | Grant or award | +19,744,585 | — | — |
Questions about Joseph Francis Fitzsimons
What boards is Joseph Francis Fitzsimons on?
Joseph Francis Fitzsimons sits on the board of Horizon Quantum Holdings Ltd.
What company is Joseph Francis Fitzsimons the CEO of?
Joseph Francis Fitzsimons has been Chief Executive Officer of Horizon Quantum Holdings Ltd. since March 2026.
How long has Joseph Francis Fitzsimons served on boards?
Our records show at least 7 months of board service across 1 board, the earliest from 2026.
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