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: Arqit Quantum Inc., 7 months.
Arqit Quantum Inc.
Director
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 |
|---|---|---|---|---|---|
| Oct 16, 2026 | Arqit Quantum Inc. | Option exercise | +1,021 | — | — |
| Oct 6, 2026 | Arqit Quantum Inc. | Open-market sale | −118 | $24.19 | $2,855 |
| Oct 5, 2026 | Arqit Quantum Inc. | Option exercise | +16 | — | — |
| Oct 5, 2026 | Arqit Quantum Inc. | Option exercise | +66 | — | — |
| Oct 5, 2026 | Arqit Quantum Inc. | Option exercise | +83 | — | — |
| Oct 5, 2026 | Arqit Quantum Inc. | Option exercise | +83 | — | — |
| Oct 5, 2026 | Arqit Quantum Inc. | Open-market sale | −127 | $23.78 | $3,021 |
| Oct 2, 2026 | Arqit Quantum Inc. | Option exercise | +17 | — | — |
| Oct 2, 2026 | Arqit Quantum Inc. | Option exercise | +67 | — | — |
| Oct 2, 2026 | Arqit Quantum Inc. | Option exercise | +83 | — | — |
| Oct 2, 2026 | Arqit Quantum Inc. | Option exercise | +83 | — | — |
| Oct 2, 2026 | Arqit Quantum Inc. | Open-market sale | −32 | $24.47 | $783 |
| Oct 2, 2026 | Arqit Quantum Inc. | Open-market sale | −9 | $24.47 | $220 |
| Oct 2, 2026 | Arqit Quantum Inc. | Open-market sale | −40 | $24.47 | $979 |
| Oct 2, 2026 | Arqit Quantum Inc. | Open-market sale | −40 | $24.47 | $979 |
Questions about Garth Ritchie
What boards is Garth Ritchie on?
Garth Ritchie sits on the board of Arqit Quantum Inc.
How long has Garth Ritchie served on boards?
Our records show at least 7 months of board service across 1 board, the earliest from 2026.
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