Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 5 months
- Director since
- 2026
5 months of board service in total across 1 board, counting each seat separately. Longest: Quantinuum Inc., 5 months.
Quantinuum 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 |
|---|---|---|---|---|---|
| Aug 1, 2026 | Honeywell International Inc. | Option exercise | +401 | — | — |
| Aug 1, 2026 | Honeywell International Inc. | Shares withheld for tax | −175 | $242.01 | $42,352 |
| Jul 30, 2026 | Honeywell International Inc. | Option exercise | +604 | — | — |
| Jul 30, 2026 | Honeywell International Inc. | Shares withheld for tax | −263 | $239.89 | $63,091 |
| Jul 16, 2026 | Honeywell International Inc. | Option exercise | +2,575 | — | — |
| Jul 16, 2026 | Honeywell International Inc. | Shares withheld for tax | −1,124 | $239.58 | $269,288 |
| Jun 5, 2026 | Quantinuum Inc. | Open-market purchase | +13,333 | $60.00 | $799,980 |
Questions about Michal Stepniak
What boards is Michal Stepniak on?
Michal Stepniak sits on the board of Quantinuum Inc.
How long has Michal Stepniak served on boards?
Our records show at least 5 months of board service across 1 board, the earliest from 2026.
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