Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 3 years
- Director since
- 2024
3 years of board service in total across 1 board, counting each seat separately. Longest: Xos Inc., 2 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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Xos Inc. June 24, 202499.0%
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 17, 2026 | Xos Inc. | Open-market sale | −4,738 | $2.55 | $12,082 |
| Sep 16, 2026 | Xos Inc. | Open-market sale | −262 | $2.54 | $665 |
| Sep 4, 2026 | Xos Inc. | Open-market sale | −5,000 | $3.00 | $15,000 |
| Sep 2, 2026 | Xos Inc. | Open-market sale | −10,000 | $3.02 | $30,200 |
| Aug 20, 2026 | Xos Inc. | Open-market sale | −10,000 | $3.49 | $34,900 |
| Jul 17, 2026 | Xos Inc. | Sold back to the company | −4,159 | $2.15 | $8,942 |
| Jul 16, 2026 | Xos Inc. | Sold back to the company | −4,158 | $2.16 | $8,981 |
| Jul 15, 2026 | Xos Inc. | Sold back to the company | −4,159 | $2.30 | $9,566 |
| Jul 14, 2026 | Xos Inc. | Sold back to the company | −4,158 | $2.39 | $9,938 |
| Jul 13, 2026 | Xos Inc. | Sold back to the company | −4,159 | $2.35 | $9,774 |
| Jul 10, 2026 | Xos Inc. | Grant or award | +60,584 | — | — |
| Jul 10, 2026 | Xos Inc. | Sold back to the company | −4,158 | $2.49 | $10,353 |
| Jun 8, 2026 | Xos Inc. | Open-market sale | −3,351 | $4.45 | $14,912 |
| Dec 22, 2025 | Xos Inc. | Open-market sale | −3,826 | $2.14 | $8,188 |
| Dec 19, 2025 | Xos Inc. | Open-market sale | −3,826 | $2.04 | $7,805 |
Questions about Dietmar Ostermann
What boards is Dietmar Ostermann on?
Dietmar Ostermann sits on the board of Xos Inc.
How long has Dietmar Ostermann served on boards?
Our records show at least 3 years of board service across 1 board, the earliest from 2024.
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