XOS Xos, Inc.
Xos, Inc. (XOS) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 0% planned / 100% discretionary
Largest single sale: $30.2K.
Where they traded
Last open-market purchase: September 21, 2026 , by Mattson George N .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Mattson George N | Director | Buy | 4,062 | $2.60 | $10.6K | 196,408 | |
| OSTERMANN DIETMAR | Director | Sell | 4,738 | $2.55 | $12.1K | 85,226 −5.3% of holding | |
| OSTERMANN DIETMAR | Director | Sell | 262 | $2.54 | $665 | 89,964 −0.3% of holding | |
| OSTERMANN DIETMAR | Director | Sell | 5,000 | $3.00 | $15.0K | 90,226 −5.3% of holding | |
| OSTERMANN DIETMAR | Director | Sell | 10,000 | $3.02 | $30.2K | 95,226 −9.5% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.