NBIS Nebius Group N.V.
Nebius Group N.V. (NBIS) 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? 4% planned / 96% discretionary
Largest single sale: $180.7K.
Where they traded
Last open-market purchase: October 29, 2026 , by Grimme Arne .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Boynton John Wilson IV | Director | Sell 10b5-1 | 333 | $173.07 | $57.6K | 403,189 −0.1% of holding | |
| Grimme Arne | Director | Buy 10b5-1 | 148 | $169.42 | $25.1K | 7,899 | |
| Grimme Arne | Director | Buy 10b5-1 | 148 | $169.84 | $25.1K | 7,751 | |
| Grimme Arne | Director | Buy 10b5-1 | 205 | $159.04 | $32.6K | 7,603 | |
| Grimme Arne | Director | Buy 10b5-1 | 208 | $153.96 | $32.0K | 7,398 | |
| Grimme Arne | Director | Buy 10b5-1 | 205 | $158.98 | $32.6K | 7,190 | |
| Grimme Arne | Director | Buy 10b5-1 | 357 | $161.97 | $57.8K | 6,985 | |
| Grimme Arne | Director | Buy 10b5-1 | 148 | $167.94 | $24.9K | 6,628 | |
| Grimme Arne | Director | Buy 10b5-1 | 151 | $164.62 | $24.9K | 6,480 | |
| Grimme Arne | Director | Buy 10b5-1 | 148 | $169.99 | $25.2K | 6,329 | |
| Grimme Arne | Director | Buy 10b5-1 | 148 | $169.99 | $25.2K | 6,181 | |
| Boynton John Wilson IV 19 fills | Director | Sell | 7,260 | $177.63 | $1.3M | 410,582 −1.7% of holding | |
| Grimme Arne | Director | Buy 10b5-1 | 148 | $169.99 | $25.2K | 6,033 |
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.