The CRO's open-market sale without a 10b5-1 plan is a bearish signal, especially given the stock's elevated price near $211. Monitor for any upcoming earnings or material news that could have prompted the sale. The director's tiny purchase is likely symbolic and does not offset the CRO's conviction.
Price Chart
Executive Summary
Nebius Group N.V. (NBIS) saw a mixed insider cluster: Chief Revenue Officer Marc Boroditsky exercised and immediately sold 7,000 shares for $1.48M in an open-market sale, while Director Arne Grimme made a small $25K open-market purchase. The CRO's sale is material at ~0.45% of market cap and lacks a 10b5-1 plan indication, signaling potential bearish conviction, though the director's buy slightly offsets the direction.
Key Financial Metrics
Key Facts
- CRO Marc Boroditsky sold 7,000 shares at $211.23 for total proceeds of $1,478,610 on 2026-10-12
- Director Arne Grimme purchased 148 shares at $169.99 for $25,000 on 2026-10-15
- Total cluster value is $1.50M, with net direction mixed but dominated by the CRO's sale
- The CRO's sale represents approximately 0.45% of NBIS's market cap (based on ~$326M market cap), exceeding the 0.1% materiality threshold
- No 10b5-1 plan indication was noted for the CRO's sale, making it an informed open-market disposition
Financial Impact
CRO sale of $1.48M represents ~0.45% of market cap, a modest but notable insider disposition
Risk Factors
- CRO may have sold for personal liquidity reasons unrelated to company outlook
- Director's purchase could indicate internal confidence, but at a much smaller scale
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-NBIS-1792212066604 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 26, 2026 today | Insider Cluster | $155.00 | awaiting T+1 | — | $153.27 (−1.12%) |
Oct 22, 2026 4d ago | 6-K | $159.17 $158.74 | ▼ −0.27% | ▲ +0.25% | $153.27 (−3.71%) |
Oct 20, 2026 6d ago | Insider Cluster | $171.45 $171.57 | ▼ −0.07% | ▲ +0.46% | $153.27 (+10.60%) |
Oct 19, 2026 7d ago | Insider Cluster | $170.24 $171.45 | ▼ −0.71% | ▼ −0.38% | $153.27 (+9.97%) |
Oct 16, 2026 11d ago | Insider Cluster | $170.24 $171.45 | ▼ −0.71% | ▼ −0.38% | $153.27 (+9.97%) |
Oct 7, 2026 19d ago | SC 13G/A | $219.71 $221.07 | ▲ +0.62% | ▲ +0.02% | $153.27 (−30.24%) |
Oct 5, 2026 21d ago | Insider Cluster | $232.57 $249.87 | ▼ −7.44% | ▼ −6.89% | $153.27 (+34.10%) |
Sep 21, 2026 5w ago | Insider Cluster | $236.12 $226.61 | ▲ +4.03% | ▲ +3.31% | $153.27 (+35.09%) |
Sep 17, 2026 5w ago | Insider Cluster | $217.99 $223.54 | ▲ +2.55% | ▲ +2.67% | $153.27 (−29.69%) |
Aug 26, 2026 8w ago | 6-K | $213.93 $218.48 | ▲ +2.13% | ▲ +1.47% | $153.27 (−28.36%) |
US Market Status
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