Nebius Group Director & Officer Files Form 144 Notice to Sell $121.4M in Common Stock

Executive Summary

On October 5, 2026, Nebius Group N.V. insider Ophir Nave, serving as both a Director and Officer, filed a Form 144 notice disclosing an intention to sell 500,000 shares of Common Stock through Morgan Stanley Smith Barney LLC. The aggregate market value of the proposed transaction is approximately $121,405,000, implying an average price per share of $242.81.

Transaction & Position Details

• Shares Proposed for Sale: 500,000
• Approximate Sale Date: October 5, 2026
• Total Market Value: $121,405,000.00
• Shares Outstanding: 238,400,165 shares (proposed sale represents approximately 0.21% of total shares outstanding)
• Acquisition Origin: Shares were acquired through the settlement and vesting of Restricted Stock Units (RSUs) between November 30, 2024, and August 31, 2026.

Trading Plan & Context

• Rule 10b5-1 Plan: The sale is being conducted pursuant to a pre-scheduled Rule 10b5-1 plan established on May 22, 2026.
• Scope of Holdings: According to the filing remarks, these 500,000 shares represent roughly 17% of the reporting person's granted equity in Nebius Group N.V.
• Completion: The filing notes that no further sales will be executed under this specific trading plan following this transaction.

Market Impact & Significance

This filing carries High significance primarily due to the very large dollar volume ($121.4M). Although executed under an established Rule 10b5-1 trading plan adopted several months prior, the substantial liquidity event by a senior officer and director may attract market attention.