[SITE NAME]

Nebius Group N.V. (NBIS)

About 0.6% overall. As a group they ended with more shares than they started with.

Insider activity at a glance

Oct 8, 2025 to Oct 7, 2026 · officers and directors only · from SEC Forms 3, 4 and 5

$317M
sold on the open market by 10 of 15 officers and directors
83%
of sale proceeds were under a disclosed 10b5-1 trading plan
14 of 15
insiders whose holdings fully reconcile with their reported transactions
  1. Boaz Tal sold 80% of vested holdings: 8.1K shares for $1.3M, 77% under a disclosed plan.
  2. Arkadiy Volozh sold 118K shares (0.4% of starting holdings), but 826K more shares were added, so the stake grew (from 28.73M to 29.44M).
  3. Selling picked up in the last 90 days: officers and directors sold 680K shares, against an average of 264K per 90 days earlier in the period. Most of it was Ophir Nave (500K shares) and Charles Ryan (50K shares, 16% of holdings); 88% of these sales were under disclosed plans.

Full insider ownership page for NBIS

Largest sellers

InsiderShares soldProceedsUnder a disclosed planStill held
Andrey Korolenko
Chief Infrastructure Officer
621K$123M86%not meaningful
Ophir Nave
COO, Director
500K$118M100%not meaningful
Arkadiy Volozh
CEO, Director
118K$23.3M0%+2.5%
Charles Ryan
Director
50K$13.3M100%85%
Danila Shtan
Chief Technology Officer
61K$12.5M30%not meaningful

"Still held" compares vested shares at the end and start of the period. Disclosed company stock is not an insider's whole wealth.