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NBIS Nebius Group N.V. Class A Ordinary Shares

Insider figures are trailing 90 days, open-market Form 4 only. Institutional figures are the latest reported quarter. These windows are not simultaneous.

-$156.1M net selling - trailing 90 days

1 buyers - 9 unique sellers

Historical context: insufficient history

Institutional activity: not available - insufficient comparable institutions for the latest complete quarter.

open-market Form 4 only - grants, exercises, tax withholding excluded. ~ derived from SEC-reported shares x price.

Insider net $ (monthly)open-market Form 4 only - grants, exercises, tax withholding excluded$200.0M$100.0M$0-$100.0M-$200.0M2026-04 -$10.7M2026-05 -$108.9M2026-06 -$9.5M2026-07 -$28.6M2026-08 -$14.6M2026-09 -$2.9M2026-10 -$138.6MApr 26May 26Jun 26Jul 26Aug 26Sep 26Oct 26~ derived from SEC-reported shares x price. Hatched: excluded (implausible price) or unpriced.

Institutional activity: not available - insufficient comparable institutions for the latest complete quarter.

Who is responsible

Insider Role Net activity Rows
Nave Ophir COO -~$117.8M 12
Ryan Charles E — -~$13.3M 6
Volozh Arkadiy CEO -~$8.8M 1
Korolenko Andrey Chief Infrastructure Officer -~$6.8M 1
Shtan Danila Chief Technology Officer -~$3.4M 1
Boroditsky Marc Chief Revenue Officer -~$2.9M 3
Boynton John Wilson IV — -~$2.0M 17
Boynton John Wilson IV — -~$1.3M 11
Grimme Arne — ~$0.3M 11
Alonso Sanchez Maria del Dado CFO -~$92K 1

Transactions

Date Insider Role Type Shares Price Value
October 29, 2026 Grimme Arne — P 148 169.42 ~$25K
October 29, 2026 Boynton John Wilson IV — S -333 173.07 ~$58K
October 28, 2026 Grimme Arne — P 148 169.84 ~$25K
October 27, 2026 Grimme Arne — P 205 159.04 ~$33K
October 26, 2026 Grimme Arne — P 208 153.96 ~$32K
October 23, 2026 Grimme Arne — P 205 158.98 ~$33K
October 22, 2026 Grimme Arne — P 357 161.97 ~$58K
October 21, 2026 Grimme Arne — P 148 167.94 ~$25K
October 20, 2026 Grimme Arne — P 151 164.62 ~$25K
October 19, 2026 Grimme Arne — P 148 169.99 ~$25K
October 16, 2026 Grimme Arne — P 148 169.99 ~$25K
October 15, 2026 Boynton John Wilson IV — 7 reported sale rows 3460 — ~$0.6M
October 15, 2026 Grimme Arne — P 148 169.99 ~$25K
October 12, 2026 Boroditsky Marc Chief Revenue Officer S -7000 211.23 ~$1.5M
October 5, 2026 Nave Ophir COO 12 reported sale rows 500000 — ~$117.8M
October 1, 2026 Volozh Arkadiy CEO S -37778 234.16 ~$8.8M
October 1, 2026 Shtan Danila Chief Technology Officer S -14546 234.16 ~$3.4M
October 1, 2026 Korolenko Andrey Chief Infrastructure Officer S -29090 234.16 ~$6.8M
September 29, 2026 Boynton John Wilson IV — S -50 235.01 ~$12K
September 15, 2026 Boynton John Wilson IV — 8 reported sale rows 6164 — ~$1.3M
September 14, 2026 Boroditsky Marc Chief Revenue Officer 2 reported sale rows 7000 — ~$1.5M
September 1, 2026 Alonso Sanchez Maria del Dado CFO S -470 196 ~$92K
August 14, 2026 Boynton John Wilson IV — 11 reported sale rows 4896 — ~$1.3M
August 14, 2026 Ryan Charles E — 6 reported sale rows 50000 — ~$13.3M
July 15, 2026 Boynton John Wilson IV — 9 reported sale rows 6458 — ~$1.3M
July 15, 2026 Boroditsky Marc Chief Revenue Officer S -22386 197 ~$4.4M
July 1, 2026 Shtan Danila Chief Technology Officer S -16937 235.45 ~$4.0M
July 1, 2026 Volozh Arkadiy CEO S -46627 235.45 ~$11.0M
July 1, 2026 Korolenko Andrey Chief Infrastructure Officer S -33871 235.45 ~$8.0M
June 15, 2026 Boynton John Wilson IV — 10 reported sale rows 10024 — ~$2.5M
June 15, 2026 Boroditsky Marc Chief Revenue Officer S -4500 250 ~$1.1M
June 4, 2026 Shtan Danila Chief Technology Officer S -15678 238.9621 ~$3.7M
June 2, 2026 Alonso Sanchez Maria del Dado CFO S -1509 276.2002 ~$0.4M
June 2, 2026 Boroditsky Marc Chief Revenue Officer S -10776 276.2002 ~$3.0M
May 20, 2026 Tal Boaz General Counsel 3 reported sale rows 5100 — ~$1.0M
May 15, 2026 Boroditsky Marc Chief Revenue Officer S -4500 217.55 ~$1.0M
May 13, 2026 Bunina Elena — 2 reported sale rows 10894 — ~$2.3M
May 13, 2026 Korolenko Andrey Chief Infrastructure Officer 2 reported sale rows 1000000 — ~$203.2M
May 6, 2026 Bunina Elena — 2 reported sale rows 10819 — ~$2.0M
May 4, 2026 Bunina Elena — S -5882 170 ~$1.0M
April 15, 2026 Boroditsky Marc Chief Revenue Officer S -4500 160.1 ~$0.7M
April 14, 2026 Bunina Elena — S -6250 161.22 ~$1.0M
April 13, 2026 Bunina Elena — S -6667 150 ~$1.0M
April 10, 2026 Bunina Elena — S -7143 140 ~$1.0M
April 6, 2026 Korolenko Andrey Chief Infrastructure Officer S -31357 111.2002 ~$3.5M
April 1, 2026 Volozh Arkadiy CEO S -33358 103.7314 ~$3.5M
March 31, 2026 Shtan Danila Chief Technology Officer S -13489 98.7754 ~$1.3M
March 31, 2026 Tal Boaz General Counsel S -3036 98.7754 ~$0.3M
March 31, 2026 Korolenko Andrey Chief Infrastructure Officer S -26976 98.7754 ~$2.7M