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Nasdaq · USD

NBIS

Nebius Group N.V.

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Tapewire entity
80
SEC CIK
0001513845
Parsed reports
59

Last 12 months

Inside the activity.

0 purchase rows · 106 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202600
Mar 202603
Apr 202606
May 2026011
Jun 2026024
Jul 2026015
Aug 2026018
Sep 2026013
Oct 2026016

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
June 02, 2026 Filed Jun 3, 2026 16:10 UTC SaleClass A Shares 1,509 $276.20 $416,786.10
Disclosure

SEC source: 0001513845-26-000068 · form4.xml · nonDerivative · entry 1

Alonso Sanchez Maria del Dado · CIK 0002091046 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,672

F1 · shares: The shares were sold upon the vesting of restricted share units solely to cover estimated withholding taxes, pursuant to automatic sale instructions included in the relevant Restricted Share Unit Agreement. The sale was not a discretionary trade by the Reporting Person.

Read SEC document
May 20, 2026 Filed May 22, 2026 16:40 UTC
Tal BoazGeneral Counsel
SaleClass A Shares 500 $199.01 $99,504.60
Disclosure

SEC source: 0001513845-26-000066 · form4.xml · nonDerivative · entry 3

Tal Boaz · CIK 0002118018 · General Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 80,754

F1 · shares: The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 18, 2026.

Read SEC document
May 20, 2026 Filed May 22, 2026 16:40 UTC
Tal BoazGeneral Counsel
SaleClass A Shares 2,000 $200.00 $400,000.00
Disclosure

SEC source: 0001513845-26-000066 · form4.xml · nonDerivative · entry 2

Tal Boaz · CIK 0002118018 · General Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 81,254

F1 · shares: The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 18, 2026.

Read SEC document
May 20, 2026 Filed May 22, 2026 16:40 UTC
Tal BoazGeneral Counsel
SaleClass A Shares 2,600 $199.00 $517,400.00
Disclosure

SEC source: 0001513845-26-000066 · form4.xml · nonDerivative · entry 1

Tal Boaz · CIK 0002118018 · General Counsel

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 83,254

F1 · shares: The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 18, 2026.

Read SEC document
May 15, 2026 Filed May 19, 2026 16:33 UTC
Boroditsky MarcChief Revenue Officer
SaleClass A Shares 4,500 $217.55 $978,975.00
Disclosure

SEC source: 0001513845-26-000064 · form4.xml · nonDerivative · entry 1

Boroditsky Marc · CIK 0001779922 · Chief Revenue Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 37,662

F1 · shares: The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 15, 2025.

Read SEC document
May 13, 2026 Filed May 15, 2026 23:16 UTC Amendment
Korolenko AndreyChief Infrastructure Officer
Exercise / conversionStock Options · Derivative 500,000 $0.00 Strike: $100.00 $0.00
Disclosure

SEC source: 0001513845-26-000062 · form4a.xml · derivative · entry 3

Korolenko Andrey · CIK 0002115814 · Chief Infrastructure Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,500,000

Underlying: Class A Shares · 500,000 shares

Expires 2035-04-10

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The options vested in quarterly installments beginning on March 31, 2025.

Read SEC document
May 13, 2026 Filed May 15, 2026 23:16 UTC Amendment
Korolenko AndreyChief Infrastructure Officer
SaleClass A Shares 500,000 $203.24 $101,620,000.00
Disclosure

SEC source: 0001513845-26-000062 · form4a.xml · nonDerivative · entry 2

Korolenko Andrey · CIK 0002115814 · Chief Infrastructure Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 585,209

F1 · shares: The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 2, 2025.

Read SEC document
May 13, 2026 Filed May 15, 2026 23:16 UTC Amendment
Korolenko AndreyChief Infrastructure Officer
Exercise / conversionClass A Shares 500,000 $0.00 $0.00
Disclosure

SEC source: 0001513845-26-000062 · form4a.xml · nonDerivative · entry 1

Korolenko Andrey · CIK 0002115814 · Chief Infrastructure Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,085,209

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 13, 2026 Filed May 15, 2026 23:06 UTC
Korolenko AndreyChief Infrastructure Officer
Exercise / conversionStock Options · Derivative 500,000 $0.00 Strike: $100.00 $0.00
Disclosure

SEC source: 0001513845-26-000061 · form4.xml · derivative · entry 3

Korolenko Andrey · CIK 0002115814 · Chief Infrastructure Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,500,000

Underlying: Class A Shares · 500,000 shares

Expires 2035-04-10

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The options vested in quarterly installments beginning on March 31, 2025.

Read SEC document
May 13, 2026 Filed May 15, 2026 23:06 UTC
Korolenko AndreyChief Infrastructure Officer
SaleClass A Shares 500,000 $203.24 $101,620,000.00
Disclosure

SEC source: 0001513845-26-000061 · form4.xml · nonDerivative · entry 2

Korolenko Andrey · CIK 0002115814 · Chief Infrastructure Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 585,209

F1 · shares: The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 2, 2025.

Read SEC document
May 13, 2026 Filed May 15, 2026 23:06 UTC
Korolenko AndreyChief Infrastructure Officer
Exercise / conversionClass A Shares 500,000 $0.00 $0.00
Disclosure

SEC source: 0001513845-26-000061 · form4.xml · nonDerivative · entry 1

Korolenko Andrey · CIK 0002115814 · Chief Infrastructure Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,085,209

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 13, 2026 Filed May 15, 2026 13:59 UTC
Bunina ElenaDirector
SaleClass A Shares 5,894 $210.00 $1,237,740.00
Disclosure

SEC source: 0001513845-26-000057 · form4.xml · nonDerivative · entry 2

Bunina Elena · CIK 0002093234 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,772

F1 · shares: The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 24, 2025.

Read SEC document
May 13, 2026 Filed May 15, 2026 13:59 UTC
Bunina ElenaDirector
SaleClass A Shares 5,000 $203.18 $1,015,900.00
Disclosure

SEC source: 0001513845-26-000057 · form4.xml · nonDerivative · entry 1

Bunina Elena · CIK 0002093234 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 16,666

F1 · shares: The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 24, 2025.

Read SEC document
May 06, 2026 Filed May 8, 2026 12:31 UTC
Bunina ElenaDirector
SaleClass A Shares 5,263 $190.00 $999,970.00
Disclosure

SEC source: 0001513845-26-000055 · form4.xml · nonDerivative · entry 2

Bunina Elena · CIK 0002093234 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 21,666

F1 · shares: The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 24, 2025.

Read SEC document
May 06, 2026 Filed May 8, 2026 12:31 UTC
Bunina ElenaDirector
SaleClass A Shares 5,556 $180.00 $1,000,080.00
Disclosure

SEC source: 0001513845-26-000055 · form4.xml · nonDerivative · entry 1

Bunina Elena · CIK 0002093234 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 26,929

F1 · shares: The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 24, 2025.

Read SEC document
May 04, 2026 Filed May 5, 2026 14:33 UTC
Bunina ElenaDirector
SaleClass A Shares 5,882 $170.00 $999,940.00
Disclosure

SEC source: 0001513845-26-000053 · form4.xml · nonDerivative · entry 1

Bunina Elena · CIK 0002093234 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 32,485

F1 · shares: The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 24, 2025.

Read SEC document
April 15, 2026 Filed Apr 16, 2026 17:38 UTC
Boroditsky MarcChief Revenue Officer
SaleClass A Shares 4,500 $160.10 $720,450.00
Disclosure

SEC source: 0001513845-26-000051 · form4.xml · nonDerivative · entry 1

Boroditsky Marc · CIK 0001779922 · Chief Revenue Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 42,162

F1 · shares: The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 15, 2025.

Read SEC document
April 14, 2026 Filed Apr 14, 2026 19:05 UTC
Bunina ElenaDirector
SaleClass A Shares 6,250 $161.22 $1,007,625.00
Disclosure

SEC source: 0001513845-26-000049 · form4.xml · nonDerivative · entry 3

Bunina Elena · CIK 0002093234 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 38,367

F1 · shares: The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 24, 2025.

Read SEC document
April 13, 2026 Filed Apr 14, 2026 19:05 UTC
Bunina ElenaDirector
SaleClass A Shares 6,667 $150.00 $1,000,050.00
Disclosure

SEC source: 0001513845-26-000049 · form4.xml · nonDerivative · entry 2

Bunina Elena · CIK 0002093234 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,617

F1 · shares: The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 24, 2025.

Read SEC document
April 10, 2026 Filed Apr 14, 2026 19:05 UTC
Bunina ElenaDirector
SaleClass A Shares 7,143 $140.00 $1,000,020.00
Disclosure

SEC source: 0001513845-26-000049 · form4.xml · nonDerivative · entry 1

Bunina Elena · CIK 0002093234 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 51,284

F1 · shares: The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 24, 2025.

Read SEC document
April 06, 2026 Filed Apr 8, 2026 16:14 UTC
Korolenko AndreyChief Infrastructure Officer
SaleClass A Shares 31,357 $111.20 $3,486,904.67
Disclosure

SEC source: 0001513845-26-000047 · form4.xml · nonDerivative · entry 1

Korolenko Andrey · CIK 0002115814 · Chief Infrastructure Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 585,209

F1 · shares: The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 2, 2025.

Read SEC document
April 01, 2026 Filed Apr 2, 2026 13:54 UTC
Volozh ArkadiyDirector · CEO · 10% owner
SaleClass A Shares 33,358 $103.73 $3,460,272.04
Disclosure

SEC source: 0001513845-26-000045 · form4.xml · nonDerivative · entry 1

Volozh Arkadiy · CIK 0002060780 · Director · CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 868,289

F1 · shares: The shares were sold upon the vesting of restricted share units solely to cover estimated withholding taxes, pursuant to automatic sale instructions included in the relevant Restricted Share Unit Agreement. The sale was not a discretionary trade by the Reporting Person.

Read SEC document
March 31, 2026 Filed Apr 1, 2026 22:03 UTC
Shtan DanilaChief Technology Officer
SaleClass A Shares 13,489 $98.78 $1,332,381.37
Disclosure

SEC source: 0001513845-26-000043 · form4.xml · nonDerivative · entry 1

Shtan Danila · CIK 0002115544 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 307,378

F1 · shares: The shares were sold upon the vesting of restricted share units solely to cover estimated withholding taxes, pursuant to automatic sale instructions included in the relevant Restricted Share Unit Agreement. The sale was not a discretionary trade by the Reporting Person.

Read SEC document
March 31, 2026 Filed Apr 1, 2026 22:00 UTC
Korolenko AndreyChief Infrastructure Officer
SaleClass A Shares 26,976 $98.78 $2,664,565.19
Disclosure

SEC source: 0001513845-26-000041 · form4.xml · nonDerivative · entry 1

Korolenko Andrey · CIK 0002115814 · Chief Infrastructure Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 616,566

F1 · shares: The shares were sold upon the vesting of restricted share units solely to cover estimated withholding taxes, pursuant to automatic sale instructions included in the relevant Restricted Share Unit Agreement. The sale was not a discretionary trade by the Reporting Person.

Read SEC document
March 31, 2026 Filed Apr 1, 2026 16:49 UTC
Tal BoazGeneral Counsel
SaleClass A Shares 3,036 $98.78 $299,882.11
Disclosure

SEC source: 0001513845-26-000039 · form4.xml · nonDerivative · entry 1

Tal Boaz · CIK 0002118018 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 85,854

F1 · shares: The shares were sold upon the vesting of restricted share units solely to cover estimated withholding taxes, pursuant to automatic sale instructions included in the relevant Restricted Share Unit Agreement. The sale was not a discretionary trade by the Reporting Person.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.