jain.com
BI

John Wilson Boynton Iv

Founding InsiderDirectorActively Reporting
Current role
Director · Nebius
Current holdings (from latest Form 3/4/5)
Nebius NBIS: 417,196 shares ≈ $94.45M (0.17% of co.) (as of 2026-09-01)
Insider activity since 2026-06
Invested $0 (1,352 shares acquired)
↳ notional today: $306.1K
Divested $5.75M (23,878 shares sold)
↳ notional today: $5.41M
→ Net divested $5.75M
↳ net notional: ↓ $5.10M
Change since first tracked filing (not total holdings; see methodology). Prices as of 2026-09-04.

John Boynton has served as Non-Executive Chairman of Nebius Group N.V. since 2016, with board tenure dating to 2000 when he was a founding shareholder. He served the board in multiple capacities including Chairman of the Nominating and Governance Committee, Chairman of the Compensation Committee, and Member of the Audit Committee. He is a member of the National Association of Corporate Directors.

Boynton was co-founder of CompTek and InfiNet Wireless, and has served as a founder, investor, and/or board member in various growth companies spanning technology, healthcare services, and real estate. He holds a degree from Harvard University (1988).

Biography extracted from Nebius 20-F filed 2025-04-30 View cached copy (2026-08-31)Live source ↗

Roles

Contiguous filings for the same role are collapsed into a single tenure span. Click a row to see the underlying filings.

CompanyRoleTenureFilings
NebiusDirector2026-03 → present (6mo)5
Show 5 underlying filings
2026-09-01 · Nebius Form 4 filed 2026-09-03
View cached copy (2026-09-04)Live source ↗
2026-08-14 · Nebius Form 4 filed 2026-08-18
View cached copy (2026-08-30)Live source ↗
2026-07-15 · Nebius Form 4 filed 2026-07-17
View cached copy (2026-08-30)Live source ↗
2026-06-15 · Nebius Form 4/A filed 2026-08-05
View cached copy (2026-08-30)Live source ↗
2026-03-18 · Nebius Form 3 filed 2026-03-18
View cached copy (2026-08-30)Live source ↗

Insider transactions

Totals for this person

BucketInvested (shares)Invested (USD)Divested (shares)Divested (USD)Net directionTxnsInvested @ last priceDivested @ last price
All time1,352$023,878$5.75M↓ Divested $5.75M44$306.1K$5.41M
20261,352$023,878$5.75M↓ Divested $5.75M44$306.1K$5.41M
2026-Q2-$011,624$2.94M↓ Divested $2.94M20$0$2.63M
2026-Q31,352$012,254$2.81M↓ Divested $2.81M24$306.1K$2.77M

Invested = shares acquired (buys, grants, option exercises) — insider adding to the position. Divested = shares reduced (sells, dispositions, tax-withholding) — cash flowing TO the insider. Net direction shows which side wins on dollar terms in each bucket. % of holder's stake not yet computed (pending Form 3/4 holdings ingest). See methodology. The two @ last price columns restate the same share counts at the most recent share price we read (close of 2026-09-04); they are a valuation, not a cash flow, and they move every day the market does.

All transactions

DateCompanyKindSharesAmount (USD)Value @ last price
2026-09-01NebiusGrant / award / vesting · Class A Shares1,352-$306.1K
2026-08-14NebiusOpen-market sale · Class A Shares200$52,702$45.3K
2026-08-14NebiusOpen-market sale · Class A Shares400$105,900$90.6K
2026-08-14NebiusOpen-market sale · Class A Shares496$132,323$112.3K
2026-08-14NebiusOpen-market sale · Class A Shares404$108,219$91.5K
2026-08-14NebiusOpen-market sale · Class A Shares600$162,264$135.8K
2026-08-14NebiusOpen-market sale · Class A Shares100$25,855$22.6K
2026-08-14NebiusOpen-market sale · Class A Shares1,000$272,760$226.4K
2026-08-14NebiusOpen-market sale · Class A Shares500$136,890$113.2K
2026-08-14NebiusOpen-market sale · Class A Shares300$82,740$67.9K
2026-08-14NebiusOpen-market sale · Class A Shares400$110,808$90.6K
2026-08-14NebiusOpen-market sale · Class A Shares196$54,461$44.4K
2026-08-14NebiusOpen-market sale · Class A Shares700$190,225$158.5K
2026-07-15NebiusOpen-market sale · Class A Shares1,500$295,950$339.6K
2026-07-15NebiusOpen-market sale · Class A Shares200$37,558$45.3K
2026-07-15NebiusOpen-market sale · Class A Shares200$37,848$45.3K
2026-07-15NebiusOpen-market sale · Class A Shares400$76,932$90.6K
2026-07-15NebiusOpen-market sale · Class A Shares700$135,849$158.5K
2026-07-15NebiusOpen-market sale · Class A Shares1,200$235,320$271.7K
2026-07-15NebiusOpen-market sale · Class A Shares500$99,125$113.2K
Show older transactions (24 more)
DateCompanyKindSharesAmount (USD)Value @ last price
2026-07-15NebiusOpen-market sale · Class A Shares1,058$210,404$239.5K
2026-07-15NebiusOpen-market sale · Class A Shares300$60,012$67.9K
2026-07-15NebiusOpen-market sale · Class A Shares300$60,372$67.9K
2026-07-15NebiusOpen-market sale · Class A Shares600$121,374$135.8K
2026-06-15NebiusOpen-market sale · Class A Shares200$50,378$45.3K
2026-06-15NebiusOpen-market sale · Class A Shares200$50,716$45.3K
2026-06-15NebiusOpen-market sale · Class A Shares200$51,006$45.3K
2026-06-15NebiusOpen-market sale · Class A Shares200$49,746$45.3K
2026-06-15NebiusOpen-market sale · Class A Shares100$25,754$22.6K
2026-06-15NebiusOpen-market sale · Class A Shares606$157,227$137.2K
2026-06-15NebiusOpen-market sale · Class A Shares900$234,684$203.8K
2026-06-15NebiusOpen-market sale · Class A Shares100$26,209$22.6K
2026-06-15NebiusOpen-market sale · Class A Shares100$24,617$22.6K
2026-06-15NebiusOpen-market sale · Class A Shares100$24,617$22.6K
2026-06-15NebiusOpen-market sale · Class A Shares3,206$801,756$725.8K
2026-06-15NebiusOpen-market sale · Class A Shares200$50,378$45.3K
2026-06-15NebiusOpen-market sale · Class A Shares200$50,716$45.3K
2026-06-15NebiusOpen-market sale · Class A Shares200$51,006$45.3K
2026-06-15NebiusOpen-market sale · Class A Shares100$25,754$22.6K
2026-06-15NebiusOpen-market sale · Class A Shares606$157,227$137.2K
2026-06-15NebiusOpen-market sale · Class A Shares900$234,684$203.8K
2026-06-15NebiusOpen-market sale · Class A Shares100$26,209$22.6K
2026-06-15NebiusOpen-market sale · Class A Shares200$49,746$45.3K
2026-06-15NebiusOpen-market sale · Class A Shares3,206$801,756$725.8K