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.
| Company | Role | Tenure | Filings |
|---|---|---|---|
| Nebius | Director | 2026-03 → present (6mo) | 5 |
Show 5 underlying filings | |||
Insider transactions
Totals for this person
| Bucket | Invested (shares) | Invested (USD) | Divested (shares) | Divested (USD) | Net direction | Txns | Invested @ last price | Divested @ last price |
|---|---|---|---|---|---|---|---|---|
| All time | 1,352 | $0 | 23,878 | $5.75M | ↓ Divested $5.75M | 44 | $306.1K | $5.41M |
| 2026 | 1,352 | $0 | 23,878 | $5.75M | ↓ Divested $5.75M | 44 | $306.1K | $5.41M |
| 2026-Q2 | - | $0 | 11,624 | $2.94M | ↓ Divested $2.94M | 20 | $0 | $2.63M |
| 2026-Q3 | 1,352 | $0 | 12,254 | $2.81M | ↓ Divested $2.81M | 24 | $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
| Date | Company | Kind | Shares | Amount (USD) | Value @ last price |
|---|---|---|---|---|---|
| 2026-09-01 | Nebius | Grant / award / vesting · Class A Shares | 1,352 | - | $306.1K |
| 2026-08-14 | Nebius | Open-market sale · Class A Shares | 200 | $52,702 | $45.3K |
| 2026-08-14 | Nebius | Open-market sale · Class A Shares | 400 | $105,900 | $90.6K |
| 2026-08-14 | Nebius | Open-market sale · Class A Shares | 496 | $132,323 | $112.3K |
| 2026-08-14 | Nebius | Open-market sale · Class A Shares | 404 | $108,219 | $91.5K |
| 2026-08-14 | Nebius | Open-market sale · Class A Shares | 600 | $162,264 | $135.8K |
| 2026-08-14 | Nebius | Open-market sale · Class A Shares | 100 | $25,855 | $22.6K |
| 2026-08-14 | Nebius | Open-market sale · Class A Shares | 1,000 | $272,760 | $226.4K |
| 2026-08-14 | Nebius | Open-market sale · Class A Shares | 500 | $136,890 | $113.2K |
| 2026-08-14 | Nebius | Open-market sale · Class A Shares | 300 | $82,740 | $67.9K |
| 2026-08-14 | Nebius | Open-market sale · Class A Shares | 400 | $110,808 | $90.6K |
| 2026-08-14 | Nebius | Open-market sale · Class A Shares | 196 | $54,461 | $44.4K |
| 2026-08-14 | Nebius | Open-market sale · Class A Shares | 700 | $190,225 | $158.5K |
| 2026-07-15 | Nebius | Open-market sale · Class A Shares | 1,500 | $295,950 | $339.6K |
| 2026-07-15 | Nebius | Open-market sale · Class A Shares | 200 | $37,558 | $45.3K |
| 2026-07-15 | Nebius | Open-market sale · Class A Shares | 200 | $37,848 | $45.3K |
| 2026-07-15 | Nebius | Open-market sale · Class A Shares | 400 | $76,932 | $90.6K |
| 2026-07-15 | Nebius | Open-market sale · Class A Shares | 700 | $135,849 | $158.5K |
| 2026-07-15 | Nebius | Open-market sale · Class A Shares | 1,200 | $235,320 | $271.7K |
| 2026-07-15 | Nebius | Open-market sale · Class A Shares | 500 | $99,125 | $113.2K |
Show older transactions (24 more)
| Date | Company | Kind | Shares | Amount (USD) | Value @ last price |
|---|---|---|---|---|---|
| 2026-07-15 | Nebius | Open-market sale · Class A Shares | 1,058 | $210,404 | $239.5K |
| 2026-07-15 | Nebius | Open-market sale · Class A Shares | 300 | $60,012 | $67.9K |
| 2026-07-15 | Nebius | Open-market sale · Class A Shares | 300 | $60,372 | $67.9K |
| 2026-07-15 | Nebius | Open-market sale · Class A Shares | 600 | $121,374 | $135.8K |
| 2026-06-15 | Nebius | Open-market sale · Class A Shares | 200 | $50,378 | $45.3K |
| 2026-06-15 | Nebius | Open-market sale · Class A Shares | 200 | $50,716 | $45.3K |
| 2026-06-15 | Nebius | Open-market sale · Class A Shares | 200 | $51,006 | $45.3K |
| 2026-06-15 | Nebius | Open-market sale · Class A Shares | 200 | $49,746 | $45.3K |
| 2026-06-15 | Nebius | Open-market sale · Class A Shares | 100 | $25,754 | $22.6K |
| 2026-06-15 | Nebius | Open-market sale · Class A Shares | 606 | $157,227 | $137.2K |
| 2026-06-15 | Nebius | Open-market sale · Class A Shares | 900 | $234,684 | $203.8K |
| 2026-06-15 | Nebius | Open-market sale · Class A Shares | 100 | $26,209 | $22.6K |
| 2026-06-15 | Nebius | Open-market sale · Class A Shares | 100 | $24,617 | $22.6K |
| 2026-06-15 | Nebius | Open-market sale · Class A Shares | 100 | $24,617 | $22.6K |
| 2026-06-15 | Nebius | Open-market sale · Class A Shares | 3,206 | $801,756 | $725.8K |
| 2026-06-15 | Nebius | Open-market sale · Class A Shares | 200 | $50,378 | $45.3K |
| 2026-06-15 | Nebius | Open-market sale · Class A Shares | 200 | $50,716 | $45.3K |
| 2026-06-15 | Nebius | Open-market sale · Class A Shares | 200 | $51,006 | $45.3K |
| 2026-06-15 | Nebius | Open-market sale · Class A Shares | 100 | $25,754 | $22.6K |
| 2026-06-15 | Nebius | Open-market sale · Class A Shares | 606 | $157,227 | $137.2K |
| 2026-06-15 | Nebius | Open-market sale · Class A Shares | 900 | $234,684 | $203.8K |
| 2026-06-15 | Nebius | Open-market sale · Class A Shares | 100 | $26,209 | $22.6K |
| 2026-06-15 | Nebius | Open-market sale · Class A Shares | 200 | $49,746 | $45.3K |
| 2026-06-15 | Nebius | Open-market sale · Class A Shares | 3,206 | $801,756 | $725.8K |
