🕵️ JAMF Holding Corp. ($JAMF)
SEC insider & ownership activity, last 12 months · CIK 1721947 · every row links its SEC filing
Over the last 12 months insiders sold $1.3M with no open-market buying against it. Jason Wudi sold $501K through a 10b5-1 trading plan in 1 lots (Dec). 2 red-flag 8-Ks in the window, most recently Debt acceleration (2.04), Jan 30, 2026.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 4 sellers, $1.3M (4 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Jason Wudi | 0 | – | 1 | $501K | Dec 16, 2025 |
| John Strosahl | 0 | – | 1 | $431K | Oct 17, 2025 |
| David Rudow | 0 | – | 1 | $371K | Nov 18, 2025 |
| Linh Lam | 0 | – | 1 | $32K | Oct 16, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Wellington Management Company LLP | 7.0% | 13G | Aug 12, 2025 | filing ↗ | |
| The Vanguard Group | 6.8% | 13G | Jan 30, 2025 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Jason Wudi | $500K | Dec 16, 2025 | filing ↗ |
| David Rudow | $371K | Nov 18, 2025 | filing ↗ |
| John Strosahl | $431K | Oct 17, 2025 | filing ↗ |
| Linh Lam | $32K | Oct 16, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Material agreement (1.01) | Jan 30, 2026 | filing ↗ |
| Agreement terminated (1.02) | Jan 30, 2026 | filing ↗ |
| Acquisition or disposition (2.01) | Jan 30, 2026 | filing ↗ |
| New financial obligation (2.03) | Jan 30, 2026 | filing ↗ |
| Debt acceleration (2.04) | Jan 30, 2026 | filing ↗ |
| Delisting notice (3.01) | Jan 30, 2026 | filing ↗ |
| Material Modifications to Rights of Security Holders (3.03) | Jan 30, 2026 | filing ↗ |
| Change of control (5.01) | Jan 30, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 30, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Jan 30, 2026 | filing ↗ |
| Other events (8.01) | Jan 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 30, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 8, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jan 8, 2026 | filing ↗ |
| Other events (8.01) | Dec 30, 2025 | filing ↗ |
| Earnings (2.02) | Nov 10, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 10, 2025 | filing ↗ |
| Material agreement (1.01) | Oct 28, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 28, 2025 | filing ↗ |
| Earnings (2.02) | Oct 28, 2025 | filing ↗ |
| Other events (8.01) | Oct 28, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 28, 2025 | filing ↗ |
| Earnings (2.02) | Aug 7, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 7, 2025 | filing ↗ |