🕵️ Oshkosh Corp ($OSK)
SEC insider & ownership activity, last 12 months · CIK 775158 · every row links its SEC filing
Over the last 12 months insiders sold $2.0M with no open-market buying against it. Ignacio A. Cortina sold $995K in discretionary trades (Nov). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 5 sellers, $2.0M (5 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Ignacio A. Cortina | 0 | – | 1 | $995K | Nov 21, 2025 |
| Khare Anupam | 0 | – | 1 | $676K | Feb 27, 2026 |
| John S. Verich | 0 | – | 1 | $186K | Feb 20, 2026 |
| John C. Pfeifer | 0 | – | 1 | $117K | Sep 11, 2026 |
| Palmer Duncan | 0 | – | 1 | $68K | May 12, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9.0% | 13G | Apr 24, 2025 | filing ↗ | |
| Vanguard Portfolio Management | 6.8% | 13G | Apr 29, 2026 | filing ↗ | |
| AQR Capital Management, LLC | 5.4% | 13G | Aug 12, 2026 | filing ↗ | |
| AQR Capital Management Holdings, LLC | 5.4% | 13G | Aug 12, 2026 | filing ↗ | |
| Vanguard Capital Management | 5.2% | 13G | Apr 30, 2026 | filing ↗ | |
| Dimensional Fund Advisors LP | 5.1% | 13G | Jul 14, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| John Pfeifer | $2.1M | Sep 11, 2026 | filing ↗ |
| Palmer Duncan | $68K | May 12, 2026 | filing ↗ |
| Khare Anupam | $676K | Feb 27, 2026 | filing ↗ |
| John S. Verich | $186K | Feb 20, 2026 | filing ↗ |
| Ignacio A. Cortina | $995K | Nov 21, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Jul 28, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 28, 2026 | filing ↗ |
| Earnings (2.02) | May 8, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 8, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 5, 2026 | filing ↗ |
| Material agreement (1.01) | Mar 16, 2026 | filing ↗ |
| New financial obligation (2.03) | Mar 16, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 16, 2026 | filing ↗ |
| Earnings (2.02) | Jan 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 29, 2026 | filing ↗ |
| Earnings (2.02) | Oct 29, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 29, 2025 | filing ↗ |