🕵️ Apartment Investment & Management Co ($AIV)
SEC insider & ownership activity, last 12 months · CIK 922864 · every row links its SEC filing
Insiders were quiet over the last 12 months – no open-market buys or sells. No red-flag 8-Ks in the window.
Insider flow
0 buyers, $0 (0 lots) · 0 sellers, $0 (0 lots)
No open-market insider transactions in the last 12 months.
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Madison Avenue International LP | 8.6% | 13G | Mar 4, 2026 | filing ↗ | |
| Madison Avenue Partners, LP | 8.6% | 13G | Mar 4, 2026 | filing ↗ | |
| EMAI Management, LLC | 8.6% | 13G | Mar 4, 2026 | filing ↗ | |
| Madison Avenue GP, LLC | 8.6% | 13G | Mar 4, 2026 | filing ↗ | |
| Caraway Jackson Investments LLC | 8.6% | 13G | Mar 4, 2026 | filing ↗ | |
| Eli Samaha | 8.6% | 13G | Mar 4, 2026 | filing ↗ | |
| Newtyn Management, LLC | 8.1% | 13G | Mar 25, 2026 | filing ↗ | |
| Vanguard Portfolio Management | 6.0% | 13G | Apr 28, 2026 | filing ↗ | |
| Weiss Asset Management LP | 5.7% | 13G | May 11, 2026 | filing ↗ | |
| WAM GP LLC | 5.7% | 13G | May 11, 2026 | filing ↗ | |
| Andrew M. Weiss | 5.7% | 13G | May 11, 2026 | filing ↗ | |
| Newtyn Management, LLC | 5.5% | 13G | Nov 14, 2025 | filing ↗ | |
| Newtyn TE Partners, LP | 5.0% | 13G | Mar 25, 2026 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Shareholder vote (5.07) | Jun 10, 2026 | filing ↗ |
| Acquisition or disposition (2.01) | Mar 27, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 27, 2026 | filing ↗ |
| Other events (8.01) | Mar 6, 2026 | filing ↗ |
| Earnings (2.02) | Mar 2, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 2, 2026 | filing ↗ |
| Other events (8.01) | Feb 9, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 9, 2026 | filing ↗ |
| Shareholder vote (5.07) | Feb 6, 2026 | filing ↗ |
| Other events (8.01) | Feb 2, 2026 | filing ↗ |
| Officer/director changes (5.02) | Dec 26, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 22, 2025 | filing ↗ |
| Material agreement (1.01) | Dec 22, 2025 | filing ↗ |
| Acquisition or disposition (2.01) | Dec 22, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 22, 2025 | filing ↗ |
| Material agreement (1.01) | Dec 10, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 10, 2025 | filing ↗ |
| Material agreement (1.01) | Nov 10, 2025 | filing ↗ |
| Earnings (2.02) | Nov 10, 2025 | filing ↗ |
| Other events (8.01) | Nov 10, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 10, 2025 | filing ↗ |
| Other events (8.01) | Sep 9, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 9, 2025 | filing ↗ |
| Acquisition or disposition (2.01) | Sep 9, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 9, 2025 | filing ↗ |
| Earnings (2.02) | Aug 11, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 11, 2025 | filing ↗ |
| Material agreement (1.01) | Aug 5, 2025 | filing ↗ |