🕵️ Comtech Telecommunications Corp /DE/ ($CMTL)
SEC insider & ownership activity, last 12 months · CIK 23197 · every row links its SEC filing
Over the last 12 months insiders sold $520 with no open-market buying against it. Gizinski Daniel sold $520 in discretionary trades (Jun). Magnetar Financial LLC added 41.6% → 42.8%. 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) · 1 seller, $520 (1 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Gizinski Daniel | 0 | – | 1 | $520 | Jun 18, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Magnetar Financial LLC | 42.8% | 13D | Jun 14, 2026 | filing ↗ | |
| Magnetar Capital Partners LP | 42.8% | 13D | Jun 14, 2026 | filing ↗ | |
| Supernova Management LLC | 42.8% | 13D | Jun 14, 2026 | filing ↗ | |
| David J. Snyderman | 42.8% | 13D | Jun 14, 2026 | filing ↗ | |
| White HAT SP GP LLC | 10.0% | 13D | Jun 14, 2026 | filing ↗ | |
| White HAT Strategic Partners LP | 10.0% | 13D | Jun 14, 2026 | filing ↗ | |
| White HAT Capital Partners LP | 10.0% | 13D | Jun 14, 2026 | filing ↗ | |
| David J. Chanley | 10.0% | 13D | Jun 14, 2026 | filing ↗ | |
| Mark R. Quinlan | 10.0% | 13D | Jun 14, 2026 | filing ↗ | |
| QVT Financial LP | 5.7% | 13G | May 15, 2026 | filing ↗ | |
| Royce & Associates LP | exited | 13G | Jul 28, 2026 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Officer/director changes (5.02) | Jun 16, 2026 | filing ↗ |
| Earnings (2.02) | Jun 15, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 15, 2026 | filing ↗ |
| Material agreement (1.01) | Jun 14, 2026 | filing ↗ |
| Agreement terminated (1.02) | Jun 14, 2026 | filing ↗ |
| New financial obligation (2.03) | Jun 14, 2026 | filing ↗ |
| Unregistered equity sale (3.02) | Jun 14, 2026 | filing ↗ |
| Material Modifications to Rights of Security Holders (3.03) | Jun 14, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jun 14, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 14, 2026 | filing ↗ |
| Officer/director changes (5.02) | May 12, 2026 | filing ↗ |
| Earnings (2.02) | Mar 16, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 16, 2026 | filing ↗ |
| Shareholder vote (5.07) | Mar 9, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 23, 2026 | filing ↗ |
| Officer/director changes (5.02) | Dec 11, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 11, 2025 | filing ↗ |
| Earnings (2.02) | Dec 11, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 11, 2025 | filing ↗ |
| Earnings (2.02) | Nov 10, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 10, 2025 | filing ↗ |
| Officer/director changes (5.02) | Aug 18, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 18, 2025 | filing ↗ |