HLSQ: Tessera Defense and Homeland Security Inc. (formerly BiomX Inc.) insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-10-06 | 13D stake raised | Mayers Ventures LLC | 5.30% | +0.44 pts | SEC |
| 2026-10-05 | New 13G stake | Mandragola Ltd. | 9.99% | SEC | |
| 2026-09-17 | New 13D stake | Mayers Ventures LLC | 4.86% | SEC | |
| 2026-09-15 | Fell below 5% | Water IO Ltd. | 3.87% | SEC | |
| 2026-08-20 | Fell below 5% | Cystic Fibrosis Foundation | 1.50% | SEC | |
| 2026-08-14 | 13G amendment | Nantahala Capital Management, LLC | 7.13% | SEC | |
| 2026-08-13 | Fell below 5% | Rodney Hodges | 0.70% | SEC |
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