XAIR: Beyond Air, 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
4 open-market buys totaling $62K and 0 sales totaling - in the last 180 days.
Insider buys
| Score | Ticker | Company | Insider | Role | Trade date | Value | Holding + | Cluster |
|---|---|---|---|---|---|---|---|---|
| 10 | XAIR | Beyond Air, Inc. | Lin Yi-Chien | 10% Owner | 2026-10-13 | $6K | 2% | |
| 28 | XAIR | Beyond Air, Inc. | Lin Yi-Chien | 10% Owner | 2026-10-01 | $43K | 12% | |
| 10 | XAIR | Beyond Air, Inc. | Lin Yi-Chien | 10% Owner | 2026-09-30 | $5K | 2% | |
| 10 | XAIR | Beyond Air, Inc. | Lin Yi-Chien | 10% Owner | 2026-09-29 | $8K | 2% |
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-10-21 | 13G stake cut | Lin Yi-Chien | 8.90% | -5.90 pts | SEC |
| 2026-10-02 | 13G amendment | Lin Yi-Chien | 14.80% | SEC |
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