Quick answer
1 insider bought Beyond Air, Inc. (XAIR) stock on the open market on 2026-10-13, totalling $11,523; the largest buyer was Lin Yi-Chien (10% owner) with $11,523, per SEC Form 4 filings.
Insider buyers
| Buyer | Role | Total bought |
|---|---|---|
| Lin Yi-Chien | 10% owner | $11,523 |
SEC sources
Updated 2026-10-14. Source: SEC EDGAR filings (linked above). Data only. Not investment advice, no buy/sell recommendation.