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XAIR · Beyond Air, Inc.
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XAIR Beyond Air (XAIR) Insider Trading, Ownership & Congress Trades

Medical Devices · Surgical & medical instruments & apparatus · CIK 0001641631
Cluster · 3 insidersC-suite buying · 2
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
7
13F, latest reported quarter

What the filings say about XAIR

Insiders, 180 days
+$287.3K net bought
3 buyers

Beyond Air insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, Beyond Air, Inc. insiders bought a net $287.3K of stock across 69 Form 4 purchases and sales, with 3 insiders buying. Source: SEC Form 4 filings, as of 2026-10-28.

Insider
Filed
Shares
Value
Since filing
BUY
2026-10-14 SECtraded 2026-10-13
2,607
$5.8K
+0.0%
Context
  • 3 earlier Form 4 trades (code P or S) here by this insider (3 buys), the last on Oct 1, 2026.
  • The trade is 1.8% of the 148,000 shares held after it.
  • No other insider bought within 30 days.
  • 7 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider Lin Yi-Chien bought about $5.8K of XAIR on Oct 13, 2026; 7 funds added in the latest 13F quarter.
BUY
2026-10-02 SECtraded 2026-10-01
15,393
$43.1K
-22.2%
Context
  • 2 earlier Form 4 trades (code P or S) here by this insider (2 buys), the last on Sep 30, 2026.
  • The trade is 10.6% of the 145,393 shares held after it.
  • No other insider bought within 30 days.
  • 7 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider Lin Yi-Chien bought about $43.1K of XAIR on Oct 1, 2026; 7 funds added in the latest 13F quarter.
BUY
2026-10-02 SECtraded 2026-09-30
2,000
$5.4K
-22.2%
Context
  • 1 earlier Form 4 trade (code P or S) here by this insider (1 buy), the last on Sep 29, 2026.
  • The trade is 1.5% of the 130,000 shares held after it.
  • No other insider bought within 30 days.
  • 7 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider Lin Yi-Chien bought about $5.4K of XAIR on Sep 30, 2026; 7 funds added in the latest 13F quarter.
BUY
2026-10-02 SECtraded 2026-09-29
3,000
$8.1K
-22.2%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 2.3% of the 128,000 shares held after it.
  • No other insider bought within 30 days.
  • 7 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider Lin Yi-Chien bought about $8.1K of XAIR on Sep 29, 2026; 7 funds added in the latest 13F quarter.
Chief Financial Officer
BUY
2026-07-31 SECtraded 2026-07-29
4,340
$25.0K
-65.1%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 100.0% of the 4,340 shares held after it.
  • 1 other insider bought within 30 days.
  • 7 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Chief Financial Officer MOORHEAD DANIEL J bought about $25.0K of XAIR on Jul 29, 2026, the largest insider purchase at the company since 2025; 1 other insider bought within 30 days and 7 funds added in the latest 13F quarter.
69 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Showing the latest few. to see 64 more transactions and use the screener and CSV export. We store only your email; there is no password.
Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net +$287.3K over 180 days
+$62.4K over 90 days · +$62.4K of it by a 10%+ holder
more than 82% of Medical Devices
Congress
no House purchase disclosed in the last 12 months
Funds
7 funds bought in last quarter
below 92% of Medical Devices
Revenue
+107.3% year over year
more than 93% of Medical Devices
Margin
-433.0% net margin
below 91% of Medical Devices
Buybacks
no share repurchases reported
Short interest
7.8% of the float short (float per yahoo 2026-10-27) · 1.3 days to cover · settled 2026-10-15
more than 72% of Medical Devices
The situation: each line is one rule over one dataset
3 insiders independently bought a net $287.3K while the stock fell 78% over six months, with no planned sales queued.
1 clinical trial was terminated, suspended or withdrawn in the last 90 days.
What changed in the last 30 days
Oct 14Insider Lin Yi-Chien bought $62.4K (4 trades, Sep 29 to Oct 13)

Watch XAIR

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-94.7%12M
-95%-62%-28%+5%2025-102025-122026-022026-042026-062026-082026-10 2026-07-29 · Goodman Robert Scott bought $200.0K2026-10-01 · Lin Yi-Chien bought $43.1K2026-07-29 · MOORHEAD DANIEL J bought $25.0K2026-09-29 · Lin Yi-Chien bought $8.1K2026-10-13 · Lin Yi-Chien bought $5.8K2026-09-30 · Lin Yi-Chien bought $5.4K
Insider buy
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns XAIR: institutional holders (13F)

13F holdings, latest reported quarter
274,208 sh
$122.3K
$38.6K

Congress trades in XAIR

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

XAIR planned insider sales (Form 144)

No planned-sale notices
No insider has filed to sell. Watch this after a run-up.

XAIR mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
Fidelity Extended Market Index Fund
$47.3K position · as of 2026-05-31
0.0%
VANGUARD EXTENDED MARKET INDEX FUND
$28.0K position · as of 2026-06-30
0.0%
Fidelity Nasdaq Composite Index Fund
$781 position · as of 2026-05-31
0.0%
Fidelity Total Market Index Fund
$3.7K position · as of 2026-05-31
0.0%
Fidelity Series Total Market Index Fund
$2.9K position · as of 2026-05-31
0.0%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Clinical pipeline
1 registered trials, 0 still running (ClinicalTrials.gov). A status change is dated here weeks before the press release.
1
Phase 1
0 active
What changed recently
A Study to Assess the Safety and Efficacy of UNO - Ultra High Concentration Nitric Oxide
2026-10-14 · Completion moved 2025-05-30 → 2025-08-31
Phase 1
A Study to Assess the Safety and Efficacy of UNO - Ultra High Concentration Nitric Oxide
2026-10-14 · Unknown → Terminated · study stopped due to changes of sponsor strategy and resource allocation. No safety issues were identified
Phase 1
Matched by sponsor name. Trials run under a subsidiary's own name are not included.
Executive pay vs shareholder return · Steve Lisi has served as our PEO since July 1, 2017.
CEO pay, headline and as actually paid, against the company's return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2024
$816.1K
-$792.2K
$435.1K
-96%
n/a
2023
$1.7M
-$4.1M
$875.5K
-74%
n/a
2022
$6.9M
$6.8M
$2.2M
+1%
n/a
Tagged by the company under SEC Item 402(v). Returns are cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
3 insiders reported buying shares.
The record shows a net $287.3K bought by insiders over 180 days, 7 funds added last quarter. Each figure is a federal filing, dated the day it went public.
Same sector, ranked by filing activity
Sector by SEC SIC code

XAIR financials

Revenue growth
+107.3%
XBRL, annual
Net margin
-433.0%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$7.7M
four quarters, 2025-07-01 to 2026-06-30
Net margin, TTM
-449.8%
net income over revenue, 2025-07-01 to 2026-06-30
Free cash flow, TTM
-$19.6M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Debt to equity
5.94x
long-term 2024-12-31 (18 months older than the period end) plus current 2017-03-31 (112 months older than the period end); equity 2026-06-30
Cash flow to debt
-1.56x
TTM operating cash flow over long-term 2024-12-31 (18 months older than the period end) plus current 2017-03-31 (112 months older than the period end)
Return on equity
-580.0%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets
-113.4%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
tax provision or pre-tax income not filed for the four quarters
Return on capital employed
-113.4%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Enterprise value
$8.5M
market value at close 2026-10-27 on 2026-08-12 shares, plus long-term 2024-12-31 (18 months older than the period end) plus current 2017-03-31 (112 months older than the period end), minus cash 2026-06-30
FCF yield
-926.1%
TTM free cash flow over market value at close 2026-10-27
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Price as of 2026-10-27. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2026-032025-032024-032023-03
Revenue$7.7M$3.7M$1.2Mn/a
Gross profit$252.0K-$1.7M-$1.3M-$555.0K
Operating income-$29.0M-$44.5M-$63.0M-$52.1M
Net income-$34.3M-$48.5M-$64.3M-$55.8M
EPS (diluted)-4.01-13.77-1.82-1.86
Operating cash flow-$18.1M-$38.2M-$56.0M-$33.0M
Cash$6.7M$4.7M$11.4M$29.2M
Long-term debtn/an/a$17.5M$200.0K
SEC XBRL, fiscal years, as known on 2026-10-28

XAIR Stock Sonar score 6/7 axes

Find similar shapesCompare

XAIR ranks highest on growth (93rd percentile) and insider conviction (84th), and lowest on institutional and government (8th), among Medical Devices peers.

ProfitHealthGrowthInsidersInstitutionsRisk
Profitability
12
Inputs
  • Return on equity-580.0% · 5 pct, sector of 183
  • Return on assets-113.4% · 16 pct, sector of 214
  • Return on invested capitaltax provision or pre-tax income not filed for the four quarters
  • Return on capital employed-113.4% · 16 pct, sector of 188
Financial health
14
Inputs
  • Debt to equity5.94x · 3 pct, sector of 159
  • Cash flow to debt-1.56x · 26 pct, sector of 150
Growth
93
Inputs
  • Revenue growth, YoY+107.3% · 93 pct, sector of 219
  • Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Insider conviction
84
Inputs
  • Net Form 4 buying (codes P and S), 180d$287K · 82 pct, sector of 140
  • Insider buyers, 180d3 · 85 pct, sector of 142
Institutional and government
8
Inputs
  • Funds adding, latest quarter7 · 8 pct, sector of 191
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
61
Inputs
  • Short interest, % of float+7.8% · 30 pct, sector of 241
  • Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
  • EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
  • New text in Risk Factors, latest 10-K+2.9% · 91 pct, sector of 198
1 not measured: US patents
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

XAIR filings, in plain words

Are Beyond Air insiders buying or selling XAIR?

In the 180 days to 2026-10-28, Beyond Air insiders were net buyers, a net $287.3K across purchases and sales reported on Form 4, by 3 buyers.

Read the full summary

In the 180 days to 2026-10-28, Beyond Air insiders were net buyers of XAIR, a net $287.3K across purchases and sales reported on Form 4 by 3 buyers. 3 insiders reported purchases in that window. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.

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