WaveMan
WaveMan · Company
NA · Nano Labs Ltd
> Search tickers & screens ⌘K
LIVE
← All companies

NA Nano Labs (NA) Insider Trading, Ownership & Congress Trades

CIK 0001872302
Form 144 · 1
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
8
13F, latest reported quarter

What the filings say about NA

Insiders, 180 days
-$20.7K net sold
1 seller · 0% of sales under a 10b5-1 plan
Planned sales (Form 144), 90 days
$82.3K
1 notice

Nano Labs insider trades (Form 4)

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

Over the last 180 days, Nano Labs Ltd insiders sold a net $20.7K of stock across 5 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-28.

Foreign private issuer: most of its insiders are exempt from SEC Form 4, but some still file it; those filings are listed below, and the record may be incomplete.

Insider
Filed
Shares
Value
Since filing
Director
SELL
2026-09-02 SECtraded 2026-09-01
1,000
$2.3K
n/a
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 2.6% of the 37,816 shares held after it.
  • No other insider sold within 30 days.
  • 8 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Hu Nan sold about $2.3K of NA on Sep 1, 2026, the largest insider sale at the company on our record; 8 funds added in the latest 13F quarter.
Director
SELL
2026-09-02 SECtraded 2026-09-01
1,000
$2.3K
n/a
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 2.7% of the 36,816 shares held after it.
  • No other insider sold within 30 days.
  • 8 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Hu Nan sold about $2.3K of NA on Sep 1, 2026, the largest insider sale at the company on our record; 8 funds added in the latest 13F quarter.
Director
SELL
2026-09-02 SECtraded 2026-09-01
1,000
$2.2K
n/a
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 2.8% of the 35,816 shares held after it.
  • No other insider sold within 30 days.
  • 8 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Hu Nan sold about $2.2K of NA on Sep 1, 2026, the largest insider sale at the company on our record; 8 funds added in the latest 13F quarter.
Director
SELL
2026-09-02 SECtraded 2026-09-01
3,000
$6.8K
n/a
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 9.7% of the 30,816 shares held after it.
  • No other insider sold within 30 days.
  • 8 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Hu Nan sold about $6.8K of NA on Sep 1, 2026, the largest insider sale at the company on our record; 8 funds added in the latest 13F quarter.
Director
SELL
2026-09-02 SECtraded 2026-09-01
3,165
$7.0K
n/a
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 11.4% of the 27,651 shares held after it.
  • No other insider sold within 30 days.
  • 8 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Hu Nan sold about $7.0K of NA on Sep 1, 2026, the largest insider sale at the company on our record; 8 funds added in the latest 13F quarter.
5 transactions on record · a thin record, read with care
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 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 -$20.7K over 180 days
-$20.7K over 90 days
below 89% of its sector
Congress
no House purchase disclosed in the last 12 months
Funds
8 funds bought in last quarter
more than 53% of its sector
Revenue
-32.0% year over year
below 67% of its sector
Margin
501.6% net margin
the highest in its sector
Buybacks
$237.1K repurchased, FY to 2025-12-31
the lowest in its sector
Short interest
13.3% of the float short (float per yahoo 2026-10-26) · 25.5 days to cover · settled 2026-09-30
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch NA

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.

Who owns NA: institutional holders (13F)

13F holdings, latest reported quarter
$38.2K
11,360 sh
$21.0K

Congress trades in NA

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.

NA planned insider sales (Form 144)

Notice of intent to sell, filed before any sale
Hu Nan
Filed 2026-08-28
$82.3K
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders have filed to sell, before selling.
The record shows a net $20.7K sold by insiders over 180 days, 8 funds added last quarter, $82.3K in planned Form 144 sales. Each figure is a federal filing, dated the day it went public.

NA financials

Revenue growth
-32.0%
XBRL, annual
Net margin
501.6%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
n/a
fewer than four consecutive quarters of revenue filed
Net margin, TTM
n/a
needs four consecutive quarters of both revenue and net income
Free cash flow, TTM
n/a
fewer than four consecutive quarters of operating cash flow
Debt to equity
0.24x
long-term 2025-12-31 plus current 2025-12-31; equity 2025-12-31
Cash flow to debt
n/a
needs four quarters of operating cash flow
Return on equity
n/a
fewer than four consecutive quarters of net income
Return on assets
n/a
fewer than four consecutive quarters of net income
Return on invested capital
n/a
fewer than four consecutive quarters of operating income
Return on capital employed
n/a
fewer than four consecutive quarters of operating income
P/E, trailing
n/a
fewer than four consecutive quarters of diluted EPS
Enterprise value
n/a
no close on file at or before the as-of date
FCF yield
n/a
no close on file at or before the as-of date
PEG, trailing
n/a
fewer than four consecutive quarters of diluted EPS
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.
2025-122024-122023-122022-12
Revenue$27.0M$40.6M$78.3M$983.2M
Gross profit-$39.8M$11.6M-$103.4M$230.2M
Operating income$71.4M-$114.3M-$260.8M$20.7M
Net income$135.5M-$113.2M-$252.8M$31.1M
EPS (diluted)6.82-14.06-42.945.84
Operating cash flow-$108.3M-$139.3M-$133.5M-$274.9M
Cash$8.5M$32.4M$48.2M$87.8M
Long-term debt$170.9M$170.7M$120.3M$16.7M
Buybacks$1.7Mn/an/an/a
SEC XBRL, fiscal years, as known on 2026-10-28

NA Stock Sonar score 5/7 axes

Find similar shapesCompare

NA ranks highest on financial health (59th percentile) and insider conviction (33rd), and lowest on institutional and government (10th), among the US-listed universe.

HealthGrowthInsidersInstitutionsRisk
Financial health
59
Inputs
  • Debt to equity0.24x · 59 pct, universe of 3,589
  • Cash flow to debtneeds four quarters of operating cash flow
Growth
10
Inputs
  • Revenue growth, YoY-32.0% · 10 pct, universe of 4,656
  • Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Insider conviction
33
Inputs
  • Net Form 4 buying (codes P and S), 180d-$21K · 65 pct, universe of 3,403
  • Insider buyers, 180d0 · 0 pct, universe of 3,445
Institutional and government
10
Inputs
  • Funds adding, latest quarter8 · 10 pct, universe of 4,971
  • 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
13
Inputs
  • Short interest, % of float+13.3% · 13 pct, universe of 6,633
  • 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-Kneeds two 10-Ks with a Risk Factors section (not 20-F filers or stubs)
2 not measured: Profitability, US patents
  • Profitability needs 2 of 4 inputs, 0 present: fewer than four consecutive quarters of net income; fewer than four consecutive quarters of operating income
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

5 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

NA filings, in plain words

Are Nano Labs insiders buying or selling NA?

In the 180 days to 2026-10-28, Nano Labs insiders were net sellers, a net $20.7K across purchases and sales reported on Form 4, by 1 seller.

Are there planned insider sales of NA?

Yes. 1 Form 144 notice of planned insider sales was filed in the 90 days to 2026-10-28, covering $82.3K of stock; the latest, by Hu Nan, was filed 2026-08-28.

Read the full summary

In the 180 days to 2026-10-28, Nano Labs insiders were net sellers of NA, a net $20.7K across purchases and sales reported on Form 4 by 1 seller. None of the 5 insider sales was flagged as made under a Rule 10b5-1 plan. Insiders filed 1 Form 144 notice of intent to sell in the 90 days to 2026-10-28, covering $82.3K of stock. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.

Explore insider trading and ownership data

Every company we track, ranked by each kind of filing