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SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•8 filings

BNR

Burning Rock Biotech Ltd

No net buying or selling imbalance over the last 3 months

No net buyers or sellers account for the net balance. There is no cluster of three distinct buyers within 30 days. We found no CEO/CFO purchases over 12 months.

How to read this signal

Only open-market P purchases and S sales count toward the signal. Vesting, options, taxes and gifts remain in the source data but do not trigger alerts. Rule 10b5-1 trades are shown as informational.

JSON example

3-month balance

$0.00

0 buyers · 0 sellers

12-month purchases

$11,648,315

1 distinct insiders

12-month sales

$0.00

0 distinct insiders

Highlighted alerts

8

0 Rule 10b5-1 trades treated as informational

Buying cluster · 30 days

Fewer than three distinct buyers

CEO/CFO purchases · 12 months

No executive purchases found

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Form 4 raw → Raspberry

The value is in what we do not call a signal.

The SEC XML stores every transaction. Raspberry keeps that evidence, reads the footnotes and separates voluntary open-market activity from vesting, option exercises, gifts, tax withholding, stock purchase and dividend reinvestment plans and pre-programmed 10b5-1 trades.

8
Raw transactions
Everything returned by the filing
8
Voluntary view
P/S trades after deterministic checks
0
Administrative noise
Stored, never alerted
0
10b5-1
Shown as informational
SEC ownership XML facts
Code
P
Shares
24,900
Price
$8.00
Footnotes
2

One American depositary share represents ten Class A ordinary shares. The reported price is the price of each ADS acquired.

Raspberry interpretation
Eligible voluntary-market alert

Reason: voluntary_market_trade.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

8 transactions

Han Yusheng

Director

PurchaseAlert
Shares
24,900
Price
$8.00
Value
$199,090
Open SEC filing

Han Yusheng

Director

PurchaseAlert
Shares
250,000
Price
$8.00
Value
$2,000,000
Open SEC filing

Han Yusheng

Director

PurchaseAlert
Shares
5,990
Price
$7.50
Value
$44,920
Open SEC filing

Han Yusheng

Director

PurchaseAlert
Shares
104,650
Price
$7.45
Value
$779,674
Open SEC filing

Han Yusheng

Director

PurchaseAlert
Shares
111,110
Price
$9.00
Value
$999,957
Open SEC filing

Han Yusheng

Director

PurchaseAlert
Shares
210,000
Price
$9.25
Value
$1,942,143
Open SEC filing

Han Yusheng

Director

PurchaseAlert
Shares
24,760
Price
$8.74
Value
$216,388
Open SEC filing

Han Yusheng

Director

PurchaseAlert
Shares
314,870
Price
$17.36
Value
$5,466,143
Open SEC filing

“Alert” means a voluntary, unscheduled transaction according to the filing; it is not an investment recommendation. Official source: SEC EDGAR.