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SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•41 filings

BIO

BIO-RAD LABORATORIES, INC.

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

$0.00

0 distinct insiders

12-month sales

$349,886

2 distinct insiders

Highlighted alerts

2

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.

100
Raw transactions
Everything returned by the filing
2
Voluntary view
P/S trades after deterministic checks
99
Administrative noise
Stored, never alerted
0
10b5-1
Shown as informational
SEC ownership XML facts
Code
F
Shares
951
Price
$369.95
Footnotes
3

Shares of Class A common stock acquired on the vesting of restricted stock units. Each restricted stock unit represents a contingent right to receive one share of Bio-Rad Class A common stock. The restricted stock units vest over four years at 25% per year on the yearly anniversary date of the grant.

Raspberry interpretation
Informational — no alert

Reason: administrative_code.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

2 transactions

ENGELHARDT EVA ANETTE

EVP, President, CDG

SaleAlert
Shares
550
Price
$246.54
Value
$135,597
Open SEC filing

BARRY JAMES

EVP, President, LSG

SaleAlert
Shares
699.87
Price
$306.18
Value
$214,289
Open SEC filing

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