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SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•43 filings

MMSI

MERIT MEDICAL SYSTEMS INC

Net sales of $2.5M over the last 3 months

1 seller account for the net balance. There is no cluster of three distinct buyers within 30 days. We found 2 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

−$2,501,525

0 buyers · 1 sellers

12-month purchases

$573,294

5 distinct insiders

12-month sales

$8,454,467

3 distinct insiders

Highlighted alerts

14

1 Rule 10b5-1 trades treated as informational

Buying cluster · 30 days

Fewer than three distinct buyers

CEO/CFO purchases · 12 months

2 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.

65
Raw transactions
Everything returned by the filing
15
Voluntary view
P/S trades after deterministic checks
50
Administrative noise
Stored, never alerted
3
10b5-1
Shown as informational
SEC ownership XML facts
Code
A
Shares
8,371
Price
$0.00
Footnotes
1

The reported transaction involved the reporting person's receipt of a grant of 8,371 restricted stock units (RSUs) under the Merit Medical Systems, Inc. 2026 Equity Incentive Plan. The RSUs granted to the reporting person will vest in three equal annual increments, one-third each, on the anniversaries of the award date. Vesting of the RSUs is subject to continued service to the issuer through the vesting date.

Raspberry interpretation
Informational — no alert

Reason: administrative_code.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

15 transactions

Peterson Neil W.

CHIEF OPERATING OFFICER

SaleAlert
Shares
7,500
Price
$90.45
Value
$678,360
Open SEC filing

Peterson Neil W.

CHIEF OPERATING OFFICER

SaleAlert
Shares
21,449
Price
$85.00
Value
$1,823,165
Open SEC filing

Smith Christian Adam

Chief Commercial Officer

PurchaseAlert
Shares
1,626
Price
$61.00
Value
$99,186
Open SEC filing

Ward Lynne N.

Director

SaleAlert
Shares
5,000
Price
$62.61
Value
$313,035
Open SEC filing

Lloyd Brian G.

CHIEF LEGAL OFFICER, SECRETARY

PurchaseAlert
Shares
2,000
Price
$62.63
Value
$125,250
Open SEC filing

Parra Raul Jr.

CFO AND TREASURER

PurchaseAlert
Shares
1,500
Price
$61.01
Value
$91,515
Open SEC filing

Aronson Martha Goldberg

President and CEO

PurchaseAlert
Shares
2,000
Price
$60.44
Value
$120,880
Open SEC filing

Voigt Michel J.

CHIEF HUMAN RESOURCES OFFICER

PurchaseAlert
Shares
2,250
Price
$60.65
Value
$136,463
Open SEC filing

Peterson Neil W.

CHIEF OPERATING OFFICER

Sale 10b5-1
Shares
5,000
Price
$90.00
Value
$450,000
Open SEC filing

Lampropoulos Fred P.

Executive Chairman

SaleAlert
Shares
10,000
Price
$88.04
Value
$880,377
Open SEC filing

Lampropoulos Fred P.

Executive Chairman

SaleAlert
Shares
25,000
Price
$87.31
Value
$2,182,750
Open SEC filing

Lampropoulos Fred P.

Executive Chairman

SaleAlert
Shares
20,000
Price
$85.13
Value
$1,702,650
Open SEC filing

Lampropoulos Fred P.

Executive Chairman

SaleAlert
Shares
5,000
Price
$84.83
Value
$424,130
Open SEC filing

Ward Lynne N.

Director

SaleAlert
Shares
3,000
Price
$88.56
Value
$265,680
Open SEC filing

Ward Lynne N.

Director

SaleAlert
Shares
2,433
Price
$84.89
Value
$206,536
Open SEC filing

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