Insider Tracker SEC Form 4 insider trades
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MMSI

MERIT MEDICAL SYSTEMS INC

Healthcare Surgical & Medical Instruments & Apparatus Market cap: $5.4B All insider activity → Quote and statistics → Sign in to watch MMSI Sign in to set a price alert

AI summary Insiders buy shares following strong first-quarter 2026 financial results and raised full-year guidance.

78
Insider Score Band 60–79
Research score
69
AI adjustment
+9

Research score, not a recommendation.

Total bought$573.3K5 Form 4 purchases
Distinct insiders5open-market buyers
Lead insiderAronson Martha GoldbergCEO
Cluster window2026-05-05 → 2026-05-11active

Market data

Live quote and chart from Yahoo Finance, loaded through this server. Insider purchases are marked on the chart.

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Why this score

Research score: a weighted blend of the five factors, times the routine and offering discounts, minus the selling penalty.

Breadth number & diversity of participating insiders
83%
Seniority executive rank of buyers (CEO/CFO/Director)
93%
Commitment purchase size relative to company & holdings
64%
Context buying into stock weakness signals conviction
80%
Timing coordinated purchases within a tight window
99%
Routine-purchase discount × 1.00
Company-type / offering discount × 1.00
Net insider selling penalty − 8

Why are they buying?

AI · discretionary · catalyst credible · documented

The insider purchases occurred shortly after Merit Medical reported robust first-quarter 2026 results that exceeded expectations, alongside raised full-year guidance and positive business developments such as the View Point Medical acquisition.

CEO Martha Aronson, CFO Raul Parra, and other executive officers collectively acquired shares in the open market and via 401(k) plan holdings in early May 2026, following the April 30 earnings release showing a 7% increase in reported revenue and a 39% increase in GAAP EPS.

Stock Price & Insider Purchase History

Daily close price with open-market insider purchases plotted over time

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Transactions

5 Form 4 trades · 5 insiders Sign in to download CSV
Purchases in this cluster, grouped by insider, largest first
Date Insider Role Shares Price Value Filing
2026-05-05 Voigt Michel J. history of Voigt Michel J.'s purchases Other C-suite 2,250 $60.65 $136.5K SEC filing for Voigt Michel J. (opens in a new tab)
2026-05-07 Lloyd Brian G. history of Lloyd Brian G.'s purchases Other C-suite 2,000 $62.63 $125.3K SEC filing for Lloyd Brian G. (opens in a new tab)
2026-05-06 Aronson Martha Goldberg history of Aronson Martha Goldberg's purchases CEO 2,000 $60.44 $120.9K SEC filing for Aronson Martha Goldberg (opens in a new tab)
2026-05-11 Smith Christian Adam history of Smith Christian Adam's purchases Other C-suite 1,626 $61.00 $99.2K SEC filing for Smith Christian Adam (opens in a new tab)
2026-05-06 Parra Raul Jr. history of Parra Raul Jr.'s purchases CFO 1,500 $61.01 $91.5K SEC filing for Parra Raul Jr. (opens in a new tab)
Total $573.3K

What happened next

A run ends after a pause in the buying, so one company can have several. Returns are the stock's return minus its benchmark's (IWM for small companies, SPY otherwise), from the first open after the run became a cluster. Past results, not a forecast.

After this run became a cluster: 21 days +5.6%63 days +35.3%126 days –