Insider Cluster (4 insiders) ·Filed May 5, 2026

MMSI

MERIT MEDICAL SYSTEMS INC
BULLISH
Impact 6/10
Horizonweeks Processed4mo ago
Insider cluster: 4 insiders, $0.5M total
Actionable Insight ▲ Bullish

The coordinated buying by the entire executive team is a rare and credible bullish signal. Monitor for any upcoming material news (earnings, M&A, product approval) that may have prompted this cluster. The stock's recent underperformance and the small absolute size relative to market cap suggest this is a sentiment catalyst, not a liquidity event.

DirectionBullish
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d
MMSI ▲ +37.91% at T+60d
LONG call ✓ call won +37.91% · α vs SPY +35.17% · entry $60.44 → $83.35
Entry anchored
May 4, 03:59 PM ET
via exchange tick
T+1d
+1.97%
call +1.97% · α +0.58%
$61.63
settled 5mo ago
T+5d
-0.22%
call -0.22% · α -2.20%
$60.31
settled 5mo ago
T+20d
+0.74%
call +0.74% · α -4.21%
$60.89
settled 4mo ago
T+60d
+37.91%
call +37.91% · α +35.17%
$83.35
settled 2mo ago

Price Chart

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Executive Summary

Four top executives at Merit Medical Systems, including the CEO, CFO, and Chief Legal Officer, collectively purchased $474K worth of MMSI stock on the open market over a three-day window at prices between $60.44 and $62.63. This cluster of insider buying by the entire C-suite is a strong signal of confidence, especially given the stock's recent decline and the company's upcoming earnings.

Key Financial Metrics

Direction
buying
Total Value
$474.1K
Insiders
4

Key Facts

  • Four insiders purchased a total of $474K in open-market transactions from May 5-7, 2026.
  • Purchasers include the CEO (Aronson), CFO (Parra), Chief Legal Officer (Lloyd), and Chief HR Officer (Voigt).
  • Purchase prices ranged from $60.44 to $62.63 per share.
  • The total purchase value represents approximately 0.013% of MMSI's $3.7B market cap.
  • This cluster follows a period of poor stock performance, with prior reports on MMSI showing negative T+20 returns.

Financial Impact

Insider purchases totaling $474K, representing 0.013% of market cap.

insider ownershipmarket sentiment

Risk Factors

  • The $474K total is small relative to MMSI's $3.7B market cap (0.013%), limiting the signal's magnitude.
  • Historical calibration data shows that bullish calls on MMSI have underperformed significantly (avg T+20 alpha -15.6%), suggesting the stock has been in a downtrend.
  • Insider buying can be a contrarian indicator if the stock continues to fall.

Market Snapshot

Exchange
Nasdaq
Sector
Surgical & Medical Instruments & Apparatus
Analyst Consensus
83% bullish (18 analysts)

Investment Themes

Healthcare & Medical Devices

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-MMSI-1778519044849
7 reports for MMSI
Performance horizon
67% Hit rate 2 of 3 directional calls best @ T+60▲ +26.25%Apr 30, 2026
Filters
Rows
Reports for MMSI — sortable, filterable
TypeNow
Jul 2, 2026
13w ago
Press Release
NEUTRAL ★ 2/10
$71.09 $87.00▲ +22.38%▲ +18.81%$86.21 (+21.27%)
May 5, 2026
21w ago
Insider Cluster
NEUTRAL ★ 3/10
$60.44 $83.35▲ +37.91%▲ +35.17%$86.21 (+42.64%)
May 5, 2026
21w ago
Insider Cluster
BULLISH ★ 6/10
$60.44 $83.35▲ +37.91%▲ +35.17%$86.21 (+42.64%)
Apr 30, 2026
22w ago
Press Release
BULLISH ★ 7/10
$62.01 $78.29▲ +26.25%▲ +23.18%$86.21 (+39.03%)
Apr 16, 2026
24w ago
Court Ruling
BULLISH ★ 6/10
$70.10 $73.26▲ +4.51%▼ −2.54%$86.21 (+22.98%)
Apr 13, 2026
24w ago
8-K
NEUTRAL ★ 3/10
$70.54 $71.46▲ +1.30%▼ −7.22%$86.21 (+22.21%)
Feb 24, 2026
31w ago
8-K
BULLISH ★ 8/10
$79.23 $64.49▼ −18.60%▼ −25.55%$86.21 (+8.81%)
Showing 7 of 7

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Report published May 11, 2026