// company-profile
Merit Medical Systems Inc
MMSI// activity-summary
Mixed insider activity over the last 30 days: 0 purchases and 0 sales (0 transactions total).
// 90-day insight
Over the last 90 days, Merit Medical Systems Inc insiders bought $1.7M (18 transactions) and sold $313K (1 transaction).
- Most active insider: Gunderson Thomas J. with 5 transactions totaling $1.1M.
- Largest single purchase: $717K by Gunderson Thomas J. on May 20, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Merit Medical Systems Inc as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 15, 2026 | Voigt Michel J. | MMSI | Gift | 65 | $0.00 | $0K |
| Jun 5, 2026 | Lloyd Brian G. | MMSI | Gift | 2,000 | $0.00 | $0K |
| May 20, 2026 | Gunderson Thomas J. | MMSI | Option Exercise | 7,500 | $0.00 | $0K |
| May 20, 2026 | Gunderson Thomas J. | MMSI | Option Exercise | 13,750 | $0.00 | $0K |
| May 20, 2026 | Gunderson Thomas J. | MMSI | Option Exercise | 7,500 | $52.17 | $391K |
45 more transactions hidden
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