Insider Ledger
MMSI insider buying and SEC filings, explained
Merit Medical Systems Inc. · CIK 856982
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Surgical & Medical Instruments & Apparatus
- State of incorporation
- UT
- Fiscal year end
- Dec 31
Insider activity in the last 12 months
Bought
$573K
Insiders who bought
5
Sold (not marked 10b5-1)
$8.0M
Planned sales (10b5-1)
$450K
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Aug 24, 2026 | Sale | Neil W. Peterson (President / COO) sold 7,500 shares at about $90.45 ($678K). Holdings down 29% to 18,051 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 25, 2026 |
| Aug 4, 2026 | Sale | Neil W. Peterson (President / COO) sold 21,449 shares at $85.00 ($1.8M). Holdings down 46% to 25,551 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 5, 2026 |
| May 11, 2026 | Purchase (code P) | Christian Adam Smith (Chief Commercial Officer) bought 1,626 shares indirectly (by retirement or benefit plan) at $61.00 ($99K), reported as a purchase (code P). Holdings by retirement or benefit plan up 274% to 2,220 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 13, 2026 |
| May 7, 2026 | Sale | Lynne N. Ward (Director) sold 5,000 shares at about $62.61 ($313K). Holdings down 39% to 7,809 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 11, 2026 |
| May 7, 2026 | Purchase (code P) | Brian G. Lloyd (Chief Legal Officer, Secretary) bought 2,000 shares indirectly (by retirement or benefit plan) at $62.63 ($125K), reported as a purchase (code P). New position of 2,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 11, 2026 |
| May 6, 2026 | Purchase (code P) | Raul Parra Jr. (CFO) bought 1,500 shares at $61.01 ($92K), reported as a purchase (code P). Holdings up 3% to 58,843 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 7, 2026 |
| May 6, 2026 | Purchase (code P) | Martha Goldberg Aronson (CEO and Director) bought 2,000 shares at $60.44 ($121K), reported as a purchase (code P). Holdings up 4% to 49,792 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 7, 2026 |
| May 5, 2026 | Purchase (code P) | Michel J. Voigt (Chief Human Resources Officer) bought 2,250 shares indirectly (by retirement or benefit plan) at $60.65 ($136K), reported as a purchase (code P). Holdings by retirement or benefit plan up 999%+ to 2,265 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 7, 2026 |
| Jan 6, 2026 | Planned (10b5-1) | Neil W. Peterson (President / COO) sold 5,000 shares at $90.00 ($450K), marked as a 10b5-1 plan trade. Holdings down 15% to 28,369 shares. | SEC filing Filed Jan 8, 2026 |
| Nov 25, 2025 | Sale | Fred P. Lampropoulos (Chair and Director) sold 10,000 shares at about $88.04 ($880K). Holdings down 1% to 1,019,955 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 26, 2025 |
| Nov 21, 2025 | Sale | Fred P. Lampropoulos (Chair and Director) sold 25,000 shares at about $87.31 ($2.2M). Holdings down 2% to 1,029,955 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 24, 2025 |
| Nov 20, 2025 | Sale | Fred P. Lampropoulos (Chair and Director) sold 20,000 shares at about $85.13 ($1.7M). Holdings down 2% to 1,054,955 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 21, 2025 |
| Nov 18, 2025 | Sale | Fred P. Lampropoulos (Chair and Director) sold 5,000 shares at about $84.83 ($424K). Holdings down <1% to 1,074,955 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 20, 2025 |
21 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
5 insiders bought in 30 days
$573K in purchases since May 5, 2026 · Purchases traded May 5, 2026 to May 11, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Michel J. Voigt (Chief Human Resources Officer) | $136K | May 5, 2026 | SEC filing |
| Martha Goldberg Aronson (CEO) | $121K | May 6, 2026 | SEC filing |
| Raul Parra Jr. (CFO) | $92K | May 6, 2026 | SEC filing |
| Brian G. Lloyd (Chief Legal Officer, Secretary) | $125K | May 7, 2026 | SEC filing |
| Christian Adam Smith (Chief Commercial Officer) | $99K | May 11, 2026 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Oct 29, 2026, 4:07 PM ET 8-K | Earnings released (Item 2.02) Reg FD disclosure (Item 7.01) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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