| Insider | Role | Shares | Value | Buys | Sells |
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| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
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| Insider | Role | Shares | Value | Buys | Sells |
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| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
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Chief Operating Officer
1 company
Neil W. Peterson is Chief Operating Officer at MMSI. The disclosed holdings are worth an estimated $1.5M at current prices.
Our model assigns Neil W. Peterson a middling insider score of 53/100, based on 9 past trades. Over a 12-month horizon, 42.9% of those trades were profitable, with an average 12-month return of +0.1%.
The MMSI filings lean toward selling, a net 76,449 shares.
Neil W. Peterson has 15 Form 4 filings on record from August 2022 to August 2026, all as Chief Operating Officer at Merit Medical Systems (MMSI), 2022–2026.
The 27 reported transactions were 10 open-market sales, 9 option exercises, 5 stock awards and 2 tax withholdings, plus smaller numbers of other types.
Counted by filing, the open-market trades come to no purchases and 10 sales worth about $6.4M.
The largest open-market sale was 21,449 shares of MMSI at an average $85.00 on August 4, 2026, about $1.8M.
4 of the 8 sales since April 2023 were made under a Rule 10b5-1 trading plan; the other 4 were not.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 24, 2026 | MMSI Merit Medical Systems, Inc. | Chief Operating Officer | Sell | 7,500 | $90.45 | $678,360.00 | -29.4% | - | - | |
| Aug 4, 2026 | MMSI Merit Medical Systems, Inc. | Chief Operating Officer | Sell | 21,449 | $85.00 | $1,823,165.00 | -45.6% | +8.8% | - | |
| Jan 6, 2026 | MMSI Merit Medical Systems Inc | Chief Operating Officer | Sale+OE10b5-1 | 5,000 | $90.00 | $450,000.00 | -15.0% | -27.1% | - | |
| Apr 1, 2025 | MMSI Merit Medical Systems Inc | Chief Operating Officer | Sale+OE10b5-1 | 5,000 | $104.53 | $522,650.00 | -15.0% | -11.4% | -35.3% | |
| Mar 3, 2025 | MMSI Merit Medical Systems Inc | Chief Operating Officer | Sale+OE10b5-1 | 5,000 | $105.00 | $525,000.00 | -15.0% | -9.1% | -27.4% | |
| Nov 5, 2024 | MMSI Merit Medical Systems Inc | Chief Operating Officer | Sale+OE | 5,000 | $98.00 | $490,000.00 | -25.2% | +8.6% | -11.8% | |
| Jun 10, 2024 | MMSI Merit Medical Systems Inc | Chief Operating Officer | Sale+OE10b5-1 | 7,500 | $81.85 | $613,845.00 | -33.6% | +18.5% | +15.8% | |
| Aug 22, 2023 | MMSI Merit Medical Systems Inc | Chief Operating Officer | Sale+OE | 8,000 | $67.91 | $543,288.00 | - | +4.4% | +33.6% | |
| Mar 16, 2023 | MMSI Merit Medical Systems Inc | Chief Operating Officer | Sale+OE | 8,000 | $68.75 | $550,000.00 | - | +16.9% | +1.3% | |
| Aug 1, 2022 | MMSI Merit Medical Systems Inc | Chief Operating Officer | Sale+OE | 4,000 | $58.10 | $232,400.00 | - | +14.6% | +23.4% |