Neil Peterson
CIK 1926221 · View on SEC EDGAR ↗
Insider
First SEC filing: April 29, 2022 · Latest: April 29, 2022
On this page
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-1,823,165
+ 14 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
14 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 4, 2026 | MMSI | S | 21,449 | $85.00 | $1,823,165 | 25,551 Direct | -45.64% | Disposed | 8.0% (price as of 2026-08-20) |
| Nov. 5, 2024 | MMSI | S | 5,000 | $98.00 | $490,000 | 14,819 Direct | -25.23% | Disposed | -6.3% (price as of 2026-08-20) |
| June 10, 2024 | MMSI | S 10b5-1 | 7,500 | $81.85 | $613,875 | 14,819 Direct | -33.60% | Disposed | 12.1% (price as of 2026-08-20) |
| Aug. 22, 2023 | MMSI | S | 8,000 | $67.91 | $543,280 | 0 Direct | -100.00% | Disposed | 35.1% (price as of 2026-08-20) |
| March 16, 2023 | MMSI | S | 8,000 | $68.75 | $550,000 | 0 Direct | -100.00% | Disposed | 33.5% (price as of 2026-08-20) |
| Aug. 1, 2022 | MMSI | S | 4,000 | $58.10 | $232,400 | 0 Direct | -100.00% | Disposed | 58.0% (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Nov. 5, 2024 | MMSI | Non-qualified stock options (right to buy) | Common Stock (20,000) | $54.40 | April 25, 2026 | 5,000 | Disposed |
| June 10, 2024 | MMSI | Non-qualified stock options (right to buy) | Common Stock (7,500) | $44.80 | March 2, 2025 | 7,500 | Disposed |
| March 6, 2024 | MMSI | Non-qualified stock options (right to buy) | Common Stock (7,500) | $44.80 | March 2, 2025 | 7,500 | Disposed |
| Aug. 22, 2023 | MMSI | Non-qualified stock options (right to buy) | Common Stock (8,000) | $28.20 | April 14, 2024 | 8,000 | Disposed |
| March 16, 2023 | MMSI | Non-qualified stock options (right to buy) | Common Stock (8,000) | $28.20 | April 14, 2024 | 8,000 | Disposed |
| Feb. 28, 2023 | MMSI | Non-qualified stock options (right to buy) | Common Stock (13,576) | $70.58 | Feb. 28, 2030 | 13,576 | Acquired |
| Aug. 1, 2022 | MMSI | Non-qualified stock options (right to buy) | Common Stock (4,000) | $16.05 | Jan. 28, 2023 | 4,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 29, 2022 | MMSI | Non-qualified stock options (right to buy)→ Common Stock (4,000) | 4,000 | Direct |
| April 29, 2022 | MMSI | Non-qualified stock options (right to buy)→ Common Stock (16,000) | 16,000 | Direct |
| April 29, 2022 | MMSI | Non-qualified stock options (right to buy)→ Common Stock (15,000) | 15,000 | Direct |
| April 29, 2022 | MMSI | Non-qualified stock options (right to buy)→ Common Stock (20,000) | 20,000 | Direct |
| April 29, 2022 | MMSI | Non-qualified stock options (right to buy)→ Common Stock (25,000) | 25,000 | Direct |