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Brian G. Lloyd
Insider
First SEC filing: Feb. 8, 2023 · Latest: June 8, 2026
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net: $125,240
Avg return of open purchases vs now: 38.2%
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 5, 2026 | MMSI | G | 2,000 | · | · | 60,132 Direct | -3.22% | Disposed | (price as of 2026-10-05) |
| May 7, 2026 | MMSI | P | 2,000 | $62.62 | $125,240 | 2,000 Indirect | · | Acquired | 38.2% (price as of 2026-10-05) |
| Feb. 26, 2026 | MMSI | A | 10,254 | · | · | 44,499 Direct | +29.94% | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2026 | MMSI | A | 6,409 | · | · | 50,908 Direct | +14.40% | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2026 | MMSI | A | 17,002 | · | · | 67,910 Direct | +33.40% | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2026 | MMSI | F | 5,778 | $78.02 | $450,800 | 62,132 Direct | -8.51% | Disposed | 10.9% (price as of 2026-10-05) |
| March 13, 2025 | MMSI | G | 4,700 | · | · | 34,245 Direct | -12.07% | Disposed | (price as of 2026-10-05) |
| March 5, 2025 | MMSI | M | 30,000 | $55.73 | $1,671,900 | 68,945 Direct | +77.03% | Acquired | 55.3% (price as of 2026-10-05) |
| March 5, 2025 | MMSI | S | 30,000 | $102.90 | $3,087,000 | 38,945 Direct | -43.51% | Disposed | -15.9% (price as of 2026-10-05) |
| March 5, 2025 | MMSI | M | 30,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 4, 2025 | MMSI | G | 48 | · | · | 38,945 Direct | -0.12% | Disposed | (price as of 2026-10-05) |
| Feb. 28, 2025 | MMSI | A | 7,056 | · | · | 38,993 Direct | +22.09% | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2025 | MMSI | M | 25,000 | $44.80 | $1,120,000 | 63,993 Direct | +64.11% | Acquired | 93.2% (price as of 2026-10-05) |
| Feb. 28, 2025 | MMSI | S | 25,000 | $99.50 | $2,487,500 | 38,993 Direct | -39.07% | Disposed | -13.0% (price as of 2026-10-05) |
| Feb. 28, 2025 | MMSI | M | 25,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 27, 2025 | MMSI | A | 11,533 | · | · | 36,135 Direct | +46.88% | Acquired | (price as of 2026-10-05) |
| Feb. 27, 2025 | MMSI | F | 4,198 | $98.50 | $413,503 | 31,937 Direct | -11.62% | Disposed | -12.1% (price as of 2026-10-05) |
| March 14, 2024 | MMSI | G | 1,180 | · | · | 24,602 Direct | -4.58% | Disposed | (price as of 2026-10-05) |
| March 4, 2024 | MMSI | A | 7,319 | · | · | 23,239 Direct | +45.97% | Acquired | (price as of 2026-10-05) |
| March 4, 2024 | MMSI | A | 7,110 | · | · | 30,349 Direct | +30.60% | Acquired | (price as of 2026-10-05) |
| March 4, 2024 | MMSI | F | 4,567 | $76.51 | $349,421 | 25,782 Direct | -15.05% | Disposed | 13.1% (price as of 2026-10-05) |
| March 13, 2023 | MMSI | G | 1,450 | · | · | 15,920 Direct | -8.35% | Disposed | (price as of 2026-10-05) |
| Feb. 28, 2023 | MMSI | A | 10,183 | · | · | 20,477 Direct | +98.92% | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2023 | MMSI | F | 3,107 | $70.58 | $219,292 | 17,370 Direct | -15.17% | Disposed | 22.6% (price as of 2026-10-05) |
| Feb. 28, 2023 | MMSI | A | 13,576 | · | · | 13,576 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 12, 2022 | MMSI | M | 103 | $28.20 | $2,905 | 12,087 Direct | +0.86% | Acquired | 207.0% (price as of 2026-10-05) |
| Aug. 12, 2022 | MMSI | S | 93 | $62.00 | $5,766 | 11,994 Direct | -0.77% | Disposed | 39.6% (price as of 2026-10-05) |
| Aug. 12, 2022 | MMSI | M | 103 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Aug. 11, 2022 | MMSI | M | 29,897 | $28.20 | $843,095 | 38,791 Direct | +336.15% | Acquired | 207.0% (price as of 2026-10-05) |
| Aug. 11, 2022 | MMSI | S | 26,807 | $62.03 | $1,662,838 | 11,984 Direct | -69.11% | Disposed | 39.5% (price as of 2026-10-05) |
| Aug. 11, 2022 | MMSI | M | 29,897 | · | · | 103 Direct | -99.66% | Disposed | (price as of 2026-10-05) |
| March 30, 2022 | MMSI | G | 640 | · | · | 8,894 Direct | -6.71% | Disposed | (price as of 2026-10-05) |
| Feb. 28, 2022 | MMSI | F | 1,942 | $65.03 | $126,288 | 9,534 Direct | -16.92% | Disposed | 33.1% (price as of 2026-10-05) |
| Feb. 26, 2022 | MMSI | A | 6,630 | · | · | 11,476 Direct | +136.81% | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2022 | MMSI | A | 8,094 | · | · | 8,094 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 15, 2021 | MMSI | M | 16,364 | $28.20 | $461,465 | 22,242 Direct | +278.39% | Acquired | 207.0% (price as of 2026-10-05) |
| Sept. 15, 2021 | MMSI | S | 15,546 | $71.88 | $1,117,446 | 6,696 Direct | -69.89% | Disposed | 20.4% (price as of 2026-10-05) |
| Sept. 15, 2021 | MMSI | M | 16,364 | · | · | 30,000 Direct | -35.29% | Disposed | (price as of 2026-10-05) |
| Sept. 14, 2021 | MMSI | M | 3,636 | $28.20 | $102,535 | 9,332 Direct | +63.83% | Acquired | 207.0% (price as of 2026-10-05) |
| Sept. 14, 2021 | MMSI | S | 3,454 | $71.76 | $247,859 | 5,878 Direct | -37.01% | Disposed | 20.6% (price as of 2026-10-05) |
| Sept. 14, 2021 | MMSI | M | 3,636 | · | · | 46,364 Direct | -7.27% | Disposed | (price as of 2026-10-05) |
| May 7, 2021 | MMSI | M | 5,000 | $19.72 | $98,600 | 13,039 Direct | +62.20% | Acquired | 338.9% (price as of 2026-10-05) |
| May 7, 2021 | MMSI | S | 5,000 | $64.62 | $323,100 | 8,039 Direct | -38.35% | Disposed | 34.0% (price as of 2026-10-05) |
| May 7, 2021 | MMSI | M | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| April 13, 2021 | MMSI | G | 2,343 | · | · | 5,696 Direct | -29.15% | Disposed | (price as of 2026-10-05) |
| March 19, 2021 | MMSI | A | 9,681 | · | · | 9,681 Direct | · | Acquired | (price as of 2026-10-05) |
| March 15, 2021 | MMSI | S | 2,115 | $58.72 | $124,193 | 8,039 Direct | -20.83% | Disposed | 47.4% (price as of 2026-10-05) |
| March 12, 2021 | MMSI | M | 20,000 | $19.72 | $394,400 | 22,457 Direct | +814.00% | Acquired | 338.9% (price as of 2026-10-05) |
| March 12, 2021 | MMSI | S | 12,303 | $59.50 | $732,028 | 10,154 Direct | -54.78% | Disposed | 45.5% (price as of 2026-10-05) |
| March 12, 2021 | MMSI | M | 20,000 | · | · | 5,000 Direct | -80.00% | Disposed | (price as of 2026-10-05) |
| Feb. 26, 2021 | MMSI | A | 3,315 | · | · | 3,429 Direct | +2907.89% | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2021 | MMSI | F | 972 | $55.72 | $54,160 | 2,457 Direct | -28.35% | Disposed | 55.3% (price as of 2026-10-05) |
| Feb. 26, 2020 | MMSI | A | 7,955 | · | · | 7,955 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2020 | MMSI | A | 16,722 | · | · | 16,722 Direct | · | Acquired | (price as of 2026-10-05) |
| March 1, 2019 | MMSI | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-05) |
| March 2, 2018 | MMSI | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-05) |
| April 14, 2017 | MMSI | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 2, 2016 | MMSI | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| March 5, 2025 | MMSI | Non-qualified stock options (right to buy) | Common Stock | $55.73 | March 1, 2026 | 30,000 | Disposed |
| Feb. 28, 2025 | MMSI | Non-qualified stock options (right to buy) | Common Stock | $44.80 | March 2, 2025 | 25,000 | Disposed |
| Feb. 28, 2023 | MMSI | Non-qualified stock options (right to buy) | Common Stock | $70.58 | Feb. 28, 2030 | 13,576 | Acquired |
| Aug. 12, 2022 | MMSI | Non-qualified stock options (right to buy) | Common Stock | $28.20 | April 14, 2024 | 103 | Disposed |
| Aug. 11, 2022 | MMSI | Non-qualified stock options (right to buy) | Common Stock | $28.20 | April 14, 2024 | 29,897 | Disposed |
| Feb. 26, 2022 | MMSI | Non-qualified stock options (right to buy) | Common Stock | $65.03 | Feb. 28, 2029 | 8,094 | Acquired |
| Sept. 15, 2021 | MMSI | Non-qualified stock options (right to buy) | Common Stock | $28.20 | April 14, 2024 | 16,364 | Disposed |
| Sept. 14, 2021 | MMSI | Non-qualified stock options (right to buy) | Common Stock | $28.20 | April 14, 2024 | 3,636 | Disposed |
| May 7, 2021 | MMSI | Non-qualified stock options (right to buy) | Common Stock | $19.72 | May 2, 2023 | 5,000 | Disposed |
| March 19, 2021 | MMSI | Non-qualified stock options (right to buy) | Common Stock | $56.25 | March 19, 2028 | 9,681 | Acquired |
| March 12, 2021 | MMSI | Non-qualified stock options (right to buy) | Common Stock | $19.72 | May 2, 2023 | 20,000 | Disposed |
| Feb. 26, 2020 | MMSI | Performance Stock Units | Common Stock | · | March 15, 2023 | 7,955 | Acquired |
| Feb. 26, 2020 | MMSI | Non-qualified stock options (right to buy) | Common Stock | $37.71 | Feb. 26, 2027 | 16,722 | Acquired |
| March 1, 2019 | MMSI | Non-qualified stock options (right to buy) | Common Stock | $55.73 | March 1, 2026 | 30,000 | Acquired |
| March 2, 2018 | MMSI | Non-qualified stock options (right to buy) | Common Stock | $44.80 | March 2, 2025 | 25,000 | Acquired |
| April 14, 2017 | MMSI | Non-qualified stock options (right to buy) | Common Stock | $28.20 | April 14, 2024 | 50,000 | Acquired |
| May 2, 2016 | MMSI | Non-qualified stock options (right to buy) | Common Stock | $19.72 | May 2, 2023 | 25,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).