Insider · CIK 0000901534
Fred P. Lampropoulos
Files at MMSI (MERIT MEDICAL SYSTEMS INC). First filing Mar 6, 2025, latest Nov 26, 2025.
In brief
Fred P. Lampropoulos files SEC Form 4 as CEO, president, director and chair at MMSI (MERIT MEDICAL SYSTEMS INC). Since Mar 6, 2025, Fred P. Lampropoulos has reported 0 open-market buys worth $0 and 9 open-market sells worth $13M, the latest filed on Nov 26, 2025.
A track record needs three past buys with six months of prices behind them; Fred P. Lampropoulos has 0, so none is measured yet.
The newest scored trade: sold $880k of MMSI on Nov 25, 2025, filed Nov 26, 2025, scored 43 (moderate). In the last 12 months: 0 buys worth $0 and 4 sells worth $5.2M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
MMSI: MERIT MEDICAL SYSTEMS INC
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 43Moderate | MMSIsell MERIT MEDICAL SYSTEMS INC | $880k 10,000 shares | -1% | +11% from low-21% from high | |
| 45Moderate | MMSIsell MERIT MEDICAL SYSTEMS INC | $2.2M 25,000 shares | -2% | +10% from low-21% from high | |
| 45Moderate | MMSIsell MERIT MEDICAL SYSTEMS INC | $1.7M 20,000 shares | -2% | +7% from low-23% from high | |
| 36Weak | MMSIsell MERIT MEDICAL SYSTEMS INC | $424k 5,000 shares | -0% | +7% from low-24% from high | |
| 46Moderate | MERIT MEDICAL SYSTEMS INC | $38k 400 shares | -0% | +8% from low-14% from high | |
| 64Notable | MERIT MEDICAL SYSTEMS INC | $952k 10,000 shares | -1% | +8% from low-14% from high | |
| 64Notable | MERIT MEDICAL SYSTEMS INC | $951k 10,000 shares | -1% | +7% from low-14% from high | |
| 65Notable | MERIT MEDICAL SYSTEMS INC | $1.9M 20,000 shares | -2% | +9% from low-13% from high | |
| 58Moderate | MERIT MEDICAL SYSTEMS INC | $3.6M 34,320 shares | -3% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Nov 25, 2025 | MMSI MERIT MEDICAL SYSTEMS, INC. | 10,000 0.02% of outstanding | $880k | Nov 25, 2025 | $4.3M |
| Nov 21, 2025 | MMSI MERIT MEDICAL SYSTEMS, INC. | 25,000 0.04% of outstanding | $2.2M | Nov 21, 2025 | $2.1M |
| Nov 20, 2025 | MMSI MERIT MEDICAL SYSTEMS, INC. | 20,000 0.03% of outstanding | $1.7M | Nov 20, 2025 | $424k |
| Nov 18, 2025 | MMSI MERIT MEDICAL SYSTEMS, INC. | 5,000 0.01% of outstanding | $424k | Nov 18, 2025 | none |
| Jun 10, 2025 | MMSI MERIT MEDICAL SYSTEMS, INC. | 400 0.00% of outstanding | $38k | Jun 10, 2025 | $3.8M |
| Jun 5, 2025 | MMSI MERIT MEDICAL SYSTEMS, INC. | 10,000 0.02% of outstanding | $952k | Jun 5, 2025 | $2.9M |
| May 30, 2025 | MMSI MERIT MEDICAL SYSTEMS, INC. | 10,000 0.02% of outstanding | $951k | May 30, 2025 | $1.9M |
| May 27, 2025 | MMSI MERIT MEDICAL SYSTEMS, INC. | 20,000 0.03% of outstanding | $1.9M | May 27, 2025 | none |
| Mar 5, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | 34,320 0.06% of outstanding | $3.6M | Mar 5, 2025 | none |
Transactions
Every row this insider has filed, 27 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Nov 25, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | SOpen-market sale Common Stock, No Par Value | -10,000 | $88.04 | $880k | 1,019,955 | Nov 26, 2025 |
| Nov 21, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | SOpen-market sale Common Stock, No Par Value | -25,000 | $87.31 | $2.2M | 1,029,955 | Nov 24, 2025 |
| Nov 20, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | SOpen-market sale Common Stock, No Par Value | -20,000 | $85.13 | $1.7M | 1,054,955 | Nov 21, 2025 |
| Nov 18, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | SOpen-market sale Common Stock, No Par Value | -5,000 | $84.83 | $424k | 1,074,955 | Nov 20, 2025 |
| Aug 29, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | MOption exercise Common Stock, No Par Value | +159,151 | $55.73 | $8.9M | 1,204,779 | Sep 3, 2025 |
| Aug 29, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | FTax withholding Common Stock, No Par Value | -124,824 | $90.54 | $11M | 1,079,955 | Sep 3, 2025 |
| Aug 29, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | MOption exercise Common Stock, No Par Valueindirect: By spouse | +2,000 | $55.73 | $111k | 9,734 | Sep 3, 2025 |
| Aug 29, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | FTax withholding Common Stock, No Par Valueindirect: By spouse | -1,454 | $90.54 | $132k | 8,280 | Sep 3, 2025 |
| Aug 29, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | MOption exercise Non-qualified stock options (right to buy)derivative | -159,151 | $0.00 | $0 | 0 | Sep 3, 2025 |
| Aug 29, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | MOption exercise Non-qualified stock options (right to buy)derivativeindirect: By spouse | -2,000 | $0.00 | $0 | 0 | Sep 3, 2025 |
| Jun 10, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | SOpen-market sale Common Stock, No Par Value | -400 | $95.61 | $38k | 1,045,628 | Jun 12, 2025 |
| Jun 5, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | SOpen-market sale Common Stock, No Par Value | -10,000 | $95.19 | $952k | 1,046,028 | Jun 9, 2025 |
| May 30, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | SOpen-market sale Common Stock, No Par Value | -10,000 | $95.12 | $951k | 1,056,028 | Jun 3, 2025 |
| May 27, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | SOpen-market sale Common Stock, No Par Value | -20,000 | $96.54 | $1.9M | 1,066,028 | May 29, 2025 |
| Mar 5, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | SOpen-market sale Common Stock, No Par Value | -11,320 | $104.05 | $1.2M | 1,106,028 | Mar 6, 2025 |
| Mar 5, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | SOpen-market sale Common Stock, No Par Value | -20,000 | $103.75 | $2.1M | 1,086,028 | Mar 6, 2025 |
| Mar 5, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | SOpen-market sale Common Stock, No Par Valueindirect: By spouse | -410 | $103.75 | $43k | 10,324 | Mar 6, 2025 |
| Mar 5, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | SOpen-market sale Common Stock, No Par Valueindirect: By spouse | -2,590 | $103.75 | $269k | 7,734 | Mar 6, 2025 |
| Feb 27, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | AGrant or award Common Stock, No Par Value | +30,755 | $0.00 | $0 | 1,098,506 | Mar 3, 2025 |
| Feb 27, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | FTax withholding Common Stock, No Par Value | -13,501 | $98.50 | $1.3M | 1,085,005 | Mar 3, 2025 |
| Feb 28, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | AGrant or award Common Stock, No Par Value | +20,384 | $0.00 | $0 | 1,105,389 | Mar 3, 2025 |
| Feb 28, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | MOption exercise Common Stock, No Par Value | +38,002 | $44.80 | $1.7M | 1,143,391 | Mar 3, 2025 |
| Feb 28, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | FTax withholding Common Stock, No Par Value | -26,043 | $102.04 | $2.7M | 1,117,348 | Mar 3, 2025 |
| Feb 28, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | MOption exercise Common Stock, No Par Valueindirect: By spouse | +4,000 | $44.80 | $179k | 13,228 | Mar 3, 2025 |
| Feb 28, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | FTax withholding Common Stock, No Par Valueindirect: By spouse | -2,494 | $102.04 | $254k | 10,734 | Mar 3, 2025 |
| Feb 28, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | MOption exercise Non-qualified stock options (right to buy)derivative | -38,002 | $0.00 | $0 | 0 | Mar 3, 2025 |
| Feb 28, 2025 | MMSI MERIT MEDICAL SYSTEMS INC | MOption exercise Non-qualified stock options (right to buy)derivativeindirect: By spouse | -4,000 | $0.00 | $0 | 0 | Mar 3, 2025 |
Questions about Fred P. Lampropoulos
Answered from the filings on this page, as of the latest one.
Is Fred P. Lampropoulos buying or selling?
In the last 12 months Fred P. Lampropoulos reported 0 open-market buys worth $0 and 4 open-market sells worth $5.2M on SEC Form 4; the latest was sold $880k of MMSI on Nov 25, 2025. Grants, option exercises and tax withholding are not counted.
How did Fred P. Lampropoulos's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Fred P. Lampropoulos has 0.
Where does Fred P. Lampropoulos file Form 4?
Fred P. Lampropoulos has filed Form 4 at MMSI (MERIT MEDICAL SYSTEMS INC) as Executive Chairman. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.