undamentalytics Newsletter

Merit Medical Systems Inc insider trading

Every open-market purchase and sale by Merit Medical Systems Inc's officers, directors and largest shareholders since November 4, 2021, and what the share price did next.

Insider purchase Insider sale Marker size reflects trade value. Weekly closes adjusted for splits; may be delayed.
Merit Medical Systems Inc insider open-market trades
DateInsiderTrade SharesPriceValue 1M after 3M after 6M after

From insiders' Form 4 filings with the SEC: open-market purchases and sales only (awards, option exercises and shares withheld for tax are excluded), combined to one line per insider per day. "Plan" marks trades the filing says were made under a pre-set Rule 10b5-1 trading plan, which are scheduled in advance. Price changes run from the close on the trade date; hover a figure for the change relative to the S&P 500. Past moves don't predict future ones.

Does following Merit Medical Systems Inc’s insiders pay?

From March 17, 2010 to August 25, 2026, 30 insiders reported 9 open-market purchases and 201 sales not made under a pre-set plan in Merit Medical Systems Inc. Twelve months after each purchase was reported, the shares were +16.1% against the S&P 500 on average (median +5.7%), over 4 purchases with a full year of prices; 50% beat the index. After sales, the shares moved −3.0% against the index over 12 months (a negative figure means selling was the right call). That rests on fewer than 20 purchases, too few to read much into. Buying each purchase the day after it was reported, an equal amount each, held 12 months or until that insider reported a sale, would have turned $10,000 on March 2, 2012 into $27,403 by November 2, 2026, +7.1% a year. It held shares 24% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $22,861 (+5.8% a year), and held throughout $71,089 (+14.3%).

$0$20.0k$40.0k$60.0k 20122014201620182020202220242026 $71.1k$27.4k$22.9k
Copying Merit Medical Systems Inc's insidersS&P 500, same days investedS&P 500, held throughout $10,000 copying every open-market purchase by Merit Medical Systems Inc's insiders from March 2, 2012, before costs and taxes, marked weekly. Uninvested money earns the Treasury bill rate; the portfolio held shares 24% of the time.
Merit Medical Systems Inc: each insider's record
InsiderRolePurchases12 months after their purchasesBeat the S&P 500Sales12 months after their salesLatest report
Lampropoulos Fred P. Executive Chairman 0 — — 28 −6.6% (24) November 26, 2025
Miller Franklin J Director 0 — — 15 +3.1% (15) March 13, 2020
Parra Raul JR. CFO AND TREASURER 2 +71.7% (1) 100% 13 −18.6% (13) May 7, 2026
Stanger Kent W Chief Financial Officer 0 — — 15 +21.8% (15) April 2, 2019
Edelman Richard W Other 0 — — 14 +7.6% (14) August 1, 2017
Bean Rex C Director 0 — — 13 +5.5% (13) May 23, 2013
Frost Ronald CHIEF OPERATING OFFICER 1 −3.3% (1) 0% 10 −3.4% (10) August 12, 2022
Stillabower Michael E Director 0 — — 11 −4.4% (11) August 6, 2019
Karras Nolan E. Director 1 −18.5% (1) 0% 8 +8.7% (8) May 29, 2020
Anderson A Scott Director 0 — — 8 +15.8% (8) August 11, 2023
Barnett Greg L Chief Accounting Officer 0 — — 8 −15.0% (8) August 3, 2015
Perry Rashelle Chief Legal Officer 0 — — 8 −14.7% (8) December 2, 2015
Lloyd Brian G. CHIEF LEGAL OFFICER, SECRETARY 1 — — 6 −18.9% (6) May 11, 2026
Wright Joseph CHIEF COMMERCIAL OFFICER 0 — — 7 +3.2% (7) March 8, 2024
Peterson Neil W. CHIEF OPERATING OFFICER 0 — — 6 −10.3% (4) August 25, 2026
Millner F. Ann Ed.d. Director 0 — — 5 +4.3% (5) June 7, 2022
Stephens Martin R Executive V.P. of Sales 0 — — 5 −19.2% (5) December 23, 2014
Ward Lynne N. Director 0 — — 5 −18.8% (4) May 11, 2026
Lampropoulos Justin J. PRESIDENT, EMEA 0 — — 4 −27.1% (4) March 16, 2021
Voigt Michel J. CHIEF HUMAN RESOURCES OFFICER 1 — — 2 −38.7% (2) May 7, 2026
Ellis James J Director 0 — — 2 −36.1% (2) April 19, 2011
Evans Stephen C. Director 0 — — 2 −14.5% (2) March 4, 2025
Nelson Arlin D Chief Operating Officer 0 — — 2 −33.0% (2) September 7, 2012
Anderson Jill Director 0 — — 1 −5.8% (1) September 13, 2021
Aronson Martha Goldberg President and CEO 1 — — 0 — May 7, 2026
Birkett Bernard Chief Financial Officer 0 — — 1 +20.6% (1) December 2, 2015
Floyd David Director 1 +14.6% (1) 100% 0 — August 6, 2020
Gunderson Thomas J. Director 0 — — 1 +18.4% (1) March 5, 2024
Liu David Ming-Teh Director 0 — — 1 −0.6% (1) June 3, 2020
Smith Christian Adam Chief Commercial Officer 1 — — 0 — May 13, 2026

Moves are the shares’ return including dividends minus the S&P 500’s, from the close on the first trading day after each report; the number of trades with a finished 12-month window is in brackets. Green means the trade went the insider’s way (a purchase ahead of the index, a sale followed by the shares trailing it). A trade reported both by a director or officer and by a fund or company they are linked to counts once here, under the person. Purchases count only where the share price actually traded was at least $5. These figures describe what the shares did, not why anyone traded. Insiders across all companies.

When several insiders traded Merit Medical Systems Inc

Months when 2 or more insiders became net buyers, or 3 or more net sellers, of Merit Medical Systems Inc in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. After 19 selling crowds, −3.9%. One company's history is too short to judge by; the test across every company is the better guide.

MonthCrowd3 months on, vs S&P 5006 months12 months
May 29, 20265 buying+41.5%not yetnot yet
August 29, 20253 selling−10.6%−23.4%−19.3%
March 31, 20255 selling−21.8%−41.0%−53.9%
March 28, 20244 selling+9.1%+19.0%+30.6%
March 31, 20236 selling+2.8%−14.2%−30.2%
August 31, 20226 selling+18.0%+15.1%−5.8%
September 30, 20215 selling−22.2%−13.3%−5.8%
March 31, 20215 selling−0.4%+10.1%−6.3%
March 31, 20203 selling+25.9%+7.8%+35.4%
March 29, 20194 selling−7.9%−56.4%−44.5%
November 30, 20183 selling−12.4%−17.8%−70.1%
June 29, 20184 selling+12.4%+15.9%+1.3%

Colours show whether the crowd was right: green when buyers were followed by a rise above the index, or sellers by a fall below it. Latest 12 of 20. Total returns from the month end; past patterns are not a forecast.

← Back to Merit Medical Systems Inc · Funds · Politicians