MMSIMERIT MEDICAL SYSTEMS INC

Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-05-21.

Set an alert for MMSI
Insider buys (90d)
$573.3K
Insider sells (90d)
$313.0K
Net flow
$260.3K
Filings
16
Buy transactions
5
Sell transactions
1
Distinct insiders
14
Last close (cached)
$60.65
as of 2026-06-03
1d return
-0.4%
5d return
-3.0%
1m return
-2.2%

Top insiders trading MMSI (90d)

Recent transactions (17)

FiledTxn dateInsiderCodeSharesPriceValueFiling
2026-05-212026-05-20Gunderson Thomas J.
Exer.7,500$52.17$391.3Kopen →
2026-05-212026-05-20Gunderson Thomas J.
Exer.13,750$52.17$717.3Kopen →
2026-05-192026-05-18Ward Lynne N.
Grant3,457$0.00$0.00open →
2026-05-192026-05-18Ward Scott R.
Grant3,457$0.00$0.00open →
2026-05-192026-05-18Gunderson Thomas J.
Grant3,457$0.00$0.00open →
2026-05-192026-05-18Evans Stephen C.
Grant3,457$0.00$0.00open →
2026-05-192026-05-18Kaiser Laura S.
Grant3,457$0.00$0.00open →
2026-05-192026-05-18Perez Silvia M.
Grant3,457$0.00$0.00open →
2026-05-192026-05-18Carpenter Lonny J.
Grant3,457$0.00$0.00open →
2026-05-192026-05-18McDonnell Michael R.
Grant3,457$0.00$0.00open →
2026-05-192026-05-18Millner F. Ann Ed.D.
Grant3,457$0.00$0.00open →
2026-05-132026-05-11Smith Christian Adam
Buy1,626$61.00$99.2Kopen →
2026-05-112026-05-07Ward Lynne N.
Sale5,000$62.61$313.0Kopen →
2026-05-112026-05-07Lloyd Brian G.
Buy2,000$62.63$125.3Kopen →
2026-05-072026-05-06Aronson Martha Goldberg
Buy2,000$60.44$120.9Kopen →
2026-05-072026-05-06Parra Raul Jr.
Buy1,500$61.01$91.5Kopen →
2026-05-072026-05-05Voigt Michel J.
Buy2,250$60.65$136.5Kopen →

Other tickers these insiders trade

Want an email the moment a new insider transaction is filed on MMSI? Set up an alert → Watch4Insider delivers SEC Form 4 alerts with a sub-60s p95 SLA.