Latest insider trades

128 Form 4 trades in our database.

PPurchaseSSaleMOption exerciseAAward/GrantFTax withholdingGGift

Lewis Sherigranted8,371 shares ofMMSIat $0Sep 4 · filed Sep 9Details
Peterson Neil W.sold7,500 shares ofMMSIat $90.448$678KAug 24 · filed Aug 25Details
Voigt Michel J.gifted650 shares ofMMSIat $0Aug 24 · filed Aug 25Details
Peterson Neil W.sold21,449 shares ofMMSIat $85$1.8MAug 4 · filed Aug 5Details
Voigt Michel J.gifted65 shares ofMMSIat $0Jun 15 · filed Jun 17Details
Lloyd Brian G.gifted2,000 shares ofMMSIat $0Jun 5 · filed Jun 8Details
Gunderson Thomas J.exercised7,500 shares ofMMSIat $52.17$391KMay 20 · filed May 21Details
Gunderson Thomas J.exercised13,750 shares ofMMSIat $52.17$717KMay 20 · filed May 21Details
Perez Silvia M.granted3,457 shares ofMMSIat $0May 18 · filed May 19Details
Evans Stephen C.granted3,457 shares ofMMSIat $0May 18 · filed May 19Details
Ward Lynne N.granted3,457 shares ofMMSIat $0May 18 · filed May 19Details
Kaiser Laura S.granted3,457 shares ofMMSIat $0May 18 · filed May 19Details
Gunderson Thomas J.granted3,457 shares ofMMSIat $0May 18 · filed May 19Details
Millner F. Ann Ed.D.granted3,457 shares ofMMSIat $0May 18 · filed May 19Details
Carpenter Lonny J.granted3,457 shares ofMMSIat $0May 18 · filed May 19Details
Ward Scott R.granted3,457 shares ofMMSIat $0May 18 · filed May 19Details
McDonnell Michael R.granted3,457 shares ofMMSIat $0May 18 · filed May 19Details
Smith Christian Adambought1,626 shares ofMMSIat $61$99KMay 11 · filed May 13Details
Ward Lynne N.sold5,000 shares ofMMSIat $62.607$313KMay 7 · filed May 11Details
Lloyd Brian G.bought2,000 shares ofMMSIat $62.625$125KMay 7 · filed May 11Details
Voigt Michel J.bought2,250 shares ofMMSIat $60.65$136KMay 5 · filed May 7Details
Parra Raul Jr.bought1,500 shares ofMMSIat $61.01$92KMay 6 · filed May 7Details
Aronson Martha Goldbergbought2,000 shares ofMMSIat $60.44$121KMay 6 · filed May 7Details
Smith Christian Adamtax-withheld2,018 shares ofMMSIat $78.02$157KFeb 26 · filed Mar 2Details
Smith Christian Adamgranted6,762 shares ofMMSIat $0Feb 26 · filed Mar 2Details
Smith Christian Adamgranted6,409 shares ofMMSIat $0Feb 26 · filed Mar 2Details
Smith Christian Adamgranted8,203 shares ofMMSIat $0Feb 26 · filed Mar 2Details
Peterson Neil W.tax-withheld6,061 shares ofMMSIat $78.02$473KFeb 26 · filed Mar 2Details
Peterson Neil W.granted17,002 shares ofMMSIat $0Feb 26 · filed Mar 2Details
Peterson Neil W.granted7,690 shares ofMMSIat $0Feb 26 · filed Mar 2Details
Voigt Michel J.tax-withheld6,698 shares ofMMSIat $78.02$523KFeb 26 · filed Mar 2Details
Voigt Michel J.granted17,002 shares ofMMSIat $0Feb 26 · filed Mar 2Details
Voigt Michel J.granted6,409 shares ofMMSIat $0Feb 26 · filed Mar 2Details
Voigt Michel J.granted7,690 shares ofMMSIat $0Feb 26 · filed Mar 2Details
Parra Raul Jr.tax-withheld5,778 shares ofMMSIat $78.02$451KFeb 26 · filed Mar 2Details
Parra Raul Jr.granted17,002 shares ofMMSIat $0Feb 26 · filed Mar 2Details
Parra Raul Jr.granted9,613 shares ofMMSIat $0Feb 26 · filed Mar 2Details
Parra Raul Jr.granted12,305 shares ofMMSIat $0Feb 26 · filed Mar 2Details
Lloyd Brian G.tax-withheld5,778 shares ofMMSIat $78.02$451KFeb 26 · filed Mar 2Details
Lloyd Brian G.granted17,002 shares ofMMSIat $0Feb 26 · filed Mar 2Details
Lloyd Brian G.granted6,409 shares ofMMSIat $0Feb 26 · filed Mar 2Details
Lloyd Brian G.granted10,254 shares ofMMSIat $0Feb 26 · filed Mar 2Details
Aronson Martha Goldberggranted28,198 shares ofMMSIat $0Feb 26 · filed Mar 2Details
Peterson Neil W.sold5,000 shares ofMMSIat $90$450KJan 6 · filed Jan 8Details
Peterson Neil W.exercised5,000 shares ofMMSIat $54.4$272KJan 6 · filed Jan 8Details
LAMPROPOULOS FRED Psold10,000 shares ofMMSIat $88.038$880KNov 25, 2025 · filed Nov 26, 2025Details
LAMPROPOULOS FRED Psold25,000 shares ofMMSIat $87.31$2.2MNov 21, 2025 · filed Nov 24, 2025Details
LAMPROPOULOS FRED Psold20,000 shares ofMMSIat $85.133$1.7MNov 20, 2025 · filed Nov 21, 2025Details
LAMPROPOULOS FRED Psold5,000 shares ofMMSIat $84.826$424KNov 18, 2025 · filed Nov 20, 2025Details
Aronson Martha Goldberggranted19,594 shares ofMMSIat $0Oct 3, 2025 · filed Oct 7, 2025Details