Latest insider trades

69 Form 4 trades in our database.

PPurchaseSSaleMOption exerciseAAward/GrantFTax withholdingGGift

KLIMLEY BROOKS Jsold5,000 shares ofAMat $21.27$106KAug 6Details
Pearce Sherisold16,000 shares ofAMat $22.01$352KAug 4 · filed Aug 5Details
Chisholm Nancygranted1,907 shares ofAMat $0Jul 10 · filed Jul 14Details
Munoz Jeffrey S.granted1,907 shares ofAMat $0Jul 10 · filed Jul 14Details
Keenan W Howard JRgranted1,907 shares ofAMat $0Jul 10 · filed Jul 14Details
MCARDLE JANINE Jgranted1,907 shares ofAMat $0Jul 10 · filed Jul 14Details
KLIMLEY BROOKS Jgranted1,907 shares ofAMat $0Jul 10 · filed Jul 14Details
MOLLENKOPF JOHN Cgranted1,907 shares ofAMat $0Jul 10 · filed Jul 14Details
KEYTE DAVID Hgranted3,225 shares ofAMat $0Jul 10 · filed Jul 14Details
DEA PETER Agranted1,907 shares ofAMat $0Jul 10 · filed Jul 14Details
Schultz Yvette Ksold69,269 shares ofAMat $21.9$1.5MMay 4Details
Kennedy Michael N.sold100,000 shares ofAMat $21.92$2.2MMay 4Details
Chisholm Nancygranted1,617 shares ofAMat $0Apr 10 · filed Apr 14Details
Munoz Jeffrey S.granted1,617 shares ofAMat $0Apr 10 · filed Apr 14Details
Keenan W Howard JRgranted1,617 shares ofAMat $0Apr 10 · filed Apr 14Details
MCARDLE JANINE Jgranted1,617 shares ofAMat $0Apr 10 · filed Apr 14Details
KLIMLEY BROOKS Jgranted1,617 shares ofAMat $0Apr 10 · filed Apr 14Details
MOLLENKOPF JOHN Cgranted1,617 shares ofAMat $0Apr 10 · filed Apr 14Details
KEYTE DAVID Hgranted2,950 shares ofAMat $0Apr 10 · filed Apr 14Details
DEA PETER Agranted1,617 shares ofAMat $0Apr 10 · filed Apr 14Details
KLIMLEY BROOKS Jsold5,000 shares ofAMat $23.16$116KMar 12Details
Pearce Sherisold14,000 shares ofAMat $22.76$319KMar 10Details
Pearce Sheritax-withheld25,240 shares ofAMat $22.97$580KMar 7 · filed Mar 10Details
Pearce Sherigranted32,651 shares ofAMat $0Mar 7 · filed Mar 10Details
Agnew Justin J.tax-withheld15,499 shares ofAMat $22.97$356KMar 7 · filed Mar 10Details
Agnew Justin J.granted32,651 shares ofAMat $0Mar 7 · filed Mar 10Details
Krueger Brendan E.tax-withheld56,546 shares ofAMat $22.97$1.3MMar 7 · filed Mar 10Details
Krueger Brendan E.granted97,953 shares ofAMat $0Mar 7 · filed Mar 10Details
Schultz Yvette Ksold25,000 shares ofAMat $22.81$570KMar 9 · filed Mar 10Details
Schultz Yvette Ktax-withheld66,252 shares ofAMat $22.97$1.5MMar 7 · filed Mar 10Details
Schultz Yvette Kgranted97,953 shares ofAMat $0Mar 7 · filed Mar 10Details
Kennedy Michael N.gifted15,000 shares ofAMat $0Mar 7 · filed Mar 10Details
Kennedy Michael N.tax-withheld108,526 shares ofAMat $22.97$2.5MMar 7 · filed Mar 10Details
Kennedy Michael N.granted261,210 shares ofAMat $0Mar 7 · filed Mar 10Details
Schultz Yvette Ktax-withheld54,785 shares ofAMat $22.12$1.2MFeb 24 · filed Feb 26Details
Schultz Yvette Kgranted124,054 shares ofAMat $0Feb 24 · filed Feb 26Details
Krueger Brendan E.tax-withheld43,847 shares ofAMat $22.12$970KFeb 24 · filed Feb 26Details
Krueger Brendan E.granted99,242 shares ofAMat $0Feb 24 · filed Feb 26Details
Kennedy Michael N.tax-withheld89,392 shares ofAMat $22.12$2MFeb 24 · filed Feb 26Details
Kennedy Michael N.granted203,212 shares ofAMat $0Feb 24 · filed Feb 26Details
Chisholm Nancygranted2,058 shares ofAMat $0Jan 10 · filed Jan 12Details
Munoz Jeffrey S.granted2,058 shares ofAMat $0Jan 10 · filed Jan 12Details
Keenan W Howard JRgranted2,058 shares ofAMat $0Jan 10 · filed Jan 12Details
MCARDLE JANINE Jgranted2,058 shares ofAMat $0Jan 10 · filed Jan 12Details
KLIMLEY BROOKS Jgranted2,058 shares ofAMat $0Jan 10 · filed Jan 12Details
MOLLENKOPF JOHN Cgranted2,058 shares ofAMat $0Jan 10 · filed Jan 12Details
KEYTE DAVID Hgranted3,755 shares ofAMat $0Jan 10 · filed Jan 12Details
DEA PETER Agranted2,058 shares ofAMat $0Jan 10 · filed Jan 12Details
KLIMLEY BROOKS Jsold5,000 shares ofAMat $17.59$88KDec 16, 2025Details
Kennedy Michael N.gifted15,000 shares ofAMat $0Dec 12, 2025 · filed Dec 15, 2025Details