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Who

Thomas A. Amato

Director

Company insider

Files Form 4 as: Director, Ametek; President and CEO, TriMas; Co-President, Metaldyne Performance Group; EVP, Commercial Operations, Metaldyne.

In numbers

Trades disclosed
153
Buys
9
Sells
33
Bought
$1.0M
Sold
$9.5M
Companies
4
Companies where not an officer
1
First trade
5 Jul 2006
Last trade
24 Mar 2026
Last filed
25 Mar 2026

Companies traded

Where they are an officer
TRS TriMasDirector, Officer · Machinery · last 14 Mar 20258 buys · 9 sells
Metaldyne Performance GroupOfficer · last 31 Dec 20150 buys · 16 sells
MetaldyneOfficer · last 5 Jul 20060 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
AME AmetekDirector · Life-science tools · last 24 Mar 20261 buy · 8 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
24 Mar 2026filed 25 Mar 2026AME AmetekLife-science toolsSEC FORM 4 Sold$115K530 at $216.78filing
24 Mar 2026filed 25 Mar 2026AME AmetekLife-science toolsSEC FORM 4 Code J—500 at $0.00filing
24 Mar 2026filed 25 Mar 2026AME AmetekLife-science toolsSEC FORM 4 Code J—500 at $0.00filing
24 Mar 2026filed 25 Mar 2026AME AmetekLife-science toolsSEC FORM 4 Sold$115K530 at $216.78filing
24 Mar 2026filed 25 Mar 2026AME AmetekLife-science toolsSEC FORM 4 Code J—500 at $0.00filing
24 Mar 2026filed 25 Mar 2026AME AmetekLife-science toolsSEC FORM 4 Code J—500 at $0.00filing
18 Mar 2026filed 18 Mar 2026AME AmetekLife-science toolsSEC FORM 4 Code A$202K950 at $212.77filing
18 Mar 2026filed 18 Mar 2026AME AmetekLife-science toolsSEC FORM 4 Code A$202K950 at $212.77filing
19 Feb 2026filed 23 Feb 2026AME AmetekLife-science toolsSEC FORM 4 Code J—6,500 at $0.00filing
19 Feb 2026filed 23 Feb 2026AME AmetekLife-science toolsSEC FORM 4 Code J—6,500 at $0.00filing
19 Feb 2026filed 23 Feb 2026AME AmetekLife-science toolsSEC FORM 4 Code J—6,500 at $0.00filing
19 Feb 2026filed 23 Feb 2026AME AmetekLife-science toolsSEC FORM 4 Code J—6,500 at $0.00filing
27 Mar 2025filed 28 Mar 2025AME AmetekLife-science toolsSEC FORM 4 Sold$125K710 at $176.64filing
18 Mar 2025filed 18 Mar 2025AME AmetekLife-science toolsSEC FORM 4 Code A$181K1,030 at $176.08filing
14 Mar 2025filed 18 Mar 2025TRS TriMasMachinerySEC FORM 4 Code A—24,844 at $0.00filing
14 Mar 2025filed 18 Mar 2025TRS TriMasMachinerySEC FORM 4 Code F$182K7,532 at $24.15filing
11 Mar 2025filed 12 Mar 2025TRS TriMasMachinerySEC FORM 4 Code F$290K12,080 at $23.98filing
15 Nov 2024filed 18 Nov 2024TRS TriMasMachinerySEC FORM 4 Bought$258K10,000 at $25.83filing
26 Mar 2024filed 26 Mar 2024AME AmetekLife-science toolsSEC FORM 4 Sold$142K780 at $182.00filing
19 Mar 2024filed 20 Mar 2024AME AmetekLife-science toolsSEC FORM 4 Code A$187K1,030 at $181.93filing

News

AMETEK, Inc. $AME Stock Holdings Lifted by Focus Financial Network Inc.AME · dailypolitical.com · 15 Oct 2026

0 headlines in the last 90 days name Thomas A. Amato; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Industrials17
Health Care9
Not placed16

Buys in green, sells in red, by the company’s sector.

Related people

Shawn SedaghatDirector and 10% owner · Director and 10% owner at Trimas, filing Form 4 there in the last year
Daniel P. TredwellDirector · Director at Trimas, filing Form 4 there in the last year
Herbert K. ParkerDirector · Director at Trimas, filing Form 4 there in the last year
Thomas James SnyderPresident and CEO · President and CEO at Trimas, filing Form 4 there in the last year
Jodi F. RobinGeneral Counsel and Secretary · General Counsel and Secretary at Trimas, filing Form 4 there in the last year
Nick L. StanageDirector · Also traded AME in the last 90 days
David F. HermancePresident - Electromechanical · Also traded AME in the last 90 days