DEMETRIOU STEVEN J.
AMTMDEMETRIOU STEVEN J. serves as Executive Chair at Amentum Holdings, Inc. (AMTM). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.
DEMETRIOU STEVEN J.'s Insider Trading at Amentum Holdings, Inc. (AMTM)
Buys
1 · $2.08M
Sells
2 · $994.9K
Total Shares Bought
100,000
Total Shares Sold
45,895
DEMETRIOU STEVEN J.'s Insider Trading at Arcosa, Inc. (ACA)
Buys
1 · $526.2K
Sells
0 · $0.00
Total Shares Bought
6,000
Total Shares Sold
0
Related Insiders
Mary Michele T St.
Chief Legal Officer & GC
AMTMSell · Feb 17, 2026
John E. Heller
Chief Executive Officer
AMTMSell · Jan 28, 2026
Sean Thomas Mullen
Chief Growth Officer
AMTMSell · Dec 17, 2025
Darren Burton
Chief People Officer
AMTMSell · Dec 5, 2025
Stephen A Arnette
Chief Operating Officer
AMTMSell · Nov 17, 2025
Travis Barton Johnson
Chief Financial Officer
AMTMSell · Nov 6, 2025
Jill L Bruning
Chief Technology Officer
AMTMSell · Nov 6, 2025
Bryan Stevenson
CLO & Asst Corp Sec.
ACASell · Aug 12, 2025