President and CEO
Fri, Aug 7, 2026
17d ago
exercised or converted securities in MTRN
24,594 shares @ $68.82
Increased holdings by +19.00%
Net across this filing: -9.90% (-12,888 shares)
Option Exercise
Sale tied to a same-time option exercise
Win rate excludes trades classified as routine (tax, 10b5-1, exercise, gift).