6 transactions on file, per SEC Form 4 filings.
See MSA superinvestor activity →BECK JULIE A
Chief Financial Officer · 2026-08-31
Tax withholding
$26K
Vartanian Nishan J.
director · 2026-08-07
Sold
$3.9M
Marquez Octavio
director · 2026-08-04
Award
626 sh
Buck Jonathan D.
Chief Accounting Officer · 2026-08-04
G-Gift
52 sh
Buck Jonathan D.
Chief Accounting Officer · 2026-08-04
Sold
$90K
Blanco Steven C. Sr.
CEO · 2026-06-12
Tax withholding
$112K
Each row links to the underlying SEC filing. Sells are shown for transparency, not as a signal — see the insider trading article for why.
Following an insider into a stock isn't a strategy on its own. Run your own margin-of-safety analysis, free.
Analyze MSA