4 transactions on file, per SEC Form 4 filings.
See SHC superinvestor activity →Petras Michael B. Jr.
Executive Chairman · 2026-08-17
Sold
$15.7M
Petras Michael B. Jr.
Executive Chairman · 2026-08-17
Sold
$5.4M
Rutz Michael P
President of Sterigenics · 2026-08-07
Sold
$2.8M
Lyons Jonathan M.
Sr. Vice President, CFO · 2026-08-05
Tax withholding
$203K
Each row links to the underlying SEC filing. Sells are shown for transparency, not as a signal — see the insider trading article for why.
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