Arkolith/Insider Trading/SHC/Form 4

Petras Michael B. Jr.

Chairman & CEO, DirectorSotera Health Co (SHC) · full profile →Form 4 · filed Dec 10, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$12.3M
Net Open-Market Flow
-$12.3M
Transactions
3
3 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Dec 8, 2025Sell(S)316K$16.45$5.2M553K
Dec 8, 2025Sell(S)395K$16.45$6.5M4.8M
Dec 8, 2025Sell(S)39K$16.45$646K0

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-25-314343) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML