Arkolith/Insider Trading/SHC/Form 4

Petras Michael B. Jr.

Chairman & CEO, DirectorSotera Health Co (SHC) · full profile →Form 4 · filed Mar 4, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
8
6 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 2, 2026Tax withholding(F)31K$15.91$499K521K
Mar 2, 2026Tax withholding(F)40K$15.91$641K481K
Mar 2, 2026Grant(A)240K—$0692K
Mar 2, 2026Tax withholding(F)40K$15.91$629K531K
Mar 2, 2026Tax withholding(F)79K$15.91$1.3M452K
Mar 2, 2026Option exercise(M)90K——571K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 2, 2026Grant(A)120K—$0120K
Mar 2, 2026Option exercise(M)90K——60K

Transaction Codes

F
Shares withheld for taxes
A
Grant / award
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-092231) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML