Sotera Health Company (SHC) Insider Trading

Over the last 3 months, SHC insiders made 0 open-market buys and 4 sales, a net sale of -$864.7M (SEC Form 4). Over the last 6 months, 309 institutions increased and 101 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
4
Net (3m)
-$864.7M
Insider trades by month Buys Sells
Aug
Sep
Nov
Dec
Mar
May
Context3-month price -3.1%Institutions accumulating (13F)
DateInsiderTypeSharesPrice
May 27, 2026Simon, ChristopherdirectorGrant14,970—
May 27, 2026PETRELLA VINCENT KdirectorGrant14,970—
May 27, 2026Chen RuoxidirectorGrant14,970—
May 27, 2026Wheadon David E.directorGrant14,970—
May 27, 2026Klee Ann R.directorGrant14,970—
May 27, 2026SHADER ALTONdirector, officer: Chief Executive OfficerGrant375,939—
May 27, 2026SHADER ALTONdirector, officer: Chief Executive OfficerGrant203,634—
May 27, 2026SHADER ALTONdirector, officer: Chief Executive OfficerGrant101,817—
May 27, 2026Kyle Richard GdirectorGrant14,970—
May 27, 2026Krause Kenneth D.directorGrant14,970—
May 27, 2026CUNNINGHAM SEAN LAURENCEdirectorGrant14,970—
May 27, 2026Flynn KarendirectorGrant14,970—
May 27, 2026Neary JamesdirectorGrant14,970—
May 15, 2026WARBURG PINCUS & CO.director, 10 percent owner: Sell19,102,952$15.17
May 15, 2026GTCR INVESTMENT XI LLCdirector, 10 percent owner: Sell12,735,301$15.17
Apr 2, 2026DIMITRIEF ALEXANDERofficer: Former SVP, GC and Sec.Tax7,941$14.34
Mar 10, 2026WARBURG PINCUS & CO.director, 10 percent owner: Sell15,000,000$15.27
Mar 10, 2026GTCR INVESTMENT XI LLCdirector, 10 percent owner: Sell10,000,000$15.27
Mar 4, 2026Petras Michael B. Jr.director, officer: Chairman & CEOOption89,686—
Mar 4, 2026Lyons Jonathan M.officer: Sr. Vice President, CFOGrant29,678—
Mar 4, 2026Lyons Jonathan M.officer: Sr. Vice President, CFOGrant59,355—
Mar 4, 2026Lyons Jonathan M.officer: Sr. Vice President, CFOTax8,240$15.91
Mar 4, 2026Lyons Jonathan M.officer: Sr. Vice President, CFOTax23,988$15.91
Mar 4, 2026Lyons Jonathan M.officer: Sr. Vice President, CFOOption17,937—
Mar 4, 2026Lyons Jonathan M.officer: Sr. Vice President, CFOTax6,046$15.91
Mar 4, 2026DIMITRIEF ALEXANDERofficer: SVP, General Counsel and Sec.Tax23,619$15.91
Mar 4, 2026DIMITRIEF ALEXANDERofficer: SVP, General Counsel and Sec.Option16,816—
Mar 4, 2026DIMITRIEF ALEXANDERofficer: SVP, General Counsel and Sec.Tax7,941$15.91
Mar 4, 2026Petras Michael B. Jr.director, officer: Chairman & CEOGrant120,124—
Mar 4, 2026Petras Michael B. Jr.director, officer: Chairman & CEOGrant240,248—

Source: SHC SEC Form 4 filings, latest May 27, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their SHC positions over the last 6 months (SEC Form 13F).

Increased
309
New positions
122
Reduced
101
Sold out
73
Largest moves
InstitutionActionSharesFiled
WARBURG PINCUS LLCReduced34.1MFeb 17, 2026
DARSANA CAPITAL PARTNERS LPIncreased26.0MFeb 17, 2026
DARSANA CAPITAL PARTNERS LPUnchanged26.0MMay 15, 2026
SESSA CAPITAL IM, L.P.Increased23.1MMay 15, 2026
GTCR LLCReduced22.7MFeb 17, 2026
SCULPTOR CAPITAL LPIncreased21.7MMay 15, 2026
SCULPTOR CAPITAL LPIncreased21.0MFeb 13, 2026
BLACKROCK, INC.Increased20.8MMay 13, 2026
SESSA CAPITAL IM, L.P.Increased20.6MFeb 17, 2026
VANGUARD GROUP INCIncreased19.2MJan 29, 2026
WARBURG PINCUS LLCReduced19.1MMay 15, 2026
BLACKROCK, INC.Increased18.1MFeb 12, 2026
GTCR LLCReduced12.7MMay 15, 2026
SACHEM HEAD CAPITAL MANAGEMENT LPIncreased11.6MFeb 13, 2026
SACHEM HEAD CAPITAL MANAGEMENT LPUnchanged11.6MMay 15, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

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