Stocks · Health care · Services-Misc Health & Allied Services, NEC

Sotera Health Co

SHC Clue Score35

United States Fiscal year ends December CIK 0001822479 Results filed 3 Nov 2026

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What the insiders did Net selling

By person

24 insiders · 37 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Warburg Pincus & Co. entity

Director

—

$3.91B (16)

−$3.91B

0

0.0000%

$0.00

−100.0%

Gtcr Investment Xi LLC entity

Director

—

$1.30B (8)

−$1.30B

0

0.0000%

$0.00

−100.0%

Michael B. Petras Jr.

Executive Chairman

—

$69.23M (7)

−$69.23M

4,367,305

1.53%

$80.80M

−49.1%

Michael P Rutz

President of Sterigenics

—

$7.77M (4)

−$7.77M

334,279

0.1171%

$6.18M

−43.8%

Matthew J Klaben

SVP, GC and Secretary

—

$1.10M (1)

−$1.10M

358,590

0.1257%

$6.63M

−18.2%

Ann R. Klee

Director

—

$82.27K (1)

−$82.27K

140,926

0.0494%

$2.61M

+176.7%

Scott J. Leffler

CFO and Treasurer

—

—

—

738,649

0.2588%

$13.67M

−3.9%

Alton Shader

Chief Executive Officer

—

—

—

579,573

0.2031%

$10.72M

—

Alexander Dimitrief

Former SVP, GC and Sec.

—

—

—

312,040

0.1093%

$5.77M

—

Jonathan M. Lyons

Sr. Vice President, CFO

—

—

—

217,304

0.0761%

$4.02M

—

Vincent K Petrella

Director

—

—

—

95,751

0.0336%

$1.77M

—

James Neary

Director

—

—

—

95,751

0.0336%

$1.77M

—

Sean Laurence Cunningham

Director

—

—

—

95,751

0.0336%

$1.77M

—

Ruoxi Chen

Director

—

—

—

95,751

0.0336%

$1.77M

—

David E. Wheadon

Director

—

—

—

89,882

0.0315%

$1.66M

—

Constantine S Mihas

Director

—

—

—

80,781

0.0283%

$1.49M

—

David Donnini

Director

—

—

—

61,649

0.0216%

$1.14M

—

Robert Brown Knauss

Director

—

—

—

54,933

0.0192%

$1.02M

—

Karen Flynn

Director

—

—

—

54,191

0.0190%

$1.00M

—

Christopher Simon,

Director

—

—

—

34,102

0.0119%

$630.92K

—

Terry Hammons

SVP, GC and Secretary

—

—

—

31,257

0.0110%

$578.29K

—

Stephanie Geveda

Director

—

—

—

25,848

0.0091%

$478.22K

—

Kenneth D. Krause

Director

—

—

—

14,970

0.0052%

$276.96K

—

Richard G Kyle

Director

—

—

—

14,970

0.0052%

$276.96K

—