SHC

Sotera Health Company$18.95+0.43 (+2.35%)

Prev Close$18.52·MCap$5.39B·P/E46.19·Vol1.12M·Yield—

▲

Buys (12M)

$0.00

▼

Sells (12M)

$901.01M

◆

Net Activity

Net Seller

$901.01M

●

Active Insiders

last 12 mo

Over the past 12 months, insider activity at Sotera Health Company (SHC) has been exclusively selling, with 0 insider purchases totaling $0.00 and 7 insider sales totaling $901.01M. The most recent insider transaction was by Petras Michael B. Jr. (director, officer: Executive Chairman), who sold $21.17M worth of shares on Aug 19, 2026. Sotera Health Company operates in the Healthcare sector, within the Medical - Diagnostics & Research industry, with a market cap of $5.39B.

SHC Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Aug 19, 2026	Petras Michael B. Jr.	director, officer: Executive Chairman	Sell	1,144,515	$18.50	$21.17M	3,969,393
Aug 11, 2026	Rutz Michael P	officer: President of Sterigenics	Sell	150,000	$18.84	$2.83M	334,279-31%
May 15, 2026	GTCR INVESTMENT XI LLC	director, 10 percent owner:	Sell	12,735,301	$15.17	$193.17M4.5% OS	0Exit
May 15, 2026	WARBURG PINCUS & CO.	director, 10 percent owner:	Sell	19,102,952	$15.17	$289.75M6.7% OS	0Exit
Mar 10, 2026	GTCR INVESTMENT XI LLC	director, 10 percent owner:	Sell	10,000,000	$15.27	$152.70M3.5% OS	12,735,301-44%
Mar 10, 2026	WARBURG PINCUS & CO.	director, 10 percent owner:	Sell	15,000,000	$15.27	$229.05M5.3% OS	19,102,952-44%
Dec 8, 2025	Petras Michael B. Jr.	Chairman & CEO	Sell	750,000	$16.45	$12.34M	0
Aug 22, 2025	Rutz Michael P	President of Sterigenics	Sell	126,611	$16.38	$2.07M	0
Aug 5, 2025	Lyons Jonathan M.	Sr. Vice President, CFO	Sell	11,508	$11.19	$128.8K	0
Mar 2, 2025	DIMITRIEF ALEXANDER	SVP, General Counsel and Sec.	Sell	8,211	$12.47	$102.4K	0
Mar 2, 2025	Lyons Jonathan M.	Sr. Vice President, CFO	Sell	6,481	$12.47	$80.8K	0
Mar 2, 2025	Petras Michael B. Jr.	Chairman & CEO	Sell	100,849	$12.47	$1.26M	0
Mar 2, 2025	Rutz Michael P	President of Sterigenics	Sell	13,284	$12.47	$165.7K	0
Sep 9, 2024	GTCR INVESTMENT XI LLC	Director	Sell	10,000,000	$15.03	$150.30M3.5% OS	49,215,300
Sep 9, 2024	WARBURG PINCUS & CO.	Director	Sell	15,000,000	$15.03	$225.45M5.3% OS	73,822,952
Mar 6, 2024	GTCR INVESTMENT XI LLC	Director	Sell	11,062,908	$14.31	$158.28M3.9% OS	59,215,300
Mar 6, 2024	Klee Ann R.		Sell	5,750	$14.31	$82.3K	86,735
Mar 6, 2024	WARBURG PINCUS & CO.	Director	Sell	16,594,363	$14.31	$237.42M5.8% OS	88,822,952
Mar 5, 2024	Petras Michael B. Jr.	Chairman & CEO	Sell	1,003,870	$14.31	$14.36M	5,453,580
Mar 5, 2024	Rutz Michael P	President of Sterigenics	Sell	83,109	$14.31	$1.19M	544,409
Aug 27, 2021	Rutz Michael P	President of Sterigenics	Sell	67,000	$25.03	$1.68M	554,043
Mar 24, 2021	GTCR INVESTMENT XI LLC	Director	Sell	9,008,388	$26.12	$235.32M3.2% OS	70,278,208
Mar 24, 2021	Klaben Matthew J	SVP, GC and Secretary	Sell	41,952	$26.12	$1.10M	327,286
Mar 24, 2021	Petras Michael B. Jr.	Chairman & CEO	Sell	817,439	$26.12	$21.35M	6,377,185
Mar 24, 2021	WARBURG PINCUS & CO.	Director	Sell	13,512,582	$26.12	$352.98M4.8% OS	105,417,312

SHC Insider Buying Activity

The following table shows recent insider purchases of Sotera Health Company (SHC) stock reported via SEC Form 4 filings.

No insider buying activity found for SHC in the last 12 months.

SHC Insider Selling Activity

The following table shows recent insider sales of Sotera Health Company (SHC) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Aug 19, 2026	Petras Michael B. Jr.	director, officer: Executive Chairman	Sell	1,144,515	$18.50	$21.17M	3,969,393
Aug 11, 2026	Rutz Michael P	officer: President of Sterigenics	Sell	150,000	$18.84	$2.83M	334,279-31%
May 15, 2026	GTCR INVESTMENT XI LLC	director, 10 percent owner:	Sell	12,735,301	$15.17	$193.17M4.5% OS	0Exit
May 15, 2026	WARBURG PINCUS & CO.	director, 10 percent owner:	Sell	19,102,952	$15.17	$289.75M6.7% OS	0Exit
Mar 10, 2026	GTCR INVESTMENT XI LLC	director, 10 percent owner:	Sell	10,000,000	$15.27	$152.70M3.5% OS	12,735,301-44%
Mar 10, 2026	WARBURG PINCUS & CO.	director, 10 percent owner:	Sell	15,000,000	$15.27	$229.05M5.3% OS	19,102,952-44%
Dec 8, 2025	Petras Michael B. Jr.	Chairman & CEO	Sell	750,000	$16.45	$12.34M	0
Aug 22, 2025	Rutz Michael P	President of Sterigenics	Sell	126,611	$16.38	$2.07M	0
Aug 5, 2025	Lyons Jonathan M.	Sr. Vice President, CFO	Sell	11,508	$11.19	$128.8K	0
Mar 2, 2025	DIMITRIEF ALEXANDER	SVP, General Counsel and Sec.	Sell	8,211	$12.47	$102.4K	0
Mar 2, 2025	Lyons Jonathan M.	Sr. Vice President, CFO	Sell	6,481	$12.47	$80.8K	0
Mar 2, 2025	Petras Michael B. Jr.	Chairman & CEO	Sell	100,849	$12.47	$1.26M	0
Mar 2, 2025	Rutz Michael P	President of Sterigenics	Sell	13,284	$12.47	$165.7K	0
Sep 9, 2024	GTCR INVESTMENT XI LLC	Director	Sell	10,000,000	$15.03	$150.30M3.5% OS	49,215,300
Sep 9, 2024	WARBURG PINCUS & CO.	Director	Sell	15,000,000	$15.03	$225.45M5.3% OS	73,822,952
Mar 6, 2024	GTCR INVESTMENT XI LLC	Director	Sell	11,062,908	$14.31	$158.28M3.9% OS	59,215,300
Mar 6, 2024	Klee Ann R.		Sell	5,750	$14.31	$82.3K	86,735
Mar 6, 2024	WARBURG PINCUS & CO.	Director	Sell	16,594,363	$14.31	$237.42M5.8% OS	88,822,952
Mar 5, 2024	Petras Michael B. Jr.	Chairman & CEO	Sell	1,003,870	$14.31	$14.36M	5,453,580
Mar 5, 2024	Rutz Michael P	President of Sterigenics	Sell	83,109	$14.31	$1.19M	544,409
Aug 27, 2021	Rutz Michael P	President of Sterigenics	Sell	67,000	$25.03	$1.68M	554,043
Mar 24, 2021	GTCR INVESTMENT XI LLC	Director	Sell	9,008,388	$26.12	$235.32M3.2% OS	70,278,208
Mar 24, 2021	Klaben Matthew J	SVP, GC and Secretary	Sell	41,952	$26.12	$1.10M	327,286
Mar 24, 2021	Petras Michael B. Jr.	Chairman & CEO	Sell	817,439	$26.12	$21.35M	6,377,185
Mar 24, 2021	WARBURG PINCUS & CO.	Director	Sell	13,512,582	$26.12	$352.98M4.8% OS	105,417,312