Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Insider Trading Summary (Last 30 Days)

See how company executives and directors have been buying or selling shares over the past 30 days. Insider trading activity can help investors better understand company leadership's actions.

Transactions

0

Insider Involved

0

Total Buys

$0.00

Total Sells

$0.00

Insider Trading History (Last 12 Months)

Browse insider buying and selling activity reported to the SEC over the past year, including who traded, when they traded, and the value of each transaction.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

May 13, 2026

WARBURG PINCUS & CO.

WARBURG PINCUS & CO.
Sell
19,102,952 $15.17

19,102,952

$15.17

$289,753,576

May 13, 2026

GTCR INVESTMENT XI LLC

GTCR INVESTMENT XI LLC
Sell
12,735,301 $15.17

12,735,301

$15.17

$193,169,046

May 13, 2026

WARBURG PINCUS & CO.

WARBURG PINCUS & CO.
Sell
19,102,952 $15.17

19,102,952

$15.17

$289,753,576

Mar 06, 2026

WARBURG PINCUS & CO.

WARBURG PINCUS & CO.
Sell
15,000,000 $15.27

15,000,000

$15.27

$229,050,000

Mar 06, 2026

WARBURG PINCUS & CO.

WARBURG PINCUS & CO.
Sell
15,000,000 $15.27

15,000,000

$15.27

$229,050,000

Mar 06, 2026

GTCR INVESTMENT XI LLC

GTCR INVESTMENT XI LLC
Sell
10,000,000 $15.27

10,000,000

$15.27

$152,700,000

Dec 08, 2025

Petras Michael B. Jr.

Petras Michael B. Jr.
Chairman & CEO
Sell
315,896 $16.45

315,896

$16.45

$5,196,489

Dec 08, 2025

Petras Michael B. Jr.

Petras Michael B. Jr.
Chairman & CEO
Sell
394,861 $16.45

394,861

$16.45

$6,495,463

Dec 08, 2025

Petras Michael B. Jr.

Petras Michael B. Jr.
Chairman & CEO
Sell
39,243 $16.45

39,243

$16.45

$645,547

Dec 03, 2025

WARBURG PINCUS & CO.

WARBURG PINCUS & CO.
Sell
9,720,000 $16.33

9,720,000

$16.33

$158,727,600

Dec 03, 2025

WARBURG PINCUS & CO.

WARBURG PINCUS & CO.
Sell
9,720,000 $16.33

9,720,000

$16.33

$158,727,600

Dec 03, 2025

GTCR INVESTMENT XI LLC

GTCR INVESTMENT XI LLC
Sell
6,480,000 $16.33

6,480,000

$16.33

$105,818,400

Nov 10, 2025

WARBURG PINCUS & CO.

WARBURG PINCUS & CO.
Sell
18,000,000 $15.65

18,000,000

$15.65

$281,718,000

Nov 10, 2025

WARBURG PINCUS & CO.

WARBURG PINCUS & CO.
Sell
18,000,000 $15.65

18,000,000

$15.65

$281,718,000

Nov 10, 2025

GTCR INVESTMENT XI LLC

GTCR INVESTMENT XI LLC
Sell
12,000,000 $15.65

12,000,000

$15.65

$187,812,000

Sep 05, 2025

WARBURG PINCUS & CO.

WARBURG PINCUS & CO.
Sell
12,000,000 $15.11

12,000,000

$15.11

$181,332,000

Sep 05, 2025

GTCR INVESTMENT XI LLC

GTCR INVESTMENT XI LLC
Sell
8,000,000 $15.11

8,000,000

$15.11

$120,888,000

Sep 05, 2025

WARBURG PINCUS & CO.

WARBURG PINCUS & CO.
Sell
12,000,000 $15.11

12,000,000

$15.11

$181,332,000

Historical Insider Trading

View older insider trading records reported to the SEC to research long-term buying and selling trends.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

Aug 22, 2025

Rutz Michael P

Rutz Michael P
President of Sterigenics
Sell
126,611 $16.38

126,611

$16.38

$2,074,306

Sep 06, 2024

WARBURG PINCUS & CO.

WARBURG PINCUS & CO.
Sell
15,000,000 $15.03

15,000,000

$15.03

$225,450,000

Sep 06, 2024

WARBURG PINCUS & CO.

WARBURG PINCUS & CO.
Sell
15,000,000 $15.03

15,000,000

$15.03

$225,450,000

Sep 06, 2024

GTCR INVESTMENT XI LLC

GTCR INVESTMENT XI LLC
Sell
10,000,000 $15.03

10,000,000

$15.03

$150,300,000

Mar 04, 2024

Rutz Michael P

Rutz Michael P
President of Sterigenics
Sell
83,109 $14.31

83,109

$14.31

$1,189,082

Mar 04, 2024

WARBURG PINCUS & CO.

WARBURG PINCUS & CO.
Sell
16,594,363 $14.31

16,594,363

$14.31

$237,423,849

Mar 04, 2024

WARBURG PINCUS & CO.

WARBURG PINCUS & CO.
Sell
16,594,363 $14.31

16,594,363

$14.31

$237,423,849

Mar 04, 2024

Klee Ann R.

Klee Ann R.
Sell
5,750 $14.31

5,750

$14.31

$82,268

Mar 04, 2024

GTCR INVESTMENT XI LLC

GTCR INVESTMENT XI LLC
Sell
11,062,908 $14.31

11,062,908

$14.31

$158,282,556

Aug 25, 2021

Rutz Michael P

Rutz Michael P
President of Sterigenics
Sell
67,000 $25.03

67,000

$25.03

$1,676,876

Mar 22, 2021

WARBURG PINCUS & CO.

WARBURG PINCUS & CO.
Sell
13,512,582 $26.12

13,512,582

$26.12

$352,982,423

Mar 22, 2021

WARBURG PINCUS & CO.

WARBURG PINCUS & CO.
Sell
13,512,582 $26.12

13,512,582

$26.12

$352,982,423

Mar 22, 2021

Petras Michael B. Jr.

Petras Michael B. Jr.
Chairman & CEO
Sell
817,439 $26.12

817,439

$26.12

$21,353,550

Mar 22, 2021

Klaben Matthew J

Klaben Matthew J
SVP, GC and Secretary
Sell
41,952 $26.12

41,952

$26.12

$1,095,891

Mar 22, 2021

GTCR INVESTMENT XI LLC

GTCR INVESTMENT XI LLC
Sell
9,008,388 $26.12

9,008,388

$26.12

$235,321,616

TOP