SOTERA HEALTH
Ticker
Trade Date
Filing Date
Name
Title
Code
Security
Amount
Price
Value
Trans.
10b5-1
Director
10% Owner
Mcap/AUM
2025-05-22
2025-05-27
CUNNINGHAM SEAN LAURENCE
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
19,132
$0.00
1
$3.11B
2025-05-22
2025-05-27
KLEE ANN
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
19,132
$0.00
1
$3.11B
2025-05-22
2025-05-27
KNAUSS ROBERT BROWN
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
19,132
$0.00
1
$3.11B
2025-05-22
2025-05-27
CHEN RUOXI
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
19,132
$0.00
1
$3.11B
2025-05-22
2025-05-27
MIHAS CONSTANTINE
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
19,132
$0.00
1
$3.11B
2025-05-22
2025-05-27
NEARY JAMES
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
19,132
$0.00
1
$3.11B
2025-05-22
2025-05-27
PETRELLA VINCENT
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
19,132
$0.00
1
$3.11B
2025-05-22
2025-05-27
SIMON, CHRISTOPHER
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
19,132
$0.00
1
$3.11B
2025-05-22
2025-05-27
FLYNN KAREN
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
19,132
$0.00
1
$3.11B
2025-05-22
2025-05-27
WHEADON DAVID
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
19,132
$0.00
1
$3.11B
2025-03-03
2025-03-04
DIMITRIEF ALEXANDER
SVP, General Counsel and Sec.
A - Grant
Performance RSUs
28,026
$0.00
1
$3.11B
2025-03-03
2025-03-04
DIMITRIEF ALEXANDER
SVP, General Counsel and Sec.
A - Grant
Common Stock
56,053
$0.00
1
$3.11B
2025-03-03
2025-03-04
LYONS JONATHAN
Sr. Vice President, CFO
A - Grant
Performance RSUs
29,895
$0.00
1
$3.11B
2025-03-03
2025-03-04
PETRAS MICHAEL JR.
Chairman & CEO
A - Grant
Performance Stock Units
149K
$0.00
1
$3.11B
2025-03-03
2025-03-04
RUTZ MICHAEL
President of Sterigenics
A - Grant
Performance RSUs
24,289
$0.00
1
$3.11B
2025-03-03
2025-03-04
DIMITRIEF ALEXANDER
SVP, General Counsel and Sec.
A - Grant
Performance RSUs
28,026
$0.00
1
$3.11B
2025-03-03
2025-03-04
DIMITRIEF ALEXANDER
SVP, General Counsel and Sec.
A - Grant
Common Stock
56,053
$0.00
1
$3.11B
2025-03-03
2025-03-04
LYONS JONATHAN
Sr. Vice President, CFO
A - Grant
Performance RSUs
29,895
$0.00
1
$3.11B
2025-03-03
2025-03-04
PETRAS MICHAEL JR.
Chairman & CEO
A - Grant
Performance Stock Units
149K
$0.00
1
$3.11B
2025-03-03
2025-03-04
RUTZ MICHAEL
President of Sterigenics
A - Grant
Performance RSUs
24,289
$0.00
1
$3.11B
2025-03-02
2025-03-04
DIMITRIEF ALEXANDER
SVP, General Counsel and Sec.
F - Tax
Common Stock, $0.01 par value per share ("Common Stock")
-8,211
$12.00
-98,532
1
$3.11B
2025-03-02
2025-03-04
LYONS JONATHAN
Sr. Vice President, CFO
F - Tax
Common Stock, $0.01 par value per share ("Common Stock")
-6,481
$12.00
-77,772
1
$3.11B
2025-03-02
2025-03-04
PETRAS MICHAEL JR.
Chairman & CEO
F - Tax
Common Stock, $0.01 par value per share ("Common Stock")
-27,990
$12.00
-336K
1
$3.11B
2025-03-02
2025-03-04
RUTZ MICHAEL
President of Sterigenics
F - Tax
Common Stock
-9,597
$12.00
-115K
2
$3.11B
2025-03-02
2025-03-04
RUTZ MICHAEL
President of Sterigenics
F - Tax
Common Stock, $0.01 par value per share ("Common Stock")
-3,687
$12.00
-44,244
1
$3.11B
2024-11-22
2024-11-22
PETRAS MICHAEL JR.
Chairman & CEO
G - Gift
Common Stock, $0.01 par value per share ("Common Stock")
39,243
$0.00
1
$3.11B
2024-11-22
2024-11-22
PETRAS MICHAEL JR.
Chairman & CEO
G - Gift
Common Stock, $0.01 par value per share ("Common Stock")
-39,243
$0.00
1
$3.11B
2024-11-20
2024-11-22
PETRAS MICHAEL JR.
Chairman & CEO
F - Tax
Common Stock, $0.01 par value per share ("Common Stock")
-29,250
$13.00
-380K
1
$3.11B
2024-11-20
2024-11-22
RUTZ MICHAEL
President of Sterigenics
F - Tax
Common Stock, $0.01 par value per share ("Common Stock")
-2,889
$13.00
-37,557
1
$3.11B
2024-09-10
2024-09-12
PETRAS MICHAEL JR.
Chairman & CEO
G - Gift
Common Stock, $0.01 par value per share ("Common Stock")
-200K
$0.00
1
$3.11B
2024-09-06
2024-09-09
WARBURG PINCUS CO.
S - Sale
Common Stock, $0.01 par value per share ("Common Stock")
-15M
$15.00
-225M
1
$3.11B
2024-09-06
2024-09-09
GTCR INVESTMENT XI LLC
S - Sale
Common Stock, $0.01 par value per share ("Common Stock")
-10M
$15.00
-150M
1
$3.11B
2024-08-05
2024-08-07
LYONS JONATHAN
Sr. Vice President, CFO
F - Tax
Common Stock, $0.01 par value per share ("Common Stock")
-7,659
$14.00
-107K
1
$3.11B
2024-05-24
2024-05-29
FLYNN KAREN
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
20,089
$0.00
1
$3.11B
2024-05-24
2024-05-29
KLEE ANN
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
20,089
$0.00
1
$3.11B
2024-05-24
2024-05-29
KNAUSS ROBERT BROWN
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
20,089
$0.00
1
$3.11B
2024-05-24
2024-05-29
MIHAS CONSTANTINE
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
20,089
$0.00
1
$3.11B
2024-05-24
2024-05-29
NEARY JAMES
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
20,089
$0.00
1
$3.11B
2024-05-24
2024-05-29
PETRELLA VINCENT
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
20,089
$0.00
1
$3.11B
2024-05-24
2024-05-29
WHEADON DAVID
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
20,089
$0.00
1
$3.11B
2024-05-24
2024-05-29
CHEN RUOXI
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
20,089
$0.00
1
$3.11B
2024-05-24
2024-05-29
CUNNINGHAM SEAN LAURENCE
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
20,089
$0.00
1
$3.11B
2024-05-24
2024-05-29
DONNINI DAVID
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
20,089
$0.00
1
$3.11B
2024-03-04
2024-03-06
KLEE ANN
S - Sale
Common Stock, $0.01 par value per share ("Common Stock")
-5,750
$14.00
-80,500
1
$3.11B
2024-03-04
2024-03-06
LYONS JONATHAN
Sr. Vice President, CFO
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
41,124
$0.00
1
$3.11B
2024-03-04
2024-03-06
GTCR INVESTMENT XI LLC
S - Sale
Common Stock, $0.01 par value per share ("Common Stock")
-11M
$14.00
-155M
1
$3.11B
2024-03-04
2024-03-06
WARBURG PINCUS CO.
S - Sale
Common Stock, $0.01 par value per share ("Common Stock")
-17M
$14.00
-232M
1
$3.11B
2024-03-04
2024-03-06
DIMITRIEF ALEXANDER
SVP, General Counsel and Sec.
A - Grant
Stock Options
102K
$0.00
1
$3.11B
2024-03-04
2024-03-06
DIMITRIEF ALEXANDER
SVP, General Counsel and Sec.
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
51,405
$0.00
1
$3.11B
2024-03-04
2024-03-06
LYONS JONATHAN
Sr. Vice President, CFO
A - Grant
Stock Options
81,676
$0.00
1
$3.11B
2024-03-04
2024-03-05
PETRAS MICHAEL JR.
Chairman & CEO
S - Sale
Common Stock, $0.01 par value per share ("Common Stock")
-1.00M
$14.00
-14M
1
$3.11B
2024-03-04
2024-03-05
RUTZ MICHAEL
President of Sterigenics
S - Sale
Common Stock, $0.01 par value per share ("Common Stock")
-83,109
$14.00
-1.16M
1
$3.11B
2024-03-04
2024-03-05
PETRAS MICHAEL JR.
Chairman & CEO
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
274K
$0.00
1
$3.11B
2024-03-04
2024-03-05
RUTZ MICHAEL
President of Sterigenics
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
34,270
$0.00
1
$3.11B
2024-03-02
2024-03-05
PETRAS MICHAEL JR.
Chairman & CEO
F - Tax
Common Stock, $0.01 par value per share ("Common Stock")
-49,564
$15.00
-743K
2
$3.11B
2024-03-02
2024-03-05
RUTZ MICHAEL
President of Sterigenics
F - Tax
Common Stock, $0.01 par value per share ("Common Stock")
-5,501
$15.00
-82,515
2
$3.11B
2023-11-20
2023-11-22
PETRAS MICHAEL JR.
Chairman & CEO
F - Tax
Common Stock, $0.01 par value per share ("Common Stock")
-29,250
$14.00
-410K
1
$3.11B
2023-11-20
2023-11-22
RUTZ MICHAEL
President of Sterigenics
F - Tax
Common Stock, $0.01 par value per share ("Common Stock")
-1,911
$14.00
-26,754
1
$3.11B
2023-08-07
2023-08-09
LYONS JONATHAN
Sr. Vice President, CFO
A - Grant
Stock Options
33,640
$0.00
1
$3.11B
2023-08-07
2023-08-09
LYONS JONATHAN
Sr. Vice President, CFO
A - Grant
Common Stock, $0.01 par value per share (Common Stock)
76,967
$0.00
1
$3.11B
2023-05-26
2023-05-31
DONNINI DAVID
A - Grant
Common Stock, $0.01 par value per share (Common Stock)
15,712
$0.00
1
$3.11B
2023-05-26
2023-05-31
WHEADON DAVID
A - Grant
Common Stock, $0.01 par value per share (Common Stock)
15,712
$0.00
1
$3.11B
2023-05-26
2023-05-31
CHEN RUOXI
A - Grant
Common Stock, $0.01 par value per share (Common Stock)
15,712
$0.00
1
$3.11B
2023-05-26
2023-05-31
CUNNINGHAM SEAN LAURENCE
A - Grant
Common Stock, $0.01 par value per share (Common Stock)
15,712
$0.00
1
$3.11B
2023-05-26
2023-05-31
KLEE ANN
A - Grant
Common Stock, $0.01 par value per share (Common Stock)
15,712
$0.00
1
$3.11B
2023-05-26
2023-05-31
KNAUSS ROBERT BROWN
A - Grant
Common Stock, $0.01 par value per share (Common Stock)
15,712
$0.00
1
$3.11B
2023-05-26
2023-05-31
MIHAS CONSTANTINE
A - Grant
Common Stock, $0.01 par value per share (Common Stock)
15,712
$0.00
1
$3.11B
2023-05-26
2023-05-31
NEARY JAMES
A - Grant
Common Stock, $0.01 par value per share (Common Stock)
15,712
$0.00
1
$3.11B
2023-05-26
2023-05-31
PETRELLA VINCENT
A - Grant
Common Stock, $0.01 par value per share (Common Stock)
15,712
$0.00
1
$3.11B
2023-03-06
2023-03-08
PETRAS MICHAEL JR.
Chairman & CEO
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
213K
$0.00
1
$3.11B
2023-03-06
2023-03-08
RUTZ MICHAEL
President of Sterigenics
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
28,425
$0.00
1
$3.11B
2023-03-02
2023-03-06
PETRAS MICHAEL JR.
Chairman & CEO
F - Tax
Common Stock, $0.01 par value per share ("Common Stock")
-19,841
$17.00
-337K
1
$3.11B
2023-03-02
2023-03-06
RUTZ MICHAEL
President of Sterigenics
F - Tax
Common Stock, $0.01 par value per share ("Common Stock")
-2,948
$17.00
-50,116
1
$3.11B
2022-11-20
2022-11-22
PETRAS MICHAEL JR.
Chairman & CEO
F - Tax
Common Stock, $0.01 par value per share ("Common Stock")
-29,251
$6.00
-176K
1
$3.11B
2022-11-20
2022-11-22
RUTZ MICHAEL
President of Sterigenics
F - Tax
Common Stock, $0.01 par value per share ("Common Stock")
-1,911
$6.00
-11,466
1
$3.11B
2022-11-07
2022-11-09
DIMITRIEF ALEXANDER
SVP, General Counsel and Sec.
A - Grant
Stock Options
602K
$0.00
1
$3.11B
2022-11-07
2022-11-09
DIMITRIEF ALEXANDER
SVP, General Counsel and Sec.
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
235K
$0.00
1
$3.11B
2022-05-27
2022-06-01
DONNINI DAVID
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
10,643
$0.00
1
$3.11B
2022-05-27
2022-05-31
CHEN RUOXI
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
10,643
$0.00
1
$3.11B
2022-05-27
2022-05-31
CUNNINGHAM SEAN LAURENCE
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
10,643
$0.00
1
$3.11B
2022-05-27
2022-05-31
GEVEDA STEPHANIE
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
10,643
$0.00
1
$3.11B
2022-05-27
2022-05-31
KLEE ANN
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
10,643
$0.00
1
$3.11B
2022-05-27
2022-05-31
MIHAS CONSTANTINE
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
10,643
$0.00
1
$3.11B
2022-05-27
2022-05-31
NEARY JAMES
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
10,643
$0.00
1
$3.11B
2022-05-27
2022-05-31
PETRELLA VINCENT
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
10,643
$0.00
1
$3.11B
2022-05-27
2022-05-31
WHEADON DAVID
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
10,643
$0.00
1
$3.11B
2022-03-02
2022-03-04
HAMMONS TERRY
SVP, GC and Secretary
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
22,466
$0.00
1
$3.11B
2022-03-02
2022-03-04
LEFFLER SCOTT
CFO and Treasurer
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
37,443
$0.00
1
$3.11B
2022-03-02
2022-03-04
PETRAS MICHAEL JR.
Chairman & CEO
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
187K
$0.00
1
$3.11B
2022-03-02
2022-03-04
RUTZ MICHAEL
President of Sterigenics
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
24,962
$0.00
1
$3.11B
2021-11-20
2021-11-23
LEFFLER SCOTT
CFO and Treasurer
F - Tax
Common Stock, $0.01 par value per share ("Common Stock")
-3,894
$23.00
-89,562
1
$3.11B
2021-11-20
2021-11-23
PETRAS MICHAEL JR.
Chairman & CEO
F - Tax
Common Stock, $0.01 par value per share ("Common Stock")
-27,517
$23.00
-633K
1
$3.11B
2021-11-20
2021-11-23
RUTZ MICHAEL
President of Sterigenics
F - Tax
Common Stock, $0.01 par value per share ("Common Stock")
-1,911
$23.00
-43,953
1
$3.11B
2021-11-11
2021-11-12
HAMMONS TERRY
SVP, GC and Secretary
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
8,791
$0.00
1
$3.11B
2021-08-25
2021-08-27
RUTZ MICHAEL
President of Sterigenics
S - Sale
Common Stock, $0.01 par value per share ("Common Stock")
-67,000
$25.00
-1.68M
1
$3.11B
2021-05-28
2021-06-01
CUNNINGHAM SEAN LAURENCE
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
9,336
$0.00
1
$3.11B
2021-05-28
2021-06-01
DONNINI DAVID
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
9,336
$0.00
1
$3.11B
2021-05-28
2021-06-01
CHEN RUOXI
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
9,336
$0.00
1
$3.11B
2021-05-28
2021-06-01
GEVEDA STEPHANIE
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
9,336
$0.00
1
$3.11B
2021-05-28
2021-06-01
KLEE ANN
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
9,336
$0.00
1
$3.11B
2021-05-28
2021-06-01
MIHAS CONSTANTINE
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
9,336
$0.00
1
$3.11B
2021-05-28
2021-06-01
NEARY JAMES
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
9,336
$0.00
1
$3.11B
2021-05-28
2021-06-01
PETRELLA VINCENT
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
9,336
$0.00
1
$3.11B
2021-05-28
2021-06-01
WHEADON DAVID
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
9,336
$0.00
1
$3.11B
2021-03-22
2021-03-24
GTCR INVESTMENT XI LLC
S - Sale
Common Stock, $0.01 par value per share ("Common Stock")
-9.01M
$26.00
-234M
1
$3.11B
2021-03-22
2021-03-24
KLABEN MATTHEW
SVP, GC and Secretary
S - Sale
Common Stock, $0.01 par value per share ("Common Stock")
-41,952
$26.00
-1.09M
1
$3.11B
2021-03-22
2021-03-24
PETRAS MICHAEL JR.
Chairman & CEO
S - Sale
Common Stock, $0.01 par value per share ("Common Stock")
-817K
$26.00
-21M
1
$3.11B
2021-03-22
2021-03-24
WARBURG PINCUS CO.
S - Sale
Common Stock, $0.01 par value per share ("Common Stock")
-14M
$26.00
-351M
1
$3.11B
2020-11-24
2020-11-24
PETRAS MICHAEL JR.
Chairman & CEO
D - Sale to Issuer
Common Stock
-1.38M
$22.00
-30M
2
$3.11B
2020-11-24
2020-11-24
KLABEN MATTHEW
SVP, GC and Secretary
D - Sale to Issuer
Common Stock
-69,196
$22.00
-1.52M
1
$3.11B
2020-11-24
2020-11-24
LEFFLER SCOTT
CFO and Treasurer
D - Sale to Issuer
Common Stock
-115K
$22.00
-2.54M
1
$3.11B
2020-11-20
2020-11-24
CUNNINGHAM SEAN LAURENCE
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
5,869
$0.00
1
$3.11B
2020-11-20
2020-11-24
DONNINI DAVID
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
5,869
$0.00
1
$3.11B
2020-11-20
2020-11-24
GEVEDA STEPHANIE
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
5,869
$0.00
1
$3.11B
2020-11-20
2020-11-24
KLABEN MATTHEW
SVP, GC and Secretary
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
31,304
$0.00
1
$3.11B
2020-11-20
2020-11-24
KLEE ANN
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
5,869
$0.00
1
$3.11B
2020-11-20
2020-11-24
LEFFLER SCOTT
CFO and Treasurer
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
52,173
$0.00
1
$3.11B
2020-11-20
2020-11-24
MIHAS CONSTANTINE
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
5,869
$0.00
1
$3.11B
2020-11-20
2020-11-24
NEARY JAMES
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
5,869
$0.00
1
$3.11B
2020-11-20
2020-11-24
PETRAS MICHAEL JR.
Chairman & CEO
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
261K
$0.00
1
$3.11B
2020-11-20
2020-11-24
PETRELLA VINCENT
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
5,869
$0.00
1
$3.11B
2020-11-20
2020-11-24
RUTZ MICHAEL
President of Sterigenics
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
26,086
$0.00
1
$3.11B
2020-11-20
2020-11-24
CHEN RUOXI
A - Grant
Common Stock, $0.01 par value per share ("Common Stock")
5,869
$0.00
1
$3.11B