Form 4 • Statement of Changes in Beneficial Ownership
Type
Sell
Net shares
+49,951
% of shares
0.67%
Amount (USD)
$3,027,625
Insider confidence score
77.5 out of 100
Positive
Security
Common Stock, $0.01 par value per share ("Common Stock")
Action
Tax_withhold
Date
2026-03-02
Code
F
Net shares
-31,339.0
Price per Share
$15.91
Amount (USD)
$498,603.49
Acquired/Disposed
Disposed
Shares Owned Before
552,790.0
Shares Owned After
521,451.0
Security
Common Stock
Action
Tax_withhold
Date
2026-03-02
Code
F
Net shares
-40,302.0
Price per Share
$15.91
Amount (USD)
$641,204.82
Acquired/Disposed
Disposed
Shares Owned Before
521,451.0
Shares Owned After
481,149.0
Security
Common Stock
Action
Exercise
Date
2026-03-02
Code
M
Net shares
+89,686.0
Acquired/Disposed
Acquired
Shares Owned Before
481,149.0
Shares Owned After
570,835.0
Security
Common Stock
Action
Tax_withhold
Date
2026-03-02
Code
F
Net shares
-39,552.0
Price per Share
$15.91
Amount (USD)
$629,272.32
Acquired/Disposed
Disposed
Shares Owned Before
570,835.0
Shares Owned After
531,283.0
Security
Common Stock
Action
Tax_withhold
Date
2026-03-02
Code
F
Net shares
-79,104.0
Price per Share
$15.91
Amount (USD)
$1,258,544.64
Acquired/Disposed
Disposed
Shares Owned Before
531,283.0
Shares Owned After
452,179.0
Security
Common Stock
Action
Grant
Date
2026-03-02
Code
A
Net shares
+240,248.0
Acquired/Disposed
Acquired
Shares Owned Before
452,179.0
Shares Owned After
692,427.0
Security
Share Appreciation Units
Action
Exercise
Date
2026-03-02
Code
M
Net shares
-89,686.0
Acquired/Disposed
Disposed
Shares Owned Before
149,476.0
Shares Owned After
59,790.0
Security
Share Appreciation Units
Action
Grant
Date
2026-03-02
Code
A
Net shares
+120,124.0
Acquired/Disposed
Acquired
Shares Owned Before
0.0
Shares Owned After
120,124.0
1. These securities represent the number of shares of Common Stock withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations due upon the vesting of 71,063 Restricted Stock Units ("RSUs") granted to the Reporting Person on March 6, 2023. This award was granted pursuant to the terms of an RSU agreement under the Sotera Health Company 2020 Incentive Plan ("2020 Incentive Plan"). Each RSU represents the Reporting Person's right to receive one share of Common Stock, subject to vesting conditions
2. These securities represent the number of shares of Common Stock withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations due upon the vesting of 91,386 RSUs granted to the Reporting Person on March 4, 2024. This award was granted pursuant to the terms of an RSU agreement under the 2020 Incentive Plan. Each RSU represents the Reporting Person's right to recieve one share of Common Stock, subject to vesting conditions.
3. These securities consist of performance-based share appreciation units ("SAUs") (formerly called performance stock units) that were granted on March 3, 2025, pursuant to the terms of a SAU Agreement under the 2020 Incentive Plan. Each SAU represented the Reporting Person's right to receive one share of Common Stock subject to stock price-related performance conditions. Regarding the SAUs, the Reporting Person vested in 89,686 shares of Common Stock on March 2, 2026. The remaining SAUs under the award vest annually in equal installments in March 2027 and March 2028, subject to performance.
4. These securities represent the number of shares of Common Stock withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations due upon the vesting of 89,686 SAUs granted to the Reporting Person on March 3, 2025. This award was granted pursuant to the terms of a SAU Agreement under the 2020 Incentive Plan. Each SAU represents the Reporting Person's right to recieve one share of Common Stock, subject to performance.
5. These securities represent the number of shares of Common Stock withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations due upon the vesting of 179,372 RSUs granted to the Reporting Person on March 3, 2025. This award was granted pursuant to the terms of an RSU agreement under the 2020 Incentive Plan. Each RSU represents the Reporting Person's right to recieve one share of Common Stock, subject to vesting conditions.
6. These securities consist of RSUs that were granted on March 2, 2026, pursuant to the terms of an RSU agreement under the 2020 Incentive Plan. Each RSU represents the Reporting Person's right to receive one share of Common Stock, subject to vesting conditions. The RSUs generally vest annually in 60%, 20%, and 20% installments, respectively, commencing March 2027.
7. These securities consist of a maximum number of SAUs that were granted on March 2, 2026, pursuant to the terms of a SAU Agreement under the 2020 Incentive Plan. Each SAU represents the Reporting Person's right to receive one share of Common Stock, subject to stock price-related peformance conditions. The SAUs generally vest annually in 60%, 20% and 20% installments, respectively, commencing March 2027, subject to performance.
This page is for informational purposes only. While we strive for accuracy, the summary may contain inaccuracies or omissions. Please refer to the official SEC filing for authoritative information. Open the SEC filing.