Sotera Health Co

SHC

Form 4 • Statement of Changes in Beneficial Ownership

SEC Accession Number: 0001193125-26-092210
Filing date: Mar 4, 2026
Earliest execution date: Mar 2, 2026

Summary

Type

Sell

Net shares

-31,560

% of shares

-4.65%

Amount (USD)

$502,119

Insider confidence score

40.0 out of 100

Positive

  • Tax withholding obligation

Negative

  • Large tax withholding sell (≥1% of shares)
  • Large sell amount ($250K+)

Stock transactions

Transaction 1

Security

Common Stock, $0.01 par value per share ("Common Stock")

Action

Tax_withhold

Date

2026-03-02

Code

F

Net shares

-7,941.0

Price per Share

$15.91

Amount (USD)

$126,341.31

Acquired/Disposed

Disposed

Shares Owned Before

334,725.0

Shares Owned After

326,784.0

Transaction 2

Security

Common Stock

Action

Exercise

Date

2026-03-02

Code

M

Net shares

+16,816.0

Acquired/Disposed

Acquired

Shares Owned Before

326,784.0

Shares Owned After

343,600.0

Transaction 3

Security

Common Stock

Action

Tax_withhold

Date

2026-03-02

Code

F

Net shares

-23,619.0

Price per Share

$15.91

Amount (USD)

$375,778.29

Acquired/Disposed

Disposed

Shares Owned Before

343,600.0

Shares Owned After

319,981.0

Derivative Transactions

Transaction 1

Security

Performance RSUs

Action

Exercise

Date

2026-03-02

Code

M

Net shares

-16,816.0

Acquired/Disposed

Disposed

Shares Owned Before

28,026.0

Shares Owned After

11,210.0

Filing's footnotes

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 17,135 Restricted Stock Units ("RSUs") granted to the Reporting Person on March 4, 2024. This award was granted pursuant to the terms of an RSU agreement under the Sotera Health Company 2020 Omnibus Incentive Plan ("2020 Incentive Plan"). Each RSU represents the Reporting Person's right to recieve one share of Common Stock, subject to vesting conditions.

2. A portion of the Reporting Person's March 3, 2025 additional performance-based RSUs vested on March 2, 2026 based upon the achievement of performance conditions. As a result, the Reporting Person received an additional 16,816 shares of Common Stock.

3. 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 50,448 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 or performance, as applicable.

4. These securities consist of additional performance-based RSUs that were granted on March 3, 2025, pursuant to the terms of an RSU Agreement under the 2020 Incentive Plan. Each additional RSU represented the Reporting Person's right to receive one share of Common Stock subject to stock price-related performance conditions. Regarding the additional RSUs, the Reporting Person vested in 16,816 shares of Common Stock on March 2, 2026. The remaining additional RSUs under the award vest annually in equal installments in March 2027 and March 2028, 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.