DIMITRIEF ALEXANDER 4
4 · Sotera Health Co · Filed Apr 2, 2026
Research Summary
AI-generated summary of this filing
Sotera Health (SHC) Alexander Dimitrief Withholds 7,941 Shares for Taxes
What Happened
Alexander Dimitrief, Sotera Health's former Senior VP, General Counsel and Secretary, had 7,941 shares of Sotera Health common stock withheld to satisfy tax withholding obligations tied to the vesting of 17,135 restricted stock units (RSUs). The withholding was executed at $14.34 per share, totaling $113,874. The RSUs vested upon his retirement on March 31, 2026.
Key Details
- Transaction date: 2026-03-31; withholding price: $14.34 per share; total value withheld: $113,874.
- Transaction code: F (payment of tax liability via share withholding).
- RSU award: 17,135 RSUs granted March 4, 2024 under the 2020 Omnibus Incentive Plan; all vested upon retirement on 2026-03-31 (footnote F1).
- Net shares implied: 17,135 vested − 7,941 withheld = 9,194 shares likely issued to the reporting person (implied by withholding).
- Shares owned after transaction: not specified in the excerpt of the filing provided.
- Filing: Form 4 filed 2026-04-02 for a 2026-03-31 transaction — appears timely.
- Other: Power of Attorney for Mr. Dimitrief is incorporated by reference from his Form 3 (filed 2022-11-08).
Context
This was a routine tax-withholding transaction tied to RSU vesting at retirement (not an open-market sale or purchase). Share withholding to cover taxes is common and generally reflects compensation mechanics rather than a directional insider trade signal.
Insider Transaction Report
- Tax Payment
Common Stock, $0.01 par value per share ("Common Stock")
[F1]2026-03-31$14.34/sh−7,941$113,874→ 312,040 total
Footnotes (1)
- [F1]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"). The 17,135 RSUs under this award vested pursuant to the terms of the RSU agreement upon the Reporting Person's retirement on March 31, 2026.