Sotera Health Co (SHC) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

Medium Risk
Moderate dilution risk
Last updated: May 05, 2026

Risk Assessment Details

Potential Dilution: 25.13% of current shares
Recent Dilution: 0.8% (2 years)
Historical Dilution Factor: minimal recent dilution
Outstanding Shares
280M
Potential Supply
72M
Additional shares possible
Splits
None
Past 2 years

Summary

SHC currently has 285M outstanding shares. with moderate dilution risk from 71.6M authorized shares representing 25.1% potential dilution. The company has minimally diluted shareholders by 0.8% over the past 2 years.

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 05, 2026

10-Q filing | 284.9M shares outstanding

280M 72M
Aug 08, 2025

10-Q filing | 283.9M shares outstanding

280M 72M
May 01, 2025

10-Q filing | 283.6M shares outstanding

280M 72M
Feb 27, 2025

10-K filing | 282.8M shares outstanding

280M 72M
Nov 05, 2024

10-Q filing | 283.1M shares outstanding

280M 72M
Aug 05, 2024

10-Q filing | 282.9M shares outstanding

280M 72M
May 02, 2024

10-Q filing | 284.1M shares outstanding

280M 72M
Feb 27, 2024

10-K filing | 283.2M shares outstanding

280M 72M
Nov 01, 2023

10-Q filing | 281.1M shares outstanding

280M 72M
Aug 03, 2023

10-Q filing | 283.1M shares outstanding

280M 72M
May 03, 2023

10-Q filing | 283.0M shares outstanding

280M 72M
Feb 28, 2023

10-K filing | 280.1M shares outstanding

280M 72M
Nov 02, 2022

10-Q filing | 280.2M shares outstanding

280M 72M
Aug 04, 2022

10-Q filing | 280.2M shares outstanding

280M 72M
May 05, 2022

10-Q filing | 279.9M shares outstanding

280M 72M
Mar 01, 2022

10-K filing | 279.4M shares outstanding

280M 72M
Nov 10, 2021

10-Q filing | 279.6M shares outstanding

280M 72M
Aug 12, 2021

10-Q filing | 279.2M shares outstanding

280M 72M
May 13, 2021

10-Q filing | 279.0M shares outstanding

280M 72M
Mar 15, 2021

S-1 filing: This is a public offering of 25,000,000 shares of common stock of Sotera Health Company by the selling stockholders. The last reported sale price of the common stock on Nasdaq was $28.98 per share on March 12, 2021.

N/A 72M
Nov 18, 2020

S-1/A filing: The filing is an S-1/A amendment related to a proposed offering of common stock.

N/A 47M
Nov 13, 2020

S-1/A filing: This S-1/A filing discusses lock-up agreements related to the public offering and potential transfers of shares, including exceptions for option exercises, corporate reorganizations, and trading plans, with specific conditions regarding public announcements and filings.

N/A 47M
Nov 12, 2020

S-1/A filing: The filing is an S-1/A form indicating an offering of 46,600,000 shares of common stock with an estimated net proceeds of $949.3 million, assuming an initial public offering price of $21.50 per share. The company intends to use the proceeds to redeem Second Lien Notes, repurchase shares from executive officers, and repay a portion of the Term Loan.

N/A 47M
Nov 02, 2020

S-1/A filing: This is an S-1/A filing related to an underwritten offering of securities, where participating holders may include their registrable securities. The price and underwriting discounts will be determined by the participating sponsors, and holders may withdraw their request to participate after being advised of the terms.

N/A 0
Oct 23, 2020

S-1 filing: This is an S-1 filing for the initial public offering of Sotera Health Company's common stock. The initial public offering price is expected to be between a range. Investment funds affiliated with Warburg Pincus LLC and GTCR, LLC will own a percentage of the voting power.

N/A 0
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