Major Shareholder Warburg Pincus Sells $229M in Sotera Health Stock
SHC sits 47% above its 52-week low of $9.53 on light trading volume (0.3× avg).
Summary
Warburg Pincus & Co., a Director and 10% Owner, sold 15 million shares of Sotera Health common stock for $229.05 million as part of a secondary offering.
Key Events · Ownership and Investor Activity · SHC
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Significant Insider Sale
Warburg Pincus & Co., a Director and 10% Owner, sold 15 million shares of Sotera Health common stock.
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Substantial Proceeds
The sale generated $229.05 million in proceeds for Warburg Pincus.
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Part of Secondary Offering
This transaction is part of the secondary offering of 25 million shares by major institutional shareholders, which was finalized on March 5, 2026.
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Follows GTCR Sale
This filing follows a similar Form 4 from GTCR affiliates on March 10, 2026, which detailed their sale of 10 million shares in the same offering.
Analysis · SHC · Industrial Applications And Services
This Form 4 details Warburg Pincus & Co.'s participation in the recently completed secondary offering, where they disposed of a substantial portion of their holdings. The sale of 15 million shares, valued at over $229 million, represents a significant reduction in their stake in Sotera Health. This follows the earlier Form 4 from GTCR affiliates, another major shareholder, detailing their portion of the same offering. While the overall secondary offering was previously announced, these Form 4 filings provide specific transaction details from key institutional investors, confirming their partial exit and adding to the overall distribution signal.
How filings like this one have moved
In the 30 days to Sep 14, 2026, 35.8% of the 1045 measured filings Wiseek scored 8 moved their stock by 5% or more by the next session's close. The median move was -0.43%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, SHC was trading at $14.01 on NASDAQ in the Industrial Applications And Services sector, with a market capitalization of approximately $4B. The 52-week trading range was $9.53 to $19.85. This filing was assessed with negative market sentiment and an importance score of 8 out of 10.