Westerman Sells 9.07M USAC Units for $215.5M in Private Sale
USAC sits 19% above its 52-week low of $21.85.
Summary
Westerman LP sold 9.07 million USAC units for $215.5 million in a private sale, reducing its stake to 6.3%.
Key Events · Ownership and Investor Activity · USAC
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Westerman Sells 9.07M Units
Westerman LP sold 9,072,258 common units at $23.75 per unit in a private sale on August 11, 2026, for gross proceeds of approximately $215.5 million.
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Stake Reduced to 6.3%
Following the sale, Westerman's beneficial ownership decreased from approximately 12.6% to 6.3% of outstanding common units (9,072,258 units held).
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Sale Priced Below Market
The sale price of $23.75 per unit represents a discount to the current market price of $26.06, reflecting the block trade nature of the transaction.
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Post-Closing Adjustment Surrender
On July 13, 2026, Westerman surrendered 30,807 Adjustment Common Units for cancellation pursuant to the purchase price adjustment provisions of the J-W Power acquisition.
Analysis · USAC · Energy & Transportation
A major holder has just cut its stake in half. Westerman LP, the former owner of J-W Power Company, sold 9,072,258 common units of USA Compression Partners at $23.75 per unit, generating approximately $215.5 million in gross proceeds. The sale reduces Westerman's stake from roughly 12.6% to 6.3% of outstanding units, and it was executed after the first tranche of transfer restrictions expired on July 12, 2026. The transaction was priced at a discount to the current market price of $26.06, reflecting the block nature of the sale. While Westerman states the sale was for investment management purposes and does not reflect a change in its view of the issuer, the size and timing of the disposition are notable for a major holder.
How filings like this one have moved
In the 30 days to Sep 11, 2026, 30.5% of the 1973 measured filings Wiseek scored 7 moved their stock by 5% or more by the next session's close. The median move was -0.21%. 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, USAC was trading at $26.06 on NYSE in the Energy & Transportation sector, with a market capitalization of approximately $3.8B. The 52-week trading range was $21.85 to $30.55. This filing was assessed with negative market sentiment and an importance score of 7 out of 10.