ATLAS Infrastructure Partners (UK) Ltd. 4

What Happened

• Atlas Infrastructure Partners (UK) Ltd., identified as a 10% owner of H2O AMERICA (HTO), acquired 2,784 common shares on 2026-07-07. The reported purchase price was $62.03 per share, for a total transaction value of approximately $172,692. This was a direct purchase (transaction code P).

Key Details

• Transaction date and price: 2026-07-07 at $62.03 per share.
• Shares acquired: 2,784; total value ≈ $172,692.
• Shares owned after transaction: Not disclosed in this filing.
• Filing: Form 4 filed 2026-07-08 (timely for a Form 4 reporting the prior business day).
• Footnote: GIP Atlas Holdings Limited is the sole owner of Atlas Infrastructure Partners (UK) Ltd. but "does not exercise investment discretion with respect to the entity" per the filer’s remark.
• Transaction type: Purchase (code P — open market or private purchase as reported).

Context

• This filing reflects institutional buying by a 10% owner rather than an individual executive. Such purchases can be informative but do not by themselves explain motive. The ownership structure note indicates GIP Atlas Holdings Limited wholly owns the reporting entity but does not claim investment control over it.