WHALEN DAVID G 4

What Happened
David G. Whalen, a director of POOL CORP (POOL), acquired 3 shares of POOL common stock on 2026-05-28 at a price of $185.60 per share, for a total transaction value of approximately $557. The Form 4 reflecting this purchase was filed on 2026-06-01 and is marked as late.

Key Details

• Transaction date and price: 2026-05-28, 3 shares at $185.60 each.
• Total value: ~ $557.
• Filing date: 2026-06-01 (Form 4 accession 0000945841-26-000120).
• Timeliness: Report marked "L" — the filing was late relative to the normal 2-business-day reporting window.
• Shares owned after transaction: Not specified in the filing.
• Footnotes/plan: No 10b5-1 plan, tax withholding, or other special footnotes were indicated in the disclosed transaction.

Context
This was a small purchase (a direct acquisition) by a company director. Small open-market purchases like this are factual disclosures of insider buying but, given the modest size, provide limited information about the director’s view of the company. The late filing reduces the immediacy of the disclosure but does not change the substance of the transaction.