WP Attainable Sidecar, LP updates its Form D — $289.1M sold

Fund raise update · Private equity / buyout · Closed · WESTLAKE VILLAGE, CA · Form D/A filed 2026-08-11 · all Wp Attainable Sidecar vehicles

$100M+ sold3(c)(7) — qualified purchasers

Why now — by persona

Relevant to: Fund audit & tax, Fund administrator. Lead card pending.

Robert Whitman	Mr. Whitman is a manager of the manager of the Issuer's general partner and an officer of the Issuer's general partner.
Weston Whitman	Mr. Whitman is a manager of the manager of the Issuer's general partner and an officer of the Issuer's general partner.

Signed by Alem Cesko, By POA from Weston Whitman, President.

The issuer's phone number and address from the filing are shown to subscribers. See plans, or read it on EDGAR.

New fund · Private equity / buyout · Pre-first close · Offering $275M · WESTLAKE VILLAGE, CA · filed 2026-06-30

3(c)(7) — qualified purchasersPre-first closeFirst filing by this entity