Pin Oak Opportunity Fund 4 Master, LP research brief

CIK 1965573 Copy CIK

Generated Nov. 4, 2026, 1:56 a.m. from up to 100 stored Form D disclosures. A CIK identifies a filer, not a single offering.

Current stored business address: HOUSTON TX. Reported legal jurisdiction: TEXAS. These do not establish investor residence or where funds were deployed.

• Feb. 19, 2026 · D/A · 0001965573-26-000001 · Source evidence

  Reported offering amount: Unavailable USD. Reported amount sold: 13070000 USD.

• Feb. 10, 2025 · D/A · 0001965573-25-000001 · Source evidence

  Reported offering amount: Unavailable USD. Reported amount sold: 9520000 USD.

Reviewed offering links

• No independently reviewed offering relationship is recorded. Adjacent filings are not assumed to belong to one offering.

Citation: Form D Explorer, “Pin Oak Opportunity Fund 4 Master, LP research brief,” CIK 1965573, retrieved Nov. 4, 2026, 1:56 a.m.. Cite the specific accessions used. No amounts have been summed.