Pin Oak Opportunity Fund 4 Master, LP — Form D/A

Pin Oak Opportunity Fund 4 Master, LP of HOUSTON, TX, a pooled investment fund, filed a Form D amendment with the SEC on 2026-02-19. $13.1M was reported sold. Industry: Pooled Investment Fund.

Offering

• Filed: 2026-02-19
• Form: D/A
• Accession: 0001965573-26-000001
• Industry: Pooled Investment Fund
• Exemptions: 06b,3C,3C.1,3C.7
• Amount sold: $13.1M
• Minimum investment: $50K
• Investors: 50
• Date of first sale: 2023-05-22
• Security types: fund interests
• Revenue range: Decline to Disclose
• SEC file number: 021-473255

Issuer

• Name: Pin Oak Opportunity Fund 4 Master, LP
• CIK: 0001965573
• Entity type: Limited Partnership
• Jurisdiction: TEXAS
• Incorporated: 2023
• Address: 510 BERING DR STE 100, HOUSTON, TX, 77057
• Phone: 7138718300

Officers, directors & promoters (2)

Other filings by this issuer (2)

More

• CIK 1965573 on SEC EDGAR (source of record)
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