Investor · New York, NY

Altra Frontiertech Investments Gp Llc

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Filings

6

SEC Form D

Connections

4

co-filers

Capital

—

across filings

Active

Oct 2025

to Mar 2026

Most-connected co-filers (4)

Nathaniel Pearlman · Washington, Washington, D.C.5 shared Jamie Melzer · New York, NY3 shared Altra Frontiertech Investments Gp Llc · New York, NY3 shared Jamie Melzer · Oakland, CA1 shared

Recent filings (6)

OAI Fund II, a series of Altra FrontierTech Investments I, LPMar 2026 · 1 co-filer$3.8M ANTH Fund V, a series of Altra FrontierTech Investments I, LPFeb 2026 · 1 co-filer$13.8M SPX Fund III, a series of Altra FrontierTech Investments I, LPJan 2026 · 1 co-filer$5.5M CRU Fund I, a series of Altra FrontierTech Investments I, LPDec 2025 · 4 co-filers$3.1M BO Fund III, a series of Altra FrontierTech Investments I, LPDec 2025 · 4 co-filers$1.5M ANTH Fund IV, a series of Altra FrontierTech Investments I, LPOct 2025 · 4 co-filers$5.1M

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Altra in the interactive graph →