Investor · DELAFIELD, WI

Mike R. Seifert

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Filings

1

SEC Form D

Connections

5

co-filers

Capital

—

across filings

Active

Mar 2026

to Mar 2026

Most-connected co-filers (5)

Brian Kaas · Madison, WI1 shared Richard T. Reuter · Brookfield, WI1 shared Theodore R. Rolfs · Delafield, WI1 shared Louis J. Morgan, Ii · Hartland, WI1 shared Bruce Rosenheimer · DELAFIELD, WI1 shared

Recent filings (1)

Block Time Financial, Inc.Mar 2026 · 5 co-filers$10.0M

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