Investor · Stewartville, MN

David A. Jonas

Open David in the network graph →

Filings

9

SEC Form D

Connections

7

co-filers

Capital

$16.4M

across filings

Active

Apr 2018

to Apr 2025

Most-connected co-filers (7)

Sarah L. Grinde · Stewartville, MN9 shared Anthony J. Conway · Stewartville, MN9 shared Philip J. Conway · Stewartville, MN9 shared Paul Cheng · Piedmont, CA4 shared Sean Atkins · Chicago, IL4 shared David A. Conway · Stewartville, MN2 shared Rushu L. Luo · San Francisco, CA1 shared

Recent filings (9)

Minnesota Medical Technologies CorpDec 2025 · 9 co-filers$17.0M Minnesota Medical Technologies CorpDec 2025 · 9 co-filers$17.0M Minnesota Medical Technologies CorpApr 2025 · 3 co-filers$3.5M Minnesota Medical Technologies CorpOct 2024 · 4 co-filers$2.5M Minnesota Medical Technologies CorpOct 2024 · 4 co-filers$2.5M Minnesota Medical Technologies CorpAug 2023 · 5 co-filers$4.5M Minnesota Medical Technologies CorpJan 2023 · 5 co-filers$2.2M Minnesota Medical Technologies CorpJan 2022 · 5 co-filers$1.0M Minnesota Medical Technologies CorpJun 2019 · 5 co-filers$650K Minnesota Medical Technologies CorpApr 2018 · 3 co-filers$2.5M

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