Investor · GUILFORD, CT

Mark Day

Open Mark in the network graph →

Filings

6

SEC Form D

Connections

31

co-filers

Capital

$54.7M

across filings

Active

May 2018

to Jan 2026

Most-connected co-filers (31)

Joe Burrage · Antlers, OK2 shared Bruce W. Akard · Antlers, OK2 shared Mark Burrage · Antlers, OK2 shared Bobby W. Holley · Antlers, OK2 shared R. C. W. Pruett · Antlers, OK2 shared Bradley Burrage · Antlers, OK2 shared Abinav Sankar · Annapolis, MD2 shared Roberta D. Burrage · Antlers, OK2 shared Steve Burrage · Antlers, OK2 shared J. D. Burrage · Antlers, OK2 shared W. D. Smith · Antlers, OK2 shared Greg Ogrodnick · Calgary, Alberta, Canada1 shared Qiao Wei · Calgary, Alberta, Canada1 shared Mike Little · Calgary, Alberta, Canada1 shared Nancy Stagliano · GUILFORD, CT1 shared Maha Radhakrishnan · GUILFORD, CT1 shared Michael C. Brown, Jr · East Brunswick, NJ1 shared Matthew Miller · University Park, IL1 shared Neil Y. Wyant · AKRON, OH1 shared Deborah Rathjen · GUILFORD, CT1 shared Lia Logio · AURORA, OH1 shared Andrew Goldberger · Atlanta, GA1 shared Michael Straightiff · Aurora, OH1 shared Ted D. Rowland · ANTLERS, OK1 shared

Recent filings (6)

iLumisAR Inc.Jan 2026 · 3 co-filers$2.1M iLumisAR Inc.Feb 2024 · 7 co-filers$3.2M iLumisAR Inc.Feb 2024 · 7 co-filers$3.2M FIRST ANTLERS BANCORPORATION INCJun 2022 · 25 co-filers$23.0M FIRST ANTLERS BANCORPORATION INCJun 2022 · 25 co-filers$23.0M FIRST ANTLERS BANCORPORATION INCApr 2021 · 21 co-filers$20.0M FIRST ANTLERS BANCORPORATION INCApr 2021 · 21 co-filers$20.0M biOasis Technologies Inc.May 2018 · 8 co-filers$719K biOasis Technologies Inc.May 2018 · 8 co-filers$719K Circle Cardiovascular Imaging Inc.May 2018 · 19 co-filers$7.8M Circle Cardiovascular Imaging Inc.May 2018 · 19 co-filers$7.8M

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