Investor · Abbott Park, IL

Heather L. Mason

Open Heather in the network graph →

Filings

5

SEC Form D

Connections

79

co-filers

Capital

—

across filings

Active

Mar 2009

to Jul 2025

Most-connected co-filers (79)

John C. Landgraf · Abbott Park, IL5 shared Greg W. Linder · Abbott Park, IL5 shared Thomas C. Freyman · Abbott Park, IL5 shared Stephen R. Fussell · Abbott Park, IL5 shared Laura J. Schumacher · North Chicago, IL5 shared Edward L. Michael · Abbott Park, IL5 shared Robert B. Hance · Abbott Park, IL5 shared Olivier Bohuon · Abbott Park, IL4 shared Thomas F. Chen · Abbott Park, IL4 shared Holger A. Liepmann · Abbott Park, IL4 shared Adam M. Ware · Boston, MA3 shared Mary J. Szela · San Diego, CA3 shared Gregory F. O'Keefe · ANCHORAGE, AK3 shared David E. Cohen · Boston, MA3 shared Richard W. Ashley · Abbott Park, IL3 shared Glenn F. Tilton · North Chicago, IL3 shared John M. Capek · Abbott Park, IL3 shared Louis S. Wolfe · Darien, CT3 shared E. R. Cotter · Darien, CT3 shared Peter S. Kaplan · Boston, MA3 shared John Shoemaker · Radnor, PA3 shared Miles D. White · Abbott Park, IL3 shared Robert J. Alpern · North Chicago, IL3 shared James G. Mazzo · Laguna Beach, CA3 shared

Recent filings (5)

Unison Risk Advisors Inc.Jul 2025 · 32 co-filers$53.3M Unison Risk Advisors Inc.Jul 2025 · 32 co-filers$1.5M ABBOTT LABORATORIESMar 2011 · 56 co-filers$100K ABBOTT LABORATORIESMar 2010 · 63 co-filers$70K ABBOTT LABORATORIESMar 2009 · 60 co-filers$6.7M

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