Investor · Radnor, PA

Alan Krigstein

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Filings

87

SEC Form D

Connections

234

co-filers

Capital

$4.5M

across filings

Active

Sep 2015

to Oct 2015

Most-connected co-filers (234)

Pamela J. Eckardt · Exton, PA71 shared Keith J. Garthwaite · Exton, PA71 shared R. J. Elliott, Jr · Richmond, VA67 shared Byron Deeter · Denver, CO67 shared Jason S. Angus · Richmond, VA67 shared Stephen H. Kraus · Larchmont, NY67 shared Ethan F. Kurzweil · Larchmont, NY67 shared Richard G. Spiro · BOSTON, MA67 shared Charles J. Buttz · Exton, PA45 shared Adam R. Fisher · Larchmont, NY41 shared Robert W. Blanton, Jr · Richmond, VA41 shared Rodney A. Satterwhite · Richmond, VA27 shared Vincent Dodd · Paris, I026 shared Anthony Verdi · Radnor, PA10 shared Paul Soltoff · Radnor, PA8 shared L.J. Rowell · Radnor, PA8 shared Sanford Rich · Radnor, PA6 shared Kenneth Harvey · Radnor, PA6 shared Donald Caldwell · Radnor, PA6 shared Robert Oakes · Radnor, PA6 shared Michael Azeez · Radnor, PA6 shared John Harrison · Radnor, PA6 shared Edmond Walters · Radnor, PA6 shared Timothy J. Rodgers · Exton, PA4 shared

Recent filings (87)

Harpoon Holdings, L.P.Dec 2025 · 11 co-filers$6.3M Harpoon Holdings, L.P.Nov 2025 · 11 co-filers$4.5M Harpoon Holdings, L.P.Nov 2025 · 11 co-filers$200K Harpoon Holdings, L.P.Jul 2025 · 11 co-filers$9.0M Harpoon Holdings, L.P.Jul 2025 · 11 co-filers$6.0M Harpoon Holdings, L.P.May 2025 · 11 co-filers$500K Harpoon Holdings, L.P.Apr 2025 · 11 co-filers$3.4M Harpoon Holdings, L.P.Apr 2025 · 11 co-filers$3.0M Harpoon Holdings, L.P.Apr 2025 · 11 co-filers$850K Harpoon Holdings, L.P.Apr 2025 · 11 co-filers$525K Harpoon Holdings, L.P.Apr 2025 · 11 co-filers$3.0M Harpoon Holdings, L.P.Apr 2025 · 11 co-filers$5.5M Harpoon Holdings, L.P.Apr 2025 · 11 co-filers$420K Harpoon Holdings, L.P.Apr 2025 · 11 co-filers$475K Harpoon Holdings, L.P.Apr 2025 · 11 co-filers$5.4M Harpoon Holdings, L.P.Apr 2025 · 11 co-filers$5.0M Harpoon Holdings, L.P.Apr 2025 · 11 co-filers$1.8M Harpoon Holdings, L.P.Apr 2025 · 11 co-filers$15.0M Harpoon Holdings, L.P.Apr 2025 · 11 co-filers$550K Harpoon Holdings, L.P.Apr 2025 · 11 co-filers$1.1M Harpoon Holdings, L.P.Apr 2025 · 11 co-filers$185K Harpoon Holdings, L.P.Apr 2025 · 11 co-filers$100K Harpoon Holdings, L.P.Apr 2025 · 11 co-filers$3.2M Harpoon Holdings, L.P.Apr 2025 · 11 co-filers$150K Harpoon Holdings, L.P.Apr 2025 · 11 co-filers$2.8M

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