Investor · Galesburg, IL
Donald Sackman
Open Donald in the network graph →Filings
63
SEC Form D
Connections
307
co-filers
Capital
$11.4M
across filings
Active
Oct 2014
to Mar 2025
Most-connected co-filers (307)
Jonathan Litt · Stamford, CT15 sharedKenneth W. Kayser · Troy, OH14 sharedEdward W. Quinn · Troy, OH13 sharedDaniel R. Williamson, Jr · Wheaton, IL12 sharedGlen Barton · Galesburg, IL11 sharedVincent J. Browning · Troy, OH11 shared(Investment Manager) Land & Buildings Investment Management LLC · Stamford, CT11 sharedJohn W. White · Troy, OH10 sharedWilliam J. Thorndike · Bristol, United Kingdom10 shared(General Partner) Land & Buildings GP LP · Stamford, CT10 sharedAugust W. Klein · Troy, OH10 sharedFrancis J. Williams · Wheaton, IL10 sharedLawrence W. Mcwilliams · Troy, OH9 sharedSridhar Deivasigamani · GALESBURG, IL7 sharedSivaprasad Akasam · GALESBURG, IL7 sharedPeter K. Watler, Ph.D · Redwood City, CA7 sharedJames A. Parchem · WARRENVILLE, IL7 shared(General Partner) L&B GP LLC · Greenwich, CT7 sharedAlan C. Herman · Redwood City, CA7 sharedBryan P. Meier · MINNEAPOLIS, MN7 sharedJeffrey E. Surma · RICHLAND, WA7 sharedGeorge Dass · Beverly Hills, CA7 sharedJohn H. Fisher · Sunnyvale, CA7 sharedDennis M. Lanfear · Redwood City, CA7 shared
Recent filings (63)
Cantor Silverstein Opportunity Zone Trust III, Inc.Mar 2025 · 21 co-filers$500.0MCantor Silverstein Opportunity Zone Trust II, Inc.Jan 2024 · 19 co-filers$750.0MCantor Silverstein Opportunity Zone Trust II, Inc.Jan 2023 · 19 co-filers$750.0MCantor Silverstein Opportunity Zone Trust II, Inc.Jan 2022 · 19 co-filers$750.0MCantor Silverstein Opportunity Zone Trust, Inc.Jun 2019 · 18 co-filers$500.0MPNP THERAPEUTICS INCAug 2018 · 12 co-filers$768KBrainScope Company, Inc.Sep 2017 · 15 co-filers$16.4MTAGNETICS, INC.Apr 2017 · 24 co-filers$3.0MPNP THERAPEUTICS INCJun 2016 · 19 co-filers$336KPNP THERAPEUTICS INCMay 2016 · 19 co-filers$350KTAGNETICS, INC.Mar 2016 · 24 co-filers$5.0MJF Land Holdings II, LLCFeb 2016 · 8 co-filers$2.9MINTELLIHOT GREEN TECHNOLOGIES INC.Nov 2015 · 12 co-filers$6.0MINTELLIHOT GREEN TECHNOLOGIES INC.Oct 2015 · 12 co-filers$6.0MINTELLIHOT GREEN TECHNOLOGIES INC.Sep 2015 · 12 co-filers$6.0MBrainScope Company, Inc.Sep 2015 · 22 co-filers$2.9MBrainScope Company, Inc.Sep 2015 · 22 co-filers$16.5MINTELLIHOT GREEN TECHNOLOGIES INC.Aug 2015 · 12 co-filers$6.0MINTELLIHOT GREEN TECHNOLOGIES INC.Jul 2015 · 12 co-filers$1.0MNANOSTATICS CorpJun 2015 · 19 co-filers$1.4MINTELLIHOT GREEN TECHNOLOGIES INC.Apr 2015 · 12 co-filers$500KINTELLIHOT GREEN TECHNOLOGIES INC.Jan 2015 · 12 co-filers$2.5MPiper Jaffray Senior Living Fund I, L.P.Dec 2014 · 12 co-filers$50.0MASSURERX HEALTH, INCDec 2014 · 20 co-filers$37.4MVinci Zafferano Emerging Markets Opportunities Fund, L.P.Dec 2014 · 13 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Donald in the interactive graph →