Ledger.
Investor · Boston, MA

Robert T. Brennan

Open Robert in the network graph →
Filings
30
SEC Form D
Connections
103
co-filers
Capital
$9.0M
across filings
Active
Oct 2010
to Nov 2022

Most-connected co-filers (103)

John Ballard · Littleton, CO18 sharedAdam D. Cutler · Austin, TX16 sharedJoseph S. Pergolizzi · Palo Alto, CA16 sharedDavid Rosenbaum · CHICAGO, IL16 sharedDavid R. Hoffmann · Austin, TX16 sharedRobert C. Ketterson · Boston, MA12 sharedJoseph R. Fillip · Conshohocken, PA10 sharedThomas Horey · Lake Oswego, OR10 sharedJim Phillips · San Antonio, TX10 sharedMichael C. Wells · San Antonio, TX10 sharedMichael J. Lyons · New York, NY8 sharedHerbert E. Robson Ii · San Francisco, CA8 sharedRobert Davoli · Portsmouth, NH7 sharedWilliam C. Ledingham · Boston, MA6 sharedBradley W. Hannah · CHICAGO, IL6 sharedLawrence E. Begley · BOSTON, MA6 sharedJohan Forssell · Stockholm, V76 sharedDave E. Eicher · BOSTON, MA6 sharedDaniel Phillips · BOSTON, MA6 sharedLee Kelley · Irvine, CA6 sharedHarold Selick · South San Francisco, CA5 sharedMelodye Mueller · BOSTON, MA5 sharedJim Walsh · San Antonio, TX5 sharedEric Shoemaker · BOSTON, MA5 shared

Recent filings (30)

ELECTROCHEMICAL OXYGEN CONCEPTS INCNov 2022 · 13 co-filers$370KRO Acquisition Corp.Dec 2021 · 7 co-filers$3.0MRO Acquisition Corp.Dec 2021 · 7 co-filers$3.0MELECTROCHEMICAL OXYGEN CONCEPTS INCJan 2021 · 14 co-filers$500KELECTROCHEMICAL OXYGEN CONCEPTS INCJan 2021 · 14 co-filers$500KELECTROCHEMICAL OXYGEN CONCEPTS INCAug 2020 · 14 co-filers$500KRO Acquisition Corp.Jun 2020 · 10 co-filers$6.2MRO Acquisition Corp.Dec 2019 · 10 co-filers$2.7MELECTROCHEMICAL OXYGEN CONCEPTS INCAug 2019 · 9 co-filers$2.3MRO Acquisition Corp.Mar 2019 · 7 co-filers$6.8MRO Acquisition Corp.Mar 2019 · 7 co-filers$6.8MNUVAIRA, INC.May 2018 · 19 co-filers$8.0MELECTROCHEMICAL OXYGEN CONCEPTS INCMay 2018 · 14 co-filers$8.7MELECTROCHEMICAL OXYGEN CONCEPTS INCJul 2017 · 14 co-filers$908KCloudHealth Technologies, Inc.Jun 2017 · 24 co-filers$46.0MAgrivida IncSep 2016 · 18 co-filers$25.0MCloudHealth Technologies, Inc.May 2016 · 28 co-filers$20.0MCloudHealth Technologies, Inc.Jan 2015 · 18 co-filers$12.0MAgrivida IncJan 2015 · 17 co-filers$21.3MAgrivida IncOct 2014 · 22 co-filers$1.6MELECTROCHEMICAL OXYGEN CONCEPTS INCApr 2014 · 13 co-filers$70KHOLAIRA, INC.Apr 2014 · 12 co-filers$42.0MAgrivida IncSep 2012 · 14 co-filers$25.0MELECTROCHEMICAL OXYGEN CONCEPTS INCJun 2012 · 13 co-filers$4.5MELECTROCHEMICAL OXYGEN CONCEPTS INCMay 2012 · 13 co-filers$4.5M

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