Investor · Champaign, IL

James C. Langer

Open James in the network graph →

Filings

19

SEC Form D

Connections

63

co-filers

Capital

$7.7M

across filings

Active

Aug 2012

to May 2022

Most-connected co-filers (63)

Robert Konigsberg · Washington, Washington, D.C.6 shared Richard J. Buoncore · Cleveland, OH4 shared Sameet L. Agarwal · San Mateo, CA4 shared Weihua Zhang · Champaign, IL4 shared Jeffrey T. Balaguras · San Mateo, CA4 shared Timothy C. Hoerr · Champaign, IL3 shared Jason R. Booma · Alexandria, VA2 shared George G. Hicks · MINNEAPOLIS, MN2 shared Richard P. Wong · Palo Alto, CA2 shared Michael J. Gruber · Seattle, WA2 shared Barbara T. Walkowski · San Mateo, CA2 shared William C. Glazer · Conshohocken, PA2 shared James Economy · Champaign, IL2 shared Chris Bassolino · New York, NY2 shared Imre J. Eszenyi · Seattle, WA2 shared Marc C. Rash · Conshohocken, PA2 shared Jess Lebow · Kirkland, WA2 shared Advent International GPE VII, LLC · Boston, MA2 shared AEW Capital Management, L.P · Boston, MA2 shared Aaron Clark · Houston, TX2 shared John Mcmahon · San Mateo, CA2 shared Matthew T. Glickman · San Mateo, CA2 shared Mile 26 Capital, LP · Greenwich, CT2 shared Douglas Groh · Cincinnati, OH2 shared

Recent filings (19)

Serionix, Inc.Apr 2024 · 9 co-filers$7.2M Serionix, Inc.Apr 2024 · 9 co-filers$7.2M Serionix, Inc.Apr 2023 · 2 co-filers Serionix, Inc.Dec 2022 · 2 co-filers Tampa Bay Ventures Seed Fund I, LPJul 2022 · 15 co-filers Serionix, Inc.May 2022 · 2 co-filers$4.8M Checkr Group, Inc.Apr 2022 · 26 co-filers$120.0M Serionix, Inc.Dec 2021 · 2 co-filers$4.0M Checkr, Inc.Sep 2021 · 26 co-filers$250.0M Tampa Bay Ventures Seed Fund I, LPAug 2021 · 15 co-filers Serionix, Inc.Dec 2017 · 13 co-filers$750K KitoTech Medical, Inc.Mar 2017 · 8 co-filers$2.0M Serionix, Inc.Aug 2016 · 11 co-filers$500K GPE VII ATI Co-Investment (Delaware) Limited PartnershipApr 2016 · 2 co-filers KitoTech Medical, Inc.Mar 2016 · 8 co-filers$1.0M GPE VII ATI Co-Investment Limited PartnershipMar 2016 · 2 co-filers Advent Partners GPE VII Cayman Limited PartnershipNov 2012 · 1 co-filer Advent Partners GPE VII-A Cayman Limited PartnershipOct 2012 · 1 co-filer Advent Partners GPE VII-A Limited PartnershipOct 2012 · 1 co-filer Advent Partners GPE VII Limited PartnershipAug 2012 · 1 co-filer

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