Ledger.
Investor · Brookline, MA

Geoff Mackay

Open Geoff in the network graph →
Filings
15
SEC Form D
Connections
79
co-filers
Capital
$130.4M
across filings
Active
Aug 2016
to Sep 2022

Most-connected co-filers (79)

Adam Mostafa · Toronto, Ontario, Canada7 sharedMohammad I. Hossany · 19 Cybercity, Ebene, O44 sharedRabia Iqbal · NEW YORK, NY4 sharedStephanie Gantos Dickson · Austin, TX4 sharedEndaoment Holdings Llc · New York, NY4 sharedJehan P. Chu · NEW YORK, NY4 sharedNural Capital Management Llc · New York, NY4 sharedAnthony P. Gravanis · NEW YORK, NY4 sharedEndaoment Holdings Llc · NEW YORK, NY4 sharedNural Capital Management Llc · New York, NY4 sharedPhilip D. Lambert · Toronto, Ontario, Canada4 sharedElisabeth Harris · Providence, RI4 sharedJoe Ackerman · Miami, FL4 sharedEndaoment Holdings Llc · NEW YORK, NY4 sharedScott W. Requadt · Cambridge, MA3 sharedBrian Bloom · Toronto, Ontario, Canada3 sharedMichael Rudnicki · Toronto, Ontario, Canada3 sharedFrank Gleeson · Toronto, Ontario, Canada3 sharedRima Al-Awar · Toronto, Ontario, Canada3 sharedWilliam Mcvicar · Toronto, Ontario, Canada3 sharedBill Jarosz · Toronto, Ontario, Canada3 sharedPaul Godinez · West Hollywood, CA2 sharedDonald Park · West Hollywood, CA2 sharedMichael Dal Bello · Los Angeles, CA2 shared

Recent filings (15)

Nural Capital First Light (Cayman), LtdFeb 2025 · 13 co-filersSatellos Bioscience Inc.Jan 2025 · 36 co-filers$25.0MNural Capital First Light (Cayman), LtdMar 2024 · 13 co-filersSatellos Bioscience Inc.May 2023 · 30 co-filers$33.3MNural Capital First Light (Cayman), LtdMar 2023 · 13 co-filersSatellos Bioscience Inc.Sep 2022 · 20 co-filers$2.1MSatellos Bioscience Inc.Sep 2022 · 20 co-filers$2.1MHWOOD GROUP, LLCMar 2022 · 11 co-filers$25.0MHWOOD GROUP, LLCMar 2022 · 11 co-filers$25.0MNural Capital First Light (Cayman), LtdMar 2022 · 13 co-filers$200.0MTalaris Therapeutics, Inc.Oct 2020 · 13 co-filers$115.0MTalaris Therapeutics, Inc.Oct 2020 · 13 co-filers$115.0MAVROBIO, Inc.Feb 2018 · 19 co-filers$61.0MeGenesis, Inc.Mar 2017 · 7 co-filers$38.2MeGenesis, Inc.Mar 2017 · 7 co-filers$38.2MGemstone BioTherapeutics, LLCOct 2016 · 7 co-filers$3.5MGemstone BioTherapeutics, LLCOct 2016 · 7 co-filers$3.5MeGenesis, Inc.Aug 2016 · 5 co-filers$3.0MeGenesis, Inc.Aug 2016 · 5 co-filers$3.0MAvroBio, Inc.Aug 2016 · 15 co-filers$25.0M

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