Ledger.
Investor · Vancouver, British Columbia, Canada

Mark Humphery

Open Mark in the network graph →
Filings
11
SEC Form D
Connections
75
co-filers
Capital
across filings
Active
Nov 2018
to Feb 2026

Most-connected co-filers (75)

Sim Blaustein · New York, NY6 sharedThomas K. Parsons, Jr · Grand Cayman, Cayman Islands6 sharedMarius D. De Mos · Simi Valley, CA5 sharedJason T. De Mos · Simi Valley, CA5 sharedLarry E. Jennings, Jr · Baltimore, MD4 sharedMaplelane Capital, LLC · New York, NY4 sharedLouis Archambeault · Vancouver, British Columbia, Canada4 sharedGerald C. Timmis, Iii · Birmingham, MI4 sharedRyan Goodman · VANCOUVER, British Columbia, Canada4 sharedRobert Crespi · New York, NY4 sharedYasushi T. Nagasaki · Torrance, CA2 sharedYutaka Niihara · Torrance, CA2 sharedLan T. Tran · Torrance, CA2 sharedMasaharu T. Osato · Torrance, CA2 sharedRonald N. Batt · Ottawa, Ontario, Canada2 sharedRobert K. Barth · Beverly Hills, CA2 sharedIan P. Zwicker · Torrance, CA2 sharedKatrina L. Houde · Toronto, Ontario, Canada2 sharedAlbert D. Bolles · Arlington Heights, IL2 sharedWillis C. Lee · Torrance, CA2 sharedMichael J. Thyken · Edina, MN2 sharedJill J. Barnett · Edina, MN2 sharedMichelle B. Coleman · Edina, MN2 sharedJoseph N. Conway · Ottawa, Ontario, Canada2 shared

Recent filings (11)

MAPLELANE OFFSHORE FUND, LTD.Feb 2026 · 2 co-filersMAPLELANE OFFSHORE FUND, LTD.Feb 2025 · 8 co-filersMAPLELANE OFFSHORE FUND, LTD.Feb 2024 · 8 co-filersMAPLELANE OFFSHORE FUND, LTD.Feb 2023 · 8 co-filersMAPLELANE OFFSHORE FUND, LTD.Feb 2022 · 8 co-filersOrezone Gold CorpFeb 2021 · 38 co-filers$2.4MOrezone Gold CorpFeb 2020 · 38 co-filers$2.4MDEME Offshore Fund, Ltd.Nov 2019 · 9 co-filersEMMAUS LIFE SCIENCES, INC.Apr 2019 · 26 co-filersDEME Offshore Fund, Ltd.Nov 2018 · 9 co-filersEMMAUS LIFE SCIENCES, INC.Nov 2018 · 26 co-filers$12.2M

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