Ledger.
Investor · Barrie, Ontario, Canada

Patrick Walker

Open Patrick in the network graph →
Filings
35
SEC Form D
Connections
172
co-filers
Capital
$128.2M
across filings
Active
Jun 2009
to Mar 2026

Most-connected co-filers (172)

Jordan Jones · Austin, TX14 sharedLadd W. Mark · Birmingham, AL14 sharedEric Boonstra · Grand Haven, MI7 sharedJoseph E. Edelman · NEW YORK, NY7 sharedNathan Steinke · Vancouver, British Columbia, Canada7 sharedMartin Jennings · Grand Haven, MI7 sharedChristopher J. Bush · Boston, MA7 sharedTim T. Burke · Waltham, MA7 sharedWilliam Dunbar · Washington, Washington, D.C.7 sharedKenneth Needler · BARRIE, Ontario, Canada6 sharedBarbara Basney · BARRIE, Ontario, Canada6 sharedIrving Gerstein · BARRIE, Ontario, Canada6 sharedDenis Gallagher · BARRIE, Ontario, Canada6 sharedGrace M. Palombo · Winnipeg, Manitoba, Canada5 sharedSam Paschel · Scotts Valley, CA4 sharedRonan W. Guilfoyle · Grand Cayman, Cayman Islands4 sharedBruno Dubois · Aurora, CO4 sharedJonathan Jachimiec · Aurora, CO4 sharedAbraham P. Mirman · Denver, CO4 sharedMary Breen Smith · Aurora, CO4 sharedKatherine Jin · BROOKLYN, NY4 sharedAlan Hahn · Aurora, CO4 sharedOxana Kukhaneva · Aurora, CO4 sharedFay Chu Fong · Aurora, CO4 shared

Recent filings (35)

Recovery Nexus, IncMar 2026 · 4 co-filers$300KRecovery Nexus, IncAug 2025 · 7 co-filers$1.6MRecovery Nexus, IncAug 2025 · 7 co-filers$1.6MTerra CO2 Technology Holdings, Inc.Jul 2025 · 15 co-filers$140.0MTerra CO2 Technology Holdings, Inc.Jul 2025 · 15 co-filers$140.0MMONTGOMERY SURGERY CENTER LPMay 2025 · 10 co-filers$42KPractice Interactive, IncMay 2024 · 4 co-filersSCA Aventura Holdings, LLCOct 2023 · 8 co-filers$407KSCA Aventura Holdings, LLCSep 2023 · 8 co-filers$319KLoyola Ambulatory Surgery Center at Oakbrook, L.P.Jul 2022 · 9 co-filers$36KLoyola Ambulatory Surgery Center at Oakbrook, L.P.Jul 2022 · 9 co-filers$36KOWENSBORO AMBULATORY SURGICAL FACILITY LTDApr 2022 · 10 co-filers$771KOWENSBORO AMBULATORY SURGICAL FACILITY LTDApr 2022 · 10 co-filers$771KSCIENS WATER OPPORTUNITIES CAYMAN FUND LPFeb 2022 · 23 co-filersAventura Medical Tower Surgery Center, LLCNov 2021 · 8 co-filers$108KSCA Aventura Holdings, LLCNov 2021 · 8 co-filers$108KMycoTechnology, Inc.Oct 2021 · 48 co-filers$100.0MBOCA RATON OUTPATIENT SURGERY & LASER CENTER LTDAug 2021 · 7 co-filers$186KBOCA RATON OUTPATIENT SURGERY & LASER CENTER LTDAug 2021 · 7 co-filers$186KTHOMAS JOHNSON SURGERY CENTER LLCMar 2021 · 11 co-filers$185KTHOMAS JOHNSON SURGERY CENTER LLCMar 2021 · 11 co-filers$185KSCIENS WATER OPPORTUNITIES CAYMAN FUND LPFeb 2021 · 23 co-filersSCA-Castle Rock, LLCJan 2021 · 10 co-filers$126KMycoTechnology, Inc.Jan 2021 · 44 co-filers$48.6MAlaska Surgery Center Limited PartnershipJan 2021 · 10 co-filers$517K

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