Ledger.
Investor · San Rafael, CA

Matthew Kirk

Open Matthew in the network graph →
Filings
13
SEC Form D
Connections
49
co-filers
Capital
across filings
Active
Apr 2023
to Sep 2025

Most-connected co-filers (49)

Thomas Fleming · London, United Kingdom6 sharedJennifer W. Collins · Grand Cayman, Cayman Islands6 sharedAlex W. Schroder · RALEIGH, NC6 sharedBart N. Cocales · Seattle, WA6 sharedChi H. Lee · Grand Cayman, Cayman Islands6 sharedJohn W. Ehli · NEW YORK, NY6 sharedJonathan Zalevsky · NORFOLK, VA6 sharedWilliam R. Hazen · LARKSPUR, CA6 sharedHao Sand Grove Capital Management LLP · London, United Kingdom6 sharedCurtis Burgess · Madison, WI3 sharedCharles Phillips · New York, NY3 sharedEdward C. Atsinger · Camarillo, CA3 sharedMichael T. Roth · Greenville, SC3 sharedR. M. Giuffre · Minneapolis, MN3 sharedKevin Ashton · Lindon, UT3 sharedMartin Burian · Denver, CO3 sharedJens Ashton · Provo, UT3 sharedJames T. Parsons · Minneapolis, MN3 sharedRichard D. Pilnik · Minneapolis, MN3 sharedCharles P. Semba · Minneapolis, MN3 sharedTodd M. Tomlin · STAMFORD, CT3 sharedJeffrey K. Quake · Stamford, CT3 sharedTanya N. Lewis · Minneapolis, MN3 sharedJ.W.G. W. Honeybourne · Stamford, CT3 shared

Recent filings (13)

Calderwood SearchCo1, LLCDec 2025 · 2 co-filers$3.4MSand Grove Opportunities Fund LPSep 2025 · 12 co-filersSand Grove Opportunities Fund LtdSep 2025 · 10 co-filersCalderwood SearchCo1, LLCJun 2025 · 2 co-filers$500KAQT Capital Offshore Fund, Ltd.Apr 2025 · 8 co-filersAQT Capital Offshore Fund, Ltd.Apr 2025 · 8 co-filersAQT Capital Offshore Fund, Ltd.Apr 2025 · 8 co-filersAQT Capital Offshore Fund, Ltd.Apr 2025 · 8 co-filersDiaMedica Therapeutics Inc.Jul 2024 · 28 co-filers$11.8MSand Grove Opportunities Fund LtdJun 2024 · 10 co-filersSand Grove Opportunities Fund LPJun 2024 · 12 co-filersDiaMedica Therapeutics Inc.Jun 2023 · 34 co-filers$37.5MSand Grove Opportunities Fund LtdJun 2023 · 10 co-filersSand Grove Opportunities Fund LPJun 2023 · 12 co-filersDiaMedica Therapeutics Inc.Apr 2023 · 28 co-filers$750K

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