Ledger.
Investor · BUFFALO, NY

Roger D. O'Brien

Open Roger in the network graph →
Filings
9
SEC Form D
Connections
68
co-filers
Capital
$116.0M
across filings
Active
Jan 2021
to May 2022

Most-connected co-filers (68)

Clifford B. Fleet · BUFFALO, NY8 sharedSteven A. Przybyla · BUFFALO, NY7 sharedMichael A. Zercher · BUFFALO, NY7 sharedJohn A. Franzino · BUFFALO, NY7 sharedJames A. Mish · BUFFALO, NY7 sharedCraig Dickman · GREEN BAY, WI4 sharedAlfredo Marti · STAMFORD, CT4 sharedKenneth Ryan · STAMFORD, CT4 sharedC. D. Adair · Nashville, TN4 sharedBob Vruggink · STEAMBOAT SPRINGS, CO4 sharedJess B. Lifton · Philadelphia, PA4 sharedMark B. Laurenzi · Philadelphia, PA4 sharedKaryn B. O'Neil · Philadelphia, PA4 sharedSusan B. Dillon · Philadelphia, PA4 sharedKevin Raidy · New York, NY4 sharedSteve S. Deitsch · Fort Collins, CO4 sharedPatricia K. Salame · Oklahoma City, OK4 sharedKevin C. Smith · Denver, CO4 sharedMatthew S. Thompson · Fort Collins, CO4 sharedChristopher B. Mirabelli · Philadelphia, PA4 sharedBill Butler · LOS ANGELES, CA4 sharedMarten B. Steen · Philadelphia, PA4 sharedScott B. Greenberg · Philadelphia, PA4 sharedElizabeth B. Anderson · Philadelphia, PA4 shared

Recent filings (9)

22nd Century Group, Inc.Jul 2022 · 21 co-filers$35.0M22nd Century Group, Inc.Jul 2022 · 21 co-filers$35.0M22nd Century Group, Inc.May 2022 · 32 co-filers$58.0M22nd Century Group, Inc.May 2022 · 32 co-filers$58.0MAro Biotherapeutics CoDec 2021 · 31 co-filers$90.3MAro Biotherapeutics CoJun 2021 · 32 co-filers$90.3MPhantom Space CorpMay 2021 · 8 co-filers$4.0MAro Biotherapeutics CoApr 2021 · 32 co-filers$90.3MPhantom Space CorpJan 2021 · 8 co-filers$3.0MAro Biotherapeutics CoJan 2021 · 32 co-filers$90.3M

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