Investor · Cambridge, MA
Erin S. Osborn
Open Erin in the network graph →Capital
$8.0M
across filings
Active
Jun 2018
to Oct 2025
Most-connected co-filers (59)
Vinay S. Mohta · Cambridge, MA14 sharedJami S. O'Toole · Cambridge, MA13 sharedEdward S. Rayner · Cambridge, MA12 sharedStephen S. Ramsthaler · New York, NY10 sharedPeter Birch · Chatham, Ontario, Canada10 sharedGrady Collins · Austin, TX8 sharedRomney Navarro · Austin, TX8 sharedHerbert B. Stern · Palm Beach Gardens, FL8 sharedDouglas B. Wolf · Palm Beach Gardens, FL8 sharedFrank B. Peabody · Newton, MA8 sharedCorey B. Siegel · Newton, MA8 sharedJenna F. Dziki · Warrendale, PA7 sharedChristine Sheehy · Wexford, PA7 sharedPaul F. Fagan · Warrendale, PA7 sharedStephen F. Badylak · Warrendale, PA7 sharedGeorge F. Hussey · Warrendale, PA7 sharedKatie F. Collins · Warrendale, PA7 sharedAlexander S. Grodd · Cambridge, MA6 sharedThomas E. Mcgrath · Denver, CO4 sharedLindsey F. Saldin · Warrendale, PA4 sharedOneFund Investments, LLC · San Francisco, CA4 sharedJennifer Carolan · Palo Alto, CA3 sharedRoundhouse Advisors, LLC · Boise, ID2 sharedPeter N. Candelaria · Nashville, TN2 shared Recent filings (14)
ECM Therapeutics, Inc.Oct 2025 · 20 co-filers$40.0MECM Therapeutics, Inc.May 2024 · 20 co-filers$30.0MECM Therapeutics, Inc.Jun 2023 · 20 co-filers$25.0MECM Therapeutics, Inc.Sep 2022 · 20 co-filers$20.0MBetterLesson, Inc.Nov 2021 · 18 co-filersECM Therapeutics, Inc.Jul 2021 · 17 co-filers$15.0MBetterLesson, Inc.Dec 2019 · 18 co-filers$2.0MECM Therapeutics, Inc.Sep 2019 · 11 co-filers$10.0MForest City Trading Group, LLCJul 2019 · 19 co-filers$2.8MECM Therapeutics, Inc.Jun 2019 · 17 co-filers$5.0MECM Therapeutics, Inc.Jun 2018 · 17 co-filers$5.0MForest City Trading Group, LLCJun 2018 · 29 co-filers$9.1MBetterLesson, Inc.Sep 2017 · 7 co-filers$14.0MBetterLesson, Inc.Oct 2015 · 8 co-filers$7.0MBetterLesson, Inc.Oct 2015 · 8 co-filers$7.0M Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Erin in the interactive graph →