Ledger.
Investor · Waltham, MA

Jerrold Rosenbaum

Open Jerrold in the network graph →
Filings
6
SEC Form D
Connections
13
co-filers
Capital
$115.5M
across filings
Active
Jul 2021
to Sep 2025

Most-connected co-filers (13)

Richard Simon · Waltham, MA5 sharedKevin Lalande · South San Francisco, CA4 sharedRyan Katz · Rockville, MD4 sharedPranav Tadi · Waltham, MA3 sharedBalkrishan Gill · Philadelphia, PA2 sharedAlexandra Glucksmann · Cambridge, MA2 sharedDavid Southwell · Waltham, MA1 sharedJacob Hooker · Medford, MA1 sharedMarc Goldberg · Woodridge, IL1 sharedRanga Krishnan · Claymont, DE1 sharedJacqueline Kniska · Claymont, DE1 sharedBrian Reinken · Chicago, IL1 sharedRichard Hamilton · Claymont, DE1 shared

Recent filings (6)

Cerebral Inc.Sep 2025 · 11 co-filers$25.0MCerebral Inc.Sep 2025 · 11 co-filers$25.0MSensorium Therapeutics, Inc.Jul 2025 · 13 co-filers$58.5MSensorium Therapeutics, Inc.Jul 2025 · 13 co-filers$58.5MSensorium Therapeutics, Inc.Feb 2025 · 13 co-filers$38.5MSensorium Therapeutics, Inc.Feb 2025 · 13 co-filers$38.5MSensorium Therapeutics, Inc.Dec 2023 · 9 co-filers$24.8MSensorium Therapeutics, Inc.Dec 2023 · 9 co-filers$24.8MSensorium Therapeutics, Inc.Oct 2022 · 9 co-filers$24.8MSensorium Therapeutics, Inc.Oct 2022 · 9 co-filers$24.8MSensorium Therapeutics, Inc.Jul 2021 · 5 co-filers$9.0MSensorium Therapeutics, Inc.Jul 2021 · 5 co-filers$9.0M

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