Ledger.
Investor · Englewood, CO

Sam B. Altman

Open Sam in the network graph →
Filings
31
SEC Form D
Connections
33
co-filers
Capital
$141.5M
across filings
Active
May 2016
to Jan 2023

Most-connected co-filers (33)

Jingmin R. Wang · Grand Cayman, Cayman Islands27 sharedJoseph G. Greulich · Medina, OH27 sharedBenjamin D. Sheridan · Beachwood, OH27 sharedTed L. Barr · Richfield, OH25 sharedRick D. Sonkin · Pepper Pike, OH25 sharedSteven C. Joseph · Bentleyville, OH25 sharedNeset I. Pirkul · Dallas, TX17 sharedStacy M. Kleven · Minneapolis, MN15 sharedBrian R. Ojala · Westminster, CO15 sharedJames R. Hodge · Grand Cayman, Cayman Islands13 sharedBenjamin D. Barr · Copely, OH12 sharedJames Armstrong · Tampa, FL12 sharedAnthony Lamme · RALEIGH, NC12 sharedL. Robert Johnson · Santa Barbara, CA2 sharedTamir Poleg · Miami, FL2 sharedLonna C. Borden · Boulder, CO2 sharedTammy Seymour · Grand Cayman, Cayman Islands2 sharedHarpreet Singh · Austin, TX2 sharedJeffrey Eberwein · Old Greenwich, CT2 sharedScott Manalis · Santa Barbara, CA2 sharedNathaniel B. Scholl · Englewood, CO2 sharedGreg B. Mcadoo · Englewood, CO2 sharedTroy L. Rhonemus · Irvine, CA2 sharedWarren E. Buffett · PORTLAND, OR2 shared

Recent filings (31)

Pecos Medical Properties, L.P.Jan 2023 · 11 co-filers$11.4MCreekside Medical Holdings, L.P.Nov 2022 · 10 co-filers$3.0MBlake Park Medical Properties, L.P.Nov 2022 · 11 co-filers$4.6MPearland Medical Properties, L.P.Nov 2022 · 11 co-filers$5.3MWSH MOB Fund I, L.P.Oct 2022 · 11 co-filers$12.8MColleyville Medical Properties, L.P.Aug 2022 · 11 co-filers$2.8MChantilly Court Properties, L.P.Jun 2022 · 13 co-filers$2.5MCornerstone Professional Properties, L.P.May 2022 · 13 co-filers$6.0MDeer Valley Medical Properties, L.P.May 2022 · 11 co-filers$10.2MSouthlake Professional Properties, L.P.Apr 2022 · 13 co-filers$4.7MPalazzo Medical Properties, L.P.Jan 2022 · 11 co-filers$6.6MPalm Valley Medical Properties, L.P.Nov 2021 · 11 co-filers$9.1MFleming Medical Properties Two, L.P.Sep 2021 · 11 co-filers$1.0MStadium Medical Properties, L.P.Jul 2021 · 10 co-filers$6.5MROME TOWERS MEDICAL PROPERTIES, L.P.Oct 2019 · 11 co-filers$10.9MBoom Technology, Inc.Jan 2019 · 12 co-filers$99.6MTree Lane Medical Properties, L.P.Dec 2018 · 11 co-filers$2.2MTree Lane Medical Properties, L.P.Dec 2018 · 11 co-filers$2.2MGLENDALE MEDICAL PROPERTIES, L.P.Jun 2018 · 11 co-filers$5.3MSAWYER RANCH MEDICAL PROPERTIES, L.P.Mar 2018 · 11 co-filers$4.1MTERON TRACE MEDICAL PROPERTIES, L.P.Dec 2017 · 11 co-filers$2.6MORANGE MEDICAL PROPERTIES, L.P.Nov 2017 · 11 co-filers$3.6MShea Medical Properties, L.P.Jul 2017 · 7 co-filers$3.4MFoothills Medical Properties, L.P.Jul 2017 · 7 co-filers$3.9MBoom Technology, Inc.Mar 2017 · 8 co-filers$41.9M

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