Ledger.
Investor · Santa Fe, NM

Alexander Koglin

Open Alexander in the network graph →
Filings
31
SEC Form D
Connections
211
co-filers
Capital
$13.0M
across filings
Active
Oct 2018
to Mar 2023

Most-connected co-filers (211)

Michael Humbert · Santa Fe, NM14 sharedDavid Seldin · Tampa, FL12 sharedThomas R. Nickoloff · Santa Fe, NM10 sharedJose M. Moran Adarraga · Madrid, U310 sharedBarbara Serrano Sanchez · Madrid, U37 sharedToyin Ajayi · Dover, DE7 sharedRobison A. Pratt · Orem, UT7 sharedMark D. Saab · Dubai, C06 sharedFahad D. Algergawi · Dubai, C06 sharedPulkit Jaiswal · New York, NY6 sharedDouglas A. Williams · Del Mar, CA6 sharedJoel Nelson · Des Moines, IA6 sharedIlya H. Zaides · New York, NY6 sharedNathan D. Meltzer · Bonita, CA6 sharedGilbert S. Amelio · Reno, NV6 sharedMatthew D. Williams · Escondido, CA6 sharedMichael Sexton · NEW YORK, NY6 sharedRobert Difazio · Rumson, NJ6 sharedRoger S. Egan · Sea Girt, NJ6 sharedDaniel J. Hill · San Diego, CA6 sharedPatrick Thomas · Geneva, V86 sharedChristopher Bird · TULSA, OK6 sharedAlan H. Kelly · George Town, Cayman Islands6 sharedDrew S. Fountain · San Diego, CA6 shared

Recent filings (31)

M FINANCIAL HOLDINGS INCMar 2026 · 21 co-filers$8.9MMercury Bio, Inc.Oct 2025 · 22 co-filers$8.0MMercury Bio, Inc.Oct 2025 · 22 co-filers$8.0MM FINANCIAL HOLDINGS INCMar 2025 · 81 co-filers$6.8MMercury Bio, Inc.Feb 2025 · 23 co-filers$3KMercury Bio, Inc.Feb 2025 · 23 co-filers$3KNature's Toolbox, Inc.Nov 2023 · 23 co-filers$48.3MNature's Toolbox, Inc.Nov 2023 · 23 co-filers$48.3MSafe Dynamics, Inc.Sep 2023 · 29 co-filers$5.0MSafe Dynamics, Inc.Sep 2023 · 29 co-filers$2.4MNature's Toolbox, Inc.Sep 2023 · 23 co-filers$10.1MNature's Toolbox, Inc.Sep 2023 · 23 co-filers$10.1MSafe Dynamics, Inc.May 2023 · 29 co-filers$40.0MCheckpoint Therapeutics, Inc.Apr 2023 · 23 co-filersiotaMotion, Inc.Mar 2023 · 10 co-filers$3.1MSafe Dynamics, Inc.Mar 2023 · 29 co-filers$40.0MSafe Dynamics, Inc.Mar 2023 · 27 co-filers$150.0MSafe Dynamics, Inc.Mar 2023 · 29 co-filers$24.0MCheckpoint Therapeutics, Inc.Mar 2023 · 23 co-filersSense Labs, Inc.May 2022 · 23 co-filers$105.9MSense Labs, Inc.Apr 2022 · 23 co-filers$88.1MMined Therapeutics, Inc.Sep 2021 · 8 co-filers$7.0MMined Therapeutics, Inc.Sep 2021 · 8 co-filers$7.0MNature's Toolbox, Inc.Jan 2020 · 11 co-filers$13.0MEkidna, Inc.Jan 2020 · 11 co-filers$6K

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