Investor · Timonium, MD

Dayna Grayson

Open Dayna in the network graph →

Filings

84

SEC Form D

Connections

307

co-filers

Capital

$210.4M

across filings

Active

Sep 2009

to Jan 2026

Most-connected co-filers (307)

Axel Bichara · LOS ANGELES, CA15 shared Ilir Sela · New York, NY13 shared Peter Levine · CAMBRIDGE, MA13 shared Elliot M. Katzman · Somerville, MA13 shared Michael Dearing · New York, NY11 shared Leslie Redd · Bellevue, WA11 shared Inland Private Capital Corporation · Oak Brook, IL11 shared Ric Fulop · Lexington, MA9 shared Ingalls & Snyder, LLC · New York, NY8 shared Underhill Capital, L.L.C · New York, NY8 shared John Mceleney · MIRAMAR, FL6 shared Construct Capital Management, Llc · CHEVY CHASE, MD6 shared Ilya Mirman · CAMBRIDGE, MA6 shared Rachel Holt · Washington, Washington, D.C.6 shared Natan Linder · Somerville, MA6 shared Construct Capital Management, Llc · CHEVY CHASE, MD6 shared Brett F. Mccay · Greenwich, CT5 shared Lin F. He · Greenwich, CT5 shared Beth E. Kaplan · Washington, Washington, D.C.5 shared Chris Blanz · Nashville, TN5 shared Laurent D. Vernery · Somerville, MA5 shared Roderick Chisolm · New York, NY5 shared Housing Authority Of The County Of Kern H. Housing Authority Of The County Of Kern · Bakersfield, CA5 shared Rony D. Kubat · Somerville, MA5 shared

Recent filings (84)

US Chemical Technologies, Inc.Jan 2026 · 3 co-filers$30.0M UNDERHILL PARTNERS, L.P.Sep 2025 · 5 co-filers H2Ok Innovations Inc.May 2025 · 7 co-filers$12.4M H2Ok Innovations Inc.May 2025 · 7 co-filers$12.4M Construct Capital III Operators Fund, L.P.May 2025 · 7 co-filers$5.0M Construct Capital III Operators Fund, L.P.May 2025 · 7 co-filers$5.0M Construct Capital III, L.P.Mar 2025 · 9 co-filers$300.0M HELIUS MEDICAL TECHNOLOGIES, INC.Jan 2025 · 17 co-filers$3.7M UNDERHILL PARTNERS, L.P.Sep 2024 · 5 co-filers UNDERHILL PARTNERS, L.P.Sep 2023 · 5 co-filers Verve, Inc.Jul 2023 · 9 co-filers$10.6M Buffalo Market, Inc.Jul 2023 · 8 co-filers$20.9M UNDERHILL PARTNERS, L.P.Sep 2022 · 5 co-filers Construct Capital II, L.P.Mar 2022 · 10 co-filers$220.0M Construct Capital II Operators Fund, L.P.Mar 2022 · 10 co-filers$5.0M Construct SPV-VH, LLCJan 2022 · 10 co-filers UNDERHILL PARTNERS, L.P.Sep 2021 · 5 co-filers Verve, Inc.Jul 2021 · 10 co-filers$15.0M HELIUS MEDICAL TECHNOLOGIES, INC.Nov 2020 · 17 co-filers$3.4M HARBOUR VILLAGE 100 LLCNov 2020 · 20 co-filers$9.0M BROOKRIDGE 171 LLCNov 2020 · 20 co-filers$9.0M IMPERIAL 136 LLCNov 2020 · 18 co-filers$9.0M UNDERHILL PARTNERS, L.P.Sep 2020 · 5 co-filers Construct Capital I, L.P.Jul 2020 · 8 co-filers Construct Capital I, L.P.Jul 2020 · 8 co-filers

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