Investor · Wilmington, MA

Ken Stillwell

Open Ken in the network graph →

Filings

12

SEC Form D

Connections

28

co-filers

Capital

$235.3M

across filings

Active

Sep 2023

to Nov 2025

Most-connected co-filers (28)

Kevin Akeroyd · Wilimington, MA11 shared Jonathan Wulkan · London, United Kingdom11 shared Hythem C. El-Nazer · Boston, MA11 shared Qinnan C. Lin · Wilmington, MA11 shared Jonathan Boyes · London, United Kingdom11 shared Anthony Reisz · Wilmington, MA11 shared Elizabeth Salomon · Wilmington, MA11 shared Kevin C. Cunningham · Wilmington, MA9 shared Vagh Bakhshyan · Wilimington, MA9 shared Alexander Johnson · London, United Kingdom9 shared William Matthew Grander · Naperville, IL2 shared Brian Larcombe · Port Louis, O42 shared Ashvin D. Malkani · Wilimington, MA2 shared Larry Weber · Addison, TX1 shared A. Rich · Boston, MA1 shared Richard Jones · FREDERICTON, New Brunswick, Canada1 shared N. Lingotto Investment Management Llp · London, United Kingdom1 shared Justin Smithline · Wilmington, MA1 shared Peter R. Gyenes · Richardson, TX1 shared Dianne C. Ledingham · Tempe, AZ1 shared Ronald W. Hovsepian · Canonsburg, PA1 shared James O'Halloran · Cambridge, MA1 shared Michael Pyle · Cambridge, MA1 shared Douglas Kra · Cambridge, MA1 shared

Recent filings (12)

Sovos Co-Invest LPNov 2025 · 8 co-filers Sovos Co-Invest LPOct 2025 · 8 co-filers Sovos Co-Invest LPNov 2024 · 14 co-filers Sovos Co-Invest LPJul 2024 · 10 co-filers$23.5M Sovos Co-Invest LPJun 2024 · 10 co-filers$22.8M Sovos Co-Invest LPMar 2024 · 10 co-filers$14.0M Sovos Co-Invest LPJan 2024 · 10 co-filers$7.2M Sovos Co-Invest LPJan 2024 · 10 co-filers$5.1M Sovos Co-Invest LPDec 2023 · 10 co-filers$29.1M Sovos Co-Invest LPSep 2023 · 12 co-filers$20.6M Sovos Co-Invest LPSep 2023 · 12 co-filers$18.3M PEGASYSTEMS INCMay 2019 · 25 co-filers$1.0M PEGASYSTEMS INCMay 2019 · 25 co-filers$1.0M

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