MANCHESTER MANAGEMENT CO LLC

13D and 13G Filings

13D/G filings
13D on 2 securities, 13G on 3 securities
CIK
0001169253
All SEC filings
View on sec.gov
Issuer % of Class Filed
Alpha Cognition Inc. 13G
ACOG · 02074J501
7.4% 9/23/2026
Event 7/14/2026
Eupraxia Pharmaceuticals Inc. 13G/A Amendment 3
EPRX · 29842P105
4.5% 8/13/2026
Event 6/30/2026
Alpha Cognition Inc. 13G/A Amendment 1
ACOG · 02074J501
4.9% 5/12/2026
Event 3/31/2026
Eupraxia Pharmaceuticals Inc. 13G/A Amendment 2
EPRX · 29842P105
7.7% 5/12/2026
Event 3/31/2026
Alpha Cognition Inc. 13G
ACOG · 02074J501
5.1% 2/17/2026
Event 12/30/2025
Eupraxia Pharmaceuticals Inc. 13G/A Amendment 1
EPRX · 29842P105
9.2% 2/17/2026
Event 12/31/2025
SANUWAVE Health, Inc. 13D/A Amendment 12
SNWV · 80303D305
10.8% 12/15/2025
Event 12/11/2025
SANUWAVE Health, Inc. 13D/A Amendment 11
SNWV · 80303D305
11.1% 12/10/2025
Event 12/8/2025
Eupraxia Pharmaceuticals Inc. 13G
EPRX · 29842P105
10.9% 11/13/2025
Event 12/31/2024
Modular Medical, Inc. 13D/A Amendment 10
MODD · 60785L108
10.5% 4/7/2025
Event 3/31/2025
Modular Medical, Inc. 13D/A Amendment 9
MODD · 60785L108
10.5% 3/24/2025
Event 3/20/2025
Neuroone Medical Technologies Corp 13G/A Amendment 2
NMTC · 64130M209
4.9% 2/14/2025
Event 12/31/2024

Includes filings since 12/18/2024, when the SEC began requiring structured 13D and 13G data.