GLENBROOK CAPITAL MANAGEMENT

13D and 13G Filings

13D/G filings
13D on 1 security, 13G on 2 securities
CIK
0001273782
All SEC filings
View on sec.gov
Issuer % of Class Filed
Schedule 13D · 1 security · may seek to influence control
SenesTech, Inc. 13D/A
SNES · 81720R604
40.5% 10/30/2026
Event 10/28/2026
Schedule 13G · 2 securities · passive
INVO Fertility, Inc. 13G/A
IVF · 44984F807
1.4% 10/9/2026
Event 6/30/2026
INVO Fertility, Inc. 13G
IVF · 44984F880
Amended under CUSIP 44984F807 on 10/9/2026
8.3% 4/1/2026
Event 3/25/2026

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