GLENBROOK CAPITAL MANAGEMENT purchased 5.0% of their position (103.88K shares) of SENESTECH, INC. on the open market
Open‑market purchase worth $74.8K — a moderate purchase. The strongest form of insider conviction signal.
P · 3 purchases
Filed: 10/22/2026ACC: 0000902664-26-004257
10% Owner
Since Feb 2026
+103.88K
Net shares
Net buyer
$74.8K
Total acquired
3
Open market trades
3B · 0S
3
Total transactions
103.88K acquired
Non-Derivative Transactions3
Common Stock, $0.001 par value per share ("Common Stock")
Indirect
Shares
+36.38K
Price / share
$0.67
Trade value
$24.54K
% of position
1.8%
10/20/2026
2.06M→2.10M
Common Stock
Indirect
Shares
+60K
Price / share
$0.74
Trade value
$44.31K
% of position
2.9%
10/21/2026
2.10M→2.16M
Common Stock
Indirect
Shares
+7.50K
Price / share
$0.80
Trade value
$5.99K
% of position
0.3%
10/22/2026
2.16M→2.17M
Total
Net shares
+103.88K
Net value
$74.84K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock, $0.001 par value per share ("Common Stock") Indirect | 10/20/2026 | P · Purchase | +36.38K | $0.67 | $24.54K | 1.8% | 2.06M | 2.10M |
| Common Stock Indirect | 10/21/2026 | P · Purchase | +60K | $0.74 | $44.31K | 2.9% | 2.10M | 2.16M |
| Common Stock Indirect | 10/22/2026 | P · Purchase | +7.50K | $0.80 | $5.99K | 0.3% | 2.16M | 2.17M |
| Total | +103.88K | $74.84K | ||||||
Derivative Transactions0
No derivative transactions reported