GLENBROOK CAPITAL MANAGEMENT purchased 13.9% of their position (85.90K shares) of SENESTECH, INC. on the open market
Open‑market purchase worth $200.6K — a moderate purchase. The strongest form of insider conviction signal.
P · 3 purchases
Filed: 2/19/2026ACC: 0000902664-26-001203
10% Owner
Since Feb 2026
+85.90K
Net shares
Net buyer
$200.6K
Total acquired
3
Open market trades
3B · 0S
3
Total transactions
85.90K acquired
Non-Derivative Transactions3
Common Stock, $0.001 par value per share ("Common Stock")
Indirect
Shares
+40.81K
Price / share
$2.29
Trade value
$93.49K
% of position
6.6%
2/17/2026
618.31K→659.12K
Common Stock
Indirect
Shares
+10.48K
Price / share
$2.29
Trade value
$24K
% of position
1.6%
2/18/2026
659.12K→669.60K
Common Stock
Indirect
Shares
+34.61K
Price / share
$2.40
Trade value
$83.14K
% of position
5.2%
2/19/2026
669.60K→704.21K
Total
Net shares
+85.90K
Net value
$200.63K
| 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 | 2/17/2026 | P · Purchase | +40.81K | $2.29 | $93.49K | 6.6% | 618.31K | 659.12K |
| Common Stock Indirect | 2/18/2026 | P · Purchase | +10.48K | $2.29 | $24K | 1.6% | 659.12K | 669.60K |
| Common Stock Indirect | 2/19/2026 | P · Purchase | +34.61K | $2.40 | $83.14K | 5.2% | 669.60K | 704.21K |
| Total | +85.90K | $200.63K | ||||||
Derivative Transactions0
No derivative transactions reported