GLENBROOK CAPITAL MANAGEMENT purchased 3.1% of their position (28.39K shares) of SENESTECH, INC. on the open market
Open‑market purchase worth $45.5K — a small addition. The strongest form of insider conviction signal.
P · 3 purchases
Filed: 6/8/2026ACC: 0000902664-26-002721
10% Owner
Since Feb 2026
+28.39K
Net shares
Net buyer
$45.5K
Total acquired
3
Open market trades
3B · 0S
3
Total transactions
28.39K acquired
Non-Derivative Transactions3
Common Stock, $0.001 par value per share ("Common Stock")
Indirect
Shares
+8.23K
Price / share
$1.65
Trade value
$13.55K
% of position
0.9%
6/4/2026
925.75K→933.99K
Common Stock
Indirect
Shares
+13.16K
Price / share
$1.57
Trade value
$20.68K
% of position
1.4%
6/5/2026
933.99K→947.14K
Common Stock
Indirect
Shares
+7K
Price / share
$1.61
Trade value
$11.30K
% of position
0.7%
6/8/2026
947.14K→954.14K
Total
Net shares
+28.39K
Net value
$45.54K
| 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 | 6/4/2026 | P · Purchase | +8.23K | $1.65 | $13.55K | 0.9% | 925.75K | 933.99K |
| Common Stock Indirect | 6/5/2026 | P · Purchase | +13.16K | $1.57 | $20.68K | 1.4% | 933.99K | 947.14K |
| Common Stock Indirect | 6/8/2026 | P · Purchase | +7K | $1.61 | $11.30K | 0.7% | 947.14K | 954.14K |
| Total | +28.39K | $45.54K | ||||||
Derivative Transactions0
No derivative transactions reported