GLENBROOK CAPITAL MANAGEMENT

PrivateCIK: 1273782
Location

CHOWCHILLA, CA

GLENBROOK CAPITAL MANAGEMENT purchased 0.9% of their position (8.26K shares) of SENESTECH, INC. on the open market

Open‑market purchase worth $13.6K — a small addition. The strongest form of insider conviction signal.

P · 2 purchases
IssuerSENESTECH, INC.CIK 1680378
10% Owner
Since Feb 2026
+8.26K
Net shares
Net buyer
$13.6K
Total acquired
2
Open market trades
2B · 0S
2
Total transactions
8.26K acquired
Non-Derivative Transactions2

Common Stock, $0.001 par value per share (Common Stock)

Indirect
P · Purchase

Shares

+3.26K

Price / share

$1.61

Trade value

$5.27K

% of position

0.3%
6/17/2026
954.14K957.41K

Common Stock

Indirect
P · Purchase

Shares

+5K

Price / share

$1.66

Trade value

$8.30K

% of position

0.5%
6/22/2026
957.41K962.41K
Total

Net shares

+8.26K

Net value

$13.56K

Derivative Transactions0
No derivative transactions reported
GLENBROOK CAPITAL MANAGEMENT — Insider Transaction (Form 4) Filed Jun 23, 2026 | Finecho