SNES SenesTech, Inc

NASDAQ
$0.85

SenesTech, Inc (SNES) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal Bullish Insiders bought more than they sold over this window — uncommon at any size.
Cluster activity 1 buyer in the last 30 days 2 buyers in the last 90 days 0 sellers in the last 90 days
Insiders buying
2
24 transactions
Insiders selling
0
0 transactions
Purchases
$299.2K
196,679 shares
Sales
$0
0 shares
Net activity
$299.2K
purchases less sales

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: September 9, 2026 , by Edell Michael .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Edell Michael 2 fills Chief Executive Officer Buy 2,000 $0.87 $1.7K 8,000
Edell Michael Chief Executive Officer Buy 1,000 $1.21 $1.2K 6,000
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 6,490 $1.30 $8.4K 1,079,294
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 15,000 $1.30 $19.4K 1,072,804
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 35,000 $1.47 $51.6K 1,057,824
Edell Michael Chief Executive Officer Buy 1,000 $1.43 $1.4K 5,000
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 35,000 $1.51 $52.7K 1,022,824
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 5,172 $1.52 $7.9K 987,824
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 6,812 $1.56 $10.6K 982,652
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 9,442 $1.53 $14.4K 975,840
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 3,990 $1.55 $6.2K 966,398
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 5,000 $1.66 $8.3K 962,408
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 3,264 $1.61 $5.3K 957,408
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 7,000 $1.61 $11.3K 954,144
Edell Michael Chief Executive Officer Buy 1,000 $1.55 $1.6K 4,000
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 13,159 $1.57 $20.7K 947,144
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 8,230 $1.65 $13.5K 933,985
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 10,000 $1.59 $15.9K 925,755
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 7,120 $1.65 $11.7K 915,755
Edell Michael Chief Executive Officer Buy 1,000 $1.61 $1.6K 3,000
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 15,000 $1.72 $25.9K 908,635
Edell Michael Chief Executive Officer Buy 2,000 $1.70 $3.4K 2,000
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 3,000 $1.47 $4.4K 893,635

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.