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.

30D 90D 6M 1Y
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
37 transactions
Insiders selling
2
2 transactions
Purchases
$996.7K
541,667 shares
Sales
$171
63 shares
Net activity
$996.5K
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $171 2 transactions · 63 shares

Largest single sale: $168.

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
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 19,725 $1.79 $35.4K 890,635
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 5,060 $1.86 $9.4K 870,910
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 146,249 $1.95 $285.4K 865,850
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 34,613 $2.40 $83.1K 704,211
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 10,481 $2.29 $24.0K 669,598
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 40,807 $2.29 $93.5K 659,117
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 15,390 $1.89 $29.1K 633,700
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 7,956 $1.72 $13.7K 618,310
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 8,000 $1.73 $13.9K 610,354
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 2,884 $1.77 $5.1K 602,354
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 5,685 $1.82 $10.4K 599,470
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 42,739 $1.98 $84.4K 593,785
GLENBROOK CAPITAL MANAGEMENT 10% Owner Buy 5,399 $1.87 $10.1K 551,046
Leach Jacob Steven Director Sell 62 $2.71 $168 None left
Szot Matthew K Director Sell 1 $2.75 $3 None left

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.