SenesTech, Inc. (SNES) Insider Trading
Over the last 3 months, SNES insiders made 9 open-market buys and 0 sales, a net purchase of $393K (SEC Form 4). Multiple insiders bought within days of each other (cluster buying).
Insider Activity
Sentiment
100/100
Buys (3m)
9
Sells (3m)
0
Net (3m)
$393.1K
Insiders buyingCluster buying
Insider trades by month Buys Sells
Aug
Nov
Feb
Mar
Apr
May
Context3-month price -27.9%
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 18, 2026 | GLENBROOK CAPITAL MANAGEMENT10 percent owner | Buy | 7,120 | $1.65 |
| May 18, 2026 | GLENBROOK CAPITAL MANAGEMENT10 percent owner | Buy | 15,000 | $1.72 |
| May 18, 2026 | Edell Michaeldirector, officer: Chief Executive Officer | Buy | 1,000 | $1.61 |
| May 18, 2026 | Edell Michaeldirector, officer: Chief Executive Officer | Buy | 2,000 | $1.70 |
| May 18, 2026 | GLENBROOK CAPITAL MANAGEMENT10 percent owner | Buy | 10,000 | $1.59 |
| Apr 30, 2026 | GLENBROOK CAPITAL MANAGEMENT10 percent owner | Buy | 3,000 | $1.47 |
| Mar 17, 2026 | GLENBROOK CAPITAL MANAGEMENT10 percent owner | Buy | 19,725 | $1.79 |
| Mar 17, 2026 | GLENBROOK CAPITAL MANAGEMENT10 percent owner | Buy | 5,060 | $1.86 |
| Mar 17, 2026 | GLENBROOK CAPITAL MANAGEMENT10 percent owner | Buy | 146,249 | $1.95 |
| Feb 19, 2026 | GLENBROOK CAPITAL MANAGEMENT10 percent owner | Buy | 34,613 | $2.40 |
| Feb 19, 2026 | GLENBROOK CAPITAL MANAGEMENT10 percent owner | Buy | 40,807 | $2.29 |
| Feb 19, 2026 | GLENBROOK CAPITAL MANAGEMENT10 percent owner | Buy | 10,481 | $2.29 |
| Feb 13, 2026 | GLENBROOK CAPITAL MANAGEMENT10 percent owner | Buy | 15,390 | $1.89 |
| Feb 13, 2026 | GLENBROOK CAPITAL MANAGEMENT10 percent owner | Buy | 7,956 | $1.72 |
| Feb 13, 2026 | GLENBROOK CAPITAL MANAGEMENT10 percent owner | Buy | 8,000 | $1.73 |
| Feb 6, 2026 | GLENBROOK CAPITAL MANAGEMENT10 percent owner | Buy | 2,884 | $1.77 |
| Feb 6, 2026 | GLENBROOK CAPITAL MANAGEMENT10 percent owner | Buy | 5,685 | $1.82 |
| Feb 3, 2026 | GLENBROOK CAPITAL MANAGEMENT10 percent owner | Buy | 5,399 | $1.87 |
| Feb 3, 2026 | GLENBROOK CAPITAL MANAGEMENT10 percent owner | Buy | 42,739 | $1.98 |
| Nov 19, 2025 | Leach Jacob Stevendirector | Sell | 62 | $2.71 |
| Nov 17, 2025 | Szot Matthew Kdirector | Sell | 1 | $2.75 |
| Aug 28, 2024 | Grandinetti Phillip Nicholas IIIdirector | Grant | 14,672 | $2.81 |
| Aug 28, 2024 | Szot Matthew Kdirector | Grant | 12,090 | $2.81 |
| Aug 28, 2024 | Morrison Jamie Bechteldirector | Grant | 12,090 | $2.81 |
| Aug 28, 2024 | Fruendt Joel Leedirector, officer: Chief Executive Officer | Grant | 56,396 | $2.81 |
| Aug 28, 2024 | CHESTERMAN THOMAS Cofficer: CFO & Treasurer | Grant | 24,170 | $2.81 |
| Aug 28, 2024 | Leach Jacob Stevendirector | Grant | 23,894 | $2.81 |
| Apr 9, 2024 | Grandinetti Phillip Nicholas IIIdirector | Grant | 4,469 | $0.67 |
| Apr 9, 2024 | Leach Jacob Stevendirector | Grant | 4,469 | $0.67 |
| Jun 29, 2023 | Chiavarini Delphine Francoisdirector | Grant | 26,536 | $1.25 |
Source: SNES SEC Form 4 filings, latest May 18, 2026. For informational purposes only — not investment advice.