SenesTech, Inc. (SNES) Insider Trading
Directors, officers and holders of more than 10% of SNES report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 57 transactions on file: 42 with code P, 0 with code S and 8 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 30, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 2,000 | $1.02 | $2,033 |
| Oct 28, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 28,000 | $0.9651 | $27,023 |
| Oct 22, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 7,500 | $0.7986 | $5,990 |
| Oct 21, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 60,000 | $0.7385 | $44,310 |
| Oct 20, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 36,375 | $0.6746 | $24,539 |
| Oct 19, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 376,552 | $0.7036 | $264,942 |
| Oct 16, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 181,252 | $0.6289 | $113,989 |
| Oct 15, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 426,000 | $0.7679 | $327,125 |
| Sep 28, 2026 | Edell Michael | Chief Executive Officer | P Purchase | 2,000 | $0.6444 | $1,289 |
| Sep 14, 2026 | Edell Michael | Chief Executive Officer | P Purchase | 1,000 | $0.8400 | $840 |
| Sep 9, 2026 | Edell Michael | Chief Executive Officer | P Purchase | 1,000 | $0.8500 | $850 |
| Sep 9, 2026 | Edell Michael | Chief Executive Officer | P Purchase | 1,000 | $0.8900 | $890 |
| Aug 14, 2026 | Edell Michael | Chief Executive Officer | P Purchase | 1,000 | $1.21 | $1,210 |
| Aug 7, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 6,490 | $1.30 | $8,422 |
| Aug 6, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 15,000 | $1.30 | $19,443 |
| Jul 20, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 35,000 | $1.47 | $51,569 |
| Jul 7, 2026 | Edell Michael | Chief Executive Officer | P Purchase | 1,000 | $1.43 | $1,430 |
| Jun 30, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 35,000 | $1.51 | $52,731 |
| Jun 29, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 5,172 | $1.52 | $7,884 |
| Jun 26, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 6,812 | $1.56 | $10,598 |
| Jun 25, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 9,442 | $1.53 | $14,435 |
| Jun 24, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 3,990 | $1.55 | $6,185 |
| Jun 22, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 5,000 | $1.66 | $8,296 |
| Jun 17, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 3,264 | $1.61 | $5,268 |
| Jun 15, 2026 | Morrison Jamie Bechtel | Director | A Award | 100,000 | Not measured | Not measured |
| Jun 15, 2026 | Moss Joshua Matthew | Director | A Award | 100,000 | Not measured | Not measured |
| Jun 15, 2026 | Grandinetti Phillip Nicholas III | Director | A Award | 100,000 | Not measured | Not measured |
| Jun 15, 2026 | Leach Jacob Steven | Director | A Award | 100,000 | Not measured | Not measured |
| Jun 15, 2026 | Szot Matthew K | Director | A Award | 100,000 | Not measured | Not measured |
| Jun 15, 2026 | CHESTERMAN THOMAS C | CFO & Treasurer | A Award | 75,000 | Not measured | Not measured |
| Jun 15, 2026 | Graham Lynn Yako | Director | A Award | 100,000 | Not measured | Not measured |
| Jun 9, 2026 | Edell Michael | Chief Executive Officer | A Award | 263,288 | Not measured | Not measured |
| Jun 8, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 7,000 | $1.61 | $11,304 |
| Jun 8, 2026 | Edell Michael | Chief Executive Officer | P Purchase | 1,000 | $1.55 | $1,550 |
| Jun 5, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 13,159 | $1.57 | $20,685 |
| Jun 4, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 8,230 | $1.65 | $13,547 |
| May 18, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 10,000 | $1.59 | $15,878 |
| May 15, 2026 | Edell Michael | Chief Executive Officer | P Purchase | 1,000 | $1.61 | $1,615 |
| May 15, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 7,120 | $1.65 | $11,747 |
| May 14, 2026 | Edell Michael | Chief Executive Officer | P Purchase | 2,000 | $1.70 | $3,398 |
| May 14, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 15,000 | $1.72 | $25,862 |
| Apr 28, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 3,000 | $1.47 | $4,407 |
| Mar 17, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 19,725 | $1.79 | $35,355 |
| Mar 16, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 5,060 | $1.86 | $9,392 |
| Mar 13, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 146,249 | $1.95 | $285,434 |
| Feb 19, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 34,613 | $2.40 | $83,140 |
| Feb 18, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 10,481 | $2.29 | $24,001 |
| Feb 17, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 40,807 | $2.29 | $93,493 |
| Feb 13, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 15,390 | $1.89 | $29,106 |
| Feb 12, 2026 | GLENBROOK CAPITAL MANAGEMENT | 10% Owner | P Purchase | 7,956 | $1.72 | $13,688 |
The full Form 4 history is on the SNES company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.