SNES Insider Trading
SenesTech, Inc. (SNES) operates in the Basic Materials sector, specifically the Chemicals - Specialty industry, with a market capitalization near $3.3M, listed on NASDAQ, employing roughly 24 people, carrying a beta of 0.24 to the broader market. SenesTech, Inc. Led by Michael Edell, public since 2016-12-07.
In the last 12 months, SenesTech, Inc. insiders made 39 buy transactions and 2 sale transactions.
| Date | Name | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 29, 2026 | Edell Michael | P-Purchase | 2,000 | $0.64 | $1.3K |
| Sep 15, 2026 | Edell Michael | P-Purchase | 1,000 | $0.84 | $840 |
| Sep 10, 2026 | Edell Michael | P-Purchase | 1,000 | $0.85 | $850 |
| Sep 10, 2026 | Edell Michael | P-Purchase | 1,000 | $0.89 | $890 |
| Aug 17, 2026 | Edell Michael | P-Purchase | 1,000 | $1.21 | $1.2K |
| Aug 10, 2026 | GLENBROOK CAPITAL MANAGEMENT | P-Purchase | 6,490 | $1.30 | $8.4K |
| Aug 10, 2026 | GLENBROOK CAPITAL MANAGEMENT | P-Purchase | 15,000 | $1.30 | $19.4K |
| Jul 22, 2026 | GLENBROOK CAPITAL MANAGEMENT | P-Purchase | 35,000 | $1.47 | $51.6K |
| Jul 8, 2026 | Edell Michael | P-Purchase | 1,000 | $1.43 | $1.4K |
| Jul 2, 2026 | GLENBROOK CAPITAL MANAGEMENT | P-Purchase | 35,000 | $1.51 | $52.7K |
SNES Insider Activity by Quarter
Reported Form 4 and Form 5 lines under SNES's own SEC company ID, by transaction date, back to Q4 2024. Purchases and sales are code P / S (open market or private) in the company's shares; other lines are purchases and sales of other securities (options, warrants, preferred), awards, exercises, tax withholding, gifts and other acquisitions and dispositions. Later filings and amendments can change the current quarter. Earlier quarters are not shown: the filings read reach back to Dec 15, 2016, and a quarter counts only when every filing for it was read.
| Quarter | Purchases | Bought | Sales | Sold | Other Lines |
|---|---|---|---|---|---|
| Q4 2026 (so far) | 0 | N/A | 0 | N/A | 0 |
| Q3 2026 | 9 | $85.9K | 0 | N/A | 0 |
| Q2 2026 | 17 | $215.4K | 0 | N/A | 8 |
| Q1 2026 | 13 | $697.5K | 0 | N/A | 0 |
| Q4 2025 | 0 | N/A | 2 | $171 | 0 |
| Q3 2025 | 0 | N/A | 0 | N/A | 0 |
| Q2 2025 | 0 | N/A | 0 | N/A | 0 |
| Q1 2025 | 0 | N/A | 0 | N/A | 0 |
| Q4 2024 | 0 | N/A | 0 | N/A | 0 |
SNES Institutional Ownership (13F)
As of Jun 30, 2026 (Q2 2026), 17 institutions reported holding 491,562 SNES shares, valued at $726.3K as reported, 8.7% of its market cap (market cap of Jun 26, 2026). That is +2 institutions from the quarter before. Among managers whose reports for both quarters are comparable, 3 opened a position, 2 closed one, 1 added and 9 trimmed.
Top Holders, Q2 2026
| Manager | Shares | Value | Change |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | 141,756 | $211.2K | -76,777 |
| RENAISSANCE TECHNOLOGIES LLC | 82,616 | $123.1K | -31,384 |
| CITADEL ADVISORS LLC | 46,671 | $69.5K | +35,352 |
| GEODE CAPITAL MANAGEMENT, LLC | 44,339 | $66.1K | -18,767 |
| VANGUARD CAPITAL MANAGEMENT LLC | 34,762 | $51.8K | -8,103 |
| VANGUARD FIDUCIARY TRUST CO | 26,594 | $39.6K | -5,100 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 26,203 | $39.0K | -91 |
| Diversify Advisory Services, LLC | 19,119 | $25.4K | No comparable report |
| DIVERSIFY WEALTH MANAGEMENT, LLC | 19,119 | $25.4K | Unchanged |
| NORTHERN TRUST CORP | 17,587 | $26.2K | New |
By Quarter
| Quarter | Institutions | Shares | Value |
|---|---|---|---|
| Q2 2026 | 17 | 491,562 | $726.3K |
| Q1 2026 | 15 | 621,502 | $1.0M |
| Q4 2025 | 20 | 796,823 | $1.7M |
| Q3 2025 | 17 | 464,449 | $2.0M |
| Q2 2025 | 8 | 98,538 | $501.6K |
| Q1 2025 | 3 | 8,103 | $14.7K |
| Q4 2024 | 4 | 5,562 | $18.4K |
| Q3 2024 | 4 | 57,407 | $148.1K |
| Q2 2024 | 9 | 147,177 | $85.1K |
From the SEC's Form 13F data sets: investment managers with $100 million or more in Section 13(f) securities report their holdings each quarter, up to 45 days after it ends; a restated filing replaces the original, and values are as the managers reported them (a position whose price runs about 1,000 times below other managers', from a manager whose positions mostly do, is read as reported in thousands of dollars). The same shares can be reported by more than one manager, so totals can count some twice.
How to Read SNES Insider Activity
Net insider sentiment is bullish over the trailing twelve months: 39 buy transactions versus 2 sales. Cluster buying by officers or directors is one of the cleaner insider signals because purchases require personal capital deployment and carry direct SEC scrutiny for material non-public information violations. The transaction table above includes the filer's reporting name, transaction type, share count, per-share price, and total dollar value where computable. For options traders, insider activity is one input to event-driven sizing alongside earnings calendar, analyst-rating cluster moves, and the implied-vol surface. Form 4 filings (the dominant Section 16 reporting form) must be submitted within two business days of the transaction; clusters of buys across multiple insiders within a short window are the strongest informational pattern. SEC EDGAR carries the underlying source filings for verification and additional historical depth.
Learn how insider trading is reported and how to read the data →
Frequently asked SNES insider trading questions
- How active are SNES insiders right now?
- Over the trailing twelve months, SenesTech, Inc. (SNES) insiders made 39 buy transactions and 2 sale transactions. Net insider sentiment over the trailing twelve months tilts to the buy side (39 buys vs 2 sales). The transaction list above shows the most recent filings; each entry includes the insider's name, transaction type, share count, and per-share price.
- What counts as an insider transaction?
- Section 16 of the Securities Exchange Act requires officers, directors, and 10% beneficial-owner shareholders to disclose changes in their holdings via Form 3 (initial statement), Form 4 (subsequent transactions, filed within two business days), and Form 5 (annual catch-up). Insider transactions cover open-market purchases and sales, exercise of stock options, gifts, and grants. The "transaction type" field on each row distinguishes these subcategories.
- Are SNES insider buys a bullish signal?
- Insider purchases (Type P, made on the open market or privately; the code covers both) carry more informational weight than insider sales: an insider must commit personal capital, and the SEC scrutinizes purchases under Rule 10b5-1 for material non-public information. Sales, by contrast, are often driven by liquidity, tax planning, or pre-scheduled 10b5-1 trading plans rather than negative information. Cluster buying (multiple insiders buying within a short window) is a stronger signal than isolated buys.
- How do SNES insider transactions affect options pricing?
- Insider transaction data does not directly drive implied volatility, but Form 4 disclosures can move single-name IV if the size or timing is unusual (e.g. a large CEO buy ahead of an earnings window). Options markets price the marginal informational content; routine transactions under pre-scheduled plans are typically ignored. For event-driven options sizing, pair the insider transaction history with the upcoming earnings calendar.