SenesTech, Inc.
SNES- Exchange
- Nasdaq
- Industry
- Agricultural Chemicals
- SEC CIK
- 0001680378
In the last 90 days, SenesTech, Inc. insiders filed 8 open-market purchases and 0 sales; 17 institutions reported holding it in 13F filings for Q2 2026, worth $726.3K in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by SenesTech, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 8 filings
- 2 insiders, $176.5K in total
- Open-market sells
- 0 filings
- Insiders trading
- 2
- Net value
- +$176.5K
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for SenesTech, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Edell Michael | Chief Executive Officer | 9,000 | Sep 15, 2026 | 7 |
| Glenbrook Capital Management | 10% Owner | 1,079,294Indirect | Aug 10, 2026 | 13 |
| Chesterman Thomas C | CFO & Treasurer | – | Jun 17, 2026 | 1 |
| Szot Matthew K | Director | 0 | Jun 17, 2026 | 2 |
| Leach Jacob Steven | Director | 0 | Jun 17, 2026 | 2 |
| Morrison Jamie Bechtel | Director | – | Jun 17, 2026 | 1 |
| Grandinetti Phillip Nicholas III | Director | – | Jun 17, 2026 | 1 |
| Moss Joshua Matthew | Director | – | Jun 17, 2026 | 1 |
| Graham Lynn Yako | Director | – | Jun 17, 2026 | 1 |
| Fruendt Joel Lee | Chief Executive Officer | 18,800 | Aug 28, 2024 | 0 |
| Chiavarini Delphine Francois | Director | – | Jun 29, 2023 | 0 |
| Williams Nicole C | Chief Strategy Officer | – | Dec 16, 2022 | 0 |
| Dumont Marc | Director | – | Jul 6, 2022 | 0 |
| Kavanagh Kathleen Claire | Director | – | Jul 6, 2022 | 0 |
| Siegel Kenneth S | Chief Executive Officer | – | Feb 22, 2022 | 0 |
| Wolin Kim Patrice | EVP and Secretary | – | Feb 22, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 15, 2026 (view filing)4:26 PM ET | Sep 14 | 1 day | Edell MichaelChief Executive Officer | PPurchase | +1.00K | $0.84 | +$840 | +12.5%9.00K after | |
| Sep 10, 2026 (view filing)8:09 PM ET | Sep 9 | 1 day | Edell MichaelChief Executive Officer | PPurchase | +2.00K | $0.87 | +$1.74K | +33.3%8.00K after | 2 lots |
| Aug 17, 2026 (view filing)4:54 PM ET | Aug 14 | 3 days | Edell MichaelChief Executive Officer | PPurchase | +1.00K | $1.21 | +$1.21K | +20.0%6.00K after | |
| Aug 10, 2026 (view filing)6:56 PM ET | Aug 6 | 4 days | Glenbrook Capital Management10% Owner | PPurchaseCommon Stock, $0.001 par value per share ("Common Stock") | +15.0K | $1.30 | +$19.4K | +1.4%1.07M after | |
| Aug 10, 2026 (view filing)6:56 PM ET | Aug 7 | 3 days | Glenbrook Capital Management10% Owner | PPurchase | +6.49K | $1.30 | +$8.42K | +0.6%1.08M after | |
| Jul 22, 2026 (view filing)8:00 PM ET | Jul 20 | 2 days | Glenbrook Capital Management10% Owner | PPurchaseCommon Stock, $0.001 par value per share ("Common Stock") | +35.0K | $1.47 | +$51.6K | +3.4%1.06M after | |
| Jul 8, 2026 (view filing)5:01 PM ET | Jul 7 | 1 day | Edell MichaelChief Executive Officer | PPurchase | +1.00K | $1.43 | +$1.43K | +25.0%5.00K after | |
| Jul 2, 2026 (view filing)8:00 PM ET | Jun 30 | 2 days | Glenbrook Capital Management10% Owner | PPurchaseCommon Stock, $0.001 par value per share (Common Stock) | +35.0K | $1.51 | +$52.7K | +3.5%1.02M after | |
| Jun 29, 2026 (view filing) | Jun 24 | 5 daysLate | Glenbrook Capital Management10% Owner | PPurchaseCommon Stock, $0.001 par value per share ("Common Stock") | +3.99K | $1.55 | +$6.18K | +0.4%966.4K after | |
| Jun 29, 2026 (view filing) | Jun 25-29 | 4 days | Glenbrook Capital Management10% Owner | PPurchase | +21.4K | $1.54 | +$32.9K | +2.2%987.8K after | 3 lots |
| Jun 22, 2026 (view filing) | Jun 17 | 5 days | Glenbrook Capital Management10% Owner | PPurchaseCommon Stock, $0.001 par value per share (Common Stock) | +3.26K | $1.61 | +$5.26K | +0.3%957.4K after | |
| Jun 22, 2026 (view filing) | Jun 22 | Same day | Glenbrook Capital Management10% Owner | PPurchase | +5.00K | $1.66 | +$8.30K | +0.5%962.4K after | |
| Jun 9, 2026 (view filing) | Jun 8 | 1 day | Edell MichaelChief Executive Officer | PPurchase | +1.00K | $1.55 | +$1.55K | +33.3%4.00K after | |
| Jun 8, 2026 (view filing) | Jun 4 | 4 days | Glenbrook Capital Management10% Owner | PPurchaseCommon Stock, $0.001 par value per share ("Common Stock") | +8.23K | $1.65 | +$13.6K | +0.9%934.0K after | |
| Jun 8, 2026 (view filing) | Jun 5-8 | 3 days | Glenbrook Capital Management10% Owner | PPurchase | +20.2K | $1.58 | +$31.9K | +2.2%954.1K after | 2 lots |
| May 18, 2026 (view filing) | May 14-15 | 4 days | Edell MichaelChief Executive Officer | PPurchase | +3.00K | $1.67 | +$5.02K | New position3.00K after | 2 lots |
| May 18, 2026 (view filing) | May 14 | 4 days | Glenbrook Capital Management10% Owner | PPurchaseCommon Stock, $0.001 par value per share ("Common Stock") | +15.0K | $1.72 | +$25.8K | +1.7%908.6K after | |
| May 18, 2026 (view filing) | May 15-18 | 3 days | Glenbrook Capital Management10% Owner | PPurchase | +17.1K | $1.61 | +$27.6K | +1.9%925.8K after | 2 lots |
| Apr 30, 2026 (view filing) | Apr 28 | 2 days | Glenbrook Capital Management10% Owner | PPurchaseCommon Stock, $0.001 par value per share | +3.00K | $1.47 | +$4.41K | +0.3%893.6K after | |
| Mar 17, 2026 (view filing) | Mar 13 | 4 days | Glenbrook Capital Management10% Owner | PPurchaseCommon Stock, $0.001 par value per share ("Common Stock") | +146.2K | $1.95 | +$285.2K | +20.3%865.9K after | |
| Mar 17, 2026 (view filing) | Mar 16-17 | 1 day | Glenbrook Capital Management10% Owner | PPurchase | +24.8K | $1.80 | +$44.7K | +2.9%890.6K after | 2 lots |
| Feb 19, 2026 (view filing) | Feb 17 | 2 days | Glenbrook Capital Management10% Owner | PPurchaseCommon Stock, $0.001 par value per share ("Common Stock") | +40.8K | $2.29 | +$93.4K | +6.6%659.1K after | |
| Feb 19, 2026 (view filing) | Feb 18-19 | 1 day | Glenbrook Capital Management10% Owner | PPurchase | +45.1K | $2.37 | +$107.1K | +6.8%704.2K after | 2 lots |
| Feb 13, 2026 (view filing) | Feb 11 | 2 days | Glenbrook Capital Management10% Owner | PPurchaseCommon Stock, $0.001 par value per share ("Common Stock") | +8.00K | $1.73 | +$13.8K | +1.3%610.4K after | |
| Feb 13, 2026 (view filing) | Feb 12-13 | 1 day | Glenbrook Capital Management10% Owner | PPurchase | +23.3K | $1.83 | +$42.8K | +3.8%633.7K after | 2 lots |
| Feb 6, 2026 (view filing) | Feb 4 | 2 days | Glenbrook Capital Management10% Owner | PPurchaseCommon Stock, $0.001 par value per share ("Common Stock") | +5.68K | $1.82 | +$10.3K | +1.0%599.5K after | |
| Feb 6, 2026 (view filing) | Feb 5 | 1 day | Glenbrook Capital Management10% Owner | PPurchase | +2.88K | $1.77 | +$5.10K | +0.5%602.4K after | |
| Feb 3, 2026 (view filing) | Jan 30 | 4 days | Glenbrook Capital Management10% Owner | PPurchaseCommon Stock, $0.001 par value per share ("Common Stock") | +5.40K | $1.87 | +$10.1K | +1.0%551.0K after | |
| Feb 3, 2026 (view filing) | Feb 2 | 1 day | Glenbrook Capital Management10% Owner | PPurchase | +42.7K | $1.98 | +$84.6K | +7.8%593.8K after | |
| Nov 19, 2025 (view filing) | Nov 18 | 1 day | Leach Jacob StevenDirector | SSale | −62 | $2.71 | −$168.02 | −100.0%0 after | |
| Nov 17, 2025 (view filing) | Nov 14 | 3 days | Szot Matthew KDirector | SSale | −1 | $2.75 | −$2.75 | −100.0%0 after | |
| Aug 18, 2021 (view filing) | Aug 16-18 | 2 days | Leach Jacob StevenDirector | PPurchase | +150.0K | $1.53 | +$229.0K | New position150.0K after | 3 lots |