SNES SenesTech, Inc
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.
Where they traded
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 |
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.