SNES SenesTech (SNES) Insider Trading, Ownership & Congress Trades
What the filings say about SNES
SenesTech insider trades (Form 4)
Over the last 180 days, SenesTech, Inc. insiders bought a net $1.1M of stock across 50 Form 4 purchases and sales, with 2 insiders buying. Source: SEC Form 4 filings, as of 2026-10-28.
Context
- 35 earlier Form 4 trades (code P or S) here by this insider (35 buys), the last on Oct 21, 2026.
- -32.6% median (-32.5% mean) 90-day return after 23 previous buys.
- The trade is 0.3% of the 2,166,973 shares held after it.
- 1 other insider bought within 30 days.
- 5 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider GLENBROOK CAPITAL MANAGEMENT bought about $6.0K of SNES on Oct 22, 2026; 1 other insider bought within 30 days and 5 funds added in the latest 13F quarter.Context
- 34 earlier Form 4 trades (code P or S) here by this insider (34 buys), the last on Oct 20, 2026.
- -32.3% median (-31.4% mean) 90-day return after 24 previous buys.
- The trade is 2.8% of the 2,159,473 shares held after it.
- 1 other insider bought within 30 days.
- 5 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider GLENBROOK CAPITAL MANAGEMENT bought about $44.3K of SNES on Oct 21, 2026; 1 other insider bought within 30 days and 5 funds added in the latest 13F quarter.Context
- 33 earlier Form 4 trades (code P or S) here by this insider (33 buys), the last on Oct 19, 2026.
- -32.0% median (-30.8% mean) 90-day return after 25 previous buys.
- The trade is 1.7% of the 2,099,473 shares held after it.
- 1 other insider bought within 30 days.
- 5 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider GLENBROOK CAPITAL MANAGEMENT bought about $24.5K of SNES on Oct 20, 2026; 1 other insider bought within 30 days and 5 funds added in the latest 13F quarter.Context
- 32 earlier Form 4 trades (code P or S) here by this insider (32 buys), the last on Oct 16, 2026.
- -29.2% median (-30.5% mean) 90-day return after 26 previous buys.
- The trade is 18.3% of the 2,063,098 shares held after it.
- 1 other insider bought within 30 days.
- 5 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider GLENBROOK CAPITAL MANAGEMENT bought about $264.9K of SNES on Oct 19, 2026; 1 other insider bought within 30 days and 5 funds added in the latest 13F quarter.Context
- 31 earlier Form 4 trades (code P or S) here by this insider (31 buys), the last on Oct 15, 2026.
- -26.5% median (-30.4% mean) 90-day return after 27 previous buys.
- The trade is 10.7% of the 1,686,546 shares held after it.
- 1 other insider bought within 30 days.
- 5 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Insider GLENBROOK CAPITAL MANAGEMENT bought about $114.0K of SNES on Oct 16, 2026; 1 other insider bought within 30 days and 5 funds added in the latest 13F quarter.Watch SNES
A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.
Who owns SNES: institutional holders (13F)
Congress trades in SNES
Activist and 5% holders (13D/13G)
SNES planned insider sales (Form 144)
SNES mutual fund holders (N-PORT)
SNES financials
| FY Dec 2025 | $2.2M |
| FY Dec 2024 | $1.9M |
| FY Dec 2023 | $1.2M |
| FY Dec 2022 | $1.0M |
| FY Dec 2021 | $600.0K |
| Jun 2026 | $770.0K |
| Mar 2026 | $493.0K |
| Dec 2025 | $421.0K |
| Sep 2025 | $690.0K |
| Jun 2025 | $625.0K |
| Mar 2025 | $485.0K |
| Dec 2024 | $501.0K |
| Sep 2024 | $482.0K |
| FY Dec 2025 | -287.4% |
| FY Dec 2024 | -333.0% |
| FY Dec 2023 | -646.3% |
| FY Dec 2022 | -951.4% |
| FY Dec 2021 | n/a |
| Jun 2026 | -237.9% |
| Mar 2026 | -418.5% |
| Dec 2025 | -428.5% |
| Sep 2025 | -188.1% |
| Jun 2025 | -258.6% |
| Mar 2025 | -343.3% |
| Dec 2024 | -250.5% |
| Sep 2024 | -313.9% |
| FY Dec 2025 | -$5.9M |
| FY Dec 2024 | -$6.1M |
| FY Dec 2023 | -$7.7M |
| FY Dec 2022 | -$8.8M |
| FY Dec 2021 | -$7.9M |
| Jun 2026 | -$1.7M |
| Mar 2026 | -$1.9M |
| Dec 2025 | -$1.7M |
| Sep 2025 | -$1.4M |
| Jun 2025 | -$1.2M |
| Mar 2025 | -$1.6M |
| Dec 2024 | -$1.2M |
| Sep 2024 | -$1.4M |
| FY Dec 2025 | 0.07x |
| FY Dec 2024 | 0.26x |
| FY Dec 2023 | 0.10x |
| FY Dec 2022 | 0.13x |
| FY Dec 2021 | 0.07x |
| Jun 2026 | 0.11x |
| Mar 2026 | 0.09x |
| Dec 2025 | 0.07x |
| Sep 2025 | 0.06x |
| Jun 2025 | 0.09x |
| Mar 2025 | 0.23x |
| Dec 2024 | 0.26x |
| Sep 2024 | 0.18x |
| FY Dec 2025 | -8.69x |
| FY Dec 2024 | -9.11x |
| FY Dec 2023 | -11.43x |
| FY Dec 2022 | -12.96x |
| FY Dec 2021 | -11.21x |
| Jun 2026 | -10.09x |
| Mar 2026 | -9.25x |
| Dec 2025 | -8.69x |
| Sep 2025 | -8.01x |
| Jun 2025 | -8.04x |
| Mar 2025 | -8.70x |
| Dec 2024 | -9.11x |
| Sep 2024 | -10.32x |
| FY Dec 2025 | -105.7% |
| FY Dec 2024 | -139.6% |
| FY Dec 2023 | -132.6% |
| FY Dec 2022 | -126.6% |
| FY Dec 2021 | -118.8% |
| Jun 2026 | -107.4% |
| Mar 2026 | -128.0% |
| Dec 2025 | -105.7% |
| Sep 2025 | -77.8% |
| Jun 2025 | -119.9% |
| Mar 2025 | -160.4% |
| Dec 2024 | -139.6% |
| Sep 2024 | -208.0% |
| FY Dec 2025 | -79.2% |
| FY Dec 2024 | -117.0% |
| FY Dec 2023 | -109.6% |
| FY Dec 2022 | -106.1% |
| FY Dec 2021 | -94.4% |
| Jun 2026 | -70.7% |
| Mar 2026 | -92.3% |
| Dec 2025 | -79.2% |
| Sep 2025 | -61.2% |
| Jun 2025 | -84.0% |
| Mar 2025 | -132.3% |
| Dec 2024 | -117.0% |
| Sep 2024 | -160.2% |
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
| FY Dec 2025 | -88.1% |
| FY Dec 2024 | -135.5% |
| FY Dec 2023 | -129.2% |
| FY Dec 2022 | -122.1% |
| FY Dec 2021 | -114.4% |
| Jun 2026 | -80.2% |
| Mar 2026 | -105.4% |
| Dec 2025 | -88.1% |
| Sep 2025 | -66.5% |
| Jun 2025 | -94.8% |
| Mar 2025 | -154.8% |
| Dec 2024 | -135.5% |
| Sep 2024 | -202.2% |
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | 0.02x |
| FY Dec 2025 | $4.3M |
| FY Dec 2024 | $2.8M |
| FY Dec 2023 | $41.4M |
| FY Dec 2022 | $4.5B |
| FY Dec 2021 | $28.7B |
| Jun 2026 | $3.5M |
| Mar 2026 | $2.6M |
| Dec 2025 | $4.3M |
| Sep 2025 | $16.3M |
| Jun 2025 | $3.6M |
| Mar 2025 | $2.2M |
| Dec 2024 | $2.8M |
| Sep 2024 | -$526.4K |
| FY Dec 2025 | -52.7% |
| FY Dec 2024 | -178.8% |
| FY Dec 2023 | -16.7% |
| FY Dec 2022 | -0.2% |
| FY Dec 2021 | -0.0% |
| Jun 2026 | -85.2% |
| Mar 2026 | -71.6% |
| Dec 2025 | -52.7% |
| Sep 2025 | -23.7% |
| Jun 2025 | -60.3% |
| Mar 2025 | -185.9% |
| Dec 2024 | -178.8% |
| Sep 2024 | -521.8% |
| FY Dec 2025 | n/a |
| FY Dec 2024 | n/a |
| FY Dec 2023 | n/a |
| FY Dec 2022 | n/a |
| FY Dec 2021 | n/a |
| Jun 2026 | n/a |
| Mar 2026 | n/a |
| Dec 2025 | n/a |
| Sep 2025 | n/a |
| Jun 2025 | n/a |
| Mar 2025 | n/a |
| Dec 2024 | n/a |
| Sep 2024 | n/a |
Method
| 2025-12 | 2024-12 | 2023-12 | 2022-12 | |
|---|---|---|---|---|
| Revenue | $2.2M | $1.9M | $1.2M | $1.0M |
| Gross profit | $1.4M | $1.0M | $539.0K | $464.0K |
| Operating income | -$6.5M | -$6.2M | -$7.7M | -$9.7M |
| Net income | -$6.4M | -$6.2M | -$7.7M | -$9.7M |
| EPS (diluted) | -1.95 | -8.86 | -115.10 | -148.08 |
| Operating cash flow | -$5.8M | -$6.0M | -$7.6M | -$8.6M |
| Cash | $7.6M | $1.3M | $5.4M | $4.8M |
SNES Stock Sonar score 6/7 axes
Find similar shapesCompareSNES ranks highest on growth (87th percentile) and insider conviction (85th), and lowest on institutional and government (2nd), among Materials peers.
6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
SNES filings, in plain words
Are SenesTech insiders buying or selling SNES?
In the 180 days to 2026-10-28, SenesTech insiders were net buyers, a net $1.1M across purchases and sales reported on Form 4, by 2 buyers.
Read the full summary
In the 180 days to 2026-10-28, SenesTech insiders were net buyers of SNES, a net $1.1M across purchases and sales reported on Form 4 by 2 buyers. Most of that figure, $1.1M, came from a holder of 10% or more rather than an officer or director. 2 different insiders reported purchases within the last 90 days, a cluster buy, which is rarer than a single purchase. 2 activist Schedule 13D filings in the last 180 days declared an intent to influence the company, the largest for 19.9% of the class. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.

