SenesTech, Inc.

SNESNASDAQBasic Materials● Active

$1.61

+$0.08(+5.23%)

Market Cap$8538516

P/E Ratio—

52W High$6.24

52W Low$1.41

Avg Volume74K

Open$1.56

Beta0.29

Insider Trades Ownership Employees

SenesTech, Inc. (SNES) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · SNES · as of Jun 8, 2026

Activity summary

Buy transactions

P-Purchase only

Sell transactions

12 Months

Buy/Sell ratio

9.50

Buy/Sell (by trades)

Overall sentiment

BULLISH

↑ Buy 90%Active transactions only · RSU vesting excluded10% Sell ↓

SenesTech, Inc. insiders have been net buyers of shares over the past 12 Months, which may signal confidence in the company's outlook.

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

SNES insider buying and selling by quarter

SNES insider selling · SNES insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling

345K172K0

2022 Q4

2023 Q2

2024 Q2

2024 Q3

2025 Q3

2025 Q4

2026 Q1

2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · SNES ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

SNES executive sell shares · SNES board member insider trading · SNES insider trading SEC filing

Showing 24 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Date	Insider	Type	Shares	Price	Value	After trans.	Filing
May 18, 2026	GLENBROOK CAPITAL MANAGEMENT 10 percent owner	Purchase	10,000	$1.59	$16K	925,755	Form 4
May 15, 2026	GLENBROOK CAPITAL MANAGEMENT 10 percent owner	Purchase	7,120	$1.65	$12K	915,755	Form 4
May 15, 2026	Edell Michael CEO · Director	Purchase	1,000	$1.61	$2K	3,000	Form 4
May 14, 2026	Edell Michael CEO · Director	Purchase	2,000	$1.70	$3K	2,000	Form 4
Mar 17, 2026	GLENBROOK CAPITAL MANAGEMENT 10 percent owner	Purchase	19,725	$1.79	$35K	890,635	Form 4
Mar 16, 2026	GLENBROOK CAPITAL MANAGEMENT 10 percent owner	Purchase	5,060	$1.86	$9K	870,910	Form 4
Feb 19, 2026	GLENBROOK CAPITAL MANAGEMENT 10 percent owner	Purchase	34,613	$2.40	$83K	704,211	Form 4
Feb 18, 2026	GLENBROOK CAPITAL MANAGEMENT 10 percent owner	Purchase	10,481	$2.29	$24K	669,598	Form 4
Feb 13, 2026	GLENBROOK CAPITAL MANAGEMENT 10 percent owner	Purchase	15,390	$1.89	$29K	633,700	Form 4
Feb 12, 2026	GLENBROOK CAPITAL MANAGEMENT 10 percent owner	Purchase	7,956	$1.72	$14K	618,310	Form 4
Feb 5, 2026	GLENBROOK CAPITAL MANAGEMENT 10 percent owner	Purchase	2,884	$1.77	$5K	602,354	Form 4
Feb 2, 2026	GLENBROOK CAPITAL MANAGEMENT 10 percent owner	Purchase	42,739	$1.98	$84K	593,785	Form 4
Nov 18, 2025	Leach Jacob Steven Director	Sale	62	$2.71	$168	0	Form 4
Nov 14, 2025	Szot Matthew K Director	Sale	1	$2.75	$3	0	Form 4
Dec 14, 2022	Fruendt Joel Lee CEO	Award	18,797	—	—	18,798	Form 4
Aug 18, 2021	Leach Jacob Steven Director	Purchase	50,000	$1.54	$77K	150,000	Form 4
Aug 17, 2021	Leach Jacob Steven Director	Purchase	50,000	$1.50	$75K	100,000	Form 4
Aug 16, 2021	Leach Jacob Steven Director	Purchase	50,000	$1.54	$77K	50,000	Form 4
Apr 29, 2021	Wolin Kim Patrice EVP & Secretary	Option	30,738	—	—	36,601.25	Form 4
Apr 29, 2021	Wolin Kim Patrice EVP & Secretary	Other	10,454	$1.66	$17K	26,147.25	Form 4
Feb 27, 2017	DUMONT MARC Director	Gift	89	—	—	89	Form 4
Jun 18, 2020	Chiavarini Delphine Francois Director	Option	846	—	—	1,314	Form 4
Jun 18, 2020	Williams Julia Ann Director	Option	423	—	—	8,161.95	Form 4
Jun 18, 2020	Szot Matthew K Director	Option	846	—	—	4,658	Form 4

GLENBROOK CAPITAL MANAGEMENT

10 percent owner

Purchase

Date

May 18

10,000

Price

$1.59

Value

$16K

View Form 4 on SEC.gov

GLENBROOK CAPITAL MANAGEMENT

10 percent owner

Purchase

Date

May 15

7,120

Price

$1.65

Value

$12K

View Form 4 on SEC.gov

Edell Michael

CEO · Director

Purchase

Date

May 15

1,000

Price

$1.61

Value

$2K

View Form 4 on SEC.gov

Edell Michael

CEO · Director

Purchase

Date

May 14

2,000

Price

$1.70

Value

$3K

View Form 4 on SEC.gov

GLENBROOK CAPITAL MANAGEMENT

10 percent owner

Purchase

Date

Mar 17

19,725

Price

$1.79

Value

$35K

View Form 4 on SEC.gov

GLENBROOK CAPITAL MANAGEMENT

10 percent owner

Purchase

Date

Mar 16

5,060

Price

$1.86

Value

$9K

View Form 4 on SEC.gov

GLENBROOK CAPITAL MANAGEMENT

10 percent owner

Purchase

Date

Feb 19

34,613

Price

$2.40

Value

$83K

View Form 4 on SEC.gov

GLENBROOK CAPITAL MANAGEMENT

10 percent owner

Purchase

Date

Feb 18

10,481

Price

$2.29

Value

$24K

View Form 4 on SEC.gov

GLENBROOK CAPITAL MANAGEMENT

10 percent owner

Purchase

Date

Feb 13

15,390

Price

$1.89

Value

$29K

View Form 4 on SEC.gov

GLENBROOK CAPITAL MANAGEMENT

10 percent owner

Purchase

Date

Feb 12

7,956

Price

$1.72

Value

$14K

View Form 4 on SEC.gov

GLENBROOK CAPITAL MANAGEMENT

10 percent owner

Purchase

Date

Feb 5

2,884

Price

$1.77

Value

$5K

View Form 4 on SEC.gov

GLENBROOK CAPITAL MANAGEMENT

10 percent owner

Purchase

Date

Feb 2

42,739

Price

$1.98

Value

$84K

View Form 4 on SEC.gov

Leach Jacob Steven

Director

Sale

Date

Nov 18

Price

$2.71

Value

$168

View Form 4 on SEC.gov

Szot Matthew K

Director

Sale

Date

Nov 14

Price

$2.75

Value

View Form 4 on SEC.gov

Fruendt Joel Lee

CEO

Award

Date

Dec 14

18,797

Price

—

Value

—

View Form 4 on SEC.gov

Leach Jacob Steven

Director

Purchase

Date

Aug 18

50,000

Price

$1.54

Value

$77K

View Form 4 on SEC.gov

Leach Jacob Steven

Director

Purchase

Date

Aug 17

50,000

Price

$1.50

Value

$75K

View Form 4 on SEC.gov

Leach Jacob Steven

Director

Purchase

Date

Aug 16

50,000

Price

$1.54

Value

$77K

View Form 4 on SEC.gov

Wolin Kim Patrice

EVP & Secretary

Option

Date

Apr 29

30,738

Price

—

Value

—

View Form 4 on SEC.gov

Wolin Kim Patrice

EVP & Secretary

Other

Date

Apr 29

10,454

Price

$1.66

Value

$17K

View Form 4 on SEC.gov

DUMONT MARC

Director

Gift

Date

Feb 27

Price

—

Value

—

View Form 4 on SEC.gov

Chiavarini Delphine Francois

Director

Option

Date

Jun 18

846

Price

—

Value

—

View Form 4 on SEC.gov

Williams Julia Ann

Director

Option

Date

Jun 18

423

Price

—

Value

—

View Form 4 on SEC.gov

Szot Matthew K

Director

Option

Date

Jun 18

846

Price

—

Value

—

View Form 4 on SEC.gov

▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About SNES insider trading

SNES insider trades

SenesTech, Inc. (SNES) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including GLENBROOK CAPITAL MANAGEMENT (10 percent owner), Edell Michael (CEO · Director), Leach Jacob Steven (Director). Over the past 12 months, 4 insiders have filed transactions with the SEC. SNES insiders have been primarily buying, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For SenesTech, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic

acquisitionOrDisposition field:

A = Acquisition (buy) · D = Disposition (sell)

RSU vesting (M-Exempt) excluded from sentiment

Form 4SEC filing required within 2 business days of any insider transaction

10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot

Open MktDirect purchase or sale on the open market (excludes awards, options)

Ownership SEC filings Financial statements Price history Forecast & ratings Earnings

Frequently asked questions

SNES insider trading · 5 questions

The insiders of SenesTech, Inc. (SNES) include executives and directors such as GLENBROOK CAPITAL MANAGEMENT (10 percent owner), Edell Michael (CEO · Director), Leach Jacob Steven (Director), among others. Over the past 12 months, 4 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

SNES board member insider tradingwho are SNES insidersSNES insider rosterSenesTech, Inc. executives insider activity

▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026