Company profile

SenesTech, Inc. Insider Trading

SNES

Every SEC Form 4 insider trading filing for SenesTech, Inc. (SNES) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
Nasdaq
Sector
Agricultural Chemicals
CIK
0001680378
Filings
42
Insiders
11
Last filing
2026-08-14

Activity summary

Recent insider activity is bullish. Over the last 30 days, 3 insiders purchased shares (net $29K). Buying was led by Glenbrook Capital Management.

Three year balance

Buy and sell value by quarter, Q4 22 to Q3 26. SenesTech, Inc. insiders are net buyers across the period shown.

Q4 22Q2 23Q2 24Q3 24Q1 25Q4 25Q1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $697K.

90 day insight

Over the last 90 days, SenesTech, Inc. insiders bought $235K across 24 transactions with no open-market sales.

  • Most active insider: Glenbrook Capital Management with 13 transactions totaling $230K.
  • Largest single purchase: $53K by Glenbrook Capital Management on Jun 30, 2026.

Activity skews bullish — buys outpace sales.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Aug 14, 2026Edell MichaelSNES
Purchase
1,000$1.21$1K
Aug 7, 2026Glenbrook Capital ManagementSNES
Purchase
6,490$1.30$8K
Aug 6, 2026Glenbrook Capital ManagementSNES
Purchase
15,000$1.30$19K
Jul 20, 2026Glenbrook Capital ManagementSNES
Purchase
35,000$1.47$52K
Jul 7, 2026Edell MichaelSNES
Purchase
1,000$1.43$1K

45 more transactions hidden

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The same rows, over the API.

curl "https://api.form4api.com/v1/transactions?ticker=SNES" \
  -H "X-Api-Key: $KEY"
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Top insiders

By total value filed.

Glenbrook Capital Management10% owner30 filings+$986K
Edell MichaelChief Executive Officer5 filings+$9K
Leach Jacob StevenEVP Chief Technology Officer1 filing$168
Szot Matthew KChief Financial Officer1 filing$3

Institutional Ownership

Top 13F-HR holders of SenesTech, Inc. as of 2026-06-30

— stable
Total reported AUM
$114,743
QoQ change
Reporting period
2026-06-30
#1
Essex Investment Management Co LLC
CIK 0000201772
$39,042
26K shares
#2
Diversify Advisory Services, LLC
CIK 0002021232
$25,428
19K shares
#3
Diversify Wealth Management, LLC
CIK 0002030780
$25,428
19K shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →