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buyModerate cluster of 2

Glenbrook Capital Management bought $52k of SNES

owner at SenesTech, Inc.. 35,000 shares at an average of $1.47, traded Jul 20, 2026, filed Jul 22, 2026.

Conviction score
40
Value
$52k
35,000 shares
Holdings after
1,057,824
+3% from before
From 52-week low
+2%
low $1.37, close $1.40
From 52-week high
-77%
high $6.15, as of Jul 20, 2026

Score components

  • Role
    10% owner
    +12
  • Trade size
    $52k at market
    +7
  • Relative to holdings
    Holdings up 3.4%
    0
  • Price context
    2% above the 52-week low; 77% below the 52-week high
    +18
  • Cluster
    2 insiders buying within 14 days
    +8
  • Repeat buying
    7 buys in 90 days
    +5
  • Track record
    Median 6-month excess return -54% over 5 past buys
    -5
  • Outside holder
    A 10% owner who is not an officer or director
    -5

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

SNESOct 9, 2026 · close 0.67
Since filing Jul 22, 2026: -51.4%SPY +4.4% · excess -55.8%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000902664-26-003205, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jul 20, 2026POpen-market purchase
Common Stock, $0.001 par value per share ("Common Stock")indirect: See footnote
+35,000$1.47$52k1,057,824Jul 22, 2026

Related signals

Other insiders at SenesTech, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
36Weak
SNESbuy
SenesTech, Inc.
Michael Edell
Chief Executive Officer
$1,289
2,000 shares
+22%
33Weak
SNESbuy
SenesTech, Inc.
Michael Edell
Chief Executive Officer
$840
1,000 shares
+13%
31Weak
SNESbuy
SenesTech, Inc.
Michael Edell
Chief Executive Officer
$1,740
2,000 shares
+33%
62Notable
SNESbuy 2
SenesTech, Inc.
Michael Edell
Chief Executive Officer
$1,210
1,000 shares
+20%
38Weak
SNESbuy 2
SenesTech, Inc.
Glenbrook Capital Management
owner
$28k
21,490 shares
+2%
62Notable
SNESbuy 2
SenesTech, Inc.
Michael Edell
Chief Executive Officer
$1,430
1,000 shares
+25%
45Moderate
SNESbuy 2
SenesTech, Inc.
Glenbrook Capital Management
owner
$53k
35,000 shares
+4%
34Weak
SNESbuy 2
SenesTech, Inc.
Glenbrook Capital Management
owner
$39k
25,416 shares
+3%
23Weak
SNESbuy 2
SenesTech, Inc.
Glenbrook Capital Management
owner
$14k
8,264 shares
+1%
52Moderate
SNESbuy 2
SenesTech, Inc.
Michael Edell
Chief Executive Officer
$1,550
1,000 shares
+33%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Glenbrook Capital Management bought $52k of SNES | InsiderTell