StockCIK 1680378

SenesTech, Inc. (SNES): Insider Trades and Fund Holdings

In the past 12 months, SenesTech, Inc. insiders reported 10 open-market purchases worth $786K and 0 sales worth $0.

10Insider buys, 12 months

$786KBought by insiders, 12 months

$0Sold by insiders, 12 months

1Tracked funds holding

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 22, 2026.

Recent SNES insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	Filing
Oct 22	Oct 21	Glenbrook Capital Management10% owner	10% owner (ind.)	▲ BUY	60,000	0.7385	$44K	+2.9%	Form 4 ↗
Oct 22	Oct 20	Glenbrook Capital Management10% owner	10% owner (ind.)	▲ BUY	36,375	0.6746	$25K	+1.8%	Form 4 ↗
Oct 22	Oct 22	Glenbrook Capital Management10% owner	10% owner (ind.)	▲ BUY	7,500	0.7987	$6K	+0.3%	Form 4 ↗
Oct 19	Oct 15	Glenbrook Capital Management10% owner	10% owner (ind.)	▲ BUY	426,000	0.7679	$327K	+40%	Form 4 ↗
Oct 19	Oct 19	Glenbrook Capital Management10% owner	10% owner (ind.)	▲ BUY	376,552	0.7036	$265K	+22%	Form 4 ↗
Oct 19	Oct 16	Glenbrook Capital Management10% owner	10% owner (ind.)	▲ BUY	181,252	0.6289	$114K	+12%	Form 4 ↗
Sep 29	Sep 28	Michael EdellCEO	CEO	▲ BUY	2,000	0.6445	$1K	+22%	Form 4 ↗
Sep 15	Sep 14	Michael EdellCEO	CEO	▲ BUY	1,000	0.84	$840	+13%	Form 4 ↗
Sep 10	Sep 9	Michael EdellCEO	CEO	▲ BUY	2,000	0.87	$2K	+33%	Form 4 ↗
Aug 17	Aug 14	Michael EdellCEO	CEO	▲ BUY	1,000	1.21	$1K	+20%	Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

Insiders who traded in the past year

Insider	Role	Buys	Bought	Sells	Sold	Latest
Glenbrook Capital Management	10% owner	6	$781K	0	$0	Oct 22, 2026
Michael Edell	CEO	4	$5K	0	$0	Sep 29, 2026

Tracked funds that report SNES

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

Fund	Quarter	Shares	Value	% of portfolio	Change
Renaissance Technologies	Q2 2026	82,616	$123K	0.00%	▼ −27.5%

Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →