SenesTech (SNES) CEO boosts stake with 1,000-share stock purchase

Rhea-AI Filing Summary

SenesTech, Inc. Chief Executive Officer Michael Edell reported an open-market purchase of 1,000 shares of Common Stock at about $1.43 per share. This buy increased his direct holdings to 5,000 shares, indicating a larger personal stake in the company’s equity.

Insights

Insider trading analyst

CEO made a modest open-market share purchase, increasing his direct stake.

Chief Executive Officer Michael Edell executed an open-market purchase of 1,000 shares of SenesTech Common Stock at roughly $1.4299 per share. The transaction is coded as a standard open-market purchase, not a derivative exercise or compensation grant.

Following this trade, his directly owned position rose to 5,000 shares. With no derivative positions shown, this appears to be a straightforward cash purchase that modestly increases his economic exposure, a routine but generally constructive signal without transformative impact.

Insider Trade Summary

Net Buyer: 1,000 shares ($1,430)

Net Buy 1 txn

Insider Edell Michael

Role Chief Executive Officer

Bought 1,000 shs ($1K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	1,000	$1.4299	$1K

Holdings After Transaction: Common Stock — 5,000 shares (Direct, null)

Footnotes (1)

Key Figures

Shares purchased: 1,000 shares Purchase price: $1.4299 per share Shares after transaction: 5,000 shares +1 more

4 metrics

Shares purchased 1,000 shares Open-market Common Stock buy

Purchase price $1.4299 per share Price paid for Common Stock

Shares after transaction 5,000 shares Direct holdings following purchase

Net buy shares 1,000 shares Net change in non-derivative position

Key Terms

open-market purchase, Common Stock, Form 4, direct ownership

4 terms

open-market purchase financial

"transaction_action": "open-market purchase""

An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.

Common Stock financial

"security_title": "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

direct ownership financial

"ownership_type": "direct""

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 07/08/2026 - 05:01 PM Accepted by SEC EDGAR 07/08/2026 - 05:01 PM Learn about SEC filing dates

FAQ

What did SenesTech (SNES) CEO Michael Edell do in the latest Form 4?

SenesTech CEO Michael Edell reported buying 1,000 shares of Common Stock in an open-market transaction. He paid about $1.4299 per share, increasing his direct ownership to 5,000 shares, which reflects a higher personal equity stake in the company.

How many SenesTech (SNES) shares does the CEO hold after this transaction?

After the reported purchase, CEO Michael Edell directly holds 5,000 shares of SenesTech Common Stock. This figure comes from the Form 4’s “shares following transaction” field and reflects his updated direct ownership position after buying 1,000 shares.

At what price did the SenesTech (SNES) CEO buy shares in this Form 4 filing?

Michael Edell purchased 1,000 SenesTech Common Stock shares at an average price of about $1.4299 per share. This price is explicitly listed as the transaction price per share in the Form 4’s non-derivative transaction details.

Was the SenesTech (SNES) CEO’s transaction an open-market purchase or option exercise?

The filing classifies the CEO’s transaction as an open-market purchase of Common Stock, coded “P.” There are no accompanying derivative entries or exercise prices, indicating it was a straightforward stock buy rather than an option exercise or other derivative transaction.

Does the SenesTech (SNES) Form 4 show any derivative positions for the CEO?

The Form 4’s derivative summary is empty, indicating no derivative transactions or remaining derivative positions reported in this filing. The only activity disclosed is the non-derivative open-market purchase of 1,000 Common Stock shares by Michael Edell.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Edell Michael

(Last) (First) (Middle)

13430 N DYSART RD STE 105

(Street)

SURPRISE ARIZONA 85379

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
SenesTech, Inc. [ SNES ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/07/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	07/07/2026		P		1,000	A	$1.4299	5,000	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

	/s/ Thomas C. Chesterman, as Attorney-in-Fact	07/07/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)