SenesTech (SNES) CEO Edell makes open-market purchase of 1,000 shares

Rhea-AI Filing Summary

SenesTech, Inc. director and Chief Executive Officer Michael Edell reported an open-market purchase of company shares. On June 8, 2026, he bought 1,000 shares of Common Stock at $1.55 per share. After this transaction, he directly owns 4,000 common shares.

Insider Trade Summary

Net Buyer: 1,000 shares ($1,550)

Net Buy 1 txn

Insider Edell Michael

Role Chief Executive Officer

Bought 1,000 shs ($2K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	1,000	$1.55	$2K

Holdings After Transaction: Common Stock — 4,000 shares (Direct, null)

Footnotes (1)

Key Figures

Shares purchased: 1,000 shares Purchase price: $1.55 per share Shares owned after trade: 4,000 shares

3 metrics

Shares purchased 1,000 shares Open-market buy on June 8, 2026

Purchase price $1.55 per share Common Stock transaction

Shares owned after trade 4,000 shares Direct Common Stock holdings post-transaction

Key Terms

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

4 terms

open-market purchase financial

"reported an open-market purchase of company shares"

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

"he bought 1,000 shares of Common Stock at $1.55 per share"

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

"according to a new 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

"represents his direct, non-derivative ownership"

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Form 4 Insider Transactions: What Each Field Means →

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)
06/08/2026

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	06/08/2026		P		1,000	A	$1.55	4,000	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	06/09/2026
	** 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)

FAQ

What insider transaction did SenesTech (SNES) report in this Form 4?

SenesTech reported that CEO and director Michael Edell completed an open-market purchase of 1,000 shares of Common Stock. The transaction was executed at a price of $1.55 per share on June 8, 2026, and increased his directly held position.

How many SenesTech (SNES) shares did the CEO buy and at what price?

Michael Edell bought 1,000 SenesTech Common Stock shares in an open-market transaction at $1.55 per share. This trade is reported as a non-derivative purchase and reflects a direct increase in his personal equity stake in the company.

What are Michael Edell’s total SenesTech (SNES) holdings after this transaction?

Following the reported purchase, Michael Edell directly owns 4,000 shares of SenesTech Common Stock. This figure includes the newly acquired 1,000 shares and represents his direct, non-derivative ownership as disclosed in the Form 4 filing data.

Was the SenesTech (SNES) CEO’s trade a buy or a sell transaction?

The transaction was a buy. The Form 4 lists transaction code “P” and describes it as an open-market purchase, indicating Michael Edell acquired 1,000 additional Common Stock shares rather than disposing of any existing holdings.

Is the SenesTech (SNES) CEO’s ownership classified as direct or indirect in this filing?

The filing classifies Michael Edell’s 4,000 SenesTech shares as direct ownership, with the ownership code marked “D.” No trusts, partnerships, or other entities are referenced, and there are no derivative positions reported in the derivative holdings summary.