SenesTech (SNES) CEO adds 1,000 shares in open-market buy

Rhea-AI Filing Summary

SenesTech, Inc. insider Michael Edell, the Chief Executive Officer and a director, reported a purchase of SenesTech common stock. On 2026-08-14, he bought 1,000 shares at a price of $1.21 per share. After this open-market or private transaction, he directly owns 6,000 shares of common stock.

Insider Trade Summary

Net Buyer: 1,000 shares

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	$1.21	$1K

Holdings After Transaction: Common Stock — 6,000 shares (Direct)

Key Figures

Shares purchased: 1,000 shares Purchase price: $1.21 per share Shares owned after transaction: 6,000 shares +2 more

5 metrics

Shares purchased 1,000 shares Common Stock transaction on 2026-08-14

Purchase price $1.21 per share Common Stock transaction on 2026-08-14

Shares owned after transaction 6,000 shares Direct ownership following the reported purchase

Number of buy transactions 1 Reported in transaction summary for this Form 4

Net shares bought 1,000 shares Net of buys and sells in this Form 4

Key Terms

non-derivative, open market or private transaction, direct ownership

3 terms

non-derivative financial

"the transaction_type is classified as non-derivative"

open market or private transaction financial

"transaction_code_description indicates Purchase in open market or private transaction"

direct ownership financial

"ownership_type for the reported shares is direct"

FAQ

What insider transaction did SNES CEO Michael Edell report on this Form 4?

Michael Edell reported a purchase of 1,000 shares of SenesTech, Inc. common stock. The transaction occurred on 2026-08-14 at a price of $1.21 per share in an open-market or private transaction.

How many SNES shares does CEO Michael Edell own after the reported transaction?

After the reported transaction, Michael Edell directly owns 6,000 shares of SenesTech common stock. This reflects his holdings following the 1,000-share purchase disclosed for the 2026-08-14 transaction.

Was the August 14, 2026 SNES insider trade by Michael Edell a buy or a sell?

The August 14, 2026 insider trade by Michael Edell was a buy transaction. He purchased 1,000 shares of SenesTech common stock at $1.21 per share in an open-market or private transaction.

What was the price paid per share in Michael Edell’s SNES stock purchase?

Michael Edell paid $1.21 per share for SenesTech common stock. The Form 4 reports a 1,000-share purchase at this per-share price on 2026-08-14, characterized as an open-market or private transaction.

Does the SNES Form 4 indicate use of a Rule 10b5-1 trading plan?

The Form 4 indicates the Rule 10b5-1 checkbox is not affirmed for this transaction. That means the reported 1,000-share purchase by Michael Edell was not designated in the form as being made under a Rule 10b5-1 trading plan.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/17/2026 - 04:55 PM Accepted by SEC EDGAR 08/17/2026 - 04:54 PM Learn about SEC filing dates

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)
08/14/2026

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	08/14/2026		P		1,000	A	$1.21	6,000	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	08/17/2026
	** 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)