CPS Technologies (CPSH) CEO exercises options to acquire 10,181 shares

Rhea-AI Filing Summary

CPS Technologies Chief Executive Officer Brian T. Mackey exercised stock options to acquire 10,181 shares of common stock on May 28, 2026 at $1.96 per share.

Following this derivative exercise, he directly holds 46,681 shares of CPS Technologies common stock.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Mackey Brian T

Role Chief Executive Officer

Type	Security	Shares	Price	Value
Exercise	Common Stock Options	10,181	$1.96	$20K

Holdings After Transaction: Common Stock Options — 46,681 shares (Direct, null)

Footnotes (1)

Key Figures

Shares acquired via option exercise: 10,181 shares Exercise price: $1.96 per share Shares held after transaction: 46,681 shares

3 metrics

Shares acquired via option exercise 10,181 shares Derivative exercise on May 28, 2026

Exercise price $1.96 per share Price for exercised options on May 28, 2026

Shares held after transaction 46,681 shares Direct ownership following May 28, 2026 exercise

Key Terms

Form 4, stock options, derivative exercise

3 terms

Form 4 regulatory

"reported as a derivative exercise, not an open‑market purchase or sale, under SEC Form 4 rules"

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.

stock options financial

"Brian T. Mackey exercised stock options to acquire 10,181 CPS Technologies shares"

Stock options are agreements that give a person the right to buy or sell a company's stock at a specific price within a certain time frame. They are often used as a reward or incentive, similar to a coupon that can be used later if the stock price rises, allowing the holder to make a profit.

derivative exercise financial

"This was reported as a derivative exercise, not an open‑market purchase or sale"

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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^*

Mackey Brian T

(Last) (First) (Middle)

111 SOUTH WORCESTER STREET

(Street)

NORTON MASSACHUSETTS 02766

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
CPS TECHNOLOGIES CORP/DE/ [ CPSH ]

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

	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)
05/28/2026

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 Options	05/28/2026		M		10,181	A	$1.96	46,681	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:

	Chris Fraser	06/02/2026
	** 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 CPSH CEO Brian T. Mackey report?

Brian T. Mackey exercised stock options to acquire 10,181 CPS Technologies shares at $1.96 per share on May 28, 2026. This was reported as a derivative exercise, not an open‑market purchase or sale, under SEC Form 4 rules.

How many CPSH shares does the CEO hold after this Form 4 transaction?

After exercising options, CPS Technologies CEO Brian T. Mackey directly holds 46,681 common shares. This figure reflects his ownership immediately following the May 28, 2026 derivative exercise disclosed in the Form 4 filing with the SEC.

Was the CPSH CEO’s Form 4 transaction a buy or a sale of shares?

The transaction was an exercise of derivative securities, classified as an acquisition of shares rather than an open‑market buy or sale. Brian T. Mackey converted stock options into 10,181 CPS Technologies common shares at an exercise price of $1.96.

What price did CPSH CEO Brian T. Mackey pay per share in this option exercise?

Brian T. Mackey exercised options at an exercise price of $1.96 per CPS Technologies share. This fixed price is specified in the Form 4 and applies to the 10,181 shares acquired through the derivative exercise on May 28, 2026.

Does the CPSH Form 4 show any stock sales by the CEO?

The Form 4 reports only a derivative exercise where Brian T. Mackey acquired 10,181 shares through stock options. It does not list any open‑market sales or dispositions; total direct holdings increased to 46,681 shares after the transaction.