Everspin Technologies CFO sells 3,115 shares

No Rule 10b5-1 plan is reported for the CFO’s sale.

Rhea-AI Filing Summary

Everspin Technologies (MRAM) Chief Financial Officer William Earl Cooper reported selling 3,115 common shares on October 2, 2026, at $19.08 per share. The shares were sold solely to pay taxes due upon vesting of Restricted Stock Units, and Cooper directly held 154,626 shares afterward.

Insider Trade Summary

Net Seller: 3,115 shares

Net Sell 1 txn

Insider Cooper William Earl

Role Chief Financial Officer

Sold 3,115 shs ($59K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1	3,115	$19.08	$59K

Holdings After Transaction: Common Stock — 154,626 shares (Direct)

Footnotes (1)

1. F1. Shares sold solely to pay taxes due upon the vesting of Restricted Stock Units.

Key Figures

Common shares sold: 3,115 shares Sale price per share: $19.08 per share Direct shares held after sale: 154,626 shares

3 metrics

Common shares sold 3,115 shares October 2, 2026

Sale price per share $19.08 per share October 2, 2026

Direct shares held after sale 154,626 shares After the October 2, 2026 transaction

Key Terms

Restricted Stock Units, vesting, Rule 10b5-1

3 terms

Restricted Stock Units financial

"vesting of Restricted Stock Units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

vesting financial

"taxes due upon vesting"

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

Rule 10b5-1 financial

"No Rule 10b5-1 plan is reported"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many MRAM shares did its CFO sell, and at what price?

William Earl Cooper, Everspin Technologies’ chief financial officer, reported selling 3,115 common shares on October 2, 2026, at $19.08 per share. The shares were sold solely to pay taxes due upon vesting of Restricted Stock Units. Cooper directly held 154,626 shares afterward; no Rule 10b5-1 plan is reported.

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

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Available on EDGAR 10/05/2026 - 05:00 PM Accepted by SEC EDGAR 10/05/2026 - 05:00 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^*

Cooper William Earl

(Last) (First) (Middle)

C/O EVERSPIN TECHNOLOGIES, INC.

5670 W. CHANDLER BLVD, STE 130

(Street)

CHANDLER ARIZONA 85226

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
EVERSPIN TECHNOLOGIES INC. [ MRAM ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/02/2026

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	10/02/2026		S(1)		3,115	D	$19.08	154,626	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:

1. Shares sold solely to pay taxes due upon the vesting of Restricted Stock Units.

Remarks:

	/s/ Cesare Suardi, Attorney-in-Fact for William Cooper	10/05/2026
	** 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)