AMD CTO Papermaster sells 3,293 shares

Advanced Micro Devices Inc. Chief Technology Officer & EVP Mark D. Papermaster sold 3,293 shares of AMD common stock.

Accepted by SEC EDGAR 04/08/2026 - 04:12 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Advanced Micro Devices Inc. Chief Technology Officer & EVP Mark D. Papermaster sold 3,293 shares of AMD common stock. The open-market sale took place on April 6, 2026 at a price of $225 per share, according to a Form 4 filing.

After this transaction, Papermaster directly holds 1,294,466 shares of AMD common stock. He also reported indirect ownership through trusts, including 206,606 shares held by "Mark D Papermaster AMD GRAT #1." The filing notes the sale was executed under a Rule 10b5-1 trading plan adopted on November 14, 2025.

Insider Trade Summary 10b5-1

Net Seller: 3,293 shares

Net Sell 1 txn

Insider Papermaster Mark D

Role Chief Technology Officer & EVP

Sold 3,293 shs ($741K)

Share of Position Sold 0.25%

Type	Security	Shares	Price	Value
Sale	Common Stock	3,293	$225.00	$741K
Holding	Common Stock	--	--	--
Holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 1,294,466 shares (Direct); Common Stock — 206,606 shares (Indirect, Mark D Papermaster AMD GRAT #1); Common Stock — 206,606 shares (Indirect, Kathryn M Papermaster AMD GRAT #1)

Holdings Before and After: Common Stock, 1,297,759 to 1,294,466 shares (Direct)

Other Insiders: 2 other insiders reported open-market sales of this stock in the 30 days up to this filing.

Footnotes (1)

1. F1. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025.

Key Figures

Shares sold: 3,293 shares Sale price per share: $225 per share Direct holdings after transaction: 1,294,466 shares +3 more

6 metrics

Shares sold 3,293 shares Open-market sale of AMD common stock on April 6, 2026

Sale price per share $225 per share Price for 3,293 AMD shares sold on April 6, 2026

Direct holdings after transaction 1,294,466 shares AMD common stock directly held by Mark Papermaster after sale

Indirect trust holding 206,606 shares Shares held by "Mark D Papermaster AMD GRAT #1"

Rule 10b5-1 plan adoption date November 14, 2025 Trading plan governing the reported sale

Transaction date April 6, 2026 Date of open-market sale reported on Form 4

Key Terms

Rule 10b5-1 trading plan, open-market sale, indirect ownership, GRAT

4 terms

Rule 10b5-1 trading plan regulatory

"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025."

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

open-market sale financial

"transaction_action: "open-market sale""

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

indirect ownership financial

"ownership_type: "indirect", nature_of_ownership: "Mark D Papermaster AMD GRAT #1""

GRAT financial

"nature_of_ownership: "Mark D Papermaster AMD GRAT #1""

FAQ

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

What insider transaction did AMD CTO Mark Papermaster report on this Form 4?

Mark D. Papermaster reported selling 3,293 shares of AMD common stock. The shares were sold in an open-market transaction at $225 per share, as disclosed in the Form 4 insider filing for Advanced Micro Devices (AMD).

At what price did AMD insider Mark Papermaster sell his shares?

He sold 3,293 shares at $225 per share. This open-market sale price is specifically disclosed in the Form 4, providing a clear view of the transaction value for Advanced Micro Devices (AMD) stock.

How many AMD shares does Mark Papermaster hold after the reported sale?

After the sale, Mark Papermaster directly holds 1,294,466 AMD shares. The Form 4 also reports indirect ownership through trusts, including 206,606 shares held by the “Mark D Papermaster AMD GRAT #1” vehicle.

Were Mark Papermaster’s AMD share sales under a Rule 10b5-1 plan?

Yes. The filing states the sales were effected pursuant to a Rule 10b5-1 trading plan adopted on November 14, 2025. Such pre-arranged plans automate trades and can reduce the significance of transaction timing for AMD (AMD) investors.

What indirect AMD share holdings are reported for Mark Papermaster?

The Form 4 reports indirect ownership of 206,606 AMD shares held by “Mark D Papermaster AMD GRAT #1.” It also lists a similar holding entry for “Kathryn M Papermaster AMD GRAT #1,” indicating additional indirect positions associated with trust vehicles.

What role does Mark Papermaster hold at Advanced Micro Devices (AMD)?

Mark D. Papermaster serves as Chief Technology Officer & Executive Vice President at Advanced Micro Devices. His senior leadership position makes his Form 4 insider transactions, such as the 3,293-share sale at $225, particularly notable to AMD shareholders.

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

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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).

X

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^*

Papermaster Mark D

(Last) (First) (Middle)

2485 AUGUSTINE DRIVE

(Street)

SANTA CLARA CALIFORNIA 95054

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
ADVANCED MICRO DEVICES INC [ AMD ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Technology Officer & EVP

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/06/2026

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	04/06/2026		S		3,293(1)	D	$225	1,294,466	D
Common Stock								206,606	I	Mark D Papermaster AMD GRAT #1
Common Stock								206,606	I	Kathryn M Papermaster AMD GRAT #1

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. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025.

Remarks:

	/s/ Linda Lam By Power of Attorney for Mark Papermaster	04/08/2026
	** 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)