GLOBALFOUNDRIES (GFS) CBO sale under Rule 10b5-1 plan

Rhea-AI Filing Summary

GLOBALFOUNDRIES Inc. Chief Business Officer Michael James Hogan sold 500 Ordinary Shares at $60.00 per share in an open-market transaction. After this sale, he directly holds 18,345 Ordinary Shares. The transaction occurred on April 20, 2026.

The sale is permitted under a lock-up agreement that runs until May 10, 2026 and was executed as an allowed exception. It was also carried out under a pre-established Rule 10b5-1 trading plan adopted before an offering by the company’s majority shareholder, indicating the sale was pre-planned rather than opportunistic.

Insider Trade Summary 10b5-1

Net Seller: 500 shares ($30,000)

Net Sell 1 txn

Insider Hogan Michael James

Role Chief Business Officer

Sold 500 shs ($30K)

Type	Security	Shares	Price	Value
Sale	Ordinary Shares	500	$60.00	$30K

Holdings After Transaction: Ordinary Shares — 18,345 shares (Direct, null)

Footnotes (1)

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Key Figures

Shares sold: 500 shares Sale price per share: $60.00 per share Shares held after transaction: 18,345 shares +1 more

4 metrics

Shares sold 500 shares Open-market sale of Ordinary Shares on April 20, 2026

Sale price per share $60.00 per share Price for the 500 Ordinary Shares sold

Shares held after transaction 18,345 shares Direct Ordinary Share holdings after the sale

Net shares sold in filing 500 shares Net buy/sell shares reported as a net-sell

Key Terms

Rule 10b5-1 trading plan, lock-up agreement, open-market sale, majority shareholder

4 terms

Rule 10b5-1 trading plan regulatory

"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person prior to the offering."

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.

lock-up agreement financial

"The reporting person is subject to a lock-up agreement that expires on May 10, 2026 that was entered into with the underwriters..."

A lock-up agreement is a contract that prevents company insiders and early investors from selling their shares for a fixed period after a stock sale, often after an initial public offering. It matters to investors because it temporarily limits the number of shares that can hit the market, which can keep the share price steadier; when the lock-up ends, a sudden increase in available shares can create extra volatility, revealing insiders’ confidence or lack thereof.

open-market sale financial

"transaction_action: "open-market sale" and transaction_code_description: "Sale in open market or private transaction""

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.

majority shareholder financial

"in connection with an offering of securities by the issuer's majority shareholder."

A majority shareholder owns more than half of a company's voting shares, giving them effective control over major decisions such as choosing the board of directors, approving mergers, or setting strategy. For investors, this matters because the majority holder can steer the company much like the person who holds the largest piece of a pie decides how it’s shared—this can stabilize leadership and direction but also create risks if the majority’s interests differ from those of smaller shareholders.

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).

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^*

Hogan Michael James

(Last) (First) (Middle)

400 STONE BREAK ROAD EXTENSION

(Street)

MALTA NEW YORK 12020

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
GLOBALFOUNDRIES Inc. [ GFS ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/20/2026

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
Ordinary Shares	04/20/2026		S		500(1)	D	$60	18,345	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. The reporting person is subject to a lock-up agreement that expires on May 10, 2026 that was entered into with the underwriters in connection with an offering of securities by the issuer's majority shareholder. The sale of shares is a permissible exemption under the terms of the lock-up agreement. The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person prior to the offering.

Remarks:

	/s/ Jeff Worth, as Attorney-in-fact for Reporting Person	04/22/2026
	** 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 GLOBALFOUNDRIES (GFS) report for Michael James Hogan?

GLOBALFOUNDRIES reported that Chief Business Officer Michael James Hogan sold 500 Ordinary Shares. The shares were sold in an open-market transaction at $60.00 per share, and the sale was executed under a pre-established Rule 10b5-1 trading plan.

How many GLOBALFOUNDRIES (GFS) shares does Michael James Hogan hold after the sale?

After the reported transaction, Michael James Hogan directly holds 18,345 Ordinary Shares of GLOBALFOUNDRIES. This figure reflects his position following the open-market sale of 500 shares on April 20, 2026, as disclosed in the Form 4 filing.

At what price did the GLOBALFOUNDRIES (GFS) insider shares sell in this Form 4?

The 500 GLOBALFOUNDRIES Ordinary Shares sold by Michael James Hogan were transacted at $60.00 per share. This price applies to the reported open-market sale on April 20, 2026, as described in the Form 4 filing submitted to the SEC.

Was the GLOBALFOUNDRIES (GFS) insider sale made under a Rule 10b5-1 trading plan?

Yes. The Form 4 states the sale was effected under a Rule 10b5-1 trading plan. The plan was adopted by Michael James Hogan before an offering of securities by GLOBALFOUNDRIES’ majority shareholder, indicating the trade was pre-scheduled rather than newly arranged.

How does a lock-up agreement affect this GLOBALFOUNDRIES (GFS) insider sale?

Michael James Hogan is subject to a lock-up agreement that expires on May 10, 2026. The filing explains that this 500-share sale was a permissible exemption under the lock-up’s terms, allowing the transaction without breaching the existing restrictions.

Who is the insider involved in the latest GLOBALFOUNDRIES (GFS) Form 4 filing?

The insider is Michael James Hogan, who serves as Chief Business Officer of GLOBALFOUNDRIES Inc. The Form 4 reports his direct open-market sale of 500 Ordinary Shares and confirms his remaining direct ownership of 18,345 shares after the transaction.