IonQ (IONQ) director boosts stake with 3,000-share open-market buy

Rhea-AI Filing Summary

IonQ, Inc. director William J. Teuber Jr. reported an open-market purchase of 3,000 shares of IonQ common stock. The trade took place on February 27, 2026 at a price of $38.385 per share. Following this transaction, he directly owns 9,413 shares of IonQ common stock.

Insider Trade Summary

Net Buyer: 3,000 shares ($115,155)

Net Buy 1 txn

Insider TEUBER WILLIAM J JR

Role Director

Bought 3,000 shs ($115K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	3,000	$38.385	$115K

Holdings After Transaction: Common Stock — 9,413 shares (Direct)

Footnotes (1)

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^*

TEUBER WILLIAM J JR

(Last) (First) (Middle)

C/O IONQ, INC.

4505 CAMPUS DRIVE

(Street)

COLLEGE PARK MD 20740

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
IonQ, Inc. [ IONQ ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
02/27/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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	02/27/2026		P		3,000	A	$38.385	9,413	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:

	/s/ Tyler T. Rosenbaum, Assistant Secretary, by Power of Attorney	02/27/2026
	** 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.

FAQ

What insider transaction did IonQ (IONQ) disclose for William J. Teuber Jr.?

IonQ reported that director William J. Teuber Jr. bought 3,000 shares of common stock in an open-market transaction. The purchase occurred on February 27, 2026 at a price of $38.385 per share, increasing his directly held stake in the company.

At what price did the IonQ (IONQ) director buy shares in the latest Form 4?

The IonQ director’s purchase was executed at $38.385 per share. This price applied to all 3,000 common shares acquired in the open-market transaction reported, reflecting the consideration he paid to increase his direct ownership position.

How many IonQ (IONQ) shares does William J. Teuber Jr. own after the reported trade?

After the reported transaction, William J. Teuber Jr. directly owns 9,413 shares of IonQ common stock. This total includes the newly purchased 3,000 shares acquired on February 27, 2026 in the open-market transaction disclosed in the Form 4.

Was the recent IonQ (IONQ) insider transaction a buy or a sell?

The recent IonQ insider transaction was a buy. Director William J. Teuber Jr. executed an open-market purchase of 3,000 shares of IonQ common stock, as indicated by transaction code P and the buy designation in the Form 4 data.

What type of security did the IonQ (IONQ) insider purchase in the Form 4 filing?

The insider purchased IonQ common stock according to the filing. The Form 4 lists the security title as Common Stock, confirming that the 3,000 shares acquired by director William J. Teuber Jr. were standard common equity in the company.