Diane Nguyen

CIK: 0001974777

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)15 (34.1%)

Position reduction

Option Exercises (M)8 (18.2%)

Derivative conversions

Awards (A)3 (6.8%)

Compensation grants

Other (G, F, J, C, D, …)18 (40.9%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

QBTS

D-Wave Quantum Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (44 total)

QBTS
D-Wave Quantum Inc.
Oct 15, 2026
Tax Payment(F)
Direct
4.1K shares at avg. $12.03$49K
QBTS
D-Wave Quantum Inc.
Sep 15, 2026
Tax Payment(F)
Direct
3.2K shares at avg. $16.83$54K
QBTS
D-Wave Quantum Inc.
Aug 17, 2026
Tax Payment(F)
Direct
4K shares at avg. $21.17$86K
QBTS
D-Wave Quantum Inc.
Jul 14, 2026
Tax Payment(F)
Direct
4.1K shares at avg. $18.66$76K
QBTS
D-Wave Quantum Inc.
Jun 15, 2026
Tax Payment(F)
Direct
3.2K shares at avg. $23.37$75K
QBTS
D-Wave Quantum Inc.
May 21, 2026
Sale(S)
Direct
40K shares at avg. $25.01$1.0M
QBTS
D-Wave Quantum Inc.
May 13, 2026
Tax Payment(F)
Direct
2.5K shares at avg. $22.35$55K
QBTS
D-Wave Quantum Inc.
Apr 13, 2026
Tax Payment(F)
Direct
4.1K shares at avg. $14.25$58K
QBTS
D-Wave Quantum Inc.
Mar 13, 2026
Sale(S)
Direct
2.5K shares at avg. $17.63$45K
QBTS
D-Wave Quantum Inc.
Feb 19, 2026
Award(A)
Direct
28.1K shares-
QBTS
D-Wave Quantum Inc.
Feb 13, 2026
Sale(S)
Direct
1.5K shares at avg. $19.76$29K
QBTS
D-Wave Quantum Inc.
Jan 14, 2026
Sale(S)
Direct
4.5K shares at avg. $28.06$127K
QBTS
D-Wave Quantum Inc.
Jan 13, 2026
Sale(S)
Direct
20K shares at avg. $28.86$577K
QBTS
D-Wave Quantum Inc.
Dec 15, 2025
Sale(S)
Direct
2.7K shares at avg. $23.89$65K
QBTS
D-Wave Quantum Inc.
Nov 13, 2025
Sale(S)
Direct
20K shares at avg. $23.66$473K
QBTS
D-Wave Quantum Inc.
Nov 13, 2025
Sale(S)
Direct
2.8K shares at avg. $23.17$65K
QBTS
D-Wave Quantum Inc.
Oct 14, 2025
Sale(S)
Direct
20.8K shares at avg. $43.74$911K
QBTS
D-Wave Quantum Inc.
Sep 15, 2025
Tax Payment(F)
Direct
2.5K shares at avg. $17.76$44K
QBTS
D-Wave Quantum Inc.
Aug 13, 2025
Sale(S)
Direct
4.6K shares at avg. $18.54$86K
QBTS
D-Wave Quantum Inc.
Aug 13, 2025
Tax Payment(F)
Direct
2.5K shares at avg. $18.51$46K
QBTS
D-Wave Quantum Inc.
Aug 13, 2025
Sale(S)
Direct
25.6K shares at avg. $18.11$464K
QBTS
D-Wave Quantum Inc.
Aug 13, 2025
Exercise(M)
Direct
27.7K shares at avg. $0.91$25K
QBTS
D-Wave Quantum Inc.
Aug 13, 2025
Exercise(M)
Direct
9.1K shares at avg. $0.91$8K
QBTS
D-Wave Quantum Inc.
Aug 13, 2025
Exercise(M)
Direct
2.2K shares at avg. $0.92$2K
QBTS
D-Wave Quantum Inc.
Aug 13, 2025
Sale(S)
Direct
39K shares at avg. $18.18$709K

		Type	Shares	Price		Ownership
Oct 15, 2026	QBTS D-Wave Quantum Inc.	Tax Payment(F)	4,066	$12.03	$48,914	Direct
Sep 15, 2026	QBTS D-Wave Quantum Inc.	Tax Payment(F)	3,191	$16.83	$53,705	Direct
Aug 17, 2026	QBTS D-Wave Quantum Inc.	Tax Payment(F)	4,042	$21.17	$85,569	Direct
Jul 14, 2026	QBTS D-Wave Quantum Inc.	Tax Payment(F)	4,066	$18.66	$75,872	Direct
Jun 15, 2026	QBTS D-Wave Quantum Inc.	Tax Payment(F)	3,191	$23.37	$74,574	Direct
May 21, 2026	QBTS D-Wave Quantum Inc.	Sale(S)	40,000	$25.01	$1,000,560	Direct
May 13, 2026	QBTS D-Wave Quantum Inc.	Tax Payment(F)	2,459	$22.35	$54,959	Direct
Apr 13, 2026	QBTS D-Wave Quantum Inc.	Tax Payment(F)	4,066	$14.25	$57,941	Direct
Mar 13, 2026	QBTS D-Wave Quantum Inc.	Sale(S)	2,532	$17.63	$44,634	Direct
Feb 19, 2026	QBTS D-Wave Quantum Inc.	Award(A)	28,068	-	$0	Direct
Feb 13, 2026	QBTS D-Wave Quantum Inc.	Sale(S)	1,451	$19.76	$28,671	Direct
Jan 14, 2026	QBTS D-Wave Quantum Inc.	Sale(S)	4,519	$28.06	$126,814	Direct
Jan 13, 2026	QBTS D-Wave Quantum Inc.	Sale(S)	20,000	$28.86	$577,158	Direct
Dec 15, 2025	QBTS D-Wave Quantum Inc.	Sale(S)	2,733	$23.89	$65,303	Direct
Nov 13, 2025	QBTS D-Wave Quantum Inc.	Sale(S)	20,000	$23.66	$473,282	Direct
Nov 13, 2025	QBTS D-Wave Quantum Inc.	Sale(S)	2,803	$23.17	$64,958	Direct
Oct 14, 2025	QBTS D-Wave Quantum Inc.	Sale(S)	20,827	$43.74	$911,044	Direct
Sep 15, 2025	QBTS D-Wave Quantum Inc.	Tax Payment(F)	2,501	$17.76	$44,418	Direct
Aug 13, 2025	QBTS D-Wave Quantum Inc.	Sale(S)	4,626	$18.54	$85,766	Direct
Aug 13, 2025	QBTS D-Wave Quantum Inc.	Tax Payment(F)	2,459	$18.51	$45,516	Direct
Aug 13, 2025	QBTS D-Wave Quantum Inc.	Sale(S)	25,634	$18.11	$464,309	Direct
Aug 13, 2025	QBTS D-Wave Quantum Inc.	Exercise(M)	27,668	$0.91	$25,178	Direct
Aug 13, 2025	QBTS D-Wave Quantum Inc.	Exercise(M)	9,118	$0.91	$8,297	Direct
Aug 13, 2025	QBTS D-Wave Quantum Inc.	Exercise(M)	2,224	$0.92	$2,046	Direct
Aug 13, 2025	QBTS D-Wave Quantum Inc.	Sale(S)	39,010	$18.18	$709,241	Direct

1-25 of 44 transactions

About Nguyen Diane

Nguyen Diane (SEC CIK 0001974777) files insider reports with the SEC as EVP, Chief Legal Officer & GC of D-Wave Quantum Inc. (QBTS).

Signal8 holds 29 ownership filings by Nguyen Diane, all Form 4s, filed between Oct 23, 2024 and Oct 16, 2026. Those filings report 44 transactions, from Oct 21, 2024 to Oct 15, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Nguyen Diane's filings is in PALO ALTO, CA.

Recent filings by Nguyen Diane

Oct 15, 2026: Tax withholding of QBTS shares (Form 4, code F).
Sep 15, 2026: Tax withholding of QBTS shares (Form 4, code F).
Aug 17, 2026: Tax withholding of QBTS shares (Form 4, code F).
Jul 14, 2026: Tax withholding of QBTS shares (Form 4, code F).
Jun 15, 2026: Tax withholding of QBTS shares (Form 4, code F).

Other insiders filing for D-Wave Quantum Inc. (QBTS)

Krysler P. Kevan, Director
BARATZ ALAN E, President & CEO
GOLKOV GREGORY, Acting CFO & SVP, Finance
AMES SOPHIE C, Exec. Vice President & CHRO
GAVGANI BERNARD, Director
BLACK STANLEY T, Exec. Vice President & CISO

How to read Form 4 transaction codes