Diane Nguyen D Wave Quantum Inc. (QBTS) insider trading activity

Diane Nguyen is EVP, Chief Legal Officer & GC of D-Wave Quantum Inc.. Currently has a direct ownership of 612,173 shares of QBTS, which is worth approximately $9.89 Million. The most recent transaction as insider was on Aug 13, 2025, when has been sold 69,270 shares (Common Stock, par value $0.0001 per share ("Common Stock")) at a price of $18.28 per share, resulting in proceeds of $1,266,255. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 612K

3.7% 3M change

31.75% 12M change

Total Value Held $9.89 Million

Diane Nguyen Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Aug 13 2025	SELL Open market or private sale	$1,266,255 $18.28 p/Share	69,270 Reduced 10.17%	612,173 Common Stock, par valu...
Aug 13 2025	SELL Payment of exercise price or tax liability	$45,516 $18.51 p/Share	2,459 Reduced 0.41%	601,602 Common Stock, par valu...
Aug 13 2025	BUY Exercise of conversion of derivative security	$96,607 $1.21 p/Share	79,841 Added 11.46%	616,799 Common Stock, par valu...
Jul 31 2025	BUY Grant, award, or other acquisition	-	16,098 Added 2.6%	604,061 Common Stock, par valu...
Jul 21 2025	SELL Payment of exercise price or tax liability	$76,806 $18.89 p/Share	4,066 Reduced 0.69%	587,963 Common Stock, par valu...
Jun 20 2025	SELL Payment of exercise price or tax liability	$39,290 $15.71 p/Share	2,501 Reduced 0.42%	592,029 Common Stock, par valu...
May 23 2025	SELL Open market or private sale	$1,619,186 $18.88 p/Share	85,762 Reduced 12.69%	590,323 Common Stock, par valu...
May 23 2025	BUY Exercise of conversion of derivative security	$169,705 $1.2 p/Share	141,421 Added 17.3%	676,085 Common Stock, par valu...
May 20 2025	SELL Payment of exercise price or tax liability	$32,335 $13.15 p/Share	2,459 Reduced 0.46%	534,664 Common Stock, par valu...
Apr 22 2025	SELL Payment of exercise price or tax liability	$64,000 $6.42 p/Share	9,969 Reduced 1.82%	537,123 Common Stock, par valu...
Mar 06 2025	BUY Grant, award, or other acquisition	-	101,721 Added 15.68%	547,092 Common Stock, par valu...
Feb 10 2025	SELL Payment of exercise price or tax liability	$16,718 $5.99 p/Share	2,791 Reduced 0.62%	445,371 Common Stock, par valu...
Jan 23 2025	SELL Open market or private sale	$12,558 $5.27 p/Share	2,383 Reduced 0.53%	448,162 Common Stock, par valu...
Dec 04 2024	SELL Payment of exercise price or tax liability	$6,789 $2.76 p/Share	2,460 Reduced 0.55%	441,722 Common Stock, par valu...
Oct 21 2024	SELL Payment of exercise price or tax liability	$23,938 $1.17 p/Share	20,460 Reduced 4.4%	444,182 Common Stock, par valu...
Aug 21 2024	SELL Payment of exercise price or tax liability	$2,287 $0.93 p/Share	2,460 Reduced 0.53%	464,642 Common Stock, par valu...
Jul 22 2024	SELL Payment of exercise price or tax liability	$2,142 $1.02 p/Share	2,100 Reduced 0.45%	467,102 Common Stock, par valu...
May 31 2024	SELL Payment of exercise price or tax liability	$13,478 $1.37 p/Share	9,838 Reduced 2.09%	459,766 Common Stock, par valu...
Mar 27 2024	SELL Payment of exercise price or tax liability	$11,672 $1.95 p/Share	5,986 Reduced 1.25%	473,170 Common Stock, par valu...
Mar 27 2024	BUY Grant, award, or other acquisition	-	180,000 Added 27.31%	479,156 Common Stock, par valu...
Jan 10 2024	BUY Grant, award, or other acquisition	-	36,351 Added 10.83%	299,156 Common Stock, par valu...
Oct 16 2023	SELL Open market or private sale	$22,855 $1.0 p/Share	22,855 Reduced 8.24%	254,643 Common Stock, par valu...

Diane Nguyen

EVP, Chief Legal Officer & GC

Palo Alto, CA

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