TENG CHIN-CHI (Sr. Vice President) sold 3.0% of their position (4.50K shares) of CADENCE DESIGN SYSTEMS INC on the open market

Open‑market sale worth $1.73M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 11 sales

TENG CHIN-CHI

Filed: 6/24/2026ACC: 0000813672-26-000082

InsiderTENG CHIN-CHICIK 1751946

→

IssuerCADENCE DESIGN SYSTEMS INCCIK 813672

Officer· Sr. Vice President

Since Sep 2018

-4.50K

Net shares

Net seller

$1.73M

Total sold

Open market trades

0B · 11S

Total transactions

1K acquired · 5.50K disposed

Non-Derivative Transactions12

Common Stock

Direct

M · Option Exercise

+1K

Price / share

$202.94

Trade value

$202.94K

% of position

0.7%

6/22/2026

148.78K→149.78K

Common Stock

Direct

S · Sale

−200.00

Price / share

$379.18

Trade value

$75.84K

% of position

0.1%

6/22/2026

149.78K→149.58K

Common Stock

Direct

S · Sale

−280.00

Price / share

$379.92

Trade value

$106.38K

% of position

0.2%

6/22/2026

149.58K→149.30K

Common Stock

Direct

S · Sale

−400.00

Price / share

$381.28

Trade value

$152.51K

% of position

0.3%

6/22/2026

149.30K→148.90K

Common Stock

Direct

S · Sale

−998.00

Price / share

$382.35

Trade value

$381.59K

% of position

0.7%

6/22/2026

148.90K→147.90K

Common Stock

Direct

S · Sale

−160.00

Price / share

$383.36

Trade value

$61.34K

% of position

0.1%

6/22/2026

147.90K→147.74K

Common Stock

Direct

S · Sale

−241.00

Price / share

$384.39

Trade value

$92.64K

% of position

0.2%

6/22/2026

147.74K→147.50K

Common Stock

Direct

S · Sale

−240.00

Price / share

$385.85

Trade value

$92.60K

% of position

0.2%

6/22/2026

147.50K→147.26K

Common Stock

Direct

S · Sale

−1.28K

Price / share

$387.43

Trade value

$496.30K

% of position

0.9%

6/22/2026

147.26K→145.98K

Common Stock

Direct

S · Sale

−220.00

Price / share

$388.88

Trade value

$85.55K

% of position

0.2%

6/22/2026

145.98K→145.76K

Common Stock

Direct

S · Sale

−320.00

Price / share

$389.63

Trade value

$124.68K

% of position

0.2%

6/22/2026

145.76K→145.44K

Common Stock

Direct

S · Sale

−160.00

Price / share

$390.92

Trade value

$62.55K

% of position

0.1%

6/22/2026

145.44K→145.28K

Total

Net shares

−3.50K

Net value

-$1.53M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	6/22/2026	M · Option Exercise	+1K	$202.94	$202.94K	0.7%	148.78K	149.78K
Common Stock Direct	6/22/2026	S · Sale	−200.00	$379.18	$75.84K	0.1%	149.78K	149.58K
Common Stock Direct	6/22/2026	S · Sale	−280.00	$379.92	$106.38K	0.2%	149.58K	149.30K
Common Stock Direct	6/22/2026	S · Sale	−400.00	$381.28	$152.51K	0.3%	149.30K	148.90K
Common Stock Direct	6/22/2026	S · Sale	−998.00	$382.35	$381.59K	0.7%	148.90K	147.90K
Common Stock Direct	6/22/2026	S · Sale	−160.00	$383.36	$61.34K	0.1%	147.90K	147.74K
Common Stock Direct	6/22/2026	S · Sale	−241.00	$384.39	$92.64K	0.2%	147.74K	147.50K
Common Stock Direct	6/22/2026	S · Sale	−240.00	$385.85	$92.60K	0.2%	147.50K	147.26K
Common Stock Direct	6/22/2026	S · Sale	−1.28K	$387.43	$496.30K	0.9%	147.26K	145.98K
Common Stock Direct	6/22/2026	S · Sale	−220.00	$388.88	$85.55K	0.2%	145.98K	145.76K
Common Stock Direct	6/22/2026	S · Sale	−320.00	$389.63	$124.68K	0.2%	145.76K	145.44K
Common Stock Direct	6/22/2026	S · Sale	−160.00	$390.92	$62.55K	0.1%	145.44K	145.28K
Total			−3.50K		-$1.53M

Derivative Transactions1

Non- Qualified Stock Option (right to buy

Direct

M · Option Exercise

Converts to

Common Stock

1K shares

−1K

Strike price

202.94

Held after

10.67K

Exercisable

—

6/22/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Non- Qualified Stock Option (right to buy Direct	Common Stock1K shares	6/22/2026	M · Option Exercise	−1K	202.94	—	10.67K