DE GEUS AART (EXECUTIVE CHAIR) sold 29.2% of their position (49.64K shares) of SYNOPSYS INC on the open market

Open‑market sale worth $21.38M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales

DE GEUS AART

Filed: 9/2/2026ACC: 0001249802-26-000010

InsiderDE GEUS AARTCIK 1249802

→

IssuerSYNOPSYS INCCIK 883241

DirectorOfficer· EXECUTIVE CHAIR

Since Feb 2026

-49.62K

Net shares

Net seller

$21.38M

Total sold

Open market trades

0B · 2S

Total transactions

49.66K acquired · 99.28K disposed

Non-Derivative Transactions5

Common Stock

Direct

M · Option Exercise

+25K

Price / share

$135.88

Trade value

$3.40M

% of position

20.8%

8/31/2026

120.42K→145.42K

Common Stock

Direct

S · Sale

−25K

Price / share

$441.76

Trade value

$11.04M

% of position

17.2%

8/31/2026

145.42K→120.42K

Common Stock

Direct

J · J

+22.00

Price / share

$360.96

Trade value

$7.94K

% of position

0.0%

8/31/2026

120.42K→120.44K

Common Stock

Direct

M · Option Exercise

+24.64K

Price / share

$135.88

Trade value

$3.35M

% of position

20.5%

9/1/2026

120.44K→145.08K

Common Stock

Direct

S · Sale

−24.64K

Price / share

$419.44

Trade value

$10.34M

% of position

17.0%

9/1/2026

145.08K→120.44K

Total

Net shares

+22.00

Net value

-$14.63M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	8/31/2026	M · Option Exercise	+25K	$135.88	$3.40M	20.8%	120.42K	145.42K
Common Stock Direct	8/31/2026	S · Sale	−25K	$441.76	$11.04M	17.2%	145.42K	120.42K
Common Stock Direct	8/31/2026	J · J	+22.00	$360.96	$7.94K	0.0%	120.42K	120.44K
Common Stock Direct	9/1/2026	M · Option Exercise	+24.64K	$135.88	$3.35M	20.5%	120.44K	145.08K
Common Stock Direct	9/1/2026	S · Sale	−24.64K	$419.44	$10.34M	17.0%	145.08K	120.44K
Total			+22.00		-$14.63M

Derivative Transactions2

Non-Qualified Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

25K shares

−25K

Strike price

135.88

Held after

24.64K

Exercisable

—

8/31/2026

Non-Qualified Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

24.64K shares

−24.64K

Strike price

135.88

Held after

0.00

Exercisable

—

9/1/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Non-Qualified Stock Option (right to buy) Direct	Common Stock25K shares	8/31/2026	M · Option Exercise	−25K	135.88	—	24.64K
Non-Qualified Stock Option (right to buy) Direct	Common Stock24.64K shares	9/1/2026	M · Option Exercise	−24.64K	135.88	—	0.00

Non-Derivative Holdings (Post-Transaction)2

Common Stock

Indirect

Shares owned14.50K

Common Stock

Indirect

Shares owned308.79K

Total

323.29K indirect323.29K

Security Title	Shares Owned	Ownership Type
Common Stock	14.50K	Indirect
Common Stock	308.79K	Indirect
Total	323.29K	323.29K indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported