Synopsys, Inc. provides electronic design automation software products used to design and test integrated circuits. The company offers Fusion Design Platform that provides digital design implementation solutions; Verification Continuum Platform that provides virtual prototyping, static and formal verification, simulation, emulation, field programmable gate array (FPGA)-based prototyping, and debug solutions; and FPGA design products that are programmed to perform specific functions. It also provides intellectual property (IP) solutions for USB, PCI Express, DDR, Ethernet, SATA, MIPI, HDMI, and Bluetooth low energy applications; analog IP, including data converters and audio codecs; and system-on-chip (SoC) infrastructure IP, datapath and building block IP, and verification IP products, as well as mathematical and floating-point components, and Arm AMBA interconnect fabric and peripherals. In addition, the company offers logic libraries and embedded memories; configurable processor cores and application-specific instruction-set processor tools for embedded applications; IP subsystems for audio, sensor, and data fusion functionality; and security IP solutions. Further, it provides Platform Architect solutions for SoC architecture analysis and optimization; virtual prototyping solutions; and HAPS FPGA-based prototyping systems, as well as a series of tools used in the design of optical systems and photonic devices. Additionally, the company offers security testing, managed services, programs and professional services, and training that enable its customers to detect and remediate security vulnerabilities, and defects in the software development lifecycle, as well as manufacturing solutions. It serves electronics, financial services, automotive, medicine, energy, and industrial areas. The company was incorporated in 1986 and is headquartered in Mountain View, California.

Synopsys, Inc.

Initial Statement of Beneficial Ownership

Insider	Title	Transaction Type	Shares Traded	% of Shares Traded	% Chg. in Shares	End of Filing Shares	Price	Transaction Value	Filing Date	Transaction Date
Janet Lee	General Counsel & Corporate Secretary Show All	Derivative Exercise and Retained Stock (Derivative Exercise and Retained Stock)	395.0	0.000212%	4.5%	9.3K	—	—	02 Dec 2025	01 Dec 2025 - 01 Dec 2025
Janet Lee	General Counsel & Corporate Secretary Show All	Derivative Exercise and Sale (Derivative Exercise and Sale)	-304.0	-0.000163%	—	9.3K	438.3 - 438.3	-133.2K	02 Dec 2025	01 Dec 2025 - 01 Dec 2025
Sudhindra Kankanwadi	Former Senior VP of Finance, Chief Accounting Officer & Corporate Controller Show All	Derivative Exercise and Sale (Derivative Exercise and Sale)	-15.9K	-0.008545%	—	20.5K	89.8 - 500.9	-6.4M	23 Sep 2025	19 Sep 2025 - 22 Sep 2025
Robert G. Painter	Independent Director Show All	Open Market Acquisition (Open Market Acquisition)	350.0	0.000188%	18.0%	2.3K	425.4 - 425.4	148.9K	15 Sep 2025	11 Sep 2025 - 11 Sep 2025
Ravi K. Vijayaraghavan	Director Show All	Other Acquisition (Other Acquisition)	1.1K	0.000613%	55.0%	3.2K	—	—	12 Sep 2025	11 Sep 2025 - 11 Sep 2025
Ajei S. Gopal
Janet Lee
Shelagh Glaser
Janet Lee
Janet Lee
Janet Lee
Janet Lee
Sassine Ghazi
Sassine Ghazi
Sudhindra Kankanwadi
Shelagh Glaser
Richard S. Mahoney
Aart J. de Geus
Ajei S. Gopal
Ajei S. Gopal
Janet Lee
Janet Lee
Ajei S. Gopal
Ajei S. Gopal
Ravi K. Vijayaraghavan
Richard S. Mahoney
Richard S. Mahoney
Richard S. Mahoney
Richard S. Mahoney
Shelagh Glaser