| $255M | ||
| $48M | ||
| $38M | ||
| $37M | ||
| $34M | ||
| $34M |
Buys | $0 | 0 | 0 |
Sells | $61,059,947 | 13 | 100 |
| LEE JANET | GC & Corporate Secretary | 0 | $0 | 3 | $834,685 | $-834,685 |
| Glaser Shelagh | CFO | 0 | $0 | 2 | $2.73M | $-2.73M |
| Kankanwadi Sudhindra | Deputy CFO & CAO | 0 | $0 | 2 | $6.04M | $-6.04M |
| Ghazi Sassine | PRESIDENT AND CEO | 0 | $0 | 3 | $18.94M | $-18.94M |
| DE GEUS AART | EXECUTIVE CHAIR | 0 | $0 | 3 | $32.52M | $-32.52M |
Synopsys, Inc. is a leading provider of electronic design automation (EDA) software, instrumental in the creation and validation of integrated circuits. The company offers a robust portfolio of platforms, including the Fusion Design Platform for digital implementation, and the comprehensive Verification Continuum Platform. The latter provides a suite of solutions such as virtual prototyping, static and formal verification, simulation, emulation, and FPGA-based prototyping with integrated debugging tools. Synopsys also develops FPGA design …
Over the last 12 months, insiders at Synopsys, Inc. have bought $0 and sold $61.06M worth of Synopsys, Inc. stock.
On average, over the past 5 years, insiders at Synopsys, Inc. have bought $293,995 and sold $95.39M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 350 shares for transaction amount of $148,904 was made by PAINTER ROBERT G (director) on 2025‑09‑11.
| 2026-10-15 | Sale | Ghazi Sassine | PRESIDENT AND CEO | 14,604 0.0075% | $462.84 | $6.76M | -2.88% | |
| 2026-10-06 | Sale | Kankanwadi Sudhindra | Deputy CFO & CAO | 9,170 0.0047% | $500.00 | $4.58M | -7.39% | |
| 2026-10-06 | Sale | LEE JANET | GC & Corporate Secretary | 1,143.61 0.0006% | $502.52 | $574,685 | -7.39% | |
| 2026-10-05 | Sale | Kankanwadi Sudhindra | Deputy CFO & CAO | 3,000 0.0016% | $484.78 | $1.45M | -4.17% | |
| 2026-09-15 | Sale | Ghazi Sassine | PRESIDENT AND CEO | 14,604 0.0078% | $374.88 | $5.47M | +23.64% | |
| 2026-09-01 | Sale | DE GEUS AART | EXECUTIVE CHAIR | 24,641 0.013% | $419.44 | $10.34M | +6.38% | |
| 2026-08-31 | Sale | DE GEUS AART | EXECUTIVE CHAIR | 25,000 0.0131% | $441.76 | $11.04M | -1.06% | |
| 2026-08-28 | Sale | DE GEUS AART | EXECUTIVE CHAIR | 25,000 0.0131% | $445.55 | $11.14M | -1.21% | |
| 2026-06-15 | Sale | Ghazi Sassine | PRESIDENT AND CEO | 14,603 0.0077% | $458.96 | $6.7M | -6.75% | |
| 2026-06-12 | Sale | Glaser Shelagh | CFO | 3,394 0.0018% | $450.02 | $1.53M | -6.38% | |
| 2026-01-12 | Sale | LEE JANET | GC & Corporate Secretary | 250 0.0001% | $530.00 | $132,500 | -17.76% | |
| 2026-01-07 | Sale | LEE JANET | GC & Corporate Secretary | 250 0.0001% | $510.00 | $127,500 | -15.41% | |
| 2025-12-19 | Sale | Glaser Shelagh | CFO | 2,613 0.0014% | $460.77 | $1.2M | -4.62% | |
| 2025-09-22 | Sale | Kankanwadi Sudhindra | Chief Accounting Officer | 9,873 0.0052% | $500.90 | $4.95M | -14.02% | |
| 2025-09-19 | Sale | Kankanwadi Sudhindra | Chief Accounting Officer | 6,000 0.0031% | $482.00 | $2.89M | -10.57% | |
| 2025-09-11 | PAINTER ROBERT G | director | 350 0.0002% | $425.44 | $148,904 | +1.29% | ||
| 2025-09-05 | Sale | Glaser Shelagh | CFO | 1,043 0.0006% | $609.77 | $635,990 | -25.48% | |
| 2025-09-02 | Sale | Ghazi Sassine | PRESIDENT AND CEO | 11,366 0.0061% | $589.01 | $6.69M | -24.42% | |
| 2025-06-18 | Sale | MAHONEY RICHARD S. | Chief Revenue Officer | 9,010 0.0058% | $471.21 | $4.25M | -0.52% | |
| 2025-06-06 | Sale | Glaser Shelagh | CFO | 5,224 0.0034% | $485.72 | $2.54M | -1.96% |
| Nikias Chrysostomos L | 23395 0.0122% | $10.83M | 1 | 6 | +4.81% | |
| PAINTER ROBERT G | director | 2291 0.0012% | $1.06M | 1 | 0 | +1.29% |
| CASPER MARC N | director | 1736 0.0009% | $803,559.68 | 1 | 0 | <0.0001% |
$19,258,311 | 36 | 5.66% | $17.63B | |
$201,974,019 | 32 | 4.14% | $3,868.97B | |
$94,436,649 | 20 | 15.50% | $28.16B | |
$19,249,684 | 16 | 7.78% | $95.8B | |
$28,573,511 | 15 | 15.77% | $286.62B |
| Increased Positions | 636 | +33.67% | 16M | +9.53% |
| Decreased Positions | 870 | -46.06% | 22M | -12.87% |
| New Positions | 200 | New | 5M | New |
| Sold Out Positions | 219 | Sold Out | 2M | Sold Out |
| Total Postitions | 1,655 | -12.39% | 166M | -3.34% |
| Vanguard Group Inc | $8.73M | 9.52% | 18.18M | -658,524 | -3.5% | 2025-09-30 |
| Blackrock, Inc. | $7.28M | 7.94% | 15.16M | -1M | -6.21% | 2025-09-30 |
| State Street Corp | $4.21M | 4.59% | 8.76M | +156,171 | +1.81% | 2025-09-30 |
| Capital World Investors | $3.61M | 3.93% | 7.5M | -287,259 | -3.69% | 2025-09-30 |
| Fmr Llc | $2.79M | 3.04% | 5.8M | +2M | +45.11% | 2025-09-30 |
| Morgan Stanley | $2.14M | 2.34% | 4.46M | +2M | +101.13% | 2025-09-30 |
| Geode Capital Management, Llc | $2.04M | 2.23% | 4.26M | -186,264 | -4.19% | 2025-09-30 |
| Edgewood Management Llc | $1.78M | 1.94% | 3.7M | +785,332 | +26.93% | 2025-09-30 |
| Price T Rowe Associates Inc /Md/ | $1.6M | 1.74% | 3.32M | -2M | -38.11% | 2025-09-30 |
| Victory Capital Management Inc | $1.36M | 1.48% | 2.82M | +2M | +229.83% | 2025-09-30 |