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SNPS Synopsys Inc

Insider figures are trailing 90 days, open-market Form 4 only. Institutional figures are the latest reported quarter. These windows are not simultaneous.

-$44.6M net selling - trailing 90 days

0 buyers - 4 unique sellers

Historical context: most recent complete month (2026-09) is the 10th percentile of this ticker's monthly net P/S flow over 24 complete months. Lower percentiles are more selling; higher are more buying. P10–P90: -$15.0M to $0.

7 accumulating - 6 trimming - 1 unchanged

14 comparable institutions - Q2 2026

open-market Form 4 only - grants, exercises, tax withholding excluded. ~ derived from SEC-reported shares x price.

Insider net $ (monthly)open-market Form 4 only - grants, exercises, tax withholding excluded$50.0M$25.0M$0-$25.0M-$50.0M2024-10 $02024-11 $02024-12 $02025-01 -$10.5M2025-02 $02025-03 -$12.3M2025-04 $02025-05 $02025-06 -$13.0M2025-07 $02025-08 $02025-09 -$16.6M2025-10 $02025-11 $02025-12 -$1.7M2026-01 -$260K2026-02 $02026-03 $02026-04 $02026-05 $02026-06 -$8.2M2026-07 $02026-08 -$22.2M2026-09 -$15.8M2026-10 -$6.6MInstitutional shares (majority-gated quarters)100.0M50.0M02025-Q4 58.9M sh2026-Q1 44.0M sh2026-Q2 42.7M shOct 24Dec 24Feb 25Apr 25Jun 25Aug 25Oct 25Dec 25Feb 26Apr 26Jun 26Aug 26Oct 26Q4 2025Q1 2026Q2 2026~ derived from SEC-reported shares x price. Hatched: excluded (implausible price) or unpriced.

Who is responsible

Insider Role Net activity Rows
DE GEUS AART EXECUTIVE CHAIR -~$32.5M 3
Kankanwadi Sudhindra Deputy CFO & CAO -~$6.0M 2
Ghazi Sassine PRESIDENT AND CEO -~$5.5M 1
LEE JANET GC & Corporate Secretary -~$0.6M 2

Transactions

Date Insider Role Type Shares Price Value
October 6, 2026 LEE JANET GC & Corporate Secretary 2 reported sale rows 1143.607 — ~$0.6M
October 6, 2026 Kankanwadi Sudhindra Deputy CFO & CAO S -9170 500 ~$4.6M
October 5, 2026 Kankanwadi Sudhindra Deputy CFO & CAO S -3000 484.78 ~$1.5M
September 15, 2026 Ghazi Sassine PRESIDENT AND CEO S -14604 374.8756 ~$5.5M
September 1, 2026 DE GEUS AART EXECUTIVE CHAIR S -24641 419.4401 ~$10.3M
August 31, 2026 DE GEUS AART EXECUTIVE CHAIR S -25000 441.7646 ~$11.0M
August 28, 2026 DE GEUS AART EXECUTIVE CHAIR S -25000 445.5502 ~$11.1M
June 15, 2026 Ghazi Sassine PRESIDENT AND CEO S -14603 458.962 ~$6.7M
June 12, 2026 Glaser Shelagh CFO S -3394 450.0211 ~$1.5M
January 12, 2026 LEE JANET GC & Corporate Secretary S -250 530 ~$0.1M
January 7, 2026 LEE JANET GC & Corporate Secretary S -250 510 ~$0.1M
December 19, 2025 Glaser Shelagh CFO 2 reported sale rows 3657 — ~$1.7M
September 22, 2025 Kankanwadi Sudhindra Chief Accounting Officer S -9873 500.9023 ~$4.9M
September 19, 2025 Kankanwadi Sudhindra Chief Accounting Officer S -6000 482 ~$2.9M
September 11, 2025 PAINTER ROBERT G — P 350 425.4397 ~$0.1M
September 5, 2025 Glaser Shelagh CFO 2 reported sale rows 3655 — ~$2.2M
September 2, 2025 Ghazi Sassine PRESIDENT AND CEO S -11366 589.0133 ~$6.7M
June 18, 2025 MAHONEY RICHARD S. Chief Revenue Officer 3 reported sale rows 9010 — ~$4.2M
June 6, 2025 Glaser Shelagh CFO 2 reported sale rows 7310 — ~$3.6M
June 2, 2025 Ghazi Sassine PRESIDENT AND CEO S -11366 457.9259 ~$5.2M
March 6, 2025 DE GEUS AART EXECUTIVE CHAIR S -15705 444.4223 ~$7.0M
March 3, 2025 Ghazi Sassine PRESIDENT AND CEO S -11366 463.7488 ~$5.3M
January 15, 2025 MAHONEY RICHARD S. Chief Revenue Officer 3 reported sale rows 20838 — ~$10.5M