InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
0
T+90 hit rate
52%
T+90 mean return
+2.5%
Across 25 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the full record of transactions filed by De Geus Aart. Officer active across 2 companies, notably SYNOPSYS INC. Aggregated, 41 filings have been published. History available since 31 August 2021. The latest transaction was filed on 21 May 2026 (Don). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to De Geus Aart
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations41 total
449 sharesCommon StockSEC:0001249802-26-000006:0
156 sharesCommon StockSEC:0001249802-26-000006:1
17,855 shares0Common StockSEC:0001628280-26-037805:0
1,764 shares0Common StockSEC:0001517737-25-000027:0
15,705 shares@ US$89.764.9% of flowCommon StockSEC:0001517737-25-000020:0
1,583 shares0Common StockSEC:0001127602-25-008919:0
25 shares@ US$388.6880.0% of flowCommon StockSEC:0001517737-25-000014:0
3,736 shares0Common StockSEC:0001517737-24-000116:0
22 shares@ US$441.6430.0% of flowCommon StockSEC:0001517737-24-000098:0
493 shares@ US$89.760.2% of flowCommon StockSEC:0001517737-24-000089:0
8,648 shares@ US$89.762.7% of flowCommon StockSEC:0001517737-24-000087:0
27,753 shares@ US$89.768.7% of flowCommon StockSEC:0001517737-24-000085:0
4,340 shares@ US$89.761.4% of flowCommon StockSEC:0001517737-24-000083:0
11,185 shares@ US$89.763.5% of flowCommon StockSEC:0001517737-24-000081:0
2,899 shares@ US$89.760.9% of flowCommon StockSEC:0001517737-24-000079:0
2,535 shares@ US$89.760.8% of flowCommon StockSEC:0001517737-24-000077:0
1,764 shares0Common StockSEC:0001517737-24-000036:0
1,128 shares0Common StockSEC:0001127602-24-009448:0
38 shares@ US$261.55350.0% of flowCommon StockSEC:0001517737-24-000022:0
11,409 shares0Common StockSEC:0001517737-23-000091:0
4,231 shares0Common StockSEC:0001517737-23-000084:0
38 shares@ US$261.55350.0% of flowCommon StockSEC:0001517737-23-000061:0
40,839 shares@ US$90.5112.6% of flowCommon StockSEC:0001517737-23-000050:0
40,000 shares@ US$90.5112.6% of flowCommon StockSEC:0001517737-23-000044:0
40,000 shares@ US$90.5112.7% of flowCommon StockSEC:0001517737-23-000042:0
25 of 41 declarations
About De Geus Aart
Aart de Geus is a director at Synopsys Inc and also has ties to Applied Materials Inc.
