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Who

Young Sohn

Director

Company insider

Files Form 4 as: Director, Cadence Design Systems; Director, Arm Holdings; Director, Cymer; CEO and President, Inphi.

In numbers

Trades disclosed
69
Buys
0
Sells
3
Bought
$0
Sold
$11.0M
Companies
4
Companies where not an officer
3
First trade
15 Jan 2006
Last trade
30 Jul 2026
Last filed
3 Aug 2026

Companies traded

Where they are an officer
InphiDirector, Officer · last 7 Apr 20110 buys · 1 sell
Everywhere else they filed: board seats, 10% stakes, other companies
CDNS Cadence Design SystemsDirector · Software · last 30 Jul 20260 buys · 2 sells
ARM Arm HoldingsDirector · Semiconductors · last 15 May 20260 buys · 0 sells
CymerDirector · last 30 May 20130 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
30 Jul 2026filed 3 Aug 2026CDNS Cadence Design SystemsSoftwareSEC FORM 4 Code G—9 at $0.00filing
30 Jul 2026filed 3 Aug 2026CDNS Cadence Design SystemsSoftwareSEC FORM 4 Code G—9 at $0.00filing
15 May 2026filed 19 May 2026ARM Arm HoldingsSemiconductorsSEC FORM 4 Code M—2,141filing
15 May 2026filed 19 May 2026ARM Arm HoldingsSemiconductorsSEC FORM 4 Code F$90K429 at $209.16filing
15 May 2026filed 19 May 2026ARM Arm Holdingsoption or derivative · SemiconductorsSEC FORM 4 Code M—2,141 at $0.00filing
15 May 2026filed 19 May 2026ARM Arm Holdingsoption or derivative · SemiconductorsSEC FORM 4 Code M—2,141 at $0.00filing
15 May 2026filed 19 May 2026ARM Arm Holdingsoption or derivative · SemiconductorsSEC FORM 4 Code A—1,531 at $0.00filing
15 May 2026filed 19 May 2026ARM Arm Holdingsoption or derivative · SemiconductorsSEC FORM 4 Code A—1,531 at $0.00filing
15 May 2026filed 19 May 2026ARM Arm HoldingsSemiconductorsSEC FORM 4 Code M—2,141filing
15 May 2026filed 19 May 2026ARM Arm HoldingsSemiconductorsSEC FORM 4 Code F$90K429 at $209.16filing
7 May 2026filed 11 May 2026CDNS Cadence Design SystemsSoftwareSEC FORM 4 Code A—714 at $0.00filing
7 May 2026filed 11 May 2026CDNS Cadence Design SystemsSoftwareSEC FORM 4 Code A—714 at $0.00filing
6 May 2026filed 8 May 2026CDNS Cadence Design SystemsSoftwareSEC FORM 4 Code G$26K72 at $354.90filing
6 May 2026filed 8 May 2026CDNS Cadence Design SystemsSoftwareSEC FORM 4 Code G$26K72 at $354.90filing
12 Jun 2025filed 16 Jun 2025CDNS Cadence Design SystemsSoftwareSEC FORM 4 Code G$34K110 at $307.85filing
8 May 2025filed 12 May 2025CDNS Cadence Design SystemsSoftwareSEC FORM 4 Code A—779 at $0.00filing
2 May 2024filed 6 May 2024CDNS Cadence Design SystemsSoftwareSEC FORM 4 Code A—868 at $0.00filing
15 Dec 2023filed 19 Dec 2023CDNS Cadence Design Systemsoption or derivative · SoftwareSEC FORM 4 Code M—10,000 at $0.00filing
15 Dec 2023filed 19 Dec 2023CDNS Cadence Design SystemsSoftwareSEC FORM 4 Code M$138K10,000 at $13.81filing
30 May 2023filed 1 Jun 2023CDNS Cadence Design SystemsSoftwareSEC FORM 4 Code J—9,473 at $0.00filing

Sectors

Technology2
Not placed1

Buys in green, sells in red, by the company’s sector.

Related people

Paul CunninghamSr. Vice President · Also traded CDNS in the last 90 days
Vincentelli Alberto SangiovanniDirector · Also traded CDNS in the last 90 days
Kevin HernRepresentative, OK-01 · Also traded CDNS in the last 90 days
Ita M. BrennanDirector · Also traded CDNS in the last 90 days
Paul ScannellSr. Vice President · Also traded CDNS in the last 90 days
Chin-Chi TengSr. Vice President · Also traded CDNS in the last 90 days