Devinder Kumar

Devinder Kumar: Director at Ciena and Director at Sandisk. What Devinder Kumar holds in 2 AI and semiconductor companies tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.

Ciena (CIEN)

Devinder Kumar holds 29,557 Ciena shares (0.02% of the company), worth about $11.5M at the last price, according to the Form 4 of Mar 26, 2026.

Sandisk (SNDK)

Devinder Kumar holds 4,769 Sandisk shares (0.00% of the company), worth about $8.1M at the last price, according to the Form 4 of Nov 18, 2025.

Declarations

Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.

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