Elena A. Donio

Elena A. Donio: Director at Cerebras Systems. What Elena A. Donio holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.

Cerebras Systems (CBRS)

Elena A. Donio holds 33,701 Cerebras Systems shares (0.01% of the company), worth about $5.0M at the last price, according to the Form 4 of May 15, 2026.

• Shares held: 33,701 (0.01%), $5.0M — Held in their own name: 33,701 Class B.

Declarations

• Cerebras Systems (CBRS) — Form 4 of May 15, 2026: other of 33,701; other of 33,701; 33,701 shares after 0001628280-26-035742
• Cerebras Systems (CBRS) — Form 3 of May 13, 2026; 33,701 shares after 0001628280-26-034705

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.

All holders · Who owns each AI company · All tracked companies · The AI market