Dhiraj Mallick
Dhiraj Mallick: Chief Operating Officer at Cerebras Systems. What Dhiraj Mallick 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)
Dhiraj Mallick holds 520,807 Cerebras Systems shares (0.22% of the company), worth about $94.2M at the last price, according to the Form 4 of Sep 29, 2026.
- Shares held: 520,807 (0.22%), $94.2M — Held in their own name: 520,807 Class B.
- Options: 300,000 (0.13%), $54.3M — The right to buy 300,000 shares at $6.47 each, until 2032. Not bought yet.
- Options: 200,000 (0.08%), $36.2M — The right to buy 200,000 shares at $2.72 each, until 2030. Not bought yet.
- Options: 200,000 (0.08%), $36.2M — The right to buy 200,000 shares at $5.02 each, until 2033. Not bought yet.
- Options: 105,000 (0.04%), $19.0M — The right to buy 105,000 shares at $5.02 each, until 2033. Not bought yet.
- Options: 100,000 (0.04%), $18.1M — The right to buy 100,000 shares at $2.89 each, until 2031. Not bought yet.
- Options: 91,370 (0.04%), $16.5M — The right to buy 91,370 shares at $0.98 each, until 2028. Not bought yet.
Declarations
- Cerebras Systems (CBRS) — Form 4 of Sep 29, 2026 (Chief Operating Officer): conversion of 276,000; open-market sale of 598 at $212.93; 520,807 shares after 0001628280-26-064042
- Cerebras Systems (CBRS) — Form 4 of Aug 18, 2026 (Chief Operating Officer): conversion of 158,889; open-market sale of 2 at $214.85; 640,807 shares after 0001628280-26-058313
- Cerebras Systems (CBRS) — Form 4 of Jun 30, 2026 (Chief Operating Officer): conversion of 10,000; open-market sale of 10,000 at $206.51; 679,696 shares after 0001628280-26-046550
- Cerebras Systems (CBRS) — Form 4 of Jun 26, 2026 (Chief Operating Officer): open-market sale of 184 at $175.61; open-market sale of 230 at $178.92; 0 shares after 0001628280-26-046042
- Cerebras Systems (CBRS) — Form 4 of Jun 25, 2026 (Chief Operating Officer): conversion of 69,445; open-market sale of 324 at $162.24; 723,010 shares after 0001628280-26-046040
- Cerebras Systems (CBRS) — Form 4 of May 15, 2026 (Chief Operating Officer): shares withheld for tax of 491,091 at $185.00; other of 801,998; 801,998 shares after 0001628280-26-035758
- Cerebras Systems (CBRS) — Form 3 of May 13, 2026 (Chief Operating Officer); 1.3M shares after 0001628280-26-034699
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.