Updated Jul 16, 2026
Mallick Dhiraj has filed 3 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $8.00M.

Mallick Dhiraj is identified in the most recent SEC filing (dated 2026-05-16) as Chief Operating Officer of Cerebras Systems Inc., a private company that designs AI accelerator hardware. The SEC filing context provides limited publicly available background on Dhiraj’s career prior to this appointment. Name order can vary in records (e.g., Dhiraj Mallick in some sources). As COO, responsibilities typically include overseeing day-to-day operations, manufacturing, supply chain, and implementation of corporate programs for Cerebras Systems; however, specific prior roles and career history are not disclosed in accessible SEC filings.
| Role | Chief Operating Officer |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-01 | CBRS | Cerebras Systems Inc. | S — Open-market sale | 10.0K | $206.51 | $2.07M |
| 2026-07-01 | CBRS | Cerebras Systems Inc. | J — Other acquisition / disposition | 10.0K | — | |
| 2026-06-29 | CBRS | Cerebras Systems Inc. | S — Open-market sale | 800 | $181.62 | $145K |
| 2026-06-29 | CBRS | Cerebras Systems Inc. | S — Open-market sale | 1.2K | $180.50 | $217K |
| 2026-06-29 | CBRS | Cerebras Systems Inc. | S — Open-market sale | 1.1K | $179.67 | $198K |
| 2026-06-29 | CBRS | Cerebras Systems Inc. | S — Open-market sale | 200 | $178.12 | $36K |
| 2026-06-29 | CBRS | Cerebras Systems Inc. | S — Open-market sale | 200 | $177.23 | $35K |
| 2026-06-29 | CBRS | Cerebras Systems Inc. | S — Open-market sale | 200 | $175.94 | $35K |
| 2026-06-29 | CBRS | Cerebras Systems Inc. | S — Open-market sale | 600 | $174.70 | $105K |
| 2026-06-29 | CBRS | Cerebras Systems Inc. | S — Open-market sale | 11.8K | $173.65 | $2.04M |
| 2026-06-29 | CBRS | Cerebras Systems Inc. | S — Open-market sale | 839 | $172.78 | $145K |
| 2026-06-29 | CBRS | Cerebras Systems Inc. | S — Open-market sale | 300 | $171.45 | $51K |
| 2026-06-29 | CBRS | Cerebras Systems Inc. | S — Open-market sale | 100 | $169.76 | $17K |
| 2026-06-29 | CBRS | Cerebras Systems Inc. | S — Open-market sale | 700 | $169.07 | $118K |
| 2026-06-29 | CBRS | Cerebras Systems Inc. | S — Open-market sale | 400 | $167.76 | $67K |
| 2026-06-29 | CBRS | Cerebras Systems Inc. | S — Open-market sale | 400 | $166.62 | $67K |
| 2026-06-29 | CBRS | Cerebras Systems Inc. | S — Open-market sale | 300 | $165.09 | $50K |
| 2026-06-29 | CBRS | Cerebras Systems Inc. | S — Open-market sale | 400 | $163.90 | $66K |
| 2026-06-29 | CBRS | Cerebras Systems Inc. | S — Open-market sale | 300 | $162.75 | $49K |
| 2026-06-29 | CBRS | Cerebras Systems Inc. | S — Open-market sale | 200 | $161.46 | $32K |
Mallick Dhiraj is identified in the most recent SEC filing (dated 2026-05-16) as Chief Operating Officer of Cerebras Systems Inc., a private company that designs AI accelerator hardware. The SEC filing context provides limited publicly available background on Dhiraj’s career prior to this appointment. Name order can vary in records (e.g., Dhiraj Mallick in some sources). As COO…
3 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 29 open-market sales ($8.00M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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