Dhiraj Mallick sold $6.1M of CBRS
Chief Operating Officer at Cerebras Systems Inc.. 36,131 shares at an average of $169.28, traded Jun 25, 2026, filed Jun 29, 2026.
Score components
- +20RoleCOO
- +25Trade size$6.1M at market
- +20Share of holdings soldSold 52% of holdings
- +15Cluster4 insiders selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001628280-26-046040, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Jun 25, 2026 | CConversion Class A Common Stock | +69,445 | - | - | 69,445 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -324 | $162.24 | $53k | 69,121 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -810 | $163.62 | $133k | 68,311 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -998 | $164.73 | $164k | 67,313 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -837 | $166.04 | $139k | 66,476 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -1,461 | $166.98 | $244k | 65,015 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -885 | $168.25 | $149k | 64,130 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -918 | $169.22 | $155k | 63,212 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -162 | $170.41 | $28k | 63,050 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -594 | $171.74 | $102k | 62,456 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -324 | $173.45 | $56k | 62,132 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -216 | $175.61 | $38k | 61,916 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -270 | $178.92 | $48k | 61,646 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -594 | $180.18 | $107k | 61,052 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -270 | $181.23 | $49k | 60,782 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -162 | $182.50 | $30k | 60,620 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -1,026 | $184.25 | $189k | 59,594 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -648 | $185.21 | $120k | 58,946 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -276 | $162.24 | $45k | 58,670 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -690 | $163.62 | $113k | 57,980 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -1,051 | $164.81 | $173k | 56,929 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -2,198 | $166.05 | $365k | 54,731 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -7,399 | $166.82 | $1.2M | 47,332 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -4,106 | $167.78 | $689k | 43,226 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -2,200 | $168.83 | $371k | 41,026 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -484 | $170.17 | $82k | 40,542 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -4,192 | $171.10 | $717k | 36,350 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -2,560 | $172.02 | $440k | 33,790 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -338 | $172.85 | $58k | 33,452 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -138 | $173.71 | $24k | 33,314 | Jun 29, 2026 |
| Jun 25, 2026 | CConversion Class B Common Stockderivative | -69,445 | $0.00 | $0 | 689,696 | Jun 29, 2026 |
Related signals
Other insiders at Cerebras Systems Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 23Weak | Cerebras Systems Inc. | Yagnesh Patel Chief Accounting Officer | $270k 1,320 shares | -8% | |
| 45Moderate | Cerebras Systems Inc. | Dhiraj Mallick Chief Operating Officer | $81M 396,000 shares | -100% | |
| 62Notable | Cerebras Systems Inc. | Robert Patrick Komin Jr. Chief Financial Officer | $6.6M 32,500 shares | -100% | |
| 30Weak | Cerebras Systems Inc. | Sean Lie Chief Technology Officer | $25M 120,000 shares | -28% | |
| 50Moderate | Cerebras Systems Inc. | Andrew D. Feldman CEO, President | $7.9M 37,441 shares | -69% | |
| 25Weak | Cerebras Systems Inc. | Sean Lie Chief Technology Officer | $11M 53,460 shares | -13% | |
| 60Notable | Cerebras Systems Inc. | Steven Vassallo director | $11M 50,000 shares | -23% | |
| 50Moderate | Cerebras Systems Inc. | Andrew D. Feldman CEO, President | $47M 237,559 shares | -93% | |
| 40Moderate | Cerebras Systems Inc. | Sean Lie Chief Technology Officer | $151M 726,540 shares | -67% | |
| 55Moderate | Cerebras Systems Inc. | Sean Lie Chief Technology Officer | $4.7M 21,257 shares | -3% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.