Dhiraj Mallick sold $5.9M of CBRS
Chief Operating Officer at Cerebras Systems Inc.. 33,314 shares at an average of $178.19, traded Jun 25, 2026, filed Jun 29, 2026.
Score components
- +20RoleCOO
- +25Trade size$5.9M at market
- +20Share of holdings soldSold 100% 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 0001628280-26-046042, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -184 | $175.61 | $32k | 33,130 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -230 | $178.92 | $41k | 32,900 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -606 | $180.19 | $109k | 32,294 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -330 | $181.17 | $60k | 31,964 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -138 | $182.50 | $25k | 31,826 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -1,074 | $184.30 | $198k | 30,752 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -7,282 | $185.19 | $1.3M | 23,470 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -1,618 | $186.23 | $301k | 21,852 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -1,752 | $186.85 | $327k | 20,100 | Jun 29, 2026 |
| Jun 25, 2026 | SOpen-market sale Class A Common Stock | -100 | $187.90 | $19k | 20,000 | Jun 29, 2026 |
| Jun 26, 2026 | SOpen-market sale Class A Common Stock | -200 | $161.46 | $32k | 19,800 | Jun 29, 2026 |
| Jun 26, 2026 | SOpen-market sale Class A Common Stock | -300 | $162.75 | $49k | 19,500 | Jun 29, 2026 |
| Jun 26, 2026 | SOpen-market sale Class A Common Stock | -400 | $163.90 | $66k | 19,100 | Jun 29, 2026 |
| Jun 26, 2026 | SOpen-market sale Class A Common Stock | -300 | $165.09 | $50k | 18,800 | Jun 29, 2026 |
| Jun 26, 2026 | SOpen-market sale Class A Common Stock | -400 | $166.62 | $67k | 18,400 | Jun 29, 2026 |
| Jun 26, 2026 | SOpen-market sale Class A Common Stock | -400 | $167.76 | $67k | 18,000 | Jun 29, 2026 |
| Jun 26, 2026 | SOpen-market sale Class A Common Stock | -700 | $169.07 | $118k | 17,300 | Jun 29, 2026 |
| Jun 26, 2026 | SOpen-market sale Class A Common Stock | -100 | $169.76 | $17k | 17,200 | Jun 29, 2026 |
| Jun 26, 2026 | SOpen-market sale Class A Common Stock | -300 | $171.45 | $51k | 16,900 | Jun 29, 2026 |
| Jun 26, 2026 | SOpen-market sale Class A Common Stock | -839 | $172.78 | $145k | 16,061 | Jun 29, 2026 |
| Jun 26, 2026 | SOpen-market sale Class A Common Stock | -11,761 | $173.65 | $2.0M | 4,300 | Jun 29, 2026 |
| Jun 26, 2026 | SOpen-market sale Class A Common Stock | -600 | $174.70 | $105k | 3,700 | Jun 29, 2026 |
| Jun 26, 2026 | SOpen-market sale Class A Common Stock | -200 | $175.94 | $35k | 3,500 | Jun 29, 2026 |
| Jun 26, 2026 | SOpen-market sale Class A Common Stock | -200 | $177.23 | $35k | 3,300 | Jun 29, 2026 |
| Jun 26, 2026 | SOpen-market sale Class A Common Stock | -200 | $178.12 | $36k | 3,100 | Jun 29, 2026 |
| Jun 26, 2026 | SOpen-market sale Class A Common Stock | -1,100 | $179.67 | $198k | 2,000 | Jun 29, 2026 |
| Jun 26, 2026 | SOpen-market sale Class A Common Stock | -1,200 | $180.50 | $217k | 800 | Jun 29, 2026 |
| Jun 26, 2026 | SOpen-market sale Class A Common Stock | -800 | $181.62 | $145k | 0 | 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.