Cerebras Systems Inc. (CBRS) Insider Trading
Over the last 3 months, CBRS insiders made 0 open-market buys and 87 sales, a net sale of -$19.1M (SEC Form 4). Over the last 6 months, 0 institutions increased and 0 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
87
Net (3m)
-$19.1M
Insider trades by month Buys Sells
Jun
Jul
Context3-month price -26.6%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jul 1, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 10,000 | $206.51 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 1,752 | $186.85 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 100 | $187.90 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 200 | $161.46 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 300 | $162.75 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 400 | $163.90 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 700 | $169.07 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 839 | $172.78 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 11,761 | $173.65 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 600 | $174.70 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 184 | $175.61 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 230 | $178.92 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 606 | $180.19 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 330 | $181.17 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 138 | $182.50 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 1,074 | $184.30 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 7,282 | $185.19 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 1,618 | $186.23 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 1,100 | $179.67 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 1,200 | $180.50 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 800 | $181.62 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 324 | $162.24 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 810 | $163.62 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 998 | $164.73 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 837 | $166.04 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 1,461 | $166.98 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 885 | $168.25 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 918 | $169.22 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 162 | $170.41 |
| Jun 29, 2026 | Mallick Dhirajofficer: Chief Operating Officer | Sell | 594 | $171.74 |
Source: CBRS SEC Form 4 filings, latest Jul 1, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their CBRS positions over the last 6 months (SEC Form 13F).
Increased
0
New positions
281
Reduced
0
Sold out
0
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| ECLIPSE OPERATIONS, LLC | New Position | 11.4M | Aug 7, 2026 |
| FMR LLC | New Position | 8.4M | Aug 13, 2026 |
| Capital World Investors | New Position | 3.9M | Aug 12, 2026 |
| MORGAN STANLEY | New Position | 3.2M | Aug 13, 2026 |
| JPMORGAN CHASE & CO | New Position | 3.1M | Aug 12, 2026 |
| BlackRock, Inc. | New Position | 2.1M | Aug 7, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 1.6M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.4M | Aug 13, 2026 |
| Capital Research Global Investors | New Position | 883K | Aug 12, 2026 |
| NORGES BANK | New Position | 847K | Aug 12, 2026 |
| UBS Group AG | New Position | 572K | Aug 13, 2026 |
| WASHINGTON UNIVERSITY | New Position | 551K | Jul 14, 2026 |
| Alpha Wave Global, LP | New Position | 510K | Aug 13, 2026 |
| FRANKLIN RESOURCES INC | New Position | 479K | Aug 13, 2026 |
| Clear Street Group Inc. | New Position | 443K | Aug 12, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.