CBRS
Cerebras Systems, Inc.
NASDAQ · Technology · Semiconductors · US
$120.66
−5.15%0
Insider buys (3m)
183
Insider sells (3m)
-$375.0M
Net value (3m)
-30.7%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Sep 30, 2026 | Mallick Dhiraj · officer: Chief Operating Officer | Sale | 27,492 | $204 |
| Sep 30, 2026 | Mallick Dhiraj · officer: Chief Operating Officer | Sale | 8,729 | $205 |
| Sep 30, 2026 | Mallick Dhiraj · officer: Chief Operating Officer | Sale | 9,047 | $206 |
| Sep 30, 2026 | Mallick Dhiraj · officer: Chief Operating Officer | Sale | 9,652 | $207 |
| Sep 30, 2026 | Mallick Dhiraj · officer: Chief Operating Officer | Sale | 20,714 | $208 |
| Sep 30, 2026 | Komin Robert Patrick Jr. · officer: Chief Financial Officer | Sale | 3,000 | $195 |
| Sep 30, 2026 | Komin Robert Patrick Jr. · officer: Chief Financial Officer | Sale | 1,115 | $196 |
| Sep 30, 2026 | Komin Robert Patrick Jr. · officer: Chief Financial Officer | Sale | 685 | $197 |
| Sep 30, 2026 | Komin Robert Patrick Jr. · officer: Chief Financial Officer | Sale | 870 | $199 |
| Sep 30, 2026 | Komin Robert Patrick Jr. · officer: Chief Financial Officer | Sale | 1,130 | $200 |
| Sep 30, 2026 | Komin Robert Patrick Jr. · officer: Chief Financial Officer | Sale | 11,200 | $201 |
| Sep 30, 2026 | Komin Robert Patrick Jr. · officer: Chief Financial Officer | Sale | 400 | $202 |
| Sep 30, 2026 | Komin Robert Patrick Jr. · officer: Chief Financial Officer | Sale | 1,600 | $204 |
| Sep 30, 2026 | Komin Robert Patrick Jr. · officer: Chief Financial Officer | Sale | 600 | $205 |
| Sep 30, 2026 | Komin Robert Patrick Jr. · officer: Chief Financial Officer | Sale | 800 | $207 |
| Sep 30, 2026 | Komin Robert Patrick Jr. · officer: Chief Financial Officer | Sale | 700 | $208 |
| Sep 30, 2026 | Komin Robert Patrick Jr. · officer: Chief Financial Officer | Sale | 2,197 | $209 |
| Sep 30, 2026 | Komin Robert Patrick Jr. · officer: Chief Financial Officer | Sale | 2,802 | $210 |
| Sep 30, 2026 | Komin Robert Patrick Jr. · officer: Chief Financial Officer | Sale | 2,771 | $211 |
| Sep 30, 2026 | Komin Robert Patrick Jr. · officer: Chief Financial Officer | Sale | 1,830 | $212 |
| Sep 30, 2026 | Patel Yagnesh · officer: Chief Accounting Officer | Sale | 1,320 | $205 |
| Sep 30, 2026 | Mallick Dhiraj · officer: Chief Operating Officer | Sale | 41,278 | $209 |
| Sep 30, 2026 | Mallick Dhiraj · officer: Chief Operating Officer | Sale | 46,427 | $210 |
| Sep 30, 2026 | Mallick Dhiraj · officer: Chief Operating Officer | Sale | 41,391 | $211 |
| Sep 30, 2026 | Mallick Dhiraj · officer: Chief Operating Officer | Sale | 18,274 | $212 |
| Sep 30, 2026 | Mallick Dhiraj · officer: Chief Operating Officer | Sale | 598 | $213 |
| Sep 30, 2026 | Mallick Dhiraj · officer: Chief Operating Officer | M-Exempt | 276,000 | $0.98 |
| Sep 30, 2026 | Mallick Dhiraj · officer: Chief Operating Officer | Sale | 68,830 | $195 |
| Sep 30, 2026 | Mallick Dhiraj · officer: Chief Operating Officer | Sale | 18,703 | $196 |
| Sep 30, 2026 | Mallick Dhiraj · officer: Chief Operating Officer | Sale | 6,613 | $197 |
Institutional positioning
13F filings over the trailing two quarters
New 449Increased 17Reduced 7Sold out 7
| Filer | Action | Shares | Filed |
|---|---|---|---|
| ECLIPSE OPERATIONS, LLC | New Position | 11,446,270 | Aug 7, 2026 |
| FMR LLC | New Position | 8,435,095 | Aug 13, 2026 |
| JANE STREET GROUP, LLC | New Position | 8,111,322 | Aug 14, 2026 |
| Altimeter Capital Management, LP | New Position | 7,225,037 | Aug 14, 2026 |
| COATUE MANAGEMENT LLC | New Position | 7,011,028 | Aug 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New Position | 4,698,018 | Aug 14, 2026 |
| Capital World Investors | New Position | 3,894,458 | Aug 12, 2026 |
| Atreides Management, LP | New Position | 3,810,086 | Aug 14, 2026 |
| MORGAN STANLEY | New Position | 3,224,209 | Aug 13, 2026 |
| CITADEL ADVISORS LLC | New Position | 3,114,670 | Sep 2, 2026 |
| JPMORGAN CHASE & CO | New Position | 3,100,806 | Aug 12, 2026 |
| TIGER GLOBAL MANAGEMENT LLC | New Position | 2,999,000 | Aug 14, 2026 |
| VY Capital Management Co. Ltd. | New Position | 2,146,825 | Aug 18, 2026 |
| BlackRock, Inc. | New Position | 2,075,168 | Aug 7, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | New Position | 2,044,623 | Aug 14, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 30, 2026