In the last 12 months, insiders at Cerebras Systems Inc. ($CBRS) filed 99 transactions with the SEC: 0 open-market purchases totaling $0 and 0 sales totaling $0. Net insider sentiment: neutral.
Cerebras Systems Inc. operates in the Semiconductors & related devices industry (Manufacturing sector).
Most Active Insiders
- Mallick Dhiraj (Chief Operating Officer) — 15 transactions totaling $90,851,835
- Feldman Andrew D. (CEO, President) — 17 transactions totaling $19,809,060
- Lie Sean (Chief Technology Officer) — 15 transactions totaling $17,783,495
- Patel Yagnesh (Chief Accounting Officer) — 3 transactions totaling $3,530,355
- DONIO ELENA A. (Director) — 2 transactions totaling $0
View all SEC Filings for Cerebras Systems Inc. (CBRS).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| May 15, 2026 | Foundation Capital Management Co. VIII, L.L.C. | Not found | C | Series A Preferred Stock | 12322821 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Foundation Capital Management Co. VIII, L.L.C. | Not found | C | Series A Preferred Stock | 265414 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Foundation Capital Management Co. VIII, L.L.C. | Not found | C | Series B Preferred Stock | 1395341 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Foundation Capital Management Co. VIII, L.L.C. | Not found | C | Series B Preferred Stock | 30053 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Foundation Capital Management Co. VIII, L.L.C. | Not found | C | Series C Preferred Stock | 109409 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Foundation Capital Management Co. VIII, L.L.C. | Not found | C | Series C Preferred Stock | 2356 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Foundation Capital Management Co. VIII, L.L.C. | Not found | C | Series D Preferred Stock | 30315 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Foundation Capital Management Co. VIII, L.L.C. | Not found | C | Series D Preferred Stock | 653 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Foundation Capital Management Co. VIII, L.L.C. | Not found | C | Series E Preferred Stock | 53419 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Foundation Capital Management Co. VIII, L.L.C. | Not found | C | Series E Preferred Stock | 1151 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Foundation Capital Management Co. VIII, L.L.C. | Not found | C | Series E Preferred Stock | 1091411 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Foundation Capital Management Co. VIII, L.L.C. | Not found | C | Class B Common Stock | 13911305 | $0.00 | 15,302,343.0000 | 0 | 1000.07% | 0.00% |
| May 15, 2026 | Foundation Capital Management Co. VIII, L.L.C. | Not found | C | Class B Common Stock | 299627 | $0.00 | 15,302,343.0000 | 0 | 2.00% | 0.00% |
| May 15, 2026 | Foundation Capital Management Co. VIII, L.L.C. | Not found | C | Class B Common Stock | 1091411 | $0.00 | 15,302,343.0000 | 0 | 7.68% | 0.00% |
| May 15, 2026 | Benchmark Capital Management Co. VIII, L.L.C. | TenPercentOwner | C | Series A Preferred Stock | 12588235 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Benchmark Capital Management Co. VIII, L.L.C. | TenPercentOwner | C | Series B Preferred Stock | 1425394 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Benchmark Capital Management Co. VIII, L.L.C. | TenPercentOwner | C | Series C Preferred Stock | 335293 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Benchmark Capital Management Co. VIII, L.L.C. | TenPercentOwner | C | Series D Preferred Stock | 30968 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Benchmark Capital Management Co. VIII, L.L.C. | TenPercentOwner | C | Series E Preferred Stock | 5457 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Benchmark Capital Management Co. VIII, L.L.C. | TenPercentOwner | C | Series G Preferred Stock | 689990 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Benchmark Capital Management Co. VIII, L.L.C. | TenPercentOwner | C | Class B Common Stock | 14385347 | $0.00 | 14,385,347.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Benchmark Capital Management Co. VIII, L.L.C. | TenPercentOwner | C | Class B Common Stock | 689990 | $0.00 | 689,990.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Benchmark AI Infrastructure Management Co., L.L.C. | TenPercentOwner | C | Series H Preferred Stock | 2527646 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Benchmark AI Infrastructure Management Co., L.L.C. | TenPercentOwner | C | Class B Common Stock | 2527646 | $0.00 | 2,527,646.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Vassallo Steven | Director | C | Series A Preferred Stock | 12588235 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Vassallo Steven | Director | C | Series B Preferred Stock | 1425394 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Vassallo Steven | Director | C | Series C Preferred Stock | 111765 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Vassallo Steven | Director | C | Series D Preferred Stock | 30968 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Vassallo Steven | Director | C | Series E Preferred Stock | 1145981 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Vassallo Steven | Director | C | Class B Common Stock | 15302343 | $0.00 | 15,302,343.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Komin Robert Patrick Jr. | Chief Financial Officer | J | Class A Common Stock | 854153 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Komin Robert Patrick Jr. | Chief Financial Officer | J | Class A Common Stock | 175000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Komin Robert Patrick Jr. | Chief Financial Officer | J | Class B Common Stock | 854153 | $0.00 | 1,029,153.0000 | 0 | 488.09% | 0.00% |
| May 15, 2026 | Komin Robert Patrick Jr. | Chief Financial Officer | J | Class B Common Stock | 175000 | $0.00 | 1,029,153.0000 | 0 | 20.49% | 0.00% |
| May 15, 2026 | Komin Robert Patrick Jr. | Chief Financial Officer | J | Stock Option | 18248 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Komin Robert Patrick Jr. | Chief Financial Officer | J | Stock Option | 18248 | $0.00 | 18,248.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | DONIO ELENA A. | Director | J | Class A Common Stock | 33701 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | DONIO ELENA A. | Director | J | Class B Common Stock | 33701 | $0.00 | 33,701.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Auvil Paul R. III | Director | J | Class A Common Stock | 203750 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Auvil Paul R. III | Director | J | Class B Common Stock | 203750 | $0.00 | 203,750.0000 | 0 | 9999.99% | 0.00% |
| May 13, 2026 | Patel Yagnesh | Chief Accounting Officer | F | Class A Common Stock | 19083 | $185.00 | 130,917.0000 | 0 | 12.72% | 0.00% |
| May 15, 2026 | Patel Yagnesh | Chief Accounting Officer | J | Class A Common Stock | 130917 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Patel Yagnesh | Chief Accounting Officer | J | Class B Common Stock | 130917 | $0.00 | 130,917.0000 | 0 | 9999.99% | 0.00% |
| May 13, 2026 | Lie Sean | Chief Technology Officer | F | Class A Common Stock | 96127 | $185.00 | 8,209,731.0000 | 0 | 1.16% | 0.00% |
| May 15, 2026 | Lie Sean | Chief Technology Officer | J | Class A Common Stock | 8209731 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Lie Sean | Chief Technology Officer | J | Class A Common Stock | 180600 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Lie Sean | Chief Technology Officer | J | Class B Common Stock | 8209731 | $0.00 | 8,390,331.0000 | 0 | 4545.81% | 0.00% |
| May 15, 2026 | Lie Sean | Chief Technology Officer | J | Class B Common Stock | 180600 | $0.00 | 8,390,331.0000 | 0 | 2.20% | 0.00% |
| May 15, 2026 | Lie Sean | Chief Technology Officer | J | Stock Option | 350000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Lie Sean | Chief Technology Officer | J | Stock Option | 175000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Lie Sean | Chief Technology Officer | J | Stock Option | 100000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Lie Sean | Chief Technology Officer | J | Stock Option | 150000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Lie Sean | Chief Technology Officer | J | Stock Option | 400000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Lie Sean | Chief Technology Officer | J | Stock Option | 350000 | $0.00 | 350,000.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Lie Sean | Chief Technology Officer | J | Stock Option | 175000 | $0.00 | 175,000.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Lie Sean | Chief Technology Officer | J | Stock Option | 100000 | $0.00 | 100,000.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Lie Sean | Chief Technology Officer | J | Stock Option | 150000 | $0.00 | 150,000.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Lie Sean | Chief Technology Officer | J | Stock Option | 400000 | $0.00 | 400,000.0000 | 0 | 9999.99% | 0.00% |
| May 13, 2026 | Feldman Andrew D. | CEO, President | F | Class A Common Stock | 107076 | $185.00 | 14,056,621.0000 | 0 | 0.76% | 0.00% |
| May 15, 2026 | Feldman Andrew D. | CEO, President | J | Class A Common Stock | 14056621 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Feldman Andrew D. | CEO, President | J | Class A Common Stock | 50000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 13, 2026 | Mallick Dhiraj | Chief Operating Officer | F | Class A Common Stock | 491091 | $185.00 | 801,998.0000 | 0 | 37.98% | 0.00% |
| May 15, 2026 | Feldman Andrew D. | CEO, President | J | Class B Common Stock | 14056621 | $0.00 | 14,156,621.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Feldman Andrew D. | CEO, President | J | Class B Common Stock | 50000 | $0.00 | 14,156,621.0000 | 0 | 0.35% | 0.00% |
| May 15, 2026 | Feldman Andrew D. | CEO, President | J | Class B Common Stock | 50000 | $0.00 | 14,156,621.0000 | 0 | 0.35% | 0.00% |
| May 15, 2026 | Feldman Andrew D. | CEO, President | J | Stock Option | 1150000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Feldman Andrew D. | CEO, President | J | Stock Option | 600000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Feldman Andrew D. | CEO, President | J | Stock Option | 150000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Feldman Andrew D. | CEO, President | J | Stock Option | 150000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Feldman Andrew D. | CEO, President | J | Stock Option | 800000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Feldman Andrew D. | CEO, President | J | Stock Option | 1150000 | $0.00 | 1,150,000.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Feldman Andrew D. | CEO, President | J | Stock Option | 600000 | $0.00 | 600,000.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Feldman Andrew D. | CEO, President | J | Stock Option | 150000 | $0.00 | 150,000.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Feldman Andrew D. | CEO, President | J | Stock Option | 150000 | $0.00 | 150,000.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Feldman Andrew D. | CEO, President | J | Stock Option | 800000 | $0.00 | 800,000.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Feldman Andrew D. | CEO, President | J | Class A Common Stock | 50000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Mallick Dhiraj | Chief Operating Officer | J | Class A Common Stock | 801998 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Mallick Dhiraj | Chief Operating Officer | J | Class B Common Stock | 801998 | $0.00 | 801,998.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Mallick Dhiraj | Chief Operating Officer | J | Stock Option | 367370 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Mallick Dhiraj | Chief Operating Officer | J | Stock Option | 200000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Mallick Dhiraj | Chief Operating Officer | J | Stock Option | 100000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Mallick Dhiraj | Chief Operating Officer | J | Stock Option | 300000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Mallick Dhiraj | Chief Operating Officer | J | Stock Option | 200000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Mallick Dhiraj | Chief Operating Officer | J | Stock Option | 105000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Mallick Dhiraj | Chief Operating Officer | J | Stock Option | 367370 | $0.00 | 367,370.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Mallick Dhiraj | Chief Operating Officer | J | Stock Option | 200000 | $0.00 | 200,000.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Mallick Dhiraj | Chief Operating Officer | J | Stock Option | 100000 | $0.00 | 100,000.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Mallick Dhiraj | Chief Operating Officer | J | Stock Option | 300000 | $0.00 | 300,000.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Mallick Dhiraj | Chief Operating Officer | J | Stock Option | 200000 | $0.00 | 200,000.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Mallick Dhiraj | Chief Operating Officer | J | Stock Option | 105000 | $0.00 | 105,000.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Susan Lior | Director | J | Class A Common Stock | 1093998 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Susan Lior | Director | J | Class B Common Stock | 1093998 | $0.00 | 1,093,998.0000 | 0 | 9999.99% | 0.00% |
| May 15, 2026 | Susan Lior | Director | C | Series A Preferred Stock | 4419405 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Susan Lior | Director | C | Series B Preferred Stock | 599465 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Susan Lior | Director | C | Series C Preferred Stock | 486175 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Susan Lior | Director | C | Series D Preferred Stock | 309678 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Susan Lior | Director | C | Series E Preferred Stock | 6548466 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Susan Lior | Director | C | Series F Preferred Stock | 9010 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| May 15, 2026 | Susan Lior | Director | C | Class B Common Stock | 12372199 | $0.00 | 13,466,197.0000 | 0 | 1130.92% | 0.00% |