CBRS — Cerebras Systems Inc.
Information Technology · Semiconductors & Related Devices · Nasdaq
19Insiders filing
80Transactions
+$0Reported buys
−$198.4MReported sells
0Cluster events
Insiders
| Insider | Role | Txns | Reported value |
|---|---|---|---|
| Lie Sean | Chief Technology Officer | 24 | $151.1M |
| Feldman Andrew D. | CEO, President | 21 | $47.3M |
| Benchmark Capital Management Co. VIII, L.L.C. | 10% Owner | 3 | $0 |
| Benchmark Capital Partners VIII, L.P. | 10% Owner | 3 | $0 |
| Benchmark Founders' Fund VIII-B, L.P. | 10% Owner | 3 | $0 |
| Benchmark Founders' Fund VIII, L.P. | 10% Owner | 3 | $0 |
| Benchmark Founders' Fund IX-B, L.P. | 10% Owner | 3 | $0 |
| Benchmark Founders' Fund IX, L.P. | 10% Owner | 3 | $0 |
| Benchmark Capital Management Co. IX, L.L.C. | 10% Owner | 3 | $0 |
| Benchmark Capital Partners IX, L.P. | 10% Owner | 3 | $0 |
| Benchmark Founders' Fund IX-A, L.P. | 10% Owner | 3 | $0 |
| Vishria Eric | Director | 1 | $0 |
| Foundation Capital Management Co. VIII, L.L.C. | 10% Owner | 13 | $0 |
| Foundation Capital VIII, L.P. | 10% Owner | 13 | $0 |
| Foundation Capital VIII Principals Fund, L.L.C. | 10% Owner | 13 | $0 |
| Foundation Capital Management Co. LF II, L.L.C. | 10% Owner | 13 | $0 |
| Foundation Capital Leadership Fund II, L.P. | 10% Owner | 13 | $0 |
| Vassallo Steven | Director | 15 | $0 |
| Susan Lior | Director | 3 | $0 |
Transaction history
| Filing date | Trade date | Ticker | Insider | Type | Shares | Price | Value | Cluster |
|---|---|---|---|---|---|---|---|---|
| 2026-08-25 | 2026-08-24 | CBRS | Feldman Andrew D. CEO, President | J | 120 | — | — | |
| 2026-08-26 | 2026-08-24 | CBRS | Vishria Eric Director 10b5-1 | J | 44,507 | — | — | |
| 2026-08-26 | 2026-08-24 | CBRS | Benchmark Capital Management Co. VIII, L.L.C. 10% Owner 10b5-1 | C | 963,818 | — | — | |
| 2026-08-26 | 2026-08-24 | CBRS | Benchmark Capital Management Co. VIII, L.L.C. 10% Owner 10b5-1 | J | 963,818 | — | — | |
| 2026-08-26 | 2026-08-24 | CBRS | Benchmark Capital Management Co. VIII, L.L.C. 10% Owner 10b5-1 | C | 963,818 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Feldman Andrew D. CEO, President | G | 50,000 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Feldman Andrew D. CEO, President | C | 237,559 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Feldman Andrew D. CEO, President | S | 43,553 | $196.20 | −$8.5M | |
| 2026-08-25 | 2026-08-21 | CBRS | Feldman Andrew D. CEO, President | S | 21,307 | $197.45 | −$4.2M | |
| 2026-08-25 | 2026-08-21 | CBRS | Feldman Andrew D. CEO, President | S | 32,864 | $198.18 | −$6.5M | |
| 2026-08-25 | 2026-08-21 | CBRS | Feldman Andrew D. CEO, President | S | 66,237 | $199.33 | −$13.2M | |
| 2026-08-25 | 2026-08-21 | CBRS | Feldman Andrew D. CEO, President | S | 33,575 | $200.13 | −$6.7M | |
| 2026-08-25 | 2026-08-21 | CBRS | Feldman Andrew D. CEO, President | S | 8,832 | $201.12 | −$1.8M | |
| 2026-08-25 | 2026-08-21 | CBRS | Feldman Andrew D. CEO, President | S | 6,699 | $202.28 | −$1.4M | |
| 2026-08-25 | 2026-08-21 | CBRS | Feldman Andrew D. CEO, President | S | 12,092 | $203.37 | −$2.5M | |
| 2026-08-25 | 2026-08-21 | CBRS | Feldman Andrew D. CEO, President | S | 4,800 | $204.44 | −$981k | |
| 2026-08-25 | 2026-08-21 | CBRS | Feldman Andrew D. CEO, President | S | 1,600 | $205.32 | −$329k | |
| 2026-08-25 | 2026-08-21 | CBRS | Feldman Andrew D. CEO, President | S | 1,400 | $207.28 | −$290k | |
| 2026-08-25 | 2026-08-21 | CBRS | Feldman Andrew D. CEO, President | S | 4,594 | $208.86 | −$960k | |
| 2026-08-25 | 2026-08-21 | CBRS | Feldman Andrew D. CEO, President | S | 6 | $210.21 | −$1k | |
| 2026-08-25 | 2026-08-21 | CBRS | Feldman Andrew D. CEO, President | M routine | 62,674 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Feldman Andrew D. CEO, President | M routine | 137,326 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Feldman Andrew D. CEO, President | M routine | 37,559 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Feldman Andrew D. CEO, President | M routine | 237,559 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Feldman Andrew D. CEO, President | C | 237,559 | — | — | |
| 2026-08-21 | 2026-08-21 | CBRS | Lie Sean Chief Technology Officer | C | 16,293 | — | — | |
| 2026-08-21 | 2026-08-21 | CBRS | Lie Sean Chief Technology Officer | S | 16,293 | $210.01 | −$3.4M | |
| 2026-08-21 | 2026-08-21 | CBRS | Lie Sean Chief Technology Officer | M routine | 16,293 | — | — | |
| 2026-08-21 | 2026-08-21 | CBRS | Lie Sean Chief Technology Officer | M routine | 16,293 | — | — | |
| 2026-08-21 | 2026-08-21 | CBRS | Lie Sean Chief Technology Officer | C | 16,293 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Vassallo Steven Director | C | 1,112,904 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Vassallo Steven Director | C | 23,970 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Vassallo Steven Director | C | 87,313 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Vassallo Steven Director | J | 1,112,904 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Vassallo Steven Director | J | 23,970 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Vassallo Steven Director | J | 87,313 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Vassallo Steven Director | J | 287,932 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Vassallo Steven Director | J | 287,932 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Vassallo Steven Director | J | 18,155 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Vassallo Steven Director | J | 18,155 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Vassallo Steven Director | J | 67,168 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Vassallo Steven Director | J | 34,548 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Vassallo Steven Director | C | 1,112,904 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Vassallo Steven Director | C | 23,970 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Vassallo Steven Director | C | 87,313 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Foundation Capital Management Co. VIII, L.L.C. 10% Owner | C | 1,112,904 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Foundation Capital Management Co. VIII, L.L.C. 10% Owner | C | 23,970 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Foundation Capital Management Co. VIII, L.L.C. 10% Owner | C | 87,313 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Foundation Capital Management Co. VIII, L.L.C. 10% Owner | J | 1,112,904 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Foundation Capital Management Co. VIII, L.L.C. 10% Owner | J | 23,970 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Foundation Capital Management Co. VIII, L.L.C. 10% Owner | J | 87,313 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Foundation Capital Management Co. VIII, L.L.C. 10% Owner | J | 287,932 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Foundation Capital Management Co. VIII, L.L.C. 10% Owner | J | 287,932 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Foundation Capital Management Co. VIII, L.L.C. 10% Owner | J | 18,155 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Foundation Capital Management Co. VIII, L.L.C. 10% Owner | J | 18,155 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Foundation Capital Management Co. VIII, L.L.C. 10% Owner | C | 1,112,904 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Foundation Capital Management Co. VIII, L.L.C. 10% Owner | C | 23,970 | — | — | |
| 2026-08-25 | 2026-08-21 | CBRS | Foundation Capital Management Co. VIII, L.L.C. 10% Owner | C | 87,313 | — | — | |
| 2026-08-21 | 2026-08-20 | CBRS | Lie Sean Chief Technology Officer | C | 696,798 | — | — | |
| 2026-08-21 | 2026-08-20 | CBRS | Lie Sean Chief Technology Officer | G | 213,074 | — | — | |
| 2026-08-21 | 2026-08-20 | CBRS | Lie Sean Chief Technology Officer | S | 11,706 | $203.78 | −$2.4M | |
| 2026-08-21 | 2026-08-20 | CBRS | Lie Sean Chief Technology Officer | S | 47,766 | $204.87 | −$9.8M | |
| 2026-08-21 | 2026-08-20 | CBRS | Lie Sean Chief Technology Officer | S | 133,383 | $205.67 | −$27.4M | |
| 2026-08-21 | 2026-08-20 | CBRS | Lie Sean Chief Technology Officer | S | 93,017 | $206.67 | −$19.2M | |
| 2026-08-21 | 2026-08-20 | CBRS | Lie Sean Chief Technology Officer | S | 108,507 | $207.68 | −$22.5M | |
| 2026-08-21 | 2026-08-20 | CBRS | Lie Sean Chief Technology Officer | S | 119,311 | $208.69 | −$24.9M | |
| 2026-08-21 | 2026-08-20 | CBRS | Lie Sean Chief Technology Officer | S | 114,976 | $209.86 | −$24.1M | |
| 2026-08-21 | 2026-08-20 | CBRS | Lie Sean Chief Technology Officer | S | 46,214 | $210.56 | −$9.7M | |
| 2026-08-21 | 2026-08-20 | CBRS | Lie Sean Chief Technology Officer | S | 10,715 | $211.42 | −$2.3M | |
| 2026-08-21 | 2026-08-20 | CBRS | Lie Sean Chief Technology Officer | S | 24,652 | $212.64 | −$5.2M | |
| 2026-08-21 | 2026-08-20 | CBRS | Lie Sean Chief Technology Officer | M routine | 308,236 | — | — | |
| 2026-08-21 | 2026-08-20 | CBRS | Lie Sean Chief Technology Officer | M routine | 138,236 | — | — | |
| 2026-08-21 | 2026-08-20 | CBRS | Lie Sean Chief Technology Officer | M routine | 87,326 | — | — | |
| 2026-08-21 | 2026-08-20 | CBRS | Lie Sean Chief Technology Officer | M routine | 114,455 | — | — | |
| 2026-08-21 | 2026-08-20 | CBRS | Lie Sean Chief Technology Officer | M routine | 48,545 | — | — | |
| 2026-08-21 | 2026-08-20 | CBRS | Lie Sean Chief Technology Officer | M routine | 696,798 | — | — | |
| 2026-08-21 | 2026-08-20 | CBRS | Lie Sean Chief Technology Officer | C | 696,798 | — | — | |
| 2026-08-21 | 2026-08-19 | CBRS | Susan Lior Director | J | 902,235 | — | — | |
| 2026-08-21 | 2026-08-19 | CBRS | Susan Lior Director | J | 46,422 | — | — | |
| 2026-08-21 | 2026-08-19 | CBRS | Susan Lior Director | J | 46,780 | — | — |
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